Mercurial > public > ostc4
annotate Common/Drivers/STM32F4xx/Source/Templates/system_stm32f4xx.c @ 926:875933272056 Evo_2_23
Bugfix sensor de-/activation handling:
In the previous version a CO2 sensor could cause a not used analog channel to be displayed. Rootcause was that all sensor type, not only o2 sensors, were used for o2 sensor deactivation evaluation. The deactivation state is the criteria if a value is displayed or not.
In the new version only o2 sensor type are used for handling of sensor de-/activation state.
In addition the cursor will now be set to the first valid sensor entry in case sensor slot 0 is empty.
author | Ideenmodellierer |
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date | Thu, 14 Nov 2024 20:13:18 +0100 |
parents | c78bcbd5deda |
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1 /** |
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2 ****************************************************************************** |
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3 * @file system_stm32f4xx.c |
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4 * @author MCD Application Team |
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5 * @brief CMSIS Cortex-M4 Device Peripheral Access Layer System Source File. |
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6 * |
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7 * This file provides two functions and one global variable to be called from |
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8 * user application: |
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9 * - SystemInit(): This function is called at startup just after reset and |
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10 * before branch to main program. This call is made inside |
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11 * the "startup_stm32f4xx.s" file. |
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12 * |
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13 * - SystemCoreClock variable: Contains the core clock (HCLK), it can be used |
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14 * by the user application to setup the SysTick |
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15 * timer or configure other parameters. |
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16 * |
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17 * - SystemCoreClockUpdate(): Updates the variable SystemCoreClock and must |
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18 * be called whenever the core clock is changed |
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19 * during program execution. |
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20 * |
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21 * |
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22 ****************************************************************************** |
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23 * @attention |
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24 * |
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25 * <h2><center>© COPYRIGHT 2017 STMicroelectronics</center></h2> |
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26 * |
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27 * Redistribution and use in source and binary forms, with or without modification, |
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28 * are permitted provided that the following conditions are met: |
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29 * 1. Redistributions of source code must retain the above copyright notice, |
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30 * this list of conditions and the following disclaimer. |
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31 * 2. Redistributions in binary form must reproduce the above copyright notice, |
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32 * this list of conditions and the following disclaimer in the documentation |
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33 * and/or other materials provided with the distribution. |
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34 * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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35 * may be used to endorse or promote products derived from this software |
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36 * without specific prior written permission. |
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37 * |
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38 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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39 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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40 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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41 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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42 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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43 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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44 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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45 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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47 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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48 * |
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49 ****************************************************************************** |
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50 */ |
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51 |
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52 /** @addtogroup CMSIS |
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53 * @{ |
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54 */ |
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55 |
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56 /** @addtogroup stm32f4xx_system |
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57 * @{ |
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58 */ |
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59 |
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60 /** @addtogroup STM32F4xx_System_Private_Includes |
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61 * @{ |
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62 */ |
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63 |
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64 |
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65 #include "stm32f4xx.h" |
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66 |
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67 #if !defined (HSE_VALUE) |
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68 #define HSE_VALUE ((uint32_t)25000000) /*!< Default value of the External oscillator in Hz */ |
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69 #endif /* HSE_VALUE */ |
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70 |
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71 #if !defined (HSI_VALUE) |
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72 #define HSI_VALUE ((uint32_t)16000000) /*!< Value of the Internal oscillator in Hz*/ |
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73 #endif /* HSI_VALUE */ |
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74 |
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75 /** |
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76 * @} |
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77 */ |
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78 |
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79 /** @addtogroup STM32F4xx_System_Private_TypesDefinitions |
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80 * @{ |
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81 */ |
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82 |
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83 /** |
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84 * @} |
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85 */ |
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86 |
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87 /** @addtogroup STM32F4xx_System_Private_Defines |
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88 * @{ |
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89 */ |
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90 |
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91 /************************* Miscellaneous Configuration ************************/ |
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92 /*!< Uncomment the following line if you need to use external SRAM or SDRAM as data memory */ |
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93 #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx)\ |
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94 || defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\ |
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95 || defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx) |
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96 /* #define DATA_IN_ExtSRAM */ |
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97 #endif /* STM32F40xxx || STM32F41xxx || STM32F42xxx || STM32F43xxx || STM32F469xx || STM32F479xx ||\ |
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98 STM32F412Zx || STM32F412Vx */ |
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99 |
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100 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\ |
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101 || defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) |
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102 /* #define DATA_IN_ExtSDRAM */ |
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103 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx ||\ |
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104 STM32F479xx */ |
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105 |
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106 /*!< Uncomment the following line if you need to relocate your vector Table in |
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107 Internal SRAM. */ |
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108 /* #define VECT_TAB_SRAM */ |
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109 #define VECT_TAB_OFFSET 0x00 /*!< Vector Table base offset field. |
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110 This value must be a multiple of 0x200. */ |
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111 /******************************************************************************/ |
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112 |
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113 /** |
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114 * @} |
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115 */ |
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116 |
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117 /** @addtogroup STM32F4xx_System_Private_Macros |
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118 * @{ |
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119 */ |
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120 |
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121 /** |
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122 * @} |
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123 */ |
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124 |
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125 /** @addtogroup STM32F4xx_System_Private_Variables |
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126 * @{ |
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127 */ |
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128 /* This variable is updated in three ways: |
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129 1) by calling CMSIS function SystemCoreClockUpdate() |
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130 2) by calling HAL API function HAL_RCC_GetHCLKFreq() |
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131 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency |
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132 Note: If you use this function to configure the system clock; then there |
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133 is no need to call the 2 first functions listed above, since SystemCoreClock |
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134 variable is updated automatically. |
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135 */ |
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136 uint32_t SystemCoreClock = 16000000; |
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137 const uint8_t AHBPrescTable[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9}; |
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138 const uint8_t APBPrescTable[8] = {0, 0, 0, 0, 1, 2, 3, 4}; |
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139 /** |
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140 * @} |
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141 */ |
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142 |
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143 /** @addtogroup STM32F4xx_System_Private_FunctionPrototypes |
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144 * @{ |
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145 */ |
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146 |
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147 #if defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM) |
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148 static void SystemInit_ExtMemCtl(void); |
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149 #endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */ |
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150 |
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151 /** |
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152 * @} |
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153 */ |
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154 |
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155 /** @addtogroup STM32F4xx_System_Private_Functions |
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156 * @{ |
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157 */ |
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158 |
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159 /** |
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160 * @brief Setup the microcontroller system |
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161 * Initialize the FPU setting, vector table location and External memory |
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162 * configuration. |
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163 * @param None |
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164 * @retval None |
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165 */ |
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166 void SystemInit(void) |
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167 { |
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168 /* FPU settings ------------------------------------------------------------*/ |
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169 #if (__FPU_PRESENT == 1) && (__FPU_USED == 1) |
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170 SCB->CPACR |= ((3UL << 10*2)|(3UL << 11*2)); /* set CP10 and CP11 Full Access */ |
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171 #endif |
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172 /* Reset the RCC clock configuration to the default reset state ------------*/ |
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173 /* Set HSION bit */ |
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174 RCC->CR |= (uint32_t)0x00000001; |
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175 |
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176 /* Reset CFGR register */ |
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177 RCC->CFGR = 0x00000000; |
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178 |
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179 /* Reset HSEON, CSSON and PLLON bits */ |
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180 RCC->CR &= (uint32_t)0xFEF6FFFF; |
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181 |
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182 /* Reset PLLCFGR register */ |
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183 RCC->PLLCFGR = 0x24003010; |
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184 |
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185 /* Reset HSEBYP bit */ |
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186 RCC->CR &= (uint32_t)0xFFFBFFFF; |
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187 |
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188 /* Disable all interrupts */ |
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189 RCC->CIR = 0x00000000; |
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190 |
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191 #if defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM) |
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192 SystemInit_ExtMemCtl(); |
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193 #endif /* DATA_IN_ExtSRAM || DATA_IN_ExtSDRAM */ |
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194 |
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195 /* Configure the Vector Table location add offset address ------------------*/ |
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196 #ifdef VECT_TAB_SRAM |
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197 SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */ |
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198 #else |
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199 SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH */ |
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200 #endif |
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201 } |
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202 |
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203 /** |
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204 * @brief Update SystemCoreClock variable according to Clock Register Values. |
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205 * The SystemCoreClock variable contains the core clock (HCLK), it can |
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206 * be used by the user application to setup the SysTick timer or configure |
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207 * other parameters. |
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208 * |
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209 * @note Each time the core clock (HCLK) changes, this function must be called |
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210 * to update SystemCoreClock variable value. Otherwise, any configuration |
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211 * based on this variable will be incorrect. |
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212 * |
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213 * @note - The system frequency computed by this function is not the real |
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214 * frequency in the chip. It is calculated based on the predefined |
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215 * constant and the selected clock source: |
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216 * |
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217 * - If SYSCLK source is HSI, SystemCoreClock will contain the HSI_VALUE(*) |
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218 * |
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219 * - If SYSCLK source is HSE, SystemCoreClock will contain the HSE_VALUE(**) |
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220 * |
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221 * - If SYSCLK source is PLL, SystemCoreClock will contain the HSE_VALUE(**) |
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222 * or HSI_VALUE(*) multiplied/divided by the PLL factors. |
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223 * |
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224 * (*) HSI_VALUE is a constant defined in stm32f4xx_hal_conf.h file (default value |
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225 * 16 MHz) but the real value may vary depending on the variations |
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226 * in voltage and temperature. |
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227 * |
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228 * (**) HSE_VALUE is a constant defined in stm32f4xx_hal_conf.h file (its value |
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229 * depends on the application requirements), user has to ensure that HSE_VALUE |
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230 * is same as the real frequency of the crystal used. Otherwise, this function |
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231 * may have wrong result. |
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232 * |
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233 * - The result of this function could be not correct when using fractional |
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234 * value for HSE crystal. |
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235 * |
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236 * @param None |
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237 * @retval None |
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238 */ |
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239 void SystemCoreClockUpdate(void) |
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240 { |
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241 uint32_t tmp = 0, pllvco = 0, pllp = 2, pllsource = 0, pllm = 2; |
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242 |
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243 /* Get SYSCLK source -------------------------------------------------------*/ |
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244 tmp = RCC->CFGR & RCC_CFGR_SWS; |
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245 |
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246 switch (tmp) |
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247 { |
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248 case 0x00: /* HSI used as system clock source */ |
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249 SystemCoreClock = HSI_VALUE; |
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250 break; |
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251 case 0x04: /* HSE used as system clock source */ |
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252 SystemCoreClock = HSE_VALUE; |
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253 break; |
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254 case 0x08: /* PLL used as system clock source */ |
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255 |
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256 /* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLL_M) * PLL_N |
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257 SYSCLK = PLL_VCO / PLL_P |
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258 */ |
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259 pllsource = (RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC) >> 22; |
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260 pllm = RCC->PLLCFGR & RCC_PLLCFGR_PLLM; |
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261 |
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262 if (pllsource != 0) |
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263 { |
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264 /* HSE used as PLL clock source */ |
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265 pllvco = (HSE_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6); |
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266 } |
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267 else |
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268 { |
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269 /* HSI used as PLL clock source */ |
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270 pllvco = (HSI_VALUE / pllm) * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> 6); |
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271 } |
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272 |
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273 pllp = (((RCC->PLLCFGR & RCC_PLLCFGR_PLLP) >>16) + 1 ) *2; |
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274 SystemCoreClock = pllvco/pllp; |
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275 break; |
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276 default: |
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277 SystemCoreClock = HSI_VALUE; |
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278 break; |
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279 } |
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280 /* Compute HCLK frequency --------------------------------------------------*/ |
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281 /* Get HCLK prescaler */ |
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282 tmp = AHBPrescTable[((RCC->CFGR & RCC_CFGR_HPRE) >> 4)]; |
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283 /* HCLK frequency */ |
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284 SystemCoreClock >>= tmp; |
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285 } |
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286 |
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287 #if defined (DATA_IN_ExtSRAM) && defined (DATA_IN_ExtSDRAM) |
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288 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\ |
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289 || defined(STM32F469xx) || defined(STM32F479xx) |
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290 /** |
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291 * @brief Setup the external memory controller. |
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292 * Called in startup_stm32f4xx.s before jump to main. |
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293 * This function configures the external memories (SRAM/SDRAM) |
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294 * This SRAM/SDRAM will be used as program data memory (including heap and stack). |
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295 * @param None |
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296 * @retval None |
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297 */ |
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298 void SystemInit_ExtMemCtl(void) |
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299 { |
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300 __IO uint32_t tmp = 0x00; |
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301 |
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302 register uint32_t tmpreg = 0, timeout = 0xFFFF; |
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303 register __IO uint32_t index; |
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304 |
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305 /* Enable GPIOC, GPIOD, GPIOE, GPIOF, GPIOG, GPIOH and GPIOI interface clock */ |
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306 RCC->AHB1ENR |= 0x000001F8; |
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307 |
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308 /* Delay after an RCC peripheral clock enabling */ |
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309 tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN); |
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310 |
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311 /* Connect PDx pins to FMC Alternate function */ |
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312 GPIOD->AFR[0] = 0x00CCC0CC; |
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313 GPIOD->AFR[1] = 0xCCCCCCCC; |
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314 /* Configure PDx pins in Alternate function mode */ |
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315 GPIOD->MODER = 0xAAAA0A8A; |
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316 /* Configure PDx pins speed to 100 MHz */ |
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317 GPIOD->OSPEEDR = 0xFFFF0FCF; |
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318 /* Configure PDx pins Output type to push-pull */ |
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319 GPIOD->OTYPER = 0x00000000; |
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320 /* No pull-up, pull-down for PDx pins */ |
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321 GPIOD->PUPDR = 0x00000000; |
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322 |
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323 /* Connect PEx pins to FMC Alternate function */ |
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324 GPIOE->AFR[0] = 0xC00CC0CC; |
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325 GPIOE->AFR[1] = 0xCCCCCCCC; |
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326 /* Configure PEx pins in Alternate function mode */ |
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327 GPIOE->MODER = 0xAAAA828A; |
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328 /* Configure PEx pins speed to 100 MHz */ |
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329 GPIOE->OSPEEDR = 0xFFFFC3CF; |
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330 /* Configure PEx pins Output type to push-pull */ |
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331 GPIOE->OTYPER = 0x00000000; |
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332 /* No pull-up, pull-down for PEx pins */ |
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333 GPIOE->PUPDR = 0x00000000; |
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334 |
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335 /* Connect PFx pins to FMC Alternate function */ |
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336 GPIOF->AFR[0] = 0xCCCCCCCC; |
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337 GPIOF->AFR[1] = 0xCCCCCCCC; |
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338 /* Configure PFx pins in Alternate function mode */ |
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339 GPIOF->MODER = 0xAA800AAA; |
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340 /* Configure PFx pins speed to 50 MHz */ |
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341 GPIOF->OSPEEDR = 0xAA800AAA; |
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342 /* Configure PFx pins Output type to push-pull */ |
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343 GPIOF->OTYPER = 0x00000000; |
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344 /* No pull-up, pull-down for PFx pins */ |
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345 GPIOF->PUPDR = 0x00000000; |
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346 |
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347 /* Connect PGx pins to FMC Alternate function */ |
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348 GPIOG->AFR[0] = 0xCCCCCCCC; |
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349 GPIOG->AFR[1] = 0xCCCCCCCC; |
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350 /* Configure PGx pins in Alternate function mode */ |
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351 GPIOG->MODER = 0xAAAAAAAA; |
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352 /* Configure PGx pins speed to 50 MHz */ |
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353 GPIOG->OSPEEDR = 0xAAAAAAAA; |
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354 /* Configure PGx pins Output type to push-pull */ |
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355 GPIOG->OTYPER = 0x00000000; |
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356 /* No pull-up, pull-down for PGx pins */ |
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357 GPIOG->PUPDR = 0x00000000; |
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358 |
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359 /* Connect PHx pins to FMC Alternate function */ |
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360 GPIOH->AFR[0] = 0x00C0CC00; |
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361 GPIOH->AFR[1] = 0xCCCCCCCC; |
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362 /* Configure PHx pins in Alternate function mode */ |
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363 GPIOH->MODER = 0xAAAA08A0; |
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364 /* Configure PHx pins speed to 50 MHz */ |
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365 GPIOH->OSPEEDR = 0xAAAA08A0; |
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366 /* Configure PHx pins Output type to push-pull */ |
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367 GPIOH->OTYPER = 0x00000000; |
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368 /* No pull-up, pull-down for PHx pins */ |
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369 GPIOH->PUPDR = 0x00000000; |
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370 |
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371 /* Connect PIx pins to FMC Alternate function */ |
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372 GPIOI->AFR[0] = 0xCCCCCCCC; |
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373 GPIOI->AFR[1] = 0x00000CC0; |
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374 /* Configure PIx pins in Alternate function mode */ |
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375 GPIOI->MODER = 0x0028AAAA; |
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376 /* Configure PIx pins speed to 50 MHz */ |
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377 GPIOI->OSPEEDR = 0x0028AAAA; |
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378 /* Configure PIx pins Output type to push-pull */ |
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379 GPIOI->OTYPER = 0x00000000; |
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380 /* No pull-up, pull-down for PIx pins */ |
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381 GPIOI->PUPDR = 0x00000000; |
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382 |
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383 /*-- FMC Configuration -------------------------------------------------------*/ |
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384 /* Enable the FMC interface clock */ |
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385 RCC->AHB3ENR |= 0x00000001; |
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386 /* Delay after an RCC peripheral clock enabling */ |
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387 tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN); |
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388 |
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389 FMC_Bank5_6->SDCR[0] = 0x000019E4; |
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390 FMC_Bank5_6->SDTR[0] = 0x01115351; |
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391 |
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392 /* SDRAM initialization sequence */ |
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393 /* Clock enable command */ |
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394 FMC_Bank5_6->SDCMR = 0x00000011; |
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395 tmpreg = FMC_Bank5_6->SDSR & 0x00000020; |
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396 while((tmpreg != 0) && (timeout-- > 0)) |
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397 { |
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398 tmpreg = FMC_Bank5_6->SDSR & 0x00000020; |
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399 } |
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400 |
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401 /* Delay */ |
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402 for (index = 0; index<1000; index++); |
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403 |
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404 /* PALL command */ |
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405 FMC_Bank5_6->SDCMR = 0x00000012; |
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406 timeout = 0xFFFF; |
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407 while((tmpreg != 0) && (timeout-- > 0)) |
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408 { |
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409 tmpreg = FMC_Bank5_6->SDSR & 0x00000020; |
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410 } |
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411 |
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412 /* Auto refresh command */ |
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413 FMC_Bank5_6->SDCMR = 0x00000073; |
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414 timeout = 0xFFFF; |
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415 while((tmpreg != 0) && (timeout-- > 0)) |
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416 { |
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417 tmpreg = FMC_Bank5_6->SDSR & 0x00000020; |
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418 } |
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419 |
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420 /* MRD register program */ |
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421 FMC_Bank5_6->SDCMR = 0x00046014; |
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422 timeout = 0xFFFF; |
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423 while((tmpreg != 0) && (timeout-- > 0)) |
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424 { |
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425 tmpreg = FMC_Bank5_6->SDSR & 0x00000020; |
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426 } |
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427 |
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428 /* Set refresh count */ |
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429 tmpreg = FMC_Bank5_6->SDRTR; |
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430 FMC_Bank5_6->SDRTR = (tmpreg | (0x0000027C<<1)); |
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431 |
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432 /* Disable write protection */ |
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433 tmpreg = FMC_Bank5_6->SDCR[0]; |
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434 FMC_Bank5_6->SDCR[0] = (tmpreg & 0xFFFFFDFF); |
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435 |
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436 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) |
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437 /* Configure and enable Bank1_SRAM2 */ |
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438 FMC_Bank1->BTCR[2] = 0x00001011; |
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439 FMC_Bank1->BTCR[3] = 0x00000201; |
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440 FMC_Bank1E->BWTR[2] = 0x0fffffff; |
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441 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ |
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442 #if defined(STM32F469xx) || defined(STM32F479xx) |
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443 /* Configure and enable Bank1_SRAM2 */ |
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444 FMC_Bank1->BTCR[2] = 0x00001091; |
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445 FMC_Bank1->BTCR[3] = 0x00110212; |
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446 FMC_Bank1E->BWTR[2] = 0x0fffffff; |
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447 #endif /* STM32F469xx || STM32F479xx */ |
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448 |
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449 (void)(tmp); |
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450 } |
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451 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */ |
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452 #elif defined (DATA_IN_ExtSRAM) || defined (DATA_IN_ExtSDRAM) |
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453 /** |
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454 * @brief Setup the external memory controller. |
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455 * Called in startup_stm32f4xx.s before jump to main. |
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456 * This function configures the external memories (SRAM/SDRAM) |
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457 * This SRAM/SDRAM will be used as program data memory (including heap and stack). |
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458 * @param None |
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459 * @retval None |
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460 */ |
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461 void SystemInit_ExtMemCtl(void) |
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462 { |
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463 __IO uint32_t tmp = 0x00; |
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464 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\ |
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465 || defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) |
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466 #if defined (DATA_IN_ExtSDRAM) |
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467 register uint32_t tmpreg = 0, timeout = 0xFFFF; |
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468 register __IO uint32_t index; |
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469 |
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470 #if defined(STM32F446xx) |
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471 /* Enable GPIOA, GPIOC, GPIOD, GPIOE, GPIOF, GPIOG interface |
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472 clock */ |
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473 RCC->AHB1ENR |= 0x0000007D; |
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474 #else |
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475 /* Enable GPIOC, GPIOD, GPIOE, GPIOF, GPIOG, GPIOH and GPIOI interface |
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476 clock */ |
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477 RCC->AHB1ENR |= 0x000001F8; |
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478 #endif /* STM32F446xx */ |
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479 /* Delay after an RCC peripheral clock enabling */ |
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480 tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIOCEN); |
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481 |
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482 #if defined(STM32F446xx) |
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483 /* Connect PAx pins to FMC Alternate function */ |
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484 GPIOA->AFR[0] |= 0xC0000000; |
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485 GPIOA->AFR[1] |= 0x00000000; |
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486 /* Configure PDx pins in Alternate function mode */ |
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487 GPIOA->MODER |= 0x00008000; |
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488 /* Configure PDx pins speed to 50 MHz */ |
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489 GPIOA->OSPEEDR |= 0x00008000; |
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490 /* Configure PDx pins Output type to push-pull */ |
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491 GPIOA->OTYPER |= 0x00000000; |
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492 /* No pull-up, pull-down for PDx pins */ |
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493 GPIOA->PUPDR |= 0x00000000; |
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494 |
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495 /* Connect PCx pins to FMC Alternate function */ |
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496 GPIOC->AFR[0] |= 0x00CC0000; |
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497 GPIOC->AFR[1] |= 0x00000000; |
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498 /* Configure PDx pins in Alternate function mode */ |
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499 GPIOC->MODER |= 0x00000A00; |
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500 /* Configure PDx pins speed to 50 MHz */ |
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501 GPIOC->OSPEEDR |= 0x00000A00; |
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502 /* Configure PDx pins Output type to push-pull */ |
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503 GPIOC->OTYPER |= 0x00000000; |
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504 /* No pull-up, pull-down for PDx pins */ |
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505 GPIOC->PUPDR |= 0x00000000; |
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506 #endif /* STM32F446xx */ |
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507 |
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508 /* Connect PDx pins to FMC Alternate function */ |
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509 GPIOD->AFR[0] = 0x000000CC; |
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510 GPIOD->AFR[1] = 0xCC000CCC; |
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511 /* Configure PDx pins in Alternate function mode */ |
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512 GPIOD->MODER = 0xA02A000A; |
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513 /* Configure PDx pins speed to 50 MHz */ |
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514 GPIOD->OSPEEDR = 0xA02A000A; |
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515 /* Configure PDx pins Output type to push-pull */ |
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516 GPIOD->OTYPER = 0x00000000; |
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517 /* No pull-up, pull-down for PDx pins */ |
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518 GPIOD->PUPDR = 0x00000000; |
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519 |
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520 /* Connect PEx pins to FMC Alternate function */ |
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521 GPIOE->AFR[0] = 0xC00000CC; |
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522 GPIOE->AFR[1] = 0xCCCCCCCC; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
523 /* Configure PEx pins in Alternate function mode */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
524 GPIOE->MODER = 0xAAAA800A; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
525 /* Configure PEx pins speed to 50 MHz */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
526 GPIOE->OSPEEDR = 0xAAAA800A; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
527 /* Configure PEx pins Output type to push-pull */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
528 GPIOE->OTYPER = 0x00000000; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
529 /* No pull-up, pull-down for PEx pins */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
530 GPIOE->PUPDR = 0x00000000; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
531 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
532 /* Connect PFx pins to FMC Alternate function */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
533 GPIOF->AFR[0] = 0xCCCCCCCC; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
534 GPIOF->AFR[1] = 0xCCCCCCCC; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
535 /* Configure PFx pins in Alternate function mode */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
536 GPIOF->MODER = 0xAA800AAA; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
537 /* Configure PFx pins speed to 50 MHz */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
538 GPIOF->OSPEEDR = 0xAA800AAA; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
539 /* Configure PFx pins Output type to push-pull */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
540 GPIOF->OTYPER = 0x00000000; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
541 /* No pull-up, pull-down for PFx pins */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
542 GPIOF->PUPDR = 0x00000000; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
543 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
544 /* Connect PGx pins to FMC Alternate function */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
545 GPIOG->AFR[0] = 0xCCCCCCCC; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
546 GPIOG->AFR[1] = 0xCCCCCCCC; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
547 /* Configure PGx pins in Alternate function mode */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
548 GPIOG->MODER = 0xAAAAAAAA; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
549 /* Configure PGx pins speed to 50 MHz */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
550 GPIOG->OSPEEDR = 0xAAAAAAAA; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
551 /* Configure PGx pins Output type to push-pull */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
552 GPIOG->OTYPER = 0x00000000; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
553 /* No pull-up, pull-down for PGx pins */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
554 GPIOG->PUPDR = 0x00000000; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
555 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
556 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
557 || defined(STM32F469xx) || defined(STM32F479xx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
558 /* Connect PHx pins to FMC Alternate function */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
559 GPIOH->AFR[0] = 0x00C0CC00; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
560 GPIOH->AFR[1] = 0xCCCCCCCC; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
561 /* Configure PHx pins in Alternate function mode */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
562 GPIOH->MODER = 0xAAAA08A0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
563 /* Configure PHx pins speed to 50 MHz */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
564 GPIOH->OSPEEDR = 0xAAAA08A0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
565 /* Configure PHx pins Output type to push-pull */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
566 GPIOH->OTYPER = 0x00000000; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
567 /* No pull-up, pull-down for PHx pins */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
568 GPIOH->PUPDR = 0x00000000; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
569 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
570 /* Connect PIx pins to FMC Alternate function */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
571 GPIOI->AFR[0] = 0xCCCCCCCC; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
572 GPIOI->AFR[1] = 0x00000CC0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
573 /* Configure PIx pins in Alternate function mode */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
574 GPIOI->MODER = 0x0028AAAA; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
575 /* Configure PIx pins speed to 50 MHz */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
576 GPIOI->OSPEEDR = 0x0028AAAA; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
577 /* Configure PIx pins Output type to push-pull */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
578 GPIOI->OTYPER = 0x00000000; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
579 /* No pull-up, pull-down for PIx pins */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
580 GPIOI->PUPDR = 0x00000000; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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changeset
|
581 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
582 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
583 /*-- FMC Configuration -------------------------------------------------------*/ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
584 /* Enable the FMC interface clock */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
585 RCC->AHB3ENR |= 0x00000001; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
586 /* Delay after an RCC peripheral clock enabling */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
587 tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
588 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
589 /* Configure and enable SDRAM bank1 */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
590 #if defined(STM32F446xx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
591 FMC_Bank5_6->SDCR[0] = 0x00001954; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
592 #else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
593 FMC_Bank5_6->SDCR[0] = 0x000019E4; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
594 #endif /* STM32F446xx */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
595 FMC_Bank5_6->SDTR[0] = 0x01115351; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
596 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
597 /* SDRAM initialization sequence */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
598 /* Clock enable command */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
599 FMC_Bank5_6->SDCMR = 0x00000011; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
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|
600 tmpreg = FMC_Bank5_6->SDSR & 0x00000020; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
601 while((tmpreg != 0) && (timeout-- > 0)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
602 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
603 tmpreg = FMC_Bank5_6->SDSR & 0x00000020; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
604 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
605 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
606 /* Delay */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
607 for (index = 0; index<1000; index++); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
608 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
609 /* PALL command */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
610 FMC_Bank5_6->SDCMR = 0x00000012; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
611 timeout = 0xFFFF; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
612 while((tmpreg != 0) && (timeout-- > 0)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
613 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
614 tmpreg = FMC_Bank5_6->SDSR & 0x00000020; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
615 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
616 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
617 /* Auto refresh command */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
618 #if defined(STM32F446xx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
619 FMC_Bank5_6->SDCMR = 0x000000F3; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
620 #else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
621 FMC_Bank5_6->SDCMR = 0x00000073; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
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|
622 #endif /* STM32F446xx */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
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changeset
|
623 timeout = 0xFFFF; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
624 while((tmpreg != 0) && (timeout-- > 0)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
625 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
626 tmpreg = FMC_Bank5_6->SDSR & 0x00000020; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
627 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
628 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
629 /* MRD register program */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
630 #if defined(STM32F446xx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
631 FMC_Bank5_6->SDCMR = 0x00044014; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
632 #else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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changeset
|
633 FMC_Bank5_6->SDCMR = 0x00046014; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
changeset
|
634 #endif /* STM32F446xx */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
635 timeout = 0xFFFF; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
636 while((tmpreg != 0) && (timeout-- > 0)) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
changeset
|
637 { |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
638 tmpreg = FMC_Bank5_6->SDSR & 0x00000020; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
639 } |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
640 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
641 /* Set refresh count */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
642 tmpreg = FMC_Bank5_6->SDRTR; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
643 #if defined(STM32F446xx) |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
644 FMC_Bank5_6->SDRTR = (tmpreg | (0x0000050C<<1)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
changeset
|
645 #else |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
646 FMC_Bank5_6->SDRTR = (tmpreg | (0x0000027C<<1)); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
647 #endif /* STM32F446xx */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
648 |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
649 /* Disable write protection */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
650 tmpreg = FMC_Bank5_6->SDCR[0]; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
parents:
diff
changeset
|
651 FMC_Bank5_6->SDCR[0] = (tmpreg & 0xFFFFFDFF); |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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652 #endif /* DATA_IN_ExtSDRAM */ |
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653 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx || STM32F479xx */ |
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654 |
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655 #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx)\ |
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656 || defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)\ |
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657 || defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx) |
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658 |
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659 #if defined(DATA_IN_ExtSRAM) |
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660 /*-- GPIOs Configuration -----------------------------------------------------*/ |
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661 /* Enable GPIOD, GPIOE, GPIOF and GPIOG interface clock */ |
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662 RCC->AHB1ENR |= 0x00000078; |
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663 /* Delay after an RCC peripheral clock enabling */ |
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664 tmp = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_GPIODEN); |
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665 |
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666 /* Connect PDx pins to FMC Alternate function */ |
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667 GPIOD->AFR[0] = 0x00CCC0CC; |
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668 GPIOD->AFR[1] = 0xCCCCCCCC; |
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669 /* Configure PDx pins in Alternate function mode */ |
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670 GPIOD->MODER = 0xAAAA0A8A; |
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671 /* Configure PDx pins speed to 100 MHz */ |
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672 GPIOD->OSPEEDR = 0xFFFF0FCF; |
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673 /* Configure PDx pins Output type to push-pull */ |
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674 GPIOD->OTYPER = 0x00000000; |
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675 /* No pull-up, pull-down for PDx pins */ |
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676 GPIOD->PUPDR = 0x00000000; |
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|
677 |
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|
678 /* Connect PEx pins to FMC Alternate function */ |
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|
679 GPIOE->AFR[0] = 0xC00CC0CC; |
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680 GPIOE->AFR[1] = 0xCCCCCCCC; |
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|
681 /* Configure PEx pins in Alternate function mode */ |
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|
682 GPIOE->MODER = 0xAAAA828A; |
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|
683 /* Configure PEx pins speed to 100 MHz */ |
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|
684 GPIOE->OSPEEDR = 0xFFFFC3CF; |
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685 /* Configure PEx pins Output type to push-pull */ |
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686 GPIOE->OTYPER = 0x00000000; |
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|
687 /* No pull-up, pull-down for PEx pins */ |
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|
688 GPIOE->PUPDR = 0x00000000; |
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|
689 |
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|
690 /* Connect PFx pins to FMC Alternate function */ |
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|
691 GPIOF->AFR[0] = 0x00CCCCCC; |
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|
692 GPIOF->AFR[1] = 0xCCCC0000; |
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|
693 /* Configure PFx pins in Alternate function mode */ |
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parents:
diff
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|
694 GPIOF->MODER = 0xAA000AAA; |
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Added current STM32 standandard libraries in version independend folder structure
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diff
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|
695 /* Configure PFx pins speed to 100 MHz */ |
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parents:
diff
changeset
|
696 GPIOF->OSPEEDR = 0xFF000FFF; |
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|
697 /* Configure PFx pins Output type to push-pull */ |
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|
698 GPIOF->OTYPER = 0x00000000; |
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|
699 /* No pull-up, pull-down for PFx pins */ |
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Ideenmodellierer
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|
700 GPIOF->PUPDR = 0x00000000; |
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|
701 |
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Ideenmodellierer
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|
702 /* Connect PGx pins to FMC Alternate function */ |
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|
703 GPIOG->AFR[0] = 0x00CCCCCC; |
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Added current STM32 standandard libraries in version independend folder structure
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|
704 GPIOG->AFR[1] = 0x000000C0; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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diff
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|
705 /* Configure PGx pins in Alternate function mode */ |
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Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
706 GPIOG->MODER = 0x00085AAA; |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
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parents:
diff
changeset
|
707 /* Configure PGx pins speed to 100 MHz */ |
c78bcbd5deda
Added current STM32 standandard libraries in version independend folder structure
Ideenmodellierer
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diff
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|
708 GPIOG->OSPEEDR = 0x000CAFFF; |
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|
709 /* Configure PGx pins Output type to push-pull */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
710 GPIOG->OTYPER = 0x00000000; |
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|
711 /* No pull-up, pull-down for PGx pins */ |
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|
712 GPIOG->PUPDR = 0x00000000; |
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|
713 |
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|
714 /*-- FMC/FSMC Configuration --------------------------------------------------*/ |
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|
715 /* Enable the FMC/FSMC interface clock */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
716 RCC->AHB3ENR |= 0x00000001; |
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|
717 |
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|
718 #if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) |
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|
719 /* Delay after an RCC peripheral clock enabling */ |
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|
720 tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN); |
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|
721 /* Configure and enable Bank1_SRAM2 */ |
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|
722 FMC_Bank1->BTCR[2] = 0x00001011; |
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|
723 FMC_Bank1->BTCR[3] = 0x00000201; |
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|
724 FMC_Bank1E->BWTR[2] = 0x0fffffff; |
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|
725 #endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ |
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|
726 #if defined(STM32F469xx) || defined(STM32F479xx) |
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|
727 /* Delay after an RCC peripheral clock enabling */ |
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|
728 tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FMCEN); |
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|
729 /* Configure and enable Bank1_SRAM2 */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
730 FMC_Bank1->BTCR[2] = 0x00001091; |
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|
731 FMC_Bank1->BTCR[3] = 0x00110212; |
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Added current STM32 standandard libraries in version independend folder structure
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|
732 FMC_Bank1E->BWTR[2] = 0x0fffffff; |
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733 #endif /* STM32F469xx || STM32F479xx */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
734 #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx)|| defined(STM32F417xx)\ |
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|
735 || defined(STM32F412Zx) || defined(STM32F412Vx) |
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|
736 /* Delay after an RCC peripheral clock enabling */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
737 tmp = READ_BIT(RCC->AHB3ENR, RCC_AHB3ENR_FSMCEN); |
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|
738 /* Configure and enable Bank1_SRAM2 */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
739 FSMC_Bank1->BTCR[2] = 0x00001011; |
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|
740 FSMC_Bank1->BTCR[3] = 0x00000201; |
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|
741 FSMC_Bank1E->BWTR[2] = 0x0FFFFFFF; |
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|
742 #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F412Zx || STM32F412Vx */ |
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|
743 |
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|
744 #endif /* DATA_IN_ExtSRAM */ |
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|
745 #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx ||\ |
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|
746 STM32F429xx || STM32F439xx || STM32F469xx || STM32F479xx || STM32F412Zx || STM32F412Vx */ |
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|
747 (void)(tmp); |
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Added current STM32 standandard libraries in version independend folder structure
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|
748 } |
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Added current STM32 standandard libraries in version independend folder structure
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|
749 #endif /* DATA_IN_ExtSRAM && DATA_IN_ExtSDRAM */ |
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|
750 /** |
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|
751 * @} |
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|
752 */ |
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Added current STM32 standandard libraries in version independend folder structure
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|
753 |
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Added current STM32 standandard libraries in version independend folder structure
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|
754 /** |
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|
755 * @} |
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|
756 */ |
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|
757 |
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|
758 /** |
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|
759 * @} |
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|
760 */ |
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761 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |