Mercurial > public > ostc4
annotate Small_CPU/Src/externalInterface.c @ 730:9c65d226f4f6
Update sensor menu support for automatic sensor detection:
In previous version the three ppo2 sensor slots were always displayed with digital sensor hard mapped to channel 0 in case a digital sensor is available. The new function is able to merge the available sensors into one view and can hide unused slots.
author | Ideenmodellierer |
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date | Sat, 14 Jan 2023 20:49:40 +0100 |
parents | d646a0f724a7 |
children | 2a801cfe23ab |
rev | line source |
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1 /** |
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2 ****************************************************************************** |
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3 * @file externalInterface.c |
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4 * @author heinrichs weikamp gmbh |
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5 * @version V0.0.1 |
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6 * @date 07-Nov-2020 |
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7 * @brief Interface functionality to proceed external analog signal via i2c connection |
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8 * |
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9 @verbatim |
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10 ============================================================================== |
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11 ##### stm32f4xx_hal_i2c.c modification ##### |
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12 ============================================================================== |
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13 The LTC2942 requires an repeated start condition without stop condition |
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14 for data reception. |
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15 |
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16 @endverbatim |
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17 ****************************************************************************** |
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18 * @attention |
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19 * |
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20 * <h2><center>© COPYRIGHT(c) 2014 heinrichs weikamp</center></h2> |
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21 * |
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22 ****************************************************************************** |
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23 */ |
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24 /* Includes ------------------------------------------------------------------*/ |
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25 |
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26 #include <math.h> |
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27 #include <string.h> |
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28 #include "i2c.h" |
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29 #include "externalInterface.h" |
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30 #include "scheduler.h" |
662 | 31 #include "uart.h" |
32 #include "data_exchange.h" | |
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33 |
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34 extern SGlobal global; |
662 | 35 extern UART_HandleTypeDef huart1; |
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36 |
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37 #define ADC_ANSWER_LENGTH (5u) /* 3424 will provide addr + 4 data bytes */ |
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38 #define ADC_TIMEOUT (10u) /* conversion stuck for unknown reason => restart */ |
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39 #define ADC_REF_VOLTAGE_MV (2048.0f) /* reference voltage of MPC3424*/ |
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40 |
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41 #define ADC_START_CONVERSION (0x80) |
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42 #define ADC_GAIN_4 (0x02) |
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43 #define ADC_GAIN_4_VALUE (4.0f) |
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44 #define ADC_GAIN_8 (0x03) |
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45 #define ADC_GAIN_8_VALUE (8.0f) |
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46 #define ADC_RESOLUTION_16BIT (0x08) |
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47 #define ADC_RESOLUTION_16BIT_VALUE (16u) |
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48 #define ADC_RESOLUTION_18BIT (0x0C) |
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49 #define ADC_RESOLUTION_18BIT_VALUE (18u) |
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50 |
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51 #define ANSWER_CONFBYTE_INDEX (4u) |
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52 |
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53 static uint8_t activeChannel = 0; /* channel which is in request */ |
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54 static uint8_t recBuf[ADC_ANSWER_LENGTH]; |
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55 static uint8_t timeoutCnt = 0; |
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56 static uint8_t externalInterfacePresent = 0; |
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57 |
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58 float externalChannel_mV[MAX_ADC_CHANNEL]; |
662 | 59 static uint8_t externalV33_On = 0; |
691 | 60 static uint8_t externalADC_On = 0; |
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61 static uint8_t externalUART_Protocol = 0; |
662 | 62 static uint16_t externalCO2Value; |
63 static uint16_t externalCO2SignalStrength; | |
64 static uint16_t externalCO2Status = 0; | |
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65 |
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66 static uint8_t sensorDataId = 0; |
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67 static SSensorDataDiveO2 sensorDataDiveO2; |
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68 static externalInterfaceAutoDetect_t externalAutoDetect = DETECTION_OFF; |
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69 static externalInterfaceSensorType SensorMap[EXT_INTERFACE_SENSOR_CNT] ={ SENSOR_ANALOG, SENSOR_ANALOG, SENSOR_ANALOG, SENSOR_NONE, SENSOR_NONE}; |
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70 static externalInterfaceSensorType tmpSensorMap[EXT_INTERFACE_SENSOR_CNT]; |
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71 static externalInterfaceSensorType MasterSensorMap[EXT_INTERFACE_SENSOR_CNT]; |
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72 |
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73 |
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74 void externalInterface_Init(void) |
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75 { |
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76 activeChannel = 0; |
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77 timeoutCnt = 0; |
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78 externalInterfacePresent = 0; |
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79 if(externalInterface_StartConversion(activeChannel) == HAL_OK) |
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80 { |
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81 externalInterfacePresent = 1; |
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82 global.deviceDataSendToMaster.hw_Info.extADC = 1; |
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83 } |
559 | 84 global.deviceDataSendToMaster.hw_Info.checkADC = 1; |
662 | 85 |
86 /* init data values */ | |
87 externalV33_On = 0; | |
88 externalCO2Value = 0; | |
89 externalCO2SignalStrength = 0; | |
90 externalCO2Status = 0; | |
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91 externalAutoDetect = DETECTION_OFF; |
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92 } |
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93 |
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94 |
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95 uint8_t externalInterface_StartConversion(uint8_t channel) |
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96 { |
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97 uint8_t retval = 0; |
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98 uint8_t confByte = 0; |
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99 |
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100 if(channel < MAX_ADC_CHANNEL) |
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101 { |
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102 confByte = ADC_START_CONVERSION | ADC_RESOLUTION_16BIT | ADC_GAIN_8; |
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103 confByte |= channel << 5; |
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104 retval = I2C_Master_Transmit(DEVICE_EXTERNAL_ADC, &confByte, 1); |
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105 } |
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106 return retval; |
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107 } |
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108 |
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109 /* Check if conversion is done and trigger measurement of next channel */ |
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110 uint8_t externalInterface_ReadAndSwitch() |
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111 { |
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112 uint8_t retval = EXTERNAL_ADC_NO_DATA; |
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113 uint8_t nextChannel; |
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114 uint8_t* psensorMap = externalInterface_GetSensorMapPointer(); |
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115 |
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116 if(externalADC_On) |
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117 { |
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118 if(I2C_Master_Receive(DEVICE_EXTERNAL_ADC, recBuf, ADC_ANSWER_LENGTH) == HAL_OK) |
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119 { |
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120 if((recBuf[ANSWER_CONFBYTE_INDEX] & ADC_START_CONVERSION) == 0) /* !ready set => received data contains new value */ |
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121 { |
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122 retval = activeChannel; /* return channel number providing new data */ |
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123 nextChannel = activeChannel + 1; |
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124 if(nextChannel == MAX_ADC_CHANNEL) |
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125 { |
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126 nextChannel = 0; |
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127 } |
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128 |
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129 while((psensorMap[nextChannel] != SENSOR_ANALOG) && (nextChannel != activeChannel)) |
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130 { |
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131 if(nextChannel == MAX_ADC_CHANNEL) |
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132 { |
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133 nextChannel = 0; |
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134 } |
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135 else |
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136 { |
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137 nextChannel++; |
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138 } |
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139 } |
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140 |
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141 activeChannel = nextChannel; |
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142 externalInterface_StartConversion(activeChannel); |
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143 timeoutCnt = 0; |
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144 } |
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145 else |
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146 { |
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147 if(timeoutCnt++ >= ADC_TIMEOUT) |
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148 { |
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149 externalInterface_StartConversion(activeChannel); |
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150 timeoutCnt = 0; |
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151 } |
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152 } |
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153 } |
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154 else /* take also i2c bus disturb into account */ |
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155 { |
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156 if(timeoutCnt++ >= ADC_TIMEOUT) |
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157 { |
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158 externalInterface_StartConversion(activeChannel); |
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159 timeoutCnt = 0; |
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160 } |
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161 } |
554
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162 } |
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163 return retval; |
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164 } |
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165 float externalInterface_CalculateADCValue(uint8_t channel) |
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166 { |
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167 int32_t rawvalue = 0; |
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168 float retValue = 0.0; |
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169 if(channel < MAX_ADC_CHANNEL) |
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170 { |
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171 |
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172 rawvalue = ((recBuf[0] << 16) | (recBuf[1] << 8) | (recBuf[2])); |
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173 |
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174 switch(recBuf[3] & 0x0C) /* confbyte => Resolution bits*/ |
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175 { |
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176 case ADC_RESOLUTION_16BIT: rawvalue = rawvalue >> 8; /* only 2 databytes received shift out confbyte*/ |
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177 if(rawvalue & (0x1 << (ADC_RESOLUTION_16BIT_VALUE-1))) /* MSB set => negative number */ |
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178 { |
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179 rawvalue |= 0xFFFF0000; /* set MSB for int32 */ |
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180 } |
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181 else |
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182 { |
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183 rawvalue &= 0x0000FFFF; |
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184 } |
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185 externalChannel_mV[channel] = ADC_REF_VOLTAGE_MV * 2.0 / (float) pow(2,ADC_RESOLUTION_16BIT_VALUE); /* calculate bit resolution */ |
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186 break; |
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187 case ADC_RESOLUTION_18BIT: if(rawvalue & (0x1 << (ADC_RESOLUTION_18BIT_VALUE-1))) /* MSB set => negative number */ |
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188 { |
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189 rawvalue |= 0xFFFE0000; /* set MSB for int32 */ |
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190 } |
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191 externalChannel_mV[channel] = ADC_REF_VOLTAGE_MV * 2.0 / (float) pow(2,ADC_RESOLUTION_18BIT_VALUE); /* calculate bit resolution */ |
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192 break; |
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193 default: rawvalue = 0; |
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194 break; |
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195 } |
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196 externalChannel_mV[channel] = externalChannel_mV[channel] * rawvalue / ADC_GAIN_8_VALUE; |
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197 retValue = externalChannel_mV[channel]; |
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198 } |
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199 return retValue; |
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200 } |
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201 float getExternalInterfaceChannel(uint8_t channel) |
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202 { |
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203 float retval = 0; |
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204 |
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205 if(channel < MAX_ADC_CHANNEL) |
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206 { |
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207 retval = externalChannel_mV[channel]; |
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208 } |
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209 return retval; |
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210 } |
662 | 211 |
691 | 212 uint8_t setExternalInterfaceChannel(uint8_t channel, float value) |
213 { | |
214 uint8_t retval = 0; | |
215 | |
216 if(channel < MAX_ADC_CHANNEL) | |
217 { | |
218 externalChannel_mV[channel] = value; | |
219 retval = 1; | |
220 } | |
221 return retval; | |
222 } | |
223 | |
662 | 224 void externalInterface_InitPower33(void) |
225 { | |
226 GPIO_InitTypeDef GPIO_InitStructure; | |
227 | |
228 GPIO_InitStructure.Pin = GPIO_PIN_7; | |
229 GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP; | |
230 GPIO_InitStructure.Pull = GPIO_PULLUP; | |
231 GPIO_InitStructure.Speed = GPIO_SPEED_LOW; | |
232 HAL_GPIO_Init(GPIOC, &GPIO_InitStructure); | |
233 HAL_GPIO_WritePin(GPIOC,GPIO_PIN_7,GPIO_PIN_SET); | |
234 } | |
235 | |
236 | |
237 uint8_t externalInterface_isEnabledPower33() | |
238 { | |
239 return externalV33_On; | |
240 } | |
691 | 241 |
242 uint8_t externalInterface_isEnabledADC() | |
243 { | |
244 return externalADC_On; | |
245 } | |
246 | |
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247 uint8_t externalInterface_GetUARTProtocol() |
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248 { |
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249 return externalUART_Protocol; |
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250 } |
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251 |
662 | 252 void externalInterface_SwitchPower33(uint8_t state) |
253 { | |
254 if(state != externalV33_On) | |
255 { | |
256 if(state) | |
257 { | |
258 HAL_GPIO_WritePin(GPIOC,GPIO_PIN_7,GPIO_PIN_RESET); | |
259 externalV33_On = 1; | |
260 } | |
261 else | |
262 { | |
263 HAL_GPIO_WritePin(GPIOC,GPIO_PIN_7,GPIO_PIN_SET); | |
264 externalV33_On = 0; | |
265 externalInterface_SetCO2Value(0); | |
266 externalInterface_SetCO2SignalStrength(0); | |
267 } | |
268 } | |
269 } | |
691 | 270 void externalInterface_SwitchADC(uint8_t state) |
271 { | |
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272 uint8_t loop = 0; |
691 | 273 if((state) && (externalInterfacePresent)) |
274 { | |
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275 if(externalADC_On == 0) |
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276 { |
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277 activeChannel = 0; |
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278 externalInterface_StartConversion(activeChannel); |
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279 externalADC_On = 1; |
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280 } |
691 | 281 } |
282 else | |
283 { | |
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284 if(externalAutoDetect == DETECTION_OFF) /* block deactivation requests if auto detection is active */ |
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285 { |
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286 externalADC_On = 0; |
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287 for(loop = 0; loop < MAX_ADC_CHANNEL; loop++) |
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288 { |
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289 externalChannel_mV[loop] = 0; |
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290 } |
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291 } |
691 | 292 } |
293 } | |
662 | 294 |
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295 void externalInterface_SwitchUART(uint8_t protocol) |
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296 { |
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297 switch(protocol) |
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298 { |
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299 case 0: |
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300 case (EXT_INTERFACE_UART_CO2 >> 8): |
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301 case (EXT_INTERFACE_UART_O2 >> 8): |
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302 if((externalAutoDetect == DETECTION_OFF) || ((protocol == EXT_INTERFACE_UART_CO2 >> 8) && (externalAutoDetect == DETECTION_CO2)) |
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303 || ((protocol == EXT_INTERFACE_UART_O2 >> 8) && (externalAutoDetect == DETECTION_DIGO2))) |
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304 { |
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305 sensorDataId = 0; |
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306 externalUART_Protocol = protocol; |
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307 MX_USART1_UART_DeInit(); |
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308 if( protocol != 0) |
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309 { |
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310 MX_USART1_UART_Init(); |
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311 } |
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312 } |
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313 break; |
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314 default: |
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315 break; |
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316 } |
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317 } |
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318 |
662 | 319 void externalInterface_SetCO2Value(uint16_t CO2_ppm) |
320 { | |
321 externalCO2Value = CO2_ppm; | |
322 } | |
323 | |
324 void externalInterface_SetCO2SignalStrength(uint16_t LED_qa) | |
325 { | |
326 externalCO2SignalStrength = LED_qa; | |
327 } | |
328 | |
329 uint16_t externalInterface_GetCO2Value(void) | |
330 { | |
331 return externalCO2Value; | |
332 } | |
333 | |
334 uint16_t externalInterface_GetCO2SignalStrength(void) | |
335 { | |
336 return externalCO2SignalStrength; | |
337 } | |
338 | |
339 | |
340 void externalInterface_SetCO2State(uint16_t state) | |
341 { | |
342 externalCO2Status = state; | |
343 } | |
344 | |
345 uint16_t externalInterface_GetCO2State(void) | |
346 { | |
347 return externalCO2Status; | |
348 } | |
349 | |
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350 |
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351 uint8_t externalInterface_GetSensorData(uint8_t* pDataStruct) |
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352 { |
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353 |
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354 if((pDataStruct != NULL) && sensorDataId != 0) |
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355 { |
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356 memcpy(pDataStruct, &sensorDataDiveO2, sizeof(sensorDataDiveO2)); |
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357 } |
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358 return sensorDataId; |
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359 } |
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360 |
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361 void externalInterface_SetSensorData(uint8_t dataId, uint8_t* pDataStruct) |
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362 { |
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363 if(pDataStruct != NULL) |
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364 { |
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365 if(dataId != 0) |
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366 { |
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367 memcpy(&sensorDataDiveO2, pDataStruct, sizeof(sensorDataDiveO2)); |
045ff7800501
Added customizable data area for specific sensor data:
Ideenmodellierer
parents:
704
diff
changeset
|
368 } |
045ff7800501
Added customizable data area for specific sensor data:
Ideenmodellierer
parents:
704
diff
changeset
|
369 else |
045ff7800501
Added customizable data area for specific sensor data:
Ideenmodellierer
parents:
704
diff
changeset
|
370 { |
045ff7800501
Added customizable data area for specific sensor data:
Ideenmodellierer
parents:
704
diff
changeset
|
371 memset(&sensorDataDiveO2,0,sizeof(sensorDataDiveO2)); |
045ff7800501
Added customizable data area for specific sensor data:
Ideenmodellierer
parents:
704
diff
changeset
|
372 } |
045ff7800501
Added customizable data area for specific sensor data:
Ideenmodellierer
parents:
704
diff
changeset
|
373 sensorDataId = dataId; |
045ff7800501
Added customizable data area for specific sensor data:
Ideenmodellierer
parents:
704
diff
changeset
|
374 } |
045ff7800501
Added customizable data area for specific sensor data:
Ideenmodellierer
parents:
704
diff
changeset
|
375 } |
045ff7800501
Added customizable data area for specific sensor data:
Ideenmodellierer
parents:
704
diff
changeset
|
376 |
729
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
377 void externalInface_SetSensorMap(uint8_t* pMap) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
378 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
379 if(pMap != NULL) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
380 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
381 memcpy(MasterSensorMap, pMap, 5); /* the map is not directly copied. Copy is done via cmd request */ |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
382 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
383 |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
384 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
385 uint8_t* externalInterface_GetSensorMapPointer() |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
386 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
387 uint8_t* pret; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
388 |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
389 if(externalAutoDetect != DETECTION_OFF) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
390 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
391 pret = tmpSensorMap; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
392 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
393 else |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
394 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
395 pret = SensorMap; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
396 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
397 return pret; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
398 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
399 |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
400 void externalInterface_AutodetectSensor() |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
401 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
402 static uint8_t sensorIndex = 0; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
403 uint8_t index = 0; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
404 |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
405 if(externalAutoDetect != DETECTION_OFF) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
406 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
407 switch(externalAutoDetect) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
408 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
409 case DETECTION_INIT: sensorIndex = 0; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
410 tmpSensorMap[0] = SENSOR_ANALOG; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
411 tmpSensorMap[1] = SENSOR_ANALOG; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
412 tmpSensorMap[2] = SENSOR_ANALOG; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
413 tmpSensorMap[3] = SENSOR_NONE; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
414 tmpSensorMap[4] = SENSOR_NONE; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
415 |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
416 externalInterface_SwitchADC(1); |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
417 externalAutoDetect = DETECTION_ANALOG; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
418 break; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
419 case DETECTION_ANALOG: for(index = 0; index < MAX_ADC_CHANNEL; index++) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
420 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
421 if(externalChannel_mV[index] > MIN_ADC_VOLTAGE_MV) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
422 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
423 tmpSensorMap[sensorIndex++] = SENSOR_ANALOG; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
424 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
425 else |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
426 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
427 tmpSensorMap[sensorIndex++] = SENSOR_NONE; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
428 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
429 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
430 externalAutoDetect = DETECTION_DIGO2; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
431 externalInterface_SwitchUART(EXT_INTERFACE_UART_O2 >> 8); |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
432 break; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
433 case DETECTION_DIGO2: if(UART_isDigO2Connected()) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
434 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
435 for(index = 0; index < 3; index++) /* lookup a channel which may be used by digO2 */ |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
436 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
437 if(tmpSensorMap[index] == SENSOR_NONE) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
438 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
439 break; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
440 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
441 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
442 if(index == 3) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
443 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
444 tmpSensorMap[2] = SENSOR_DIGO2; /* digital sensor overwrites ADC */ |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
445 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
446 else |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
447 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
448 tmpSensorMap[index] = SENSOR_DIGO2; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
449 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
450 |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
451 UART_setTargetChannel(index); |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
452 /* tmpSensorMap[sensorIndex++] = SENSOR_DIGO2; */ |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
453 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
454 externalAutoDetect = DETECTION_CO2; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
455 externalInterface_SwitchUART(EXT_INTERFACE_UART_CO2 >> 8); |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
456 break; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
457 case DETECTION_CO2: if(UART_isCO2Connected()) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
458 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
459 for(index = 0; index < 3; index++) /* lookup a channel which may be used by CO2*/ |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
460 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
461 if(tmpSensorMap[index] == SENSOR_NONE) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
462 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
463 break; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
464 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
465 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
466 if(index == 3) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
467 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
468 tmpSensorMap[sensorIndex++] = SENSOR_CO2; /* place Co2 sensor behind O2 sensors (not visible) */ |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
469 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
470 else |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
471 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
472 tmpSensorMap[index] = SENSOR_CO2; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
473 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
474 |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
475 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
476 externalAutoDetect = DETECTION_DONE; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
477 break; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
478 case DETECTION_DONE: while(sensorIndex < 5) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
479 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
480 tmpSensorMap[sensorIndex++] = SENSOR_NONE; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
481 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
482 memcpy(SensorMap, tmpSensorMap, sizeof(tmpSensorMap)); |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
483 externalAutoDetect = DETECTION_OFF; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
484 break; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
485 default: |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
486 break; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
487 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
488 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
489 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
490 |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
491 |
662 | 492 void externalInterface_ExecuteCmd(uint16_t Cmd) |
493 { | |
494 char cmdString[10]; | |
495 uint8_t cmdLength = 0; | |
729
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
496 uint8_t index; |
662 | 497 |
498 switch(Cmd & 0x00FF) /* lower byte is reserved for commands */ | |
499 { | |
729
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
500 case EXT_INTERFACE_AUTODETECT: externalAutoDetect = DETECTION_INIT; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
501 break; |
662 | 502 case EXT_INTERFACE_CO2_CALIB: cmdLength = snprintf(cmdString, 10, "G\r\n"); |
503 break; | |
729
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
504 case EXT_INTERFACE_COPY_SENSORMAP: if(externalAutoDetect == DETECTION_OFF) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
505 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
506 memcpy(SensorMap, MasterSensorMap, 5); |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
507 for(index = 0; index < 3; index++) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
508 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
509 if(SensorMap[index] == SENSOR_DIGO2) |
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Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
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510 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
511 break; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
512 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
513 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
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514 UART_setTargetChannel(index); /* if no slot for digO2 is found then the function will be called with an invalid parameter causing the overwrite function to fail */ |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
515 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
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516 break; |
662 | 517 default: |
518 break; | |
519 } | |
520 if(cmdLength != 0) | |
521 { | |
522 HAL_UART_Transmit(&huart1,(uint8_t*)cmdString,cmdLength,10); | |
523 } | |
524 return; | |
525 } | |
526 |