Mercurial > public > ostc4
annotate Small_CPU/Src/externalInterface.c @ 734:190e5814b2f5
Removed interface selection from sensor menu:
By implementing the automatic sensor detection the need for the manual selection has become obsulete. By removing the selection button space became available to insert the sensor information button which shows detailed data of DigO2 sensor.
author | Ideenmodellierer |
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date | Sun, 15 Jan 2023 21:51:54 +0100 |
parents | 2a801cfe23ab |
children | 30717de00f3a |
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; |
731 | 114 uint8_t* psensorMap = externalInterface_GetSensorMapPointer(0); |
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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 } |
581
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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 { | |
731 | 263 if(externalAutoDetect == DETECTION_OFF) |
264 { | |
265 HAL_GPIO_WritePin(GPIOC,GPIO_PIN_7,GPIO_PIN_SET); | |
266 externalV33_On = 0; | |
267 externalInterface_SetCO2Value(0); | |
268 externalInterface_SetCO2SignalStrength(0); | |
269 } | |
662 | 270 } |
271 } | |
272 } | |
691 | 273 void externalInterface_SwitchADC(uint8_t state) |
274 { | |
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275 uint8_t loop = 0; |
691 | 276 if((state) && (externalInterfacePresent)) |
277 { | |
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278 if(externalADC_On == 0) |
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279 { |
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280 activeChannel = 0; |
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281 externalInterface_StartConversion(activeChannel); |
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282 externalADC_On = 1; |
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283 } |
691 | 284 } |
285 else | |
286 { | |
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287 if(externalAutoDetect == DETECTION_OFF) /* block deactivation requests if auto detection is active */ |
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288 { |
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289 externalADC_On = 0; |
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290 for(loop = 0; loop < MAX_ADC_CHANNEL; loop++) |
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291 { |
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292 externalChannel_mV[loop] = 0; |
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293 } |
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294 } |
691 | 295 } |
296 } | |
662 | 297 |
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298 void externalInterface_SwitchUART(uint8_t protocol) |
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299 { |
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300 switch(protocol) |
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301 { |
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302 case 0: |
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303 case (EXT_INTERFACE_UART_CO2 >> 8): |
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304 case (EXT_INTERFACE_UART_O2 >> 8): |
731 | 305 if((externalAutoDetect <= DETECTION_START) || ((protocol == EXT_INTERFACE_UART_CO2 >> 8) && (externalAutoDetect == DETECTION_CO2)) |
306 || ((protocol == EXT_INTERFACE_UART_O2 >> 8) && (externalAutoDetect == DETECTION_DIGO2))) | |
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307 { |
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308 sensorDataId = 0; |
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309 externalUART_Protocol = protocol; |
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310 MX_USART1_UART_DeInit(); |
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311 if( protocol != 0) |
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312 { |
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313 MX_USART1_UART_Init(); |
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314 } |
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315 } |
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316 break; |
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317 default: |
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318 break; |
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319 } |
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320 } |
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321 |
662 | 322 void externalInterface_SetCO2Value(uint16_t CO2_ppm) |
323 { | |
324 externalCO2Value = CO2_ppm; | |
325 } | |
326 | |
327 void externalInterface_SetCO2SignalStrength(uint16_t LED_qa) | |
328 { | |
329 externalCO2SignalStrength = LED_qa; | |
330 } | |
331 | |
332 uint16_t externalInterface_GetCO2Value(void) | |
333 { | |
334 return externalCO2Value; | |
335 } | |
336 | |
337 uint16_t externalInterface_GetCO2SignalStrength(void) | |
338 { | |
339 return externalCO2SignalStrength; | |
340 } | |
341 | |
342 | |
343 void externalInterface_SetCO2State(uint16_t state) | |
344 { | |
345 externalCO2Status = state; | |
346 } | |
347 | |
348 uint16_t externalInterface_GetCO2State(void) | |
349 { | |
350 return externalCO2Status; | |
351 } | |
352 | |
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353 |
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354 uint8_t externalInterface_GetSensorData(uint8_t* pDataStruct) |
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355 { |
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356 |
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357 if((pDataStruct != NULL) && sensorDataId != 0) |
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358 { |
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359 memcpy(pDataStruct, &sensorDataDiveO2, sizeof(sensorDataDiveO2)); |
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360 } |
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361 return sensorDataId; |
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362 } |
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363 |
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364 void externalInterface_SetSensorData(uint8_t dataId, uint8_t* pDataStruct) |
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365 { |
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366 if(pDataStruct != NULL) |
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367 { |
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368 if(dataId != 0) |
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369 { |
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370 memcpy(&sensorDataDiveO2, pDataStruct, sizeof(sensorDataDiveO2)); |
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371 } |
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372 else |
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373 { |
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374 memset(&sensorDataDiveO2,0,sizeof(sensorDataDiveO2)); |
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|
375 } |
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376 sensorDataId = dataId; |
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377 } |
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diff
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|
378 } |
045ff7800501
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diff
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|
379 |
729
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|
380 void externalInface_SetSensorMap(uint8_t* pMap) |
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381 { |
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382 if(pMap != NULL) |
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383 { |
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|
384 memcpy(MasterSensorMap, pMap, 5); /* the map is not directly copied. Copy is done via cmd request */ |
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Added auto detection functionality for sensors connected to the external interface:
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385 } |
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Added auto detection functionality for sensors connected to the external interface:
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|
386 |
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|
387 } |
731 | 388 uint8_t* externalInterface_GetSensorMapPointer(uint8_t finalMap) |
729
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|
389 { |
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390 uint8_t* pret; |
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|
391 |
731 | 392 if((externalAutoDetect != DETECTION_OFF) && (!finalMap)) |
729
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Added auto detection functionality for sensors connected to the external interface:
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|
393 { |
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Added auto detection functionality for sensors connected to the external interface:
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394 pret = tmpSensorMap; |
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Added auto detection functionality for sensors connected to the external interface:
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395 } |
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396 else |
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Added auto detection functionality for sensors connected to the external interface:
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|
397 { |
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Added auto detection functionality for sensors connected to the external interface:
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398 pret = SensorMap; |
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399 } |
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400 return pret; |
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401 } |
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402 |
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Added auto detection functionality for sensors connected to the external interface:
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403 void externalInterface_AutodetectSensor() |
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Added auto detection functionality for sensors connected to the external interface:
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|
404 { |
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Added auto detection functionality for sensors connected to the external interface:
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405 static uint8_t sensorIndex = 0; |
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406 uint8_t index = 0; |
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407 |
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408 if(externalAutoDetect != DETECTION_OFF) |
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|
409 { |
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410 switch(externalAutoDetect) |
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411 { |
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|
412 case DETECTION_INIT: sensorIndex = 0; |
731 | 413 tmpSensorMap[0] = SENSOR_OPTIC; |
414 tmpSensorMap[1] = SENSOR_OPTIC; | |
415 tmpSensorMap[2] = SENSOR_OPTIC; | |
729
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Added auto detection functionality for sensors connected to the external interface:
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416 tmpSensorMap[3] = SENSOR_NONE; |
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417 tmpSensorMap[4] = SENSOR_NONE; |
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418 |
731 | 419 if(externalInterfacePresent) |
420 { | |
421 externalInterface_SwitchPower33(0); | |
422 externalInterface_SwitchUART(0); | |
423 for(index = 0; index < MAX_ADC_CHANNEL; index++) | |
424 { | |
425 externalChannel_mV[index] = 0; | |
426 } | |
427 externalAutoDetect = DETECTION_START; | |
428 } | |
429 else | |
430 { | |
431 externalAutoDetect = DETECTION_DONE; /* without external interface O2 values may only be received via optical port => return default sensor map */ | |
432 } | |
729
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Added auto detection functionality for sensors connected to the external interface:
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|
433 break; |
731 | 434 case DETECTION_START: tmpSensorMap[0] = SENSOR_ANALOG; |
435 tmpSensorMap[1] = SENSOR_ANALOG; | |
436 tmpSensorMap[2] = SENSOR_ANALOG; | |
437 externalInterface_SwitchPower33(1); | |
438 externalInterface_SwitchADC(1); | |
439 externalAutoDetect = DETECTION_ANALOG1; | |
440 break; | |
441 case DETECTION_ANALOG1: externalAutoDetect = DETECTION_ANALOG2; /* do a second loop to make sure all adc channels could be processed */ | |
442 break; | |
443 case DETECTION_ANALOG2: for(index = 0; index < MAX_ADC_CHANNEL; index++) | |
729
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Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
444 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
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|
445 if(externalChannel_mV[index] > MIN_ADC_VOLTAGE_MV) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
446 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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|
447 tmpSensorMap[sensorIndex++] = SENSOR_ANALOG; |
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Added auto detection functionality for sensors connected to the external interface:
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|
448 } |
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|
449 else |
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Added auto detection functionality for sensors connected to the external interface:
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diff
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|
450 { |
d646a0f724a7
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|
451 tmpSensorMap[sensorIndex++] = SENSOR_NONE; |
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Added auto detection functionality for sensors connected to the external interface:
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|
452 } |
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Added auto detection functionality for sensors connected to the external interface:
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diff
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|
453 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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|
454 externalAutoDetect = DETECTION_DIGO2; |
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Added auto detection functionality for sensors connected to the external interface:
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diff
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|
455 externalInterface_SwitchUART(EXT_INTERFACE_UART_O2 >> 8); |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
456 break; |
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Added auto detection functionality for sensors connected to the external interface:
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|
457 case DETECTION_DIGO2: if(UART_isDigO2Connected()) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
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|
458 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
459 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
|
460 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
461 if(tmpSensorMap[index] == SENSOR_NONE) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
462 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
463 break; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
464 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
465 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
466 if(index == 3) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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714
diff
changeset
|
467 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
468 tmpSensorMap[2] = SENSOR_DIGO2; /* digital sensor overwrites ADC */ |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
469 } |
d646a0f724a7
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diff
changeset
|
470 else |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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parents:
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diff
changeset
|
471 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
472 tmpSensorMap[index] = SENSOR_DIGO2; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
473 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
474 |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
475 UART_setTargetChannel(index); |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
476 /* tmpSensorMap[sensorIndex++] = SENSOR_DIGO2; */ |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
477 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
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|
478 externalAutoDetect = DETECTION_CO2; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
479 externalInterface_SwitchUART(EXT_INTERFACE_UART_CO2 >> 8); |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
480 break; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
481 case DETECTION_CO2: if(UART_isCO2Connected()) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
482 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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714
diff
changeset
|
483 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
|
484 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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714
diff
changeset
|
485 if(tmpSensorMap[index] == SENSOR_NONE) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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714
diff
changeset
|
486 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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714
diff
changeset
|
487 break; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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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 if(index == 3) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
491 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
492 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
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714
diff
changeset
|
493 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
494 else |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
495 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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diff
changeset
|
496 tmpSensorMap[index] = SENSOR_CO2; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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714
diff
changeset
|
497 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
498 |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
499 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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714
diff
changeset
|
500 externalAutoDetect = DETECTION_DONE; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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diff
changeset
|
501 break; |
731 | 502 case DETECTION_DONE: for(index = 0; index < EXT_INTERFACE_SENSOR_CNT; index++) |
503 { | |
504 if(tmpSensorMap[index] != SENSOR_NONE) | |
505 { | |
506 break; | |
507 } | |
508 } | |
509 | |
510 if(index != EXT_INTERFACE_SENSOR_CNT) /* return default sensor map if no sensor at all has been detected */ | |
729
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
511 { |
731 | 512 while(sensorIndex < EXT_INTERFACE_SENSOR_CNT) |
513 { | |
514 tmpSensorMap[sensorIndex++] = SENSOR_NONE; | |
515 } | |
516 } | |
517 else | |
518 { | |
519 tmpSensorMap[0] = SENSOR_OPTIC; | |
520 tmpSensorMap[1] = SENSOR_OPTIC; | |
521 tmpSensorMap[2] = SENSOR_OPTIC; | |
729
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
522 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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714
diff
changeset
|
523 memcpy(SensorMap, tmpSensorMap, sizeof(tmpSensorMap)); |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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714
diff
changeset
|
524 externalAutoDetect = DETECTION_OFF; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
525 break; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
526 default: |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
527 break; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
528 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
529 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
530 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
531 |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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714
diff
changeset
|
532 |
662 | 533 void externalInterface_ExecuteCmd(uint16_t Cmd) |
534 { | |
535 char cmdString[10]; | |
536 uint8_t cmdLength = 0; | |
729
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
537 uint8_t index; |
662 | 538 |
539 switch(Cmd & 0x00FF) /* lower byte is reserved for commands */ | |
540 { | |
729
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
541 case EXT_INTERFACE_AUTODETECT: externalAutoDetect = DETECTION_INIT; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
542 break; |
662 | 543 case EXT_INTERFACE_CO2_CALIB: cmdLength = snprintf(cmdString, 10, "G\r\n"); |
544 break; | |
729
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
545 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
|
546 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
547 memcpy(SensorMap, MasterSensorMap, 5); |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
548 for(index = 0; index < 3; index++) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
549 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
550 if(SensorMap[index] == SENSOR_DIGO2) |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
551 { |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
552 break; |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
553 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
554 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
555 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
|
556 } |
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
714
diff
changeset
|
557 break; |
662 | 558 default: |
559 break; | |
560 } | |
561 if(cmdLength != 0) | |
562 { | |
563 HAL_UART_Transmit(&huart1,(uint8_t*)cmdString,cmdLength,10); | |
564 } | |
565 return; | |
566 } | |
567 |