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2 | mjames | 1 | /** |
16 | mjames | 2 | ****************************************************************************** |
3 | * File Name : main.c |
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4 | * Description : Main program body |
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5 | ****************************************************************************** |
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6 | * |
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23 | mjames | 7 | * COPYRIGHT(c) 2017 STMicroelectronics |
16 | mjames | 8 | * |
9 | * Redistribution and use in source and binary forms, with or without modification, |
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10 | * are permitted provided that the following conditions are met: |
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11 | * 1. Redistributions of source code must retain the above copyright notice, |
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12 | * this list of conditions and the following disclaimer. |
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13 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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14 | * this list of conditions and the following disclaimer in the documentation |
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15 | * and/or other materials provided with the distribution. |
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16 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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17 | * may be used to endorse or promote products derived from this software |
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18 | * without specific prior written permission. |
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19 | * |
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20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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21 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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23 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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26 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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27 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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28 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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29 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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30 | * |
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31 | ****************************************************************************** |
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32 | */ |
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2 | mjames | 33 | /* Includes ------------------------------------------------------------------*/ |
34 | #include "stm32f1xx_hal.h" |
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35 | |||
36 | /* USER CODE BEGIN Includes */ |
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37 | #include "ap_math.h" |
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38 | #include "serial.h" |
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39 | #include "SSD1306.h" |
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7 | mjames | 40 | #include "Font.h" |
2 | mjames | 41 | #include "dials.h" |
4 | mjames | 42 | #include "switches.h" |
2 | mjames | 43 | #include <math.h> |
4 | mjames | 44 | #include "plx.h" |
16 | mjames | 45 | #include "eeprom.h" |
20 | mjames | 46 | #include "displayinfo.h" |
2 | mjames | 47 | |
48 | /* USER CODE END Includes */ |
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49 | |||
50 | /* Private variables ---------------------------------------------------------*/ |
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51 | SPI_HandleTypeDef hspi1; |
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52 | |||
3 | mjames | 53 | UART_HandleTypeDef huart1; |
2 | mjames | 54 | UART_HandleTypeDef huart2; |
23 | mjames | 55 | UART_HandleTypeDef huart3; |
2 | mjames | 56 | |
57 | /* USER CODE BEGIN PV */ |
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58 | /* Private variables ---------------------------------------------------------*/ |
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18 | mjames | 59 | #define MAXRDG 32 |
2 | mjames | 60 | |
24 | mjames | 61 | /* timeout when the ignition is switched off */ |
62 | #define IGNITION_OFF_TIMEOUT 30000UL |
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63 | |||
7 | mjames | 64 | int OldObservation[2] = |
65 | { -1, -1 }; // illegal initial value |
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66 | int OldObservationIndex[2] = |
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67 | { -1, -1 }; // if more than one sensor this will be printed |
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68 | int16_t dial0[2] = |
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69 | { 0, 0 }; |
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70 | int16_t dial1[2] = |
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71 | { -1, -1 }; |
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14 | mjames | 72 | |
18 | mjames | 73 | uint16_t dial_timer[2] = |
74 | { 0, 0 }; |
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75 | |||
76 | static const int DialTimeout = 50; // about 20 seconds after twiddle, save the dial position. |
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77 | |||
16 | mjames | 78 | /* Virtual address defined by the user: 0xFFFF value is prohibited */ |
17 | mjames | 79 | uint16_t VirtAddVarTab[NumbOfVar] = {0x1111,0x2222 } ; |
14 | mjames | 80 | |
7 | mjames | 81 | union |
82 | { |
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83 | PLX_SensorInfo Sensor[MAXRDG]; |
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84 | char Bytes[MAXRDG * sizeof(PLX_SensorInfo)]; |
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85 | } Data; |
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86 | int Max[MAXRDG]; |
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87 | int Min[MAXRDG]; |
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88 | int PLXItems; |
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24 | mjames | 89 | |
90 | uint32_t Latch_Timer = IGNITION_OFF_TIMEOUT; |
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91 | |||
92 | |||
2 | mjames | 93 | /* USER CODE END PV */ |
94 | |||
95 | /* Private function prototypes -----------------------------------------------*/ |
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16 | mjames | 96 | void SystemClock_Config(void); |
97 | void Error_Handler(void); |
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98 | static void MX_GPIO_Init(void); |
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99 | static void MX_SPI1_Init(void); |
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100 | static void MX_USART2_UART_Init(void); |
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101 | static void MX_USART1_UART_Init(void); |
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23 | mjames | 102 | static void MX_USART3_UART_Init(void); |
2 | mjames | 103 | |
104 | /* USER CODE BEGIN PFP */ |
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105 | /* Private function prototypes -----------------------------------------------*/ |
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106 | |||
107 | /* USER CODE END PFP */ |
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108 | |||
109 | /* USER CODE BEGIN 0 */ |
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110 | /* dummy function */ |
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7 | mjames | 111 | void _init(void) |
6 | mjames | 112 | { |
2 | mjames | 113 | |
114 | } |
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7 | mjames | 115 | // the dial is the switch number we are using. |
116 | // suppress is the ItemIndex we wish to suppress on this display |
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117 | int DisplayCurrent(int dial,int suppress) |
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118 | { |
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119 | char buff[10]; |
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120 | int i; |
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18 | mjames | 121 | int rc; |
7 | mjames | 122 | select_display(dial); // pick the display we are using |
13 | mjames | 123 | int ItemIndex = dial_pos[dial]/4; |
14 | mjames | 124 | |
7 | mjames | 125 | // wrap around count if dial too far to the right |
126 | if (ItemIndex >= PLXItems) |
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127 | { |
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128 | dial_pos[dial] = 0; |
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129 | ItemIndex = 0; |
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130 | } |
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131 | if (ItemIndex < 0) |
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132 | { |
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14 | mjames | 133 | ItemIndex = PLXItems-1; |
134 | dial_pos[dial] = (PLXItems-1)*4; |
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7 | mjames | 135 | } |
2 | mjames | 136 | |
9 | mjames | 137 | |
138 | |||
7 | mjames | 139 | // check for item suppression |
140 | if(ItemIndex == suppress) |
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141 | { |
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142 | dial1[dial] = -1; |
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143 | OldObservation[dial] = -1; |
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144 | OldObservationIndex[dial] = -1; |
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2 | mjames | 145 | |
8 | mjames | 146 | clearDisplay(); |
147 | display(); |
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7 | mjames | 148 | return -1; // we suppressed this display |
149 | } |
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150 | // do not try to convert if no items in buffer |
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151 | if (PLXItems > 0) |
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152 | { |
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153 | int DataVal = ConvPLX(Data.Sensor[ItemIndex].ReadingH, |
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154 | Data.Sensor[ItemIndex].ReadingL); // data reading |
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155 | int Observation = ConvPLX(Data.Sensor[ItemIndex].AddrH, |
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156 | Data.Sensor[ItemIndex].AddrL); |
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157 | int ObservationIndex = ConvPLX(0, Data.Sensor[ItemIndex].Instance); |
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158 | // now to convert the readings and format strings |
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159 | // find out limits |
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160 | char * msg; |
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161 | int len; |
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2 | mjames | 162 | |
9 | mjames | 163 | // if the user presses the dial then reset min/max to current value |
164 | if(push_pos[dial] == 1) |
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165 | { |
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166 | Max[ItemIndex] = DataVal; |
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167 | Min[ItemIndex] = DataVal; // 12 bit max value |
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168 | } |
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169 | |||
170 | |||
171 | |||
7 | mjames | 172 | if (Observation < PLX_MAX_OBS) |
173 | { |
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174 | if (Observation != OldObservation[dial] |
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175 | || ObservationIndex != OldObservationIndex[dial]) |
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176 | { |
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14 | mjames | 177 | |
18 | mjames | 178 | dial_timer[dial] = DialTimeout; |
14 | mjames | 179 | |
7 | mjames | 180 | dial1[dial] = -1; |
181 | clearDisplay(); |
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182 | dial_draw_scale( |
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13 | mjames | 183 | DisplayInfo[Observation].Low, |
184 | DisplayInfo[Observation].High, |
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185 | 12, 1,DisplayInfo[Observation].TickScale); |
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14 | mjames | 186 | |
187 | msg = DisplayInfo[Observation].name; |
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188 | len = 7; |
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189 | int len1 = ObservationIndex > 0 ? len-1: len; |
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190 | for (i = 0; i < len1 && msg[i]; i++) |
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7 | mjames | 191 | { |
14 | mjames | 192 | buff[i] = msg[i]; |
7 | mjames | 193 | } |
14 | mjames | 194 | if (ObservationIndex > 0 && i<len) |
7 | mjames | 195 | { |
14 | mjames | 196 | buff[i++] = ObservationIndex + '1'; |
7 | mjames | 197 | } |
2 | mjames | 198 | |
15 | mjames | 199 | print_large_string(buff, 64-i*4, 48, i); // this prints spaces for \0 at end of string |
14 | mjames | 200 | |
24 | mjames | 201 | // print suffix if present. |
202 | font_gotoxy(15,4); |
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203 | int i=0; |
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204 | while(DisplayInfo[Observation].suffix[i]) |
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205 | { |
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206 | font_putchar(DisplayInfo[Observation].suffix[i++]); |
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207 | } |
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208 | |||
7 | mjames | 209 | OldObservation[dial] = Observation; |
210 | OldObservationIndex[dial] = ObservationIndex; |
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211 | // |
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212 | display(); |
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2 | mjames | 213 | |
7 | mjames | 214 | } |
18 | mjames | 215 | else |
216 | { |
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217 | // check for timer timeout on consistent timer |
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218 | if(dial_timer[dial]) |
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219 | { |
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220 | dial_timer[dial]--; |
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2 | mjames | 221 | |
18 | mjames | 222 | if(dial_timer[dial]==0 ) |
223 | { |
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224 | uint16_t curr_val = dial_pos[dial]; |
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225 | rc = EE_ReadVariable(VirtAddVarTab[dial],&curr_val); |
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226 | if((rc !=0) || (curr_val != dial_pos[dial])) |
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227 | { |
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22 | mjames | 228 | //__disable_irq(); |
21 | mjames | 229 | HAL_FLASH_Unlock(); |
230 | |||
231 | rc = EE_WriteVariable(VirtAddVarTab[dial],dial_pos[dial]); |
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232 | HAL_FLASH_Lock(); |
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22 | mjames | 233 | //__enable_irq(); |
21 | mjames | 234 | } |
18 | mjames | 235 | } |
236 | } |
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237 | |||
238 | } |
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239 | |||
7 | mjames | 240 | double max_rdg; |
241 | double min_rdg; |
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242 | double cur_rdg; |
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243 | int int_rdg; |
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9 | mjames | 244 | int int_max; |
245 | int int_min; |
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2 | mjames | 246 | |
7 | mjames | 247 | max_rdg = ConveriMFDRaw2Data(Observation, |
248 | DisplayInfo[Observation].Units, Max[ItemIndex]); |
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249 | min_rdg = ConveriMFDRaw2Data(Observation, |
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250 | DisplayInfo[Observation].Units, Min[ItemIndex]); |
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251 | cur_rdg = ConveriMFDRaw2Data(Observation, |
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252 | DisplayInfo[Observation].Units, DataVal); |
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2 | mjames | 253 | |
7 | mjames | 254 | int dp_pos; // where to print the decimal place |
19 | mjames | 255 | float scale = 1.0; |
7 | mjames | 256 | switch (DisplayInfo[Observation].DP) |
257 | { |
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258 | case 0: |
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19 | mjames | 259 | scale = 1.0; |
7 | mjames | 260 | dp_pos = 100; |
261 | break; |
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262 | case 1: |
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19 | mjames | 263 | scale = 10.0; |
264 | dp_pos = 1; |
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7 | mjames | 265 | break; |
266 | case 2: |
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19 | mjames | 267 | scale = 100.0; |
7 | mjames | 268 | dp_pos = 2; |
269 | break; |
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270 | } |
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19 | mjames | 271 | int_rdg = (int) (cur_rdg * scale); |
272 | int_max = (int) (max_rdg * scale); |
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273 | int_min = (int) (min_rdg * scale); |
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2 | mjames | 274 | |
7 | mjames | 275 | cur_rdg -= DisplayInfo[Observation].Low; |
276 | cur_rdg = 100 * cur_rdg |
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277 | / (DisplayInfo[Observation].High |
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278 | - DisplayInfo[Observation].Low); |
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2 | mjames | 279 | |
13 | mjames | 280 | dial0[dial] = (int) cur_rdg ; |
2 | mjames | 281 | |
7 | mjames | 282 | /* old needle un-draw */ |
283 | if (dial1[dial] >= 0) |
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284 | { |
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285 | dial_draw_needle(dial1[dial]); |
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286 | } |
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287 | dial_draw_needle(dial0[dial]); |
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288 | // print value overlaid by needle |
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289 | // this is actual reading |
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19 | mjames | 290 | print_digits(30, 30, 5, dp_pos, int_rdg); |
9 | mjames | 291 | font_gotoxy(0,0); |
15 | mjames | 292 | font_digits(5,dp_pos,int_min); |
293 | |||
9 | mjames | 294 | font_gotoxy(0,1); |
295 | font_puts("Min"); |
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2 | mjames | 296 | |
15 | mjames | 297 | font_gotoxy(15,0); |
298 | font_digits(5,dp_pos,int_max); |
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9 | mjames | 299 | font_gotoxy(18,1); |
300 | font_puts("Max"); |
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301 | |||
7 | mjames | 302 | dial1[dial] = dial0[dial]; |
2 | mjames | 303 | |
7 | mjames | 304 | display(); |
2 | mjames | 305 | |
7 | mjames | 306 | } |
307 | } |
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308 | return ItemIndex; |
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309 | } |
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310 | /* USER CODE END 0 */ |
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2 | mjames | 311 | |
7 | mjames | 312 | int main(void) |
313 | { |
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2 | mjames | 314 | |
16 | mjames | 315 | /* USER CODE BEGIN 1 */ |
2 | mjames | 316 | |
7 | mjames | 317 | GPIO_InitTypeDef GPIO_InitStruct; |
2 | mjames | 318 | |
23 | mjames | 319 | __HAL_RCC_SPI1_CLK_ENABLE(); |
320 | __HAL_RCC_USART1_CLK_ENABLE(); // PLX main port |
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321 | __HAL_RCC_USART2_CLK_ENABLE(); // debug port |
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322 | __HAL_RCC_USART3_CLK_ENABLE(); // Bluetooth port |
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323 | |||
16 | mjames | 324 | /* USER CODE END 1 */ |
2 | mjames | 325 | |
16 | mjames | 326 | /* MCU Configuration----------------------------------------------------------*/ |
6 | mjames | 327 | |
16 | mjames | 328 | /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ |
329 | HAL_Init(); |
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2 | mjames | 330 | |
16 | mjames | 331 | /* Configure the system clock */ |
332 | SystemClock_Config(); |
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2 | mjames | 333 | |
16 | mjames | 334 | /* Initialize all configured peripherals */ |
335 | MX_GPIO_Init(); |
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336 | MX_SPI1_Init(); |
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337 | MX_USART2_UART_Init(); |
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338 | MX_USART1_UART_Init(); |
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23 | mjames | 339 | MX_USART3_UART_Init(); |
2 | mjames | 340 | |
16 | mjames | 341 | /* USER CODE BEGIN 2 */ |
2 | mjames | 342 | |
4 | mjames | 343 | |
2 | mjames | 344 | |
7 | mjames | 345 | /* Turn on USART1 IRQ */ |
346 | HAL_NVIC_SetPriority(USART1_IRQn, 2, 0); |
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347 | HAL_NVIC_EnableIRQ(USART1_IRQn); |
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4 | mjames | 348 | |
23 | mjames | 349 | /* Turn on USART2 IRQ */ |
350 | HAL_NVIC_SetPriority(USART2_IRQn, 4, 0); |
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351 | HAL_NVIC_EnableIRQ(USART2_IRQn); |
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352 | |||
353 | /* turn on USART3 IRQ */ |
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354 | HAL_NVIC_SetPriority(USART3_IRQn, 4, 0); |
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355 | HAL_NVIC_EnableIRQ(USART3_IRQn); |
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356 | |||
357 | |||
358 | |||
7 | mjames | 359 | /* setup the USART control blocks */ |
360 | init_usart_ctl(&uc1, huart1.Instance); |
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361 | init_usart_ctl(&uc2, huart2.Instance); |
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23 | mjames | 362 | init_usart_ctl(&uc3, huart3.Instance); |
2 | mjames | 363 | |
7 | mjames | 364 | EnableSerialRxInterrupt(&uc1); |
365 | EnableSerialRxInterrupt(&uc2); |
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23 | mjames | 366 | EnableSerialRxInterrupt(&uc3); |
367 | |||
18 | mjames | 368 | /* Unlock the Flash to enable the flash control register access *************/ |
369 | HAL_FLASH_Unlock(); |
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7 | mjames | 370 | |
22 | mjames | 371 | //__disable_irq(); |
16 | mjames | 372 | EE_Init(); |
22 | mjames | 373 | //__enable_irq(); |
16 | mjames | 374 | |
21 | mjames | 375 | HAL_FLASH_Lock(); |
18 | mjames | 376 | |
22 | mjames | 377 | |
378 | InitSwitches(); |
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379 | |||
17 | mjames | 380 | int i; |
18 | mjames | 381 | uint16_t rc; |
17 | mjames | 382 | for(i=0;i<2;i++) |
383 | { |
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384 | uint16_t val; |
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385 | |||
18 | mjames | 386 | uint16_t rc = EE_ReadVariable(VirtAddVarTab[i], &val); |
17 | mjames | 387 | |
388 | if (rc == 0) |
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389 | { |
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390 | dial_pos[i] = val; |
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391 | } |
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18 | mjames | 392 | else |
393 | { |
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394 | break; |
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395 | } |
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17 | mjames | 396 | } |
397 | |||
18 | mjames | 398 | |
399 | |||
7 | mjames | 400 | ap_init(); // set up the approximate math library |
401 | |||
402 | int disp; |
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403 | |||
404 | ssd1306_begin(1, 0); |
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10 | mjames | 405 | dial_origin(64, 60); |
406 | dial_size(60); |
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407 | |||
24 | mjames | 408 | /* reset the display timeout, latch on power from accessories */ |
409 | Latch_Timer = IGNITION_OFF_TIMEOUT; |
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410 | HAL_GPIO_WritePin(POWER_LATCH_GPIO_Port,POWER_LATCH_Pin,GPIO_PIN_RESET); |
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10 | mjames | 411 | |
7 | mjames | 412 | for (disp = 0; disp < 2; disp++) |
6 | mjames | 413 | { |
7 | mjames | 414 | select_display(disp); |
415 | clearDisplay(); |
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416 | dim(0); |
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417 | //font_puts( |
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418 | // "Hello world !!\rThis text is a test of the text rendering library in a 5*7 font"); |
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4 | mjames | 419 | |
13 | mjames | 420 | dial_draw_scale(0, 10, 12, 5,1); |
10 | mjames | 421 | char buffer[] = "Display "; |
422 | buffer[8] = disp+'1'; |
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423 | print_large_string(buffer, 20,30, 9); |
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4 | mjames | 424 | |
7 | mjames | 425 | display(); |
4 | mjames | 426 | |
7 | mjames | 427 | } |
10 | mjames | 428 | |
429 | |||
4 | mjames | 430 | |
16 | mjames | 431 | /* USER CODE END 2 */ |
7 | mjames | 432 | |
16 | mjames | 433 | /* Infinite loop */ |
434 | /* USER CODE BEGIN WHILE */ |
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7 | mjames | 435 | uint32_t Ticks = HAL_GetTick() + 100; |
436 | |||
24 | mjames | 437 | /* while ignition is on, keep resetting power latch timer */ |
438 | if(HAL_GPIO_ReadPin(IGNITION_GPIO_Port,IGNITION_Pin) == GPIO_PIN_RESET) |
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439 | { |
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440 | Latch_Timer = HAL_GetTick() + IGNITION_OFF_TIMEOUT; |
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441 | } |
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442 | else |
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443 | { |
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444 | /* if the ignition has been off for a while, then turn off power */ |
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445 | if(HAL_GetTick() > Latch_Timer ) |
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446 | { |
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447 | HAL_GPIO_WritePin(POWER_LATCH_GPIO_Port,POWER_LATCH_Pin,GPIO_PIN_RESET); |
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448 | } |
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449 | } |
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450 | |||
23 | mjames | 451 | uint32_t timeout = 0; // |
24 | mjames | 452 | // PLX decoder protocols |
7 | mjames | 453 | char PLXPacket = 0; |
454 | for (i = 0; i < MAXRDG; i++) |
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455 | { |
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456 | Max[i] = 0; |
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457 | Min[i] = 0xFFF; // 12 bit max value |
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458 | } |
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459 | |||
460 | int PLXPtr = 0; |
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461 | |||
462 | while (1) |
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463 | { |
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24 | mjames | 464 | // poll switche |
7 | mjames | 465 | HandleSwitches(); |
23 | mjames | 466 | // Handle the bluetooth pairing function by pressing both buttons. |
467 | if((push_pos[0] == 1) && (push_pos[1] == 1)) |
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468 | { |
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469 | HAL_GPIO_WritePin(BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_SET); |
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470 | } |
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471 | else |
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472 | { |
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473 | HAL_GPIO_WritePin(BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_RESET); |
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7 | mjames | 474 | |
23 | mjames | 475 | } |
9 | mjames | 476 | |
23 | mjames | 477 | |
7 | mjames | 478 | uint16_t cc = SerialCharsReceived(&uc1); |
479 | int chr; |
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23 | mjames | 480 | if(cc==0) |
481 | { |
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482 | timeout++; |
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483 | if (timeout % 1000 ==0) |
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484 | { |
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485 | PutCharSerial(&uc3,'+'); |
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486 | } |
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487 | if(timeout > 60000) |
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488 | { |
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489 | // do turn off screen |
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490 | } |
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491 | |||
492 | } |
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7 | mjames | 493 | for (chr = 0; chr < cc; chr++) |
6 | mjames | 494 | { |
7 | mjames | 495 | char c = GetCharSerial(&uc1); |
23 | mjames | 496 | timeout = 0; |
497 | PutCharSerial(&uc3,c); |
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498 | |||
7 | mjames | 499 | if (c == PLX_Start) // at any time if the start byte appears, reset the pointers |
6 | mjames | 500 | { |
7 | mjames | 501 | PLXPtr = 0; // reset the pointer |
502 | PLXPacket = 1; |
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4 | mjames | 503 | } |
7 | mjames | 504 | else if (c == PLX_Stop) |
6 | mjames | 505 | { |
7 | mjames | 506 | if (PLXPacket) |
507 | { |
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508 | // we can now decode the selected parameter |
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509 | PLXItems = PLXPtr / sizeof(PLX_SensorInfo); // total |
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510 | // saturate the rotary switch position |
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511 | |||
512 | int DataVal; |
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513 | // process min/max |
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514 | for (i = 0; i < PLXItems; i++) |
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515 | { |
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516 | DataVal = ConvPLX(Data.Sensor[i].ReadingH, |
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517 | Data.Sensor[i].ReadingL); |
||
518 | if (DataVal > Max[i]) |
||
519 | { |
||
520 | Max[i] = DataVal; |
||
521 | } |
||
522 | if (DataVal < Min[i]) |
||
523 | { |
||
524 | Min[i] = DataVal; |
||
525 | } |
||
526 | } |
||
527 | |||
528 | // now to display the information |
||
14 | mjames | 529 | int suppress = DisplayCurrent(0,-1); |
530 | DisplayCurrent(1, suppress); |
||
7 | mjames | 531 | } |
532 | PLXPtr = 0; |
||
533 | PLXPacket = 0; |
||
4 | mjames | 534 | } |
7 | mjames | 535 | else if (c > PLX_Stop) // illegal char, restart reading |
6 | mjames | 536 | { |
7 | mjames | 537 | PLXPacket = 0; |
538 | PLXPtr = 0; |
||
4 | mjames | 539 | } |
7 | mjames | 540 | else if (PLXPtr < sizeof(Data.Bytes)) |
6 | mjames | 541 | { |
7 | mjames | 542 | Data.Bytes[PLXPtr++] = c; |
6 | mjames | 543 | } |
544 | } |
||
4 | mjames | 545 | |
7 | mjames | 546 | HAL_Delay(1); |
6 | mjames | 547 | } |
16 | mjames | 548 | /* USER CODE END WHILE */ |
2 | mjames | 549 | |
16 | mjames | 550 | /* USER CODE BEGIN 3 */ |
6 | mjames | 551 | |
16 | mjames | 552 | |
553 | /* USER CODE END 3 */ |
||
554 | |||
2 | mjames | 555 | } |
556 | |||
557 | /** System Clock Configuration |
||
16 | mjames | 558 | */ |
7 | mjames | 559 | void SystemClock_Config(void) |
5 | mjames | 560 | { |
2 | mjames | 561 | |
16 | mjames | 562 | RCC_OscInitTypeDef RCC_OscInitStruct; |
563 | RCC_ClkInitTypeDef RCC_ClkInitStruct; |
||
2 | mjames | 564 | |
16 | mjames | 565 | RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; |
566 | RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS; |
||
567 | RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; |
||
568 | RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; |
||
569 | RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; |
||
570 | RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; |
||
571 | if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) |
||
572 | { |
||
573 | Error_Handler(); |
||
574 | } |
||
2 | mjames | 575 | |
16 | mjames | 576 | RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |
577 | |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; |
||
578 | RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; |
||
579 | RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; |
||
580 | RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; |
||
581 | RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; |
||
582 | if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) |
||
583 | { |
||
584 | Error_Handler(); |
||
585 | } |
||
2 | mjames | 586 | |
16 | mjames | 587 | HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000); |
2 | mjames | 588 | |
16 | mjames | 589 | HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK); |
2 | mjames | 590 | |
16 | mjames | 591 | /* SysTick_IRQn interrupt configuration */ |
592 | HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0); |
||
2 | mjames | 593 | } |
594 | |||
595 | /* SPI1 init function */ |
||
7 | mjames | 596 | static void MX_SPI1_Init(void) |
5 | mjames | 597 | { |
2 | mjames | 598 | |
16 | mjames | 599 | hspi1.Instance = SPI1; |
600 | hspi1.Init.Mode = SPI_MODE_MASTER; |
||
601 | hspi1.Init.Direction = SPI_DIRECTION_1LINE; |
||
602 | hspi1.Init.DataSize = SPI_DATASIZE_8BIT; |
||
603 | hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH; |
||
604 | hspi1.Init.CLKPhase = SPI_PHASE_1EDGE; |
||
605 | hspi1.Init.NSS = SPI_NSS_SOFT; |
||
606 | hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8; |
||
607 | hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB; |
||
608 | hspi1.Init.TIMode = SPI_TIMODE_DISABLE; |
||
609 | hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE; |
||
610 | hspi1.Init.CRCPolynomial = 10; |
||
611 | if (HAL_SPI_Init(&hspi1) != HAL_OK) |
||
612 | { |
||
613 | Error_Handler(); |
||
614 | } |
||
2 | mjames | 615 | |
616 | } |
||
617 | |||
3 | mjames | 618 | /* USART1 init function */ |
7 | mjames | 619 | static void MX_USART1_UART_Init(void) |
5 | mjames | 620 | { |
3 | mjames | 621 | |
16 | mjames | 622 | huart1.Instance = USART1; |
623 | huart1.Init.BaudRate = 19200; |
||
624 | huart1.Init.WordLength = UART_WORDLENGTH_8B; |
||
625 | huart1.Init.StopBits = UART_STOPBITS_1; |
||
626 | huart1.Init.Parity = UART_PARITY_NONE; |
||
627 | huart1.Init.Mode = UART_MODE_TX_RX; |
||
628 | huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
||
629 | huart1.Init.OverSampling = UART_OVERSAMPLING_16; |
||
630 | if (HAL_UART_Init(&huart1) != HAL_OK) |
||
631 | { |
||
632 | Error_Handler(); |
||
633 | } |
||
3 | mjames | 634 | |
635 | } |
||
636 | |||
2 | mjames | 637 | /* USART2 init function */ |
7 | mjames | 638 | static void MX_USART2_UART_Init(void) |
5 | mjames | 639 | { |
2 | mjames | 640 | |
16 | mjames | 641 | huart2.Instance = USART2; |
642 | huart2.Init.BaudRate = 115200; |
||
643 | huart2.Init.WordLength = UART_WORDLENGTH_8B; |
||
644 | huart2.Init.StopBits = UART_STOPBITS_1; |
||
645 | huart2.Init.Parity = UART_PARITY_NONE; |
||
646 | huart2.Init.Mode = UART_MODE_TX_RX; |
||
647 | huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
||
648 | huart2.Init.OverSampling = UART_OVERSAMPLING_16; |
||
649 | if (HAL_UART_Init(&huart2) != HAL_OK) |
||
650 | { |
||
651 | Error_Handler(); |
||
652 | } |
||
2 | mjames | 653 | |
654 | } |
||
655 | |||
23 | mjames | 656 | /* USART3 init function */ |
657 | static void MX_USART3_UART_Init(void) |
||
658 | { |
||
659 | |||
660 | huart3.Instance = USART3; |
||
661 | huart3.Init.BaudRate = 19200; |
||
662 | huart3.Init.WordLength = UART_WORDLENGTH_8B; |
||
663 | huart3.Init.StopBits = UART_STOPBITS_1; |
||
664 | huart3.Init.Parity = UART_PARITY_NONE; |
||
665 | huart3.Init.Mode = UART_MODE_TX_RX; |
||
666 | huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
||
667 | huart3.Init.OverSampling = UART_OVERSAMPLING_16; |
||
668 | if (HAL_UART_Init(&huart3) != HAL_OK) |
||
669 | { |
||
670 | Error_Handler(); |
||
671 | } |
||
672 | |||
673 | } |
||
674 | |||
7 | mjames | 675 | /** Configure pins as |
16 | mjames | 676 | * Analog |
677 | * Input |
||
678 | * Output |
||
679 | * EVENT_OUT |
||
680 | * EXTI |
||
681 | */ |
||
7 | mjames | 682 | static void MX_GPIO_Init(void) |
5 | mjames | 683 | { |
2 | mjames | 684 | |
16 | mjames | 685 | GPIO_InitTypeDef GPIO_InitStruct; |
2 | mjames | 686 | |
16 | mjames | 687 | /* GPIO Ports Clock Enable */ |
688 | __HAL_RCC_GPIOD_CLK_ENABLE(); |
||
689 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
||
690 | __HAL_RCC_GPIOC_CLK_ENABLE(); |
||
691 | __HAL_RCC_GPIOB_CLK_ENABLE(); |
||
2 | mjames | 692 | |
16 | mjames | 693 | /*Configure GPIO pin Output Level */ |
694 | HAL_GPIO_WritePin(SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET); |
||
2 | mjames | 695 | |
16 | mjames | 696 | /*Configure GPIO pin Output Level */ |
23 | mjames | 697 | HAL_GPIO_WritePin(GPIOA, SPI1CD_Pin|BT_BUTTON_Pin, GPIO_PIN_RESET); |
2 | mjames | 698 | |
16 | mjames | 699 | /*Configure GPIO pin Output Level */ |
24 | mjames | 700 | HAL_GPIO_WritePin(GPIOC, SPI_RESET_Pin|POWER_LATCH_Pin|USB_PWR_Pin, GPIO_PIN_RESET); |
2 | mjames | 701 | |
16 | mjames | 702 | /*Configure GPIO pin Output Level */ |
703 | HAL_GPIO_WritePin(SPI_NSS2_GPIO_Port, SPI_NSS2_Pin, GPIO_PIN_SET); |
||
2 | mjames | 704 | |
23 | mjames | 705 | /*Configure GPIO pins : SPI_NSS1_Pin SPI1CD_Pin BT_BUTTON_Pin */ |
706 | GPIO_InitStruct.Pin = SPI_NSS1_Pin|SPI1CD_Pin|BT_BUTTON_Pin; |
||
16 | mjames | 707 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
708 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
||
709 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
||
2 | mjames | 710 | |
24 | mjames | 711 | /*Configure GPIO pins : SPI_RESET_Pin SPI_NSS2_Pin POWER_LATCH_Pin USB_PWR_Pin */ |
712 | GPIO_InitStruct.Pin = SPI_RESET_Pin|SPI_NSS2_Pin|POWER_LATCH_Pin|USB_PWR_Pin; |
||
16 | mjames | 713 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
714 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
||
715 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
||
2 | mjames | 716 | |
16 | mjames | 717 | /*Configure GPIO pins : SW1_PUSH_Pin SW1_I_Pin SW1_Q_Pin SW2_PUSH_Pin */ |
718 | GPIO_InitStruct.Pin = SW1_PUSH_Pin|SW1_I_Pin|SW1_Q_Pin|SW2_PUSH_Pin; |
||
719 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
||
720 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
||
721 | HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); |
||
5 | mjames | 722 | |
16 | mjames | 723 | /*Configure GPIO pins : SW2_I_Pin SW2_Q_Pin */ |
724 | GPIO_InitStruct.Pin = SW2_I_Pin|SW2_Q_Pin; |
||
725 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
||
726 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
||
727 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
||
5 | mjames | 728 | |
24 | mjames | 729 | /*Configure GPIO pin : IGNITION_Pin */ |
730 | GPIO_InitStruct.Pin = IGNITION_Pin; |
||
731 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
||
732 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
733 | HAL_GPIO_Init(IGNITION_GPIO_Port, &GPIO_InitStruct); |
||
734 | |||
2 | mjames | 735 | } |
736 | |||
737 | /* USER CODE BEGIN 4 */ |
||
738 | |||
739 | /* USER CODE END 4 */ |
||
740 | |||
5 | mjames | 741 | /** |
16 | mjames | 742 | * @brief This function is executed in case of error occurrence. |
743 | * @param None |
||
744 | * @retval None |
||
745 | */ |
||
7 | mjames | 746 | void Error_Handler(void) |
5 | mjames | 747 | { |
16 | mjames | 748 | /* USER CODE BEGIN Error_Handler */ |
7 | mjames | 749 | /* User can add his own implementation to report the HAL error return state */ |
750 | while (1) |
||
751 | { |
||
5 | mjames | 752 | } |
16 | mjames | 753 | /* USER CODE END Error_Handler */ |
7 | mjames | 754 | } |
5 | mjames | 755 | |
2 | mjames | 756 | #ifdef USE_FULL_ASSERT |
757 | |||
758 | /** |
||
16 | mjames | 759 | * @brief Reports the name of the source file and the source line number |
760 | * where the assert_param error has occurred. |
||
761 | * @param file: pointer to the source file name |
||
762 | * @param line: assert_param error line source number |
||
763 | * @retval None |
||
764 | */ |
||
2 | mjames | 765 | void assert_failed(uint8_t* file, uint32_t line) |
7 | mjames | 766 | { |
16 | mjames | 767 | /* USER CODE BEGIN 6 */ |
7 | mjames | 768 | /* User can add his own implementation to report the file name and line number, |
769 | ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ |
||
16 | mjames | 770 | /* USER CODE END 6 */ |
2 | mjames | 771 | |
7 | mjames | 772 | } |
2 | mjames | 773 | |
774 | #endif |
||
775 | |||
776 | /** |
||
16 | mjames | 777 | * @} |
778 | */ |
||
2 | mjames | 779 | |
780 | /** |
||
16 | mjames | 781 | * @} |
782 | */ |
||
2 | mjames | 783 | |
784 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |