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2 | mjames | 1 | /** |
29 | 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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44 | mjames | 7 | * COPYRIGHT(c) 2018 STMicroelectronics |
29 | 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 ------------------------------------------------------------------*/ |
29 | mjames | 34 | #include "stm32l1xx_hal.h" |
2 | mjames | 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" |
20 | mjames | 45 | #include "displayinfo.h" |
27 | mjames | 46 | #include "small_printf.h" |
30 | mjames | 47 | #include "nvram.h" |
2 | mjames | 48 | |
49 | /* USER CODE END Includes */ |
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50 | |||
51 | /* Private variables ---------------------------------------------------------*/ |
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52 | SPI_HandleTypeDef hspi1; |
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53 | |||
44 | mjames | 54 | TIM_HandleTypeDef htim3; |
55 | TIM_HandleTypeDef htim9; |
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56 | |||
3 | mjames | 57 | UART_HandleTypeDef huart1; |
2 | mjames | 58 | UART_HandleTypeDef huart2; |
23 | mjames | 59 | UART_HandleTypeDef huart3; |
2 | mjames | 60 | |
61 | /* USER CODE BEGIN PV */ |
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62 | /* Private variables ---------------------------------------------------------*/ |
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18 | mjames | 63 | #define MAXRDG 32 |
2 | mjames | 64 | |
24 | mjames | 65 | /* timeout when the ignition is switched off */ |
66 | #define IGNITION_OFF_TIMEOUT 30000UL |
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67 | |||
7 | mjames | 68 | int OldObservation[2] = |
30 | mjames | 69 | { -1, -1 }; // illegal initial value |
7 | mjames | 70 | int OldObservationIndex[2] = |
30 | mjames | 71 | { -1, -1 }; // if more than one sensor this will be printed |
7 | mjames | 72 | int16_t dial0[2] = |
30 | mjames | 73 | { 0, 0 }; |
7 | mjames | 74 | int16_t dial1[2] = |
30 | mjames | 75 | { -1, -1 }; |
14 | mjames | 76 | |
18 | mjames | 77 | uint16_t dial_timer[2] = |
30 | mjames | 78 | { 0, 0 }; |
18 | mjames | 79 | |
80 | static const int DialTimeout = 50; // about 20 seconds after twiddle, save the dial position. |
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81 | |||
30 | mjames | 82 | uint16_t dial_nvram[2] __attribute__((section(".NVRAM_Data"))); |
14 | mjames | 83 | |
7 | mjames | 84 | union |
85 | { |
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30 | mjames | 86 | PLX_SensorInfo Sensor[MAXRDG]; |
87 | char Bytes[MAXRDG * sizeof(PLX_SensorInfo)]; |
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7 | mjames | 88 | } Data; |
89 | int Max[MAXRDG]; |
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90 | int Min[MAXRDG]; |
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91 | int PLXItems; |
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24 | mjames | 92 | |
27 | mjames | 93 | uint32_t Latch_Timer = IGNITION_OFF_TIMEOUT; |
24 | mjames | 94 | |
2 | mjames | 95 | /* USER CODE END PV */ |
96 | |||
97 | /* Private function prototypes -----------------------------------------------*/ |
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29 | mjames | 98 | void SystemClock_Config(void); |
99 | void Error_Handler(void); |
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100 | static void MX_GPIO_Init(void); |
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101 | static void MX_SPI1_Init(void); |
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102 | static void MX_USART1_UART_Init(void); |
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103 | static void MX_USART2_UART_Init(void); |
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104 | static void MX_USART3_UART_Init(void); |
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44 | mjames | 105 | static void MX_TIM3_Init(void); |
106 | static void MX_TIM9_Init(void); |
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2 | mjames | 107 | |
108 | /* USER CODE BEGIN PFP */ |
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109 | /* Private function prototypes -----------------------------------------------*/ |
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110 | |||
111 | /* USER CODE END PFP */ |
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112 | |||
113 | /* USER CODE BEGIN 0 */ |
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114 | /* dummy function */ |
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30 | mjames | 115 | void _init(void) |
6 | mjames | 116 | { |
2 | mjames | 117 | |
118 | } |
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7 | mjames | 119 | // the dial is the switch number we are using. |
120 | // suppress is the ItemIndex we wish to suppress on this display |
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30 | mjames | 121 | int DisplayCurrent(int dial, int suppress) |
7 | mjames | 122 | { |
30 | mjames | 123 | char buff[10]; |
124 | int i; |
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125 | int rc; |
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126 | select_display(dial); // pick the display we are using |
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44 | mjames | 127 | int ItemIndex = dial_pos[dial] % PLXItems; |
14 | mjames | 128 | |
44 | mjames | 129 | #if 0 |
30 | mjames | 130 | // wrap around count if dial too far to the right |
131 | if (ItemIndex >= PLXItems) |
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7 | mjames | 132 | { |
30 | mjames | 133 | dial_pos[dial] = 0; |
134 | ItemIndex = 0; |
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27 | mjames | 135 | } |
30 | mjames | 136 | if (ItemIndex < 0) |
137 | { |
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138 | ItemIndex = PLXItems - 1; |
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139 | dial_pos[dial] = (PLXItems - 1) * 4; |
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140 | } |
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44 | mjames | 141 | #endif |
30 | mjames | 142 | // check for item suppression |
143 | if (ItemIndex == suppress) |
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7 | mjames | 144 | { |
30 | mjames | 145 | dial1[dial] = -1; |
146 | OldObservation[dial] = -1; |
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147 | OldObservationIndex[dial] = -1; |
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2 | mjames | 148 | |
30 | mjames | 149 | clearDisplay(); |
150 | display(); |
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151 | return -1; // we suppressed this display |
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152 | } |
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153 | // do not try to convert if no items in buffer |
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154 | if (PLXItems > 0) |
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155 | { |
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156 | int DataVal = ConvPLX(Data.Sensor[ItemIndex].ReadingH, |
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157 | Data.Sensor[ItemIndex].ReadingL); // data reading |
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158 | int Observation = ConvPLX(Data.Sensor[ItemIndex].AddrH, |
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159 | Data.Sensor[ItemIndex].AddrL); |
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160 | int ObservationIndex = ConvPLX(0, Data.Sensor[ItemIndex].Instance); |
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161 | // now to convert the readings and format strings |
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162 | // find out limits |
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163 | char * msg; |
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164 | int len; |
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27 | mjames | 165 | |
30 | mjames | 166 | // if the user presses the dial then reset min/max to current value |
167 | if (push_pos[dial] == 1) |
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9 | mjames | 168 | { |
30 | mjames | 169 | Max[ItemIndex] = DataVal; |
170 | Min[ItemIndex] = DataVal; // 12 bit max value |
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9 | mjames | 171 | } |
30 | mjames | 172 | |
173 | if (Observation < PLX_MAX_OBS) |
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27 | mjames | 174 | { |
30 | mjames | 175 | if (Observation != OldObservation[dial] |
176 | || ObservationIndex != OldObservationIndex[dial]) |
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177 | { |
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9 | mjames | 178 | |
30 | mjames | 179 | dial_timer[dial] = DialTimeout; |
9 | mjames | 180 | |
30 | mjames | 181 | dial1[dial] = -1; |
182 | clearDisplay(); |
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183 | dial_draw_scale(DisplayInfo[Observation].Low, |
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184 | DisplayInfo[Observation].High, 12, 1, |
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185 | DisplayInfo[Observation].TickScale); |
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14 | mjames | 186 | |
30 | mjames | 187 | msg = DisplayInfo[Observation].name; |
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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191 | { |
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192 | buff[i] = msg[i]; |
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193 | } |
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194 | if (ObservationIndex > 0 && i < len) |
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195 | { |
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196 | buff[i++] = ObservationIndex + '1'; |
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197 | } |
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14 | mjames | 198 | |
30 | mjames | 199 | print_large_string(buff, 64 - i * 4, 48, i); // this prints spaces for \0 at end of string |
14 | mjames | 200 | |
30 | 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 | |||
209 | OldObservation[dial] = Observation; |
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210 | OldObservationIndex[dial] = ObservationIndex; |
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211 | // |
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212 | display(); |
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213 | |||
214 | } |
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215 | else |
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27 | mjames | 216 | { |
30 | mjames | 217 | // check for timer timeout on consistent timer |
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 | |
30 | 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 | |||
31 | mjames | 226 | uint32_t addr = (uint32_t) (&dial_nvram[dial]); |
227 | WriteUint16NVRAM(addr, curr_val ); |
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30 | mjames | 228 | |
229 | } |
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230 | } |
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7 | mjames | 231 | } |
30 | mjames | 232 | |
27 | mjames | 233 | } |
2 | mjames | 234 | |
30 | mjames | 235 | double max_rdg; |
236 | double min_rdg; |
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237 | double cur_rdg; |
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238 | int int_rdg; |
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239 | int int_max; |
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240 | int int_min; |
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21 | mjames | 241 | |
30 | mjames | 242 | max_rdg = ConveriMFDRaw2Data(Observation, |
243 | DisplayInfo[Observation].Units, Max[ItemIndex]); |
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244 | min_rdg = ConveriMFDRaw2Data(Observation, |
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245 | DisplayInfo[Observation].Units, Min[ItemIndex]); |
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246 | cur_rdg = ConveriMFDRaw2Data(Observation, |
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247 | DisplayInfo[Observation].Units, DataVal); |
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18 | mjames | 248 | |
30 | mjames | 249 | int dp_pos; // where to print the decimal place |
250 | float scale = 1.0; |
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251 | switch (DisplayInfo[Observation].DP) |
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252 | { |
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253 | case 0: |
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254 | scale = 1.0; |
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255 | dp_pos = 100; |
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256 | break; |
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257 | case 1: |
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258 | scale = 10.0; |
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259 | dp_pos = 1; |
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260 | break; |
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261 | case 2: |
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262 | scale = 100.0; |
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263 | dp_pos = 2; |
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264 | break; |
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265 | } |
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266 | int_rdg = (int) (cur_rdg * scale); |
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267 | int_max = (int) (max_rdg * scale); |
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268 | int_min = (int) (min_rdg * scale); |
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18 | mjames | 269 | |
30 | mjames | 270 | cur_rdg -= DisplayInfo[Observation].Low; |
47 | mjames | 271 | cur_rdg = SINE_STEPS * cur_rdg |
30 | mjames | 272 | / (DisplayInfo[Observation].High |
273 | - DisplayInfo[Observation].Low); |
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2 | mjames | 274 | |
30 | mjames | 275 | dial0[dial] = (int) cur_rdg; |
2 | mjames | 276 | |
30 | mjames | 277 | /* old needle un-draw */ |
278 | if (dial1[dial] >= 0) |
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279 | { |
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280 | dial_draw_needle(dial1[dial]); |
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281 | } |
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282 | dial_draw_needle(dial0[dial]); |
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283 | // print value overlaid by needle |
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284 | // this is actual reading |
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285 | print_digits(30, 30, 5, dp_pos, int_rdg); |
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286 | font_gotoxy(0, 0); |
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287 | font_digits(5, dp_pos, int_min); |
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2 | mjames | 288 | |
30 | mjames | 289 | font_gotoxy(0, 1); |
290 | font_puts("Min"); |
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2 | mjames | 291 | |
30 | mjames | 292 | font_gotoxy(15, 0); |
293 | font_digits(5, dp_pos, int_max); |
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294 | font_gotoxy(18, 1); |
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295 | font_puts("Max"); |
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2 | mjames | 296 | |
30 | mjames | 297 | dial1[dial] = dial0[dial]; |
15 | mjames | 298 | |
30 | mjames | 299 | display(); |
2 | mjames | 300 | |
7 | mjames | 301 | } |
30 | mjames | 302 | return ItemIndex; |
7 | mjames | 303 | } |
304 | /* USER CODE END 0 */ |
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2 | mjames | 305 | |
29 | mjames | 306 | int main(void) |
7 | mjames | 307 | { |
2 | mjames | 308 | |
16 | mjames | 309 | /* USER CODE BEGIN 1 */ |
2 | mjames | 310 | |
30 | mjames | 311 | GPIO_InitTypeDef GPIO_InitStruct; |
2 | mjames | 312 | |
30 | mjames | 313 | __HAL_RCC_SPI1_CLK_ENABLE() |
314 | ; |
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315 | __HAL_RCC_USART1_CLK_ENABLE() |
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316 | ; // PLX main port |
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317 | __HAL_RCC_USART2_CLK_ENABLE() |
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318 | ; // debug port |
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319 | __HAL_RCC_USART3_CLK_ENABLE () |
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320 | ; // Bluetooth port |
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23 | mjames | 321 | |
44 | mjames | 322 | __HAL_RCC_TIM3_CLK_ENABLE(); |
323 | |||
324 | __HAL_RCC_TIM9_CLK_ENABLE(); |
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16 | mjames | 325 | /* USER CODE END 1 */ |
2 | mjames | 326 | |
16 | mjames | 327 | /* MCU Configuration----------------------------------------------------------*/ |
6 | mjames | 328 | |
16 | mjames | 329 | /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ |
29 | mjames | 330 | HAL_Init(); |
2 | mjames | 331 | |
16 | mjames | 332 | /* Configure the system clock */ |
29 | mjames | 333 | SystemClock_Config(); |
2 | mjames | 334 | |
16 | mjames | 335 | /* Initialize all configured peripherals */ |
29 | mjames | 336 | MX_GPIO_Init(); |
337 | MX_SPI1_Init(); |
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338 | MX_USART1_UART_Init(); |
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339 | MX_USART2_UART_Init(); |
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340 | MX_USART3_UART_Init(); |
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44 | mjames | 341 | MX_TIM3_Init(); |
342 | MX_TIM9_Init(); |
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2 | mjames | 343 | |
16 | mjames | 344 | /* USER CODE BEGIN 2 */ |
2 | mjames | 345 | |
30 | mjames | 346 | /* Turn on USART1 IRQ */ |
347 | HAL_NVIC_SetPriority(USART1_IRQn, 2, 0); |
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348 | HAL_NVIC_EnableIRQ(USART1_IRQn); |
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4 | mjames | 349 | |
30 | mjames | 350 | /* Turn on USART2 IRQ */ |
351 | HAL_NVIC_SetPriority(USART2_IRQn, 4, 0); |
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352 | HAL_NVIC_EnableIRQ(USART2_IRQn); |
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2 | mjames | 353 | |
30 | mjames | 354 | /* turn on USART3 IRQ */ |
355 | HAL_NVIC_SetPriority(USART3_IRQn, 4, 0); |
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356 | HAL_NVIC_EnableIRQ(USART3_IRQn); |
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4 | mjames | 357 | |
30 | mjames | 358 | /* setup the USART control blocks */ |
359 | init_usart_ctl(&uc1, huart1.Instance); |
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360 | init_usart_ctl(&uc2, huart2.Instance); |
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361 | init_usart_ctl(&uc3, huart3.Instance); |
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23 | mjames | 362 | |
30 | mjames | 363 | EnableSerialRxInterrupt(&uc1); |
364 | EnableSerialRxInterrupt(&uc2); |
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365 | EnableSerialRxInterrupt(&uc3); |
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23 | mjames | 366 | |
44 | mjames | 367 | HAL_TIM_Encoder_Start(&htim3, TIM_CHANNEL_ALL); |
23 | mjames | 368 | |
44 | mjames | 369 | HAL_TIM_Encoder_Start(&htim9, TIM_CHANNEL_ALL); |
370 | |||
30 | mjames | 371 | InitSwitches(); |
23 | mjames | 372 | |
30 | mjames | 373 | int i; |
374 | uint16_t rc; |
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375 | for (i = 0; i < 2; i++) |
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376 | { |
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377 | dial_pos[i] = dial_nvram[i]; |
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378 | } |
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2 | mjames | 379 | |
30 | mjames | 380 | ap_init(); // set up the approximate math library |
23 | mjames | 381 | |
30 | mjames | 382 | int disp; |
7 | mjames | 383 | |
30 | mjames | 384 | ssd1306_begin(1, 0); |
385 | dial_origin(64, 60); |
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386 | dial_size(60); |
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16 | mjames | 387 | |
30 | mjames | 388 | /* reset the display timeout, latch on power from accessories */ |
389 | Latch_Timer = IGNITION_OFF_TIMEOUT; |
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390 | HAL_GPIO_WritePin(POWER_LATCH_GPIO_Port, POWER_LATCH_Pin, GPIO_PIN_RESET); |
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17 | mjames | 391 | |
30 | mjames | 392 | for (disp = 0; disp < 2; disp++) |
393 | { |
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394 | select_display(disp); |
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395 | clearDisplay(); |
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396 | dim(0); |
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397 | //font_puts( |
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398 | // "Hello world !!\rThis text is a test of the text rendering library in a 5*7 font"); |
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18 | mjames | 399 | |
30 | mjames | 400 | dial_draw_scale(0, 10, 12, 5, 1); |
401 | char buffer[] = "Display "; |
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402 | buffer[8] = disp + '1'; |
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403 | print_large_string(buffer, 20, 30, 9); |
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18 | mjames | 404 | |
30 | mjames | 405 | display(); |
7 | mjames | 406 | |
30 | mjames | 407 | } |
7 | mjames | 408 | |
16 | mjames | 409 | /* USER CODE END 2 */ |
7 | mjames | 410 | |
16 | mjames | 411 | /* Infinite loop */ |
412 | /* USER CODE BEGIN WHILE */ |
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30 | mjames | 413 | uint32_t Ticks = HAL_GetTick() + 100; |
7 | mjames | 414 | |
30 | mjames | 415 | /* while ignition is on, keep resetting power latch timer */ |
416 | if (HAL_GPIO_ReadPin(IGNITION_GPIO_Port, IGNITION_Pin) == GPIO_PIN_RESET) |
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417 | { |
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418 | Latch_Timer = HAL_GetTick() + IGNITION_OFF_TIMEOUT; |
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419 | } |
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420 | else |
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421 | { |
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422 | /* if the ignition has been off for a while, then turn off power */ |
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423 | if (HAL_GetTick() > Latch_Timer) |
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24 | mjames | 424 | { |
30 | mjames | 425 | HAL_GPIO_WritePin(POWER_LATCH_GPIO_Port, POWER_LATCH_Pin, |
426 | GPIO_PIN_RESET); |
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24 | mjames | 427 | } |
30 | mjames | 428 | } |
27 | mjames | 429 | |
30 | mjames | 430 | uint32_t timeout = 0; // |
431 | // PLX decoder protocols |
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432 | char PLXPacket = 0; |
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433 | for (i = 0; i < MAXRDG; i++) |
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434 | { |
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435 | Max[i] = 0; |
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436 | Min[i] = 0xFFF; // 12 bit max value |
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437 | } |
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27 | mjames | 438 | |
30 | mjames | 439 | int PLXPtr = 0; |
27 | mjames | 440 | |
30 | mjames | 441 | while (1) |
442 | { |
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27 | mjames | 443 | // poll switche |
30 | mjames | 444 | HandleSwitches(); |
27 | mjames | 445 | // Handle the bluetooth pairing function by pressing both buttons. |
30 | mjames | 446 | if ((push_pos[0] == 1) && (push_pos[1] == 1)) |
24 | mjames | 447 | { |
30 | mjames | 448 | HAL_GPIO_WritePin(BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_SET); |
24 | mjames | 449 | } |
30 | mjames | 450 | else |
27 | mjames | 451 | { |
30 | mjames | 452 | HAL_GPIO_WritePin(BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_RESET); |
24 | mjames | 453 | |
7 | mjames | 454 | } |
455 | |||
30 | mjames | 456 | uint16_t cc = SerialCharsReceived(&uc1); |
457 | int chr; |
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458 | if (cc == 0) |
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27 | mjames | 459 | { |
30 | mjames | 460 | timeout++; |
461 | if (timeout % 1000 == 0) |
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462 | { |
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38 | mjames | 463 | const char msg[] = "No data\r\n"; |
464 | char * p = msg; |
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465 | while(*p) |
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466 | { |
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467 | PutCharSerial(&uc2,*p++); |
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468 | } |
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469 | |||
30 | mjames | 470 | } |
38 | mjames | 471 | |
30 | mjames | 472 | if (timeout > 60000) |
473 | { |
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474 | // do turn off screen |
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475 | } |
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7 | mjames | 476 | |
27 | mjames | 477 | } |
30 | mjames | 478 | for (chr = 0; chr < cc; chr++) |
7 | mjames | 479 | { |
30 | mjames | 480 | char c = GetCharSerial(&uc1); |
481 | timeout = 0; |
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27 | mjames | 482 | |
30 | mjames | 483 | if (c == PLX_Start) // at any time if the start byte appears, reset the pointers |
23 | mjames | 484 | { |
30 | mjames | 485 | PLXPtr = 0; // reset the pointer |
486 | PLXPacket = 1; |
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487 | } |
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488 | else if (c == PLX_Stop) |
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489 | { |
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490 | if (PLXPacket) |
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491 | { |
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492 | // we can now decode the selected parameter |
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493 | PLXItems = PLXPtr / sizeof(PLX_SensorInfo); // total |
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494 | // saturate the rotary switch position |
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7 | mjames | 495 | |
30 | mjames | 496 | int DataVal; |
497 | // process min/max |
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498 | for (i = 0; i < PLXItems; i++) |
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499 | { |
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500 | // Send item to BT |
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501 | uint16_t addr = ConvPLX(Data.Sensor[i].AddrH, |
||
502 | Data.Sensor[i].AddrL); |
||
503 | uint8_t inst = Data.Sensor[i].Instance; |
||
504 | uint16_t reading = ConvPLX(Data.Sensor[i].ReadingH, |
||
505 | Data.Sensor[i].ReadingL); |
||
9 | mjames | 506 | |
30 | mjames | 507 | char outbuff[100]; |
37 | mjames | 508 | int cnt = small_sprintf(outbuff, "%d,%d,%d\n\r", addr, inst, |
30 | mjames | 509 | reading); |
37 | mjames | 510 | int ck=0; |
511 | while(outbuff[ck] && ck < 100) |
||
23 | mjames | 512 | |
30 | mjames | 513 | { |
38 | mjames | 514 | PutCharSerial(&uc2, outbuff[ck++]); |
30 | mjames | 515 | } |
516 | DataVal = ConvPLX(Data.Sensor[i].ReadingH, |
||
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 |
||
529 | int suppress = DisplayCurrent(0, -1); |
||
530 | DisplayCurrent(1, suppress); |
||
23 | mjames | 531 | } |
30 | mjames | 532 | PLXPtr = 0; |
533 | PLXPacket = 0; |
||
6 | mjames | 534 | } |
30 | mjames | 535 | else if (c > PLX_Stop) // illegal char, restart reading |
536 | { |
||
537 | PLXPacket = 0; |
||
538 | PLXPtr = 0; |
||
539 | } |
||
540 | else if (PLXPtr < sizeof(Data.Bytes)) |
||
541 | { |
||
542 | Data.Bytes[PLXPtr++] = c; |
||
543 | } |
||
27 | mjames | 544 | } |
4 | mjames | 545 | |
30 | mjames | 546 | HAL_Delay(1); |
547 | } |
||
16 | mjames | 548 | /* USER CODE END WHILE */ |
2 | mjames | 549 | |
16 | mjames | 550 | /* USER CODE BEGIN 3 */ |
6 | mjames | 551 | |
16 | mjames | 552 | /* USER CODE END 3 */ |
553 | |||
2 | mjames | 554 | } |
555 | |||
556 | /** System Clock Configuration |
||
29 | mjames | 557 | */ |
558 | void SystemClock_Config(void) |
||
5 | mjames | 559 | { |
2 | mjames | 560 | |
16 | mjames | 561 | RCC_OscInitTypeDef RCC_OscInitStruct; |
562 | RCC_ClkInitTypeDef RCC_ClkInitStruct; |
||
2 | mjames | 563 | |
29 | mjames | 564 | __HAL_RCC_PWR_CLK_ENABLE(); |
565 | |||
566 | __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); |
||
567 | |||
44 | mjames | 568 | RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; |
569 | RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS; |
||
16 | mjames | 570 | RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; |
44 | mjames | 571 | RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; |
572 | RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL12; |
||
29 | mjames | 573 | RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV3; |
574 | if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) |
||
575 | { |
||
576 | Error_Handler(); |
||
577 | } |
||
2 | mjames | 578 | |
29 | mjames | 579 | RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |
580 | |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; |
||
16 | mjames | 581 | RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; |
582 | RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; |
||
29 | mjames | 583 | RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; |
16 | mjames | 584 | RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; |
29 | mjames | 585 | if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) |
586 | { |
||
587 | Error_Handler(); |
||
588 | } |
||
2 | mjames | 589 | |
29 | mjames | 590 | HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000); |
2 | mjames | 591 | |
29 | mjames | 592 | HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK); |
2 | mjames | 593 | |
16 | mjames | 594 | /* SysTick_IRQn interrupt configuration */ |
29 | mjames | 595 | HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0); |
2 | mjames | 596 | } |
597 | |||
598 | /* SPI1 init function */ |
||
29 | mjames | 599 | static void MX_SPI1_Init(void) |
5 | mjames | 600 | { |
2 | mjames | 601 | |
16 | mjames | 602 | hspi1.Instance = SPI1; |
603 | hspi1.Init.Mode = SPI_MODE_MASTER; |
||
604 | hspi1.Init.Direction = SPI_DIRECTION_1LINE; |
||
605 | hspi1.Init.DataSize = SPI_DATASIZE_8BIT; |
||
606 | hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH; |
||
607 | hspi1.Init.CLKPhase = SPI_PHASE_1EDGE; |
||
608 | hspi1.Init.NSS = SPI_NSS_SOFT; |
||
29 | mjames | 609 | hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4; |
16 | mjames | 610 | hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB; |
611 | hspi1.Init.TIMode = SPI_TIMODE_DISABLE; |
||
612 | hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE; |
||
613 | hspi1.Init.CRCPolynomial = 10; |
||
29 | mjames | 614 | if (HAL_SPI_Init(&hspi1) != HAL_OK) |
615 | { |
||
616 | Error_Handler(); |
||
617 | } |
||
2 | mjames | 618 | |
619 | } |
||
620 | |||
44 | mjames | 621 | /* TIM3 init function */ |
622 | static void MX_TIM3_Init(void) |
||
623 | { |
||
624 | |||
625 | TIM_Encoder_InitTypeDef sConfig; |
||
626 | TIM_MasterConfigTypeDef sMasterConfig; |
||
627 | |||
628 | htim3.Instance = TIM3; |
||
629 | htim3.Init.Prescaler = 0; |
||
630 | htim3.Init.CounterMode = TIM_COUNTERMODE_UP; |
||
631 | htim3.Init.Period = 0xffff; |
||
632 | htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV4; |
||
633 | sConfig.EncoderMode = TIM_ENCODERMODE_TI1; |
||
634 | sConfig.IC1Polarity = TIM_ICPOLARITY_FALLING; |
||
635 | sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI; |
||
636 | sConfig.IC1Prescaler = TIM_ICPSC_DIV1; |
||
637 | sConfig.IC1Filter = 15; |
||
638 | sConfig.IC2Polarity = TIM_ICPOLARITY_FALLING; |
||
639 | sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI; |
||
640 | sConfig.IC2Prescaler = TIM_ICPSC_DIV1; |
||
641 | sConfig.IC2Filter = 15; |
||
642 | if (HAL_TIM_Encoder_Init(&htim3, &sConfig) != HAL_OK) |
||
643 | { |
||
644 | Error_Handler(); |
||
645 | } |
||
646 | |||
647 | sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; |
||
648 | sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; |
||
649 | if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK) |
||
650 | { |
||
651 | Error_Handler(); |
||
652 | } |
||
653 | |||
654 | } |
||
655 | |||
656 | /* TIM9 init function */ |
||
657 | static void MX_TIM9_Init(void) |
||
658 | { |
||
659 | |||
660 | TIM_Encoder_InitTypeDef sConfig; |
||
661 | TIM_MasterConfigTypeDef sMasterConfig; |
||
662 | |||
663 | htim9.Instance = TIM9; |
||
664 | htim9.Init.Prescaler = 0; |
||
665 | htim9.Init.CounterMode = TIM_COUNTERMODE_UP; |
||
666 | htim9.Init.Period = 0xffff; |
||
667 | htim9.Init.ClockDivision = TIM_CLOCKDIVISION_DIV4; |
||
668 | sConfig.EncoderMode = TIM_ENCODERMODE_TI1; |
||
669 | sConfig.IC1Polarity = TIM_ICPOLARITY_FALLING; |
||
670 | sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI; |
||
671 | sConfig.IC1Prescaler = TIM_ICPSC_DIV1; |
||
672 | sConfig.IC1Filter = 15; |
||
673 | sConfig.IC2Polarity = TIM_ICPOLARITY_FALLING; |
||
674 | sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI; |
||
675 | sConfig.IC2Prescaler = TIM_ICPSC_DIV1; |
||
676 | sConfig.IC2Filter = 15; |
||
677 | if (HAL_TIM_Encoder_Init(&htim9, &sConfig) != HAL_OK) |
||
678 | { |
||
679 | Error_Handler(); |
||
680 | } |
||
681 | |||
682 | sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; |
||
683 | sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; |
||
684 | if (HAL_TIMEx_MasterConfigSynchronization(&htim9, &sMasterConfig) != HAL_OK) |
||
685 | { |
||
686 | Error_Handler(); |
||
687 | } |
||
688 | |||
689 | } |
||
690 | |||
3 | mjames | 691 | /* USART1 init function */ |
29 | mjames | 692 | static void MX_USART1_UART_Init(void) |
5 | mjames | 693 | { |
3 | mjames | 694 | |
16 | mjames | 695 | huart1.Instance = USART1; |
696 | huart1.Init.BaudRate = 19200; |
||
697 | huart1.Init.WordLength = UART_WORDLENGTH_8B; |
||
44 | mjames | 698 | huart1.Init.StopBits = UART_STOPBITS_1; |
16 | mjames | 699 | huart1.Init.Parity = UART_PARITY_NONE; |
700 | huart1.Init.Mode = UART_MODE_TX_RX; |
||
701 | huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
||
702 | huart1.Init.OverSampling = UART_OVERSAMPLING_16; |
||
29 | mjames | 703 | if (HAL_UART_Init(&huart1) != HAL_OK) |
704 | { |
||
705 | Error_Handler(); |
||
706 | } |
||
3 | mjames | 707 | |
708 | } |
||
709 | |||
2 | mjames | 710 | /* USART2 init function */ |
29 | mjames | 711 | static void MX_USART2_UART_Init(void) |
5 | mjames | 712 | { |
2 | mjames | 713 | |
16 | mjames | 714 | huart2.Instance = USART2; |
715 | huart2.Init.BaudRate = 115200; |
||
716 | huart2.Init.WordLength = UART_WORDLENGTH_8B; |
||
717 | huart2.Init.StopBits = UART_STOPBITS_1; |
||
718 | huart2.Init.Parity = UART_PARITY_NONE; |
||
719 | huart2.Init.Mode = UART_MODE_TX_RX; |
||
720 | huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
||
721 | huart2.Init.OverSampling = UART_OVERSAMPLING_16; |
||
29 | mjames | 722 | if (HAL_UART_Init(&huart2) != HAL_OK) |
723 | { |
||
724 | Error_Handler(); |
||
725 | } |
||
2 | mjames | 726 | |
727 | } |
||
728 | |||
23 | mjames | 729 | /* USART3 init function */ |
29 | mjames | 730 | static void MX_USART3_UART_Init(void) |
23 | mjames | 731 | { |
732 | |||
733 | huart3.Instance = USART3; |
||
734 | huart3.Init.BaudRate = 19200; |
||
735 | huart3.Init.WordLength = UART_WORDLENGTH_8B; |
||
44 | mjames | 736 | huart3.Init.StopBits = UART_STOPBITS_2; |
737 | huart3.Init.Parity = UART_PARITY_NONE; |
||
23 | mjames | 738 | huart3.Init.Mode = UART_MODE_TX_RX; |
739 | huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
||
740 | huart3.Init.OverSampling = UART_OVERSAMPLING_16; |
||
29 | mjames | 741 | if (HAL_UART_Init(&huart3) != HAL_OK) |
742 | { |
||
743 | Error_Handler(); |
||
744 | } |
||
23 | mjames | 745 | |
746 | } |
||
747 | |||
7 | mjames | 748 | /** Configure pins as |
29 | mjames | 749 | * Analog |
750 | * Input |
||
751 | * Output |
||
752 | * EVENT_OUT |
||
753 | * EXTI |
||
754 | */ |
||
755 | static void MX_GPIO_Init(void) |
||
5 | mjames | 756 | { |
2 | mjames | 757 | |
16 | mjames | 758 | GPIO_InitTypeDef GPIO_InitStruct; |
2 | mjames | 759 | |
16 | mjames | 760 | /* GPIO Ports Clock Enable */ |
29 | mjames | 761 | __HAL_RCC_GPIOH_CLK_ENABLE(); |
762 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
||
763 | __HAL_RCC_GPIOC_CLK_ENABLE(); |
||
764 | __HAL_RCC_GPIOB_CLK_ENABLE(); |
||
2 | mjames | 765 | |
16 | mjames | 766 | /*Configure GPIO pin Output Level */ |
30 | mjames | 767 | HAL_GPIO_WritePin(GPIOA, SPI_NSS1_Pin|SPI1CD_Pin|BT_BUTTON_Pin, GPIO_PIN_RESET); |
2 | mjames | 768 | |
16 | mjames | 769 | /*Configure GPIO pin Output Level */ |
29 | mjames | 770 | HAL_GPIO_WritePin(GPIOC, SPI_RESET_Pin|SPI_NSS2_Pin|POWER_LATCH_Pin|USB_PWR_Pin, GPIO_PIN_RESET); |
2 | mjames | 771 | |
37 | mjames | 772 | /*Configure GPIO pins : SPI_NSS1_Pin SPI1CD_Pin */ |
773 | GPIO_InitStruct.Pin = SPI_NSS1_Pin|SPI1CD_Pin; |
||
16 | mjames | 774 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
29 | mjames | 775 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
16 | mjames | 776 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
29 | mjames | 777 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
2 | mjames | 778 | |
24 | mjames | 779 | /*Configure GPIO pins : SPI_RESET_Pin SPI_NSS2_Pin POWER_LATCH_Pin USB_PWR_Pin */ |
29 | mjames | 780 | GPIO_InitStruct.Pin = SPI_RESET_Pin|SPI_NSS2_Pin|POWER_LATCH_Pin|USB_PWR_Pin; |
16 | mjames | 781 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
29 | mjames | 782 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
16 | mjames | 783 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
29 | mjames | 784 | HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); |
2 | mjames | 785 | |
44 | mjames | 786 | /*Configure GPIO pins : SW1_PUSH_Pin SW2_PUSH_Pin */ |
787 | GPIO_InitStruct.Pin = SW1_PUSH_Pin|SW2_PUSH_Pin; |
||
16 | mjames | 788 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
32 | mjames | 789 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
29 | mjames | 790 | HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); |
5 | mjames | 791 | |
32 | mjames | 792 | /*Configure GPIO pin : IGNITION_Pin */ |
793 | GPIO_InitStruct.Pin = IGNITION_Pin; |
||
794 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
||
795 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
796 | HAL_GPIO_Init(IGNITION_GPIO_Port, &GPIO_InitStruct); |
||
797 | |||
37 | mjames | 798 | /*Configure GPIO pin : BT_BUTTON_Pin */ |
799 | GPIO_InitStruct.Pin = BT_BUTTON_Pin; |
||
800 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD; |
||
801 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
802 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
||
803 | HAL_GPIO_Init(BT_BUTTON_GPIO_Port, &GPIO_InitStruct); |
||
804 | |||
2 | mjames | 805 | } |
806 | |||
807 | /* USER CODE BEGIN 4 */ |
||
808 | |||
809 | /* USER CODE END 4 */ |
||
810 | |||
5 | mjames | 811 | /** |
29 | mjames | 812 | * @brief This function is executed in case of error occurrence. |
813 | * @param None |
||
814 | * @retval None |
||
815 | */ |
||
816 | void Error_Handler(void) |
||
5 | mjames | 817 | { |
16 | mjames | 818 | /* USER CODE BEGIN Error_Handler */ |
30 | mjames | 819 | /* User can add his own implementation to report the HAL error return state */ |
820 | while (1) |
||
821 | { |
||
822 | } |
||
29 | mjames | 823 | /* USER CODE END Error_Handler */ |
5 | mjames | 824 | } |
825 | |||
2 | mjames | 826 | #ifdef USE_FULL_ASSERT |
827 | |||
828 | /** |
||
29 | mjames | 829 | * @brief Reports the name of the source file and the source line number |
830 | * where the assert_param error has occurred. |
||
831 | * @param file: pointer to the source file name |
||
832 | * @param line: assert_param error line source number |
||
833 | * @retval None |
||
834 | */ |
||
2 | mjames | 835 | void assert_failed(uint8_t* file, uint32_t line) |
29 | mjames | 836 | { |
837 | /* USER CODE BEGIN 6 */ |
||
30 | mjames | 838 | /* User can add his own implementation to report the file name and line number, |
839 | ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ |
||
29 | mjames | 840 | /* USER CODE END 6 */ |
2 | mjames | 841 | |
29 | mjames | 842 | } |
2 | mjames | 843 | |
844 | #endif |
||
845 | |||
846 | /** |
||
29 | mjames | 847 | * @} |
848 | */ |
||
2 | mjames | 849 | |
850 | /** |
||
29 | mjames | 851 | * @} |
852 | */ |
||
2 | mjames | 853 | |
854 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |