Rev 30 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | mjames | 1 | /* USER CODE BEGIN Header */ |
| 2 | /** |
||
| 3 | ****************************************************************************** |
||
| 4 | * @file : main.c |
||
| 5 | * @brief : Main program body |
||
| 6 | ****************************************************************************** |
||
| 7 | * @attention |
||
| 8 | * |
||
| 9 | * <h2><center>© Copyright (c) 2020 STMicroelectronics. |
||
| 10 | * All rights reserved.</center></h2> |
||
| 11 | * |
||
| 12 | * This software component is licensed by ST under BSD 3-Clause license, |
||
| 13 | * the "License"; You may not use this file except in compliance with the |
||
| 14 | * License. You may obtain a copy of the License at: |
||
| 15 | * opensource.org/licenses/BSD-3-Clause |
||
| 16 | * |
||
| 17 | ****************************************************************************** |
||
| 18 | */ |
||
| 19 | /* USER CODE END Header */ |
||
| 20 | /* Includes ------------------------------------------------------------------*/ |
||
| 21 | #include "main.h" |
||
| 13 | mjames | 22 | #include "usb_device.h" |
| 2 | mjames | 23 | |
| 24 | /* Private includes ----------------------------------------------------------*/ |
||
| 25 | /* USER CODE BEGIN Includes */ |
||
| 26 | #include "libSerial/serial.h" |
||
| 11 | mjames | 27 | #include "libBMP280/bmp280.h" |
| 6 | mjames | 28 | #include "display.h" |
| 2 | mjames | 29 | /* USER CODE END Includes */ |
| 30 | |||
| 31 | /* Private typedef -----------------------------------------------------------*/ |
||
| 32 | /* USER CODE BEGIN PTD */ |
||
| 33 | |||
| 34 | /* USER CODE END PTD */ |
||
| 35 | |||
| 36 | /* Private define ------------------------------------------------------------*/ |
||
| 37 | /* USER CODE BEGIN PD */ |
||
| 38 | /* USER CODE END PD */ |
||
| 39 | |||
| 40 | /* Private macro -------------------------------------------------------------*/ |
||
| 41 | /* USER CODE BEGIN PM */ |
||
| 42 | |||
| 43 | /* USER CODE END PM */ |
||
| 44 | |||
| 45 | /* Private variables ---------------------------------------------------------*/ |
||
| 28 | mjames | 46 | I2C_HandleTypeDef hi2c1; |
| 11 | mjames | 47 | I2C_HandleTypeDef hi2c2; |
| 48 | |||
| 27 | mjames | 49 | IWDG_HandleTypeDef hiwdg; |
| 50 | |||
| 13 | mjames | 51 | RTC_HandleTypeDef hrtc; |
| 52 | |||
| 2 | mjames | 53 | SPI_HandleTypeDef hspi1; |
| 54 | |||
| 9 | mjames | 55 | TIM_HandleTypeDef htim3; |
| 2 | mjames | 56 | TIM_HandleTypeDef htim4; |
| 57 | |||
| 58 | UART_HandleTypeDef huart1; |
||
| 59 | |||
| 60 | /* USER CODE BEGIN PV */ |
||
| 11 | mjames | 61 | typedef struct |
| 62 | { |
||
| 63 | uint8_t dev_addr; |
||
| 64 | } interface_t; |
||
| 2 | mjames | 65 | |
| 11 | mjames | 66 | static int8_t |
| 24 | mjames | 67 | user_i2c_write (uint8_t i2c_addr, uint8_t reg_addr, uint8_t *reg_data, |
| 68 | uint32_t len) |
||
| 11 | mjames | 69 | { |
| 24 | mjames | 70 | HAL_StatusTypeDef st = HAL_I2C_Mem_Write (&hi2c2, i2c_addr << 1, reg_addr, 1, |
| 28 | mjames | 71 | reg_data, len, 1000); |
| 11 | mjames | 72 | |
| 24 | mjames | 73 | return st != HAL_OK ? BMP280_E_COMM_FAIL : BMP280_OK; |
| 11 | mjames | 74 | |
| 75 | } |
||
| 76 | static int8_t |
||
| 24 | mjames | 77 | user_i2c_read (uint8_t i2c_addr, uint8_t reg_addr, uint8_t *reg_data, |
| 78 | uint32_t len) |
||
| 11 | mjames | 79 | { |
| 24 | mjames | 80 | HAL_StatusTypeDef st = HAL_I2C_Mem_Read (&hi2c2, i2c_addr << 1, reg_addr, 1, |
| 28 | mjames | 81 | reg_data, len, 1000); |
| 11 | mjames | 82 | |
| 24 | mjames | 83 | return st != HAL_OK ? BMP280_E_COMM_FAIL : BMP280_OK; |
| 11 | mjames | 84 | |
| 85 | } |
||
| 28 | mjames | 86 | // the second I2C bus is I2C1, this is used for the external I2C thermometer to avoid problems with noise pickup . |
| 87 | static int8_t |
||
| 88 | user_i2c2_write (uint8_t i2c_addr, uint8_t reg_addr, uint8_t *reg_data, |
||
| 89 | uint32_t len) |
||
| 90 | { |
||
| 91 | HAL_StatusTypeDef st = HAL_I2C_Mem_Write (&hi2c1, i2c_addr << 1, reg_addr, 1, |
||
| 92 | reg_data, len, 1000); |
||
| 11 | mjames | 93 | |
| 28 | mjames | 94 | return st != HAL_OK ? BMP280_E_COMM_FAIL : BMP280_OK; |
| 95 | |||
| 96 | } |
||
| 97 | static int8_t |
||
| 98 | user_i2c2_read (uint8_t i2c_addr, uint8_t reg_addr, uint8_t *reg_data, |
||
| 99 | uint32_t len) |
||
| 100 | { |
||
| 101 | HAL_StatusTypeDef st = HAL_I2C_Mem_Read (&hi2c1, i2c_addr << 1, reg_addr, 1, |
||
| 102 | reg_data, len, 1000); |
||
| 103 | |||
| 104 | return st != HAL_OK ? BMP280_E_COMM_FAIL : BMP280_OK; |
||
| 105 | |||
| 106 | } |
||
| 107 | |||
| 108 | |||
| 11 | mjames | 109 | static void |
| 110 | user_delay_ms (uint32_t ms, void *handle) |
||
| 111 | { |
||
| 112 | HAL_Delay (ms); |
||
| 113 | |||
| 114 | } |
||
| 115 | |||
| 116 | struct bmp280_dev bmp = |
||
| 117 | { |
||
| 26 | mjames | 118 | .intf = BMP280_I2C_INTF, |
| 119 | .read = user_i2c_read, |
||
| 120 | .write = user_i2c_write, |
||
| 121 | .delay_ms = user_delay_ms, |
||
| 11 | mjames | 122 | |
| 26 | mjames | 123 | /* Update interface pointer with the structure that contains both device address and file descriptor */ |
| 124 | .dev_id = BMP280_I2C_ADDR_PRIM |
||
| 125 | }; |
||
| 11 | mjames | 126 | |
| 26 | mjames | 127 | struct bmp280_dev bmp2 = |
| 128 | { |
||
| 129 | .intf = BMP280_I2C_INTF, |
||
| 28 | mjames | 130 | .read = user_i2c2_read, |
| 131 | .write = user_i2c2_write, |
||
| 26 | mjames | 132 | .delay_ms = user_delay_ms, |
| 11 | mjames | 133 | |
| 26 | mjames | 134 | /* Update interface pointer with the structure that contains both device address and file descriptor */ |
| 31 | mjames | 135 | .dev_id = BMP280_I2C_ADDR_SEC |
| 26 | mjames | 136 | }; |
| 137 | |||
| 11 | mjames | 138 | int8_t rslt; |
| 26 | mjames | 139 | |
| 140 | |||
| 11 | mjames | 141 | struct bmp280_config conf; |
| 26 | mjames | 142 | struct bmp280_config conf2; |
| 11 | mjames | 143 | |
| 2 | mjames | 144 | /* USER CODE END PV */ |
| 145 | |||
| 146 | /* Private function prototypes -----------------------------------------------*/ |
||
| 26 | mjames | 147 | void SystemClock_Config(void); |
| 148 | static void MX_GPIO_Init(void); |
||
| 149 | static void MX_SPI1_Init(void); |
||
| 150 | static void MX_TIM4_Init(void); |
||
| 151 | static void MX_USART1_UART_Init(void); |
||
| 152 | static void MX_TIM3_Init(void); |
||
| 153 | static void MX_I2C2_Init(void); |
||
| 154 | static void MX_RTC_Init(void); |
||
| 27 | mjames | 155 | static void MX_IWDG_Init(void); |
| 28 | mjames | 156 | static void MX_I2C1_Init(void); |
| 2 | mjames | 157 | /* USER CODE BEGIN PFP */ |
| 158 | |||
| 159 | /* USER CODE END PFP */ |
||
| 160 | |||
| 161 | /* Private user code ---------------------------------------------------------*/ |
||
| 162 | /* USER CODE BEGIN 0 */ |
||
| 163 | |||
| 26 | mjames | 164 | uint32_t const TICKS_LOOP = 50; // 50mS per loop. |
| 24 | mjames | 165 | |
| 26 | mjames | 166 | // initialise the BMP |
| 167 | uint8_t init_bmp(struct bmp280_config * conf, struct bmp280_dev * bmp ) |
||
| 168 | { |
||
| 169 | rslt = bmp280_init(bmp); |
||
| 170 | if (rslt != BMP280_OK) |
||
| 171 | return rslt; |
||
| 172 | |||
| 173 | rslt = bmp280_get_config (conf, bmp); |
||
| 174 | if (rslt != BMP280_OK) |
||
| 175 | return rslt; |
||
| 176 | /* configuring the temperature oversampling, filter coefficient and output data rate */ |
||
| 177 | /* Overwrite the desired settings */ |
||
| 178 | conf->filter = BMP280_FILTER_COEFF_2; |
||
| 179 | |||
| 180 | /* Temperature oversampling set at 4x */ |
||
| 181 | conf->os_temp = BMP280_OS_4X; |
||
| 182 | |||
| 183 | /* Pressure over sampling none (disabling pressure measurement) */ |
||
| 184 | conf->os_pres = BMP280_OS_4X; |
||
| 185 | |||
| 186 | /* Setting the output data rate as 2HZ(500ms) */ |
||
| 187 | conf->odr = BMP280_ODR_500_MS; |
||
| 188 | rslt = bmp280_set_config (conf, bmp); |
||
| 189 | if (rslt != BMP280_OK) |
||
| 190 | return rslt; |
||
| 191 | |||
| 192 | /* Always set the power mode after setting the configuration */ |
||
| 193 | rslt = bmp280_set_power_mode (BMP280_NORMAL_MODE, bmp); |
||
| 194 | if (rslt != BMP280_OK) |
||
| 195 | return rslt; |
||
| 196 | |||
| 197 | } |
||
| 198 | |||
| 31 | mjames | 199 | |
| 200 | /////////////////////////////////////// |
||
| 201 | // code dealing with I2C1 |
||
| 28 | mjames | 202 | static void reset_I2C1(void) |
| 203 | { |
||
| 204 | HAL_GPIO_WritePin ( GPIOB, GPIO_PIN_9, GPIO_PIN_SET); |
||
| 205 | HAL_GPIO_WritePin ( GPIOB, GPIO_PIN_8, GPIO_PIN_SET); |
||
| 206 | __HAL_AFIO_REMAP_I2C1_DISABLE(); |
||
| 207 | int i; |
||
| 208 | // clock 18 times |
||
| 209 | for (i=0;i<18;++i) |
||
| 210 | { |
||
| 211 | HAL_Delay (1); |
||
| 212 | HAL_GPIO_WritePin ( GPIOB, GPIO_PIN_9, GPIO_PIN_SET); |
||
| 213 | HAL_Delay (1); |
||
| 214 | HAL_GPIO_WritePin ( GPIOB, GPIO_PIN_9, GPIO_PIN_SET); |
||
| 215 | } |
||
| 216 | __HAL_AFIO_REMAP_I2C1_ENABLE(); |
||
| 26 | mjames | 217 | |
| 28 | mjames | 218 | } |
| 26 | mjames | 219 | |
| 31 | mjames | 220 | // the bus power also takes down the pullup power |
| 221 | static void power_I2C1(uint8_t power) |
||
| 29 | mjames | 222 | { |
| 31 | mjames | 223 | if(power) |
| 224 | { |
||
| 225 | HAL_GPIO_WritePin (I2C1_BusPower_GPIO_Port, I2C1_BusPower_Pin, GPIO_PIN_SET); |
||
| 226 | } |
||
| 227 | else |
||
| 228 | { |
||
| 229 | HAL_GPIO_WritePin (I2C1_BusPower_GPIO_Port, I2C1_BusPower_Pin, GPIO_PIN_RESET); |
||
| 230 | } |
||
| 231 | } |
||
| 232 | |||
| 233 | typedef enum |
||
| 234 | { |
||
| 235 | BMP_NORMAL, // normal operations |
||
| 236 | BMP_RESET_ACTIVE, // powering down |
||
| 237 | BMP_PAUSE // pause after powerup |
||
| 238 | } bmp2state_t; |
||
| 239 | |||
| 240 | bmp2state_t bmp2state; |
||
| 241 | unsigned bmp2nextTime; |
||
| 242 | unsigned bmp2offset; |
||
| 243 | |||
| 244 | void initBmp2(void) |
||
| 245 | { |
||
| 246 | power_I2C1(1); |
||
| 29 | mjames | 247 | init_bmp(&conf2,&bmp2); |
| 31 | mjames | 248 | bmp2state = BMP_NORMAL; |
| 249 | bmp2nextTime = 0; |
||
| 250 | bmp2offset = 0; |
||
| 251 | } |
||
| 26 | mjames | 252 | |
| 31 | mjames | 253 | void resetBmp2(void) |
| 254 | { |
||
| 255 | reset_I2C1(); // physically reset the hardware |
||
| 256 | power_I2C1(0); // power down the bus and devices |
||
| 257 | bmp2nextTime = HAL_GetTick(); // 600 milliseconds hold the bus reset for |
||
| 258 | bmp2offset = 600; |
||
| 259 | bmp2state = BMP_RESET_ACTIVE; |
||
| 29 | mjames | 260 | } |
| 26 | mjames | 261 | |
| 31 | mjames | 262 | uint8_t pollBmp2State(void) |
| 263 | { |
||
| 264 | if (bmp2state == BMP_NORMAL) |
||
| 265 | return 1; |
||
| 28 | mjames | 266 | |
| 31 | mjames | 267 | if (HAL_GetTick()-bmp2offset < bmp2nextTime) |
| 268 | return 0; // currently timer running |
||
| 269 | switch (bmp2state) |
||
| 270 | { |
||
| 271 | // at the end of the period, take action |
||
| 272 | case BMP_RESET_ACTIVE: |
||
| 273 | power_I2C1(1); |
||
| 274 | bmp2nextTime = HAL_GetTick(); |
||
| 275 | bmp2offset = 200; // power up and wait for 200 milliseconds |
||
| 276 | bmp2state = BMP_PAUSE; |
||
| 277 | break; |
||
| 278 | case BMP_PAUSE: |
||
| 279 | init_bmp(&conf2,&bmp2); |
||
| 280 | bmp2state = BMP_NORMAL; |
||
| 281 | return 1; // now in normal operation |
||
| 282 | // can not get here in normal operation |
||
| 283 | case BMP_NORMAL: |
||
| 284 | return 1; |
||
| 285 | } |
||
| 286 | return 0; |
||
| 287 | } |
||
| 288 | |||
| 289 | |||
| 290 | |||
| 2 | mjames | 291 | /* USER CODE END 0 */ |
| 292 | |||
| 293 | /** |
||
| 26 | mjames | 294 | * @brief The application entry point. |
| 295 | * @retval int |
||
| 296 | */ |
||
| 297 | int main(void) |
||
| 2 | mjames | 298 | { |
| 299 | /* USER CODE BEGIN 1 */ |
||
| 300 | |||
| 301 | /* USER CODE END 1 */ |
||
| 302 | |||
| 303 | /* MCU Configuration--------------------------------------------------------*/ |
||
| 304 | |||
| 305 | /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ |
||
| 26 | mjames | 306 | HAL_Init(); |
| 2 | mjames | 307 | |
| 308 | /* USER CODE BEGIN Init */ |
||
| 309 | |||
| 310 | /* USER CODE END Init */ |
||
| 311 | |||
| 312 | /* Configure the system clock */ |
||
| 26 | mjames | 313 | SystemClock_Config(); |
| 2 | mjames | 314 | |
| 315 | /* USER CODE BEGIN SysInit */ |
||
| 316 | |||
| 317 | /* USER CODE END SysInit */ |
||
| 318 | |||
| 319 | /* Initialize all configured peripherals */ |
||
| 26 | mjames | 320 | MX_GPIO_Init(); |
| 321 | MX_SPI1_Init(); |
||
| 322 | MX_TIM4_Init(); |
||
| 323 | MX_USART1_UART_Init(); |
||
| 324 | MX_TIM3_Init(); |
||
| 325 | MX_I2C2_Init(); |
||
| 326 | MX_RTC_Init(); |
||
| 327 | MX_USB_DEVICE_Init(); |
||
| 27 | mjames | 328 | MX_IWDG_Init(); |
| 28 | mjames | 329 | MX_I2C1_Init(); |
| 2 | mjames | 330 | /* USER CODE BEGIN 2 */ |
| 14 | mjames | 331 | |
| 332 | HAL_GPIO_WritePin ( USB_PULLUP_GPIO_Port, USB_PULLUP_Pin, GPIO_PIN_RESET); |
||
| 333 | HAL_Delay (1000); |
||
| 334 | HAL_GPIO_WritePin ( USB_PULLUP_GPIO_Port, USB_PULLUP_Pin, GPIO_PIN_SET); |
||
| 24 | mjames | 335 | /* setup the USART control blocks */ |
| 2 | mjames | 336 | |
| 22 | mjames | 337 | #if defined SERIAL_UART1 |
| 27 | mjames | 338 | init_usart_ctl (&uc1, &huart1); |
| 22 | mjames | 339 | |
| 25 | mjames | 340 | |
| 2 | mjames | 341 | EnableSerialRxInterrupt (&uc1); |
| 25 | mjames | 342 | |
| 22 | mjames | 343 | #endif |
| 2 | mjames | 344 | |
| 26 | mjames | 345 | init_bmp(&conf,&bmp); |
| 31 | mjames | 346 | initBmp2(); |
| 11 | mjames | 347 | |
| 26 | mjames | 348 | cc_init (); |
| 11 | mjames | 349 | |
| 350 | |||
| 24 | mjames | 351 | uint32_t timeNext = HAL_GetTick () + TICKS_LOOP; |
| 11 | mjames | 352 | |
| 2 | mjames | 353 | /* USER CODE END 2 */ |
| 354 | |||
| 355 | /* Infinite loop */ |
||
| 356 | /* USER CODE BEGIN WHILE */ |
||
| 357 | while (1) |
||
| 358 | { |
||
| 24 | mjames | 359 | uint32_t timeNow = HAL_GetTick (); |
| 22 | mjames | 360 | |
| 24 | mjames | 361 | if (timeNow < timeNext) |
| 362 | HAL_Delay (timeNext - timeNow); |
||
| 363 | timeNext += TICKS_LOOP; |
||
| 26 | mjames | 364 | cc_run (&bmp, &bmp2); |
| 2 | mjames | 365 | |
| 27 | mjames | 366 | // refresh watchdog timer |
| 367 | HAL_IWDG_Refresh(&hiwdg); |
||
| 368 | |||
| 369 | |||
| 26 | mjames | 370 | /* USER CODE END WHILE */ |
| 14 | mjames | 371 | |
| 26 | mjames | 372 | /* USER CODE BEGIN 3 */ |
| 2 | mjames | 373 | } |
| 374 | /* USER CODE END 3 */ |
||
| 375 | } |
||
| 376 | |||
| 377 | /** |
||
| 26 | mjames | 378 | * @brief System Clock Configuration |
| 379 | * @retval None |
||
| 380 | */ |
||
| 381 | void SystemClock_Config(void) |
||
| 2 | mjames | 382 | { |
| 26 | mjames | 383 | RCC_OscInitTypeDef RCC_OscInitStruct = {0}; |
| 384 | RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; |
||
| 385 | RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; |
||
| 2 | mjames | 386 | |
| 387 | /** Initializes the RCC Oscillators according to the specified parameters |
||
| 26 | mjames | 388 | * in the RCC_OscInitTypeDef structure. |
| 389 | */ |
||
| 27 | mjames | 390 | RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE |
| 391 | |RCC_OSCILLATORTYPE_LSE; |
||
| 2 | mjames | 392 | RCC_OscInitStruct.HSEState = RCC_HSE_ON; |
| 393 | RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1; |
||
| 13 | mjames | 394 | RCC_OscInitStruct.LSEState = RCC_LSE_ON; |
| 2 | mjames | 395 | RCC_OscInitStruct.HSIState = RCC_HSI_ON; |
| 27 | mjames | 396 | RCC_OscInitStruct.LSIState = RCC_LSI_ON; |
| 2 | mjames | 397 | RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; |
| 398 | RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; |
||
| 13 | mjames | 399 | RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9; |
| 26 | mjames | 400 | if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) |
| 401 | { |
||
| 402 | Error_Handler(); |
||
| 403 | } |
||
| 2 | mjames | 404 | /** Initializes the CPU, AHB and APB buses clocks |
| 26 | mjames | 405 | */ |
| 406 | RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |
||
| 407 | |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; |
||
| 2 | mjames | 408 | RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; |
| 409 | RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; |
||
| 410 | RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2; |
||
| 411 | RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; |
||
| 412 | |||
| 26 | mjames | 413 | if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) |
| 414 | { |
||
| 415 | Error_Handler(); |
||
| 416 | } |
||
| 417 | PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_USB; |
||
| 13 | mjames | 418 | PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSE; |
| 419 | PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5; |
||
| 26 | mjames | 420 | if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) |
| 421 | { |
||
| 422 | Error_Handler(); |
||
| 423 | } |
||
| 2 | mjames | 424 | } |
| 425 | |||
| 426 | /** |
||
| 28 | mjames | 427 | * @brief I2C1 Initialization Function |
| 428 | * @param None |
||
| 429 | * @retval None |
||
| 430 | */ |
||
| 431 | static void MX_I2C1_Init(void) |
||
| 432 | { |
||
| 433 | |||
| 434 | /* USER CODE BEGIN I2C1_Init 0 */ |
||
| 435 | |||
| 436 | /* USER CODE END I2C1_Init 0 */ |
||
| 437 | |||
| 438 | /* USER CODE BEGIN I2C1_Init 1 */ |
||
| 439 | |||
| 440 | /* USER CODE END I2C1_Init 1 */ |
||
| 441 | hi2c1.Instance = I2C1; |
||
| 442 | hi2c1.Init.ClockSpeed = 100000; |
||
| 443 | hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2; |
||
| 444 | hi2c1.Init.OwnAddress1 = 0; |
||
| 445 | hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; |
||
| 446 | hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE; |
||
| 447 | hi2c1.Init.OwnAddress2 = 0; |
||
| 448 | hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE; |
||
| 449 | hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE; |
||
| 450 | if (HAL_I2C_Init(&hi2c1) != HAL_OK) |
||
| 451 | { |
||
| 452 | Error_Handler(); |
||
| 453 | } |
||
| 454 | /* USER CODE BEGIN I2C1_Init 2 */ |
||
| 455 | |||
| 456 | /* USER CODE END I2C1_Init 2 */ |
||
| 457 | |||
| 458 | } |
||
| 459 | |||
| 460 | /** |
||
| 26 | mjames | 461 | * @brief I2C2 Initialization Function |
| 462 | * @param None |
||
| 463 | * @retval None |
||
| 464 | */ |
||
| 465 | static void MX_I2C2_Init(void) |
||
| 11 | mjames | 466 | { |
| 467 | |||
| 468 | /* USER CODE BEGIN I2C2_Init 0 */ |
||
| 469 | |||
| 470 | /* USER CODE END I2C2_Init 0 */ |
||
| 471 | |||
| 472 | /* USER CODE BEGIN I2C2_Init 1 */ |
||
| 473 | |||
| 474 | /* USER CODE END I2C2_Init 1 */ |
||
| 475 | hi2c2.Instance = I2C2; |
||
| 476 | hi2c2.Init.ClockSpeed = 100000; |
||
| 477 | hi2c2.Init.DutyCycle = I2C_DUTYCYCLE_2; |
||
| 478 | hi2c2.Init.OwnAddress1 = 0; |
||
| 479 | hi2c2.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; |
||
| 480 | hi2c2.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE; |
||
| 481 | hi2c2.Init.OwnAddress2 = 0; |
||
| 482 | hi2c2.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE; |
||
| 483 | hi2c2.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE; |
||
| 26 | mjames | 484 | if (HAL_I2C_Init(&hi2c2) != HAL_OK) |
| 485 | { |
||
| 486 | Error_Handler(); |
||
| 487 | } |
||
| 11 | mjames | 488 | /* USER CODE BEGIN I2C2_Init 2 */ |
| 489 | |||
| 490 | /* USER CODE END I2C2_Init 2 */ |
||
| 491 | |||
| 492 | } |
||
| 493 | |||
| 494 | /** |
||
| 27 | mjames | 495 | * @brief IWDG Initialization Function |
| 496 | * @param None |
||
| 497 | * @retval None |
||
| 498 | */ |
||
| 499 | static void MX_IWDG_Init(void) |
||
| 500 | { |
||
| 501 | |||
| 502 | /* USER CODE BEGIN IWDG_Init 0 */ |
||
| 503 | |||
| 504 | /* USER CODE END IWDG_Init 0 */ |
||
| 505 | |||
| 506 | /* USER CODE BEGIN IWDG_Init 1 */ |
||
| 507 | |||
| 508 | /* USER CODE END IWDG_Init 1 */ |
||
| 509 | hiwdg.Instance = IWDG; |
||
| 510 | hiwdg.Init.Prescaler = IWDG_PRESCALER_16; |
||
| 511 | hiwdg.Init.Reload = 4095; |
||
| 512 | if (HAL_IWDG_Init(&hiwdg) != HAL_OK) |
||
| 513 | { |
||
| 514 | Error_Handler(); |
||
| 515 | } |
||
| 516 | /* USER CODE BEGIN IWDG_Init 2 */ |
||
| 517 | |||
| 518 | /* USER CODE END IWDG_Init 2 */ |
||
| 519 | |||
| 520 | } |
||
| 521 | |||
| 522 | /** |
||
| 26 | mjames | 523 | * @brief RTC Initialization Function |
| 524 | * @param None |
||
| 525 | * @retval None |
||
| 526 | */ |
||
| 527 | static void MX_RTC_Init(void) |
||
| 13 | mjames | 528 | { |
| 529 | |||
| 530 | /* USER CODE BEGIN RTC_Init 0 */ |
||
| 531 | |||
| 532 | /* USER CODE END RTC_Init 0 */ |
||
| 533 | |||
| 26 | mjames | 534 | RTC_TimeTypeDef sTime = {0}; |
| 535 | RTC_DateTypeDef DateToUpdate = {0}; |
||
| 13 | mjames | 536 | |
| 537 | /* USER CODE BEGIN RTC_Init 1 */ |
||
| 538 | |||
| 539 | /* USER CODE END RTC_Init 1 */ |
||
| 540 | /** Initialize RTC Only |
||
| 26 | mjames | 541 | */ |
| 13 | mjames | 542 | hrtc.Instance = RTC; |
| 543 | hrtc.Init.AsynchPrediv = RTC_AUTO_1_SECOND; |
||
| 544 | hrtc.Init.OutPut = RTC_OUTPUTSOURCE_ALARM; |
||
| 26 | mjames | 545 | if (HAL_RTC_Init(&hrtc) != HAL_OK) |
| 546 | { |
||
| 547 | Error_Handler(); |
||
| 548 | } |
||
| 13 | mjames | 549 | |
| 550 | /* USER CODE BEGIN Check_RTC_BKUP */ |
||
| 551 | |||
| 552 | /* USER CODE END Check_RTC_BKUP */ |
||
| 553 | |||
| 554 | /** Initialize RTC and set the Time and Date |
||
| 26 | mjames | 555 | */ |
| 13 | mjames | 556 | sTime.Hours = 0x0; |
| 557 | sTime.Minutes = 0x0; |
||
| 558 | sTime.Seconds = 0x0; |
||
| 559 | |||
| 26 | mjames | 560 | if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BCD) != HAL_OK) |
| 561 | { |
||
| 562 | Error_Handler(); |
||
| 563 | } |
||
| 13 | mjames | 564 | DateToUpdate.WeekDay = RTC_WEEKDAY_MONDAY; |
| 565 | DateToUpdate.Month = RTC_MONTH_JANUARY; |
||
| 566 | DateToUpdate.Date = 0x1; |
||
| 567 | DateToUpdate.Year = 0x0; |
||
| 568 | |||
| 26 | mjames | 569 | if (HAL_RTC_SetDate(&hrtc, &DateToUpdate, RTC_FORMAT_BCD) != HAL_OK) |
| 570 | { |
||
| 571 | Error_Handler(); |
||
| 572 | } |
||
| 13 | mjames | 573 | /* USER CODE BEGIN RTC_Init 2 */ |
| 574 | |||
| 575 | /* USER CODE END RTC_Init 2 */ |
||
| 576 | |||
| 577 | } |
||
| 578 | |||
| 579 | /** |
||
| 26 | mjames | 580 | * @brief SPI1 Initialization Function |
| 581 | * @param None |
||
| 582 | * @retval None |
||
| 583 | */ |
||
| 584 | static void MX_SPI1_Init(void) |
||
| 2 | mjames | 585 | { |
| 586 | |||
| 587 | /* USER CODE BEGIN SPI1_Init 0 */ |
||
| 588 | |||
| 589 | /* USER CODE END SPI1_Init 0 */ |
||
| 590 | |||
| 591 | /* USER CODE BEGIN SPI1_Init 1 */ |
||
| 592 | |||
| 593 | /* USER CODE END SPI1_Init 1 */ |
||
| 594 | /* SPI1 parameter configuration*/ |
||
| 595 | hspi1.Instance = SPI1; |
||
| 596 | hspi1.Init.Mode = SPI_MODE_MASTER; |
||
| 597 | hspi1.Init.Direction = SPI_DIRECTION_1LINE; |
||
| 598 | hspi1.Init.DataSize = SPI_DATASIZE_8BIT; |
||
| 5 | mjames | 599 | hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH; |
| 600 | hspi1.Init.CLKPhase = SPI_PHASE_2EDGE; |
||
| 2 | mjames | 601 | hspi1.Init.NSS = SPI_NSS_SOFT; |
| 602 | hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8; |
||
| 603 | hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB; |
||
| 604 | hspi1.Init.TIMode = SPI_TIMODE_DISABLE; |
||
| 605 | hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE; |
||
| 606 | hspi1.Init.CRCPolynomial = 10; |
||
| 26 | mjames | 607 | if (HAL_SPI_Init(&hspi1) != HAL_OK) |
| 608 | { |
||
| 609 | Error_Handler(); |
||
| 610 | } |
||
| 2 | mjames | 611 | /* USER CODE BEGIN SPI1_Init 2 */ |
| 612 | |||
| 613 | /* USER CODE END SPI1_Init 2 */ |
||
| 614 | |||
| 615 | } |
||
| 616 | |||
| 617 | /** |
||
| 26 | mjames | 618 | * @brief TIM3 Initialization Function |
| 619 | * @param None |
||
| 620 | * @retval None |
||
| 621 | */ |
||
| 622 | static void MX_TIM3_Init(void) |
||
| 2 | mjames | 623 | { |
| 624 | |||
| 9 | mjames | 625 | /* USER CODE BEGIN TIM3_Init 0 */ |
| 626 | |||
| 627 | /* USER CODE END TIM3_Init 0 */ |
||
| 628 | |||
| 26 | mjames | 629 | TIM_MasterConfigTypeDef sMasterConfig = {0}; |
| 630 | TIM_OC_InitTypeDef sConfigOC = {0}; |
||
| 9 | mjames | 631 | |
| 632 | /* USER CODE BEGIN TIM3_Init 1 */ |
||
| 633 | |||
| 634 | /* USER CODE END TIM3_Init 1 */ |
||
| 635 | htim3.Instance = TIM3; |
||
| 21 | mjames | 636 | htim3.Init.Prescaler = 719; |
| 9 | mjames | 637 | htim3.Init.CounterMode = TIM_COUNTERMODE_UP; |
| 638 | htim3.Init.Period = 10000; |
||
| 639 | htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; |
||
| 640 | htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; |
||
| 26 | mjames | 641 | if (HAL_TIM_OC_Init(&htim3) != HAL_OK) |
| 642 | { |
||
| 643 | Error_Handler(); |
||
| 644 | } |
||
| 645 | if (HAL_TIM_OnePulse_Init(&htim3, TIM_OPMODE_SINGLE) != HAL_OK) |
||
| 646 | { |
||
| 647 | Error_Handler(); |
||
| 648 | } |
||
| 9 | mjames | 649 | sMasterConfig.MasterOutputTrigger = TIM_TRGO_ENABLE; |
| 650 | sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; |
||
| 26 | mjames | 651 | if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK) |
| 652 | { |
||
| 653 | Error_Handler(); |
||
| 654 | } |
||
| 9 | mjames | 655 | sConfigOC.OCMode = TIM_OCMODE_TIMING; |
| 656 | sConfigOC.Pulse = 9999; |
||
| 657 | sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH; |
||
| 658 | sConfigOC.OCFastMode = TIM_OCFAST_DISABLE; |
||
| 26 | mjames | 659 | if (HAL_TIM_OC_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_1) != HAL_OK) |
| 660 | { |
||
| 661 | Error_Handler(); |
||
| 662 | } |
||
| 9 | mjames | 663 | /* USER CODE BEGIN TIM3_Init 2 */ |
| 664 | |||
| 665 | /* USER CODE END TIM3_Init 2 */ |
||
| 666 | |||
| 667 | } |
||
| 668 | |||
| 669 | /** |
||
| 26 | mjames | 670 | * @brief TIM4 Initialization Function |
| 671 | * @param None |
||
| 672 | * @retval None |
||
| 673 | */ |
||
| 674 | static void MX_TIM4_Init(void) |
||
| 9 | mjames | 675 | { |
| 676 | |||
| 2 | mjames | 677 | /* USER CODE BEGIN TIM4_Init 0 */ |
| 678 | |||
| 679 | /* USER CODE END TIM4_Init 0 */ |
||
| 680 | |||
| 26 | mjames | 681 | TIM_Encoder_InitTypeDef sConfig = {0}; |
| 682 | TIM_MasterConfigTypeDef sMasterConfig = {0}; |
||
| 2 | mjames | 683 | |
| 684 | /* USER CODE BEGIN TIM4_Init 1 */ |
||
| 685 | |||
| 686 | /* USER CODE END TIM4_Init 1 */ |
||
| 687 | htim4.Instance = TIM4; |
||
| 688 | htim4.Init.Prescaler = 0; |
||
| 689 | htim4.Init.CounterMode = TIM_COUNTERMODE_UP; |
||
| 690 | htim4.Init.Period = 65535; |
||
| 691 | htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; |
||
| 692 | htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; |
||
| 693 | sConfig.EncoderMode = TIM_ENCODERMODE_TI12; |
||
| 694 | sConfig.IC1Polarity = TIM_ICPOLARITY_RISING; |
||
| 695 | sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI; |
||
| 696 | sConfig.IC1Prescaler = TIM_ICPSC_DIV1; |
||
| 21 | mjames | 697 | sConfig.IC1Filter = 15; |
| 2 | mjames | 698 | sConfig.IC2Polarity = TIM_ICPOLARITY_RISING; |
| 699 | sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI; |
||
| 700 | sConfig.IC2Prescaler = TIM_ICPSC_DIV1; |
||
| 21 | mjames | 701 | sConfig.IC2Filter = 15; |
| 26 | mjames | 702 | if (HAL_TIM_Encoder_Init(&htim4, &sConfig) != HAL_OK) |
| 703 | { |
||
| 704 | Error_Handler(); |
||
| 705 | } |
||
| 2 | mjames | 706 | sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET; |
| 707 | sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE; |
||
| 26 | mjames | 708 | if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK) |
| 709 | { |
||
| 710 | Error_Handler(); |
||
| 711 | } |
||
| 2 | mjames | 712 | /* USER CODE BEGIN TIM4_Init 2 */ |
| 713 | |||
| 714 | /* USER CODE END TIM4_Init 2 */ |
||
| 715 | |||
| 716 | } |
||
| 717 | |||
| 718 | /** |
||
| 26 | mjames | 719 | * @brief USART1 Initialization Function |
| 720 | * @param None |
||
| 721 | * @retval None |
||
| 722 | */ |
||
| 723 | static void MX_USART1_UART_Init(void) |
||
| 2 | mjames | 724 | { |
| 725 | |||
| 726 | /* USER CODE BEGIN USART1_Init 0 */ |
||
| 727 | |||
| 728 | /* USER CODE END USART1_Init 0 */ |
||
| 729 | |||
| 730 | /* USER CODE BEGIN USART1_Init 1 */ |
||
| 731 | |||
| 732 | /* USER CODE END USART1_Init 1 */ |
||
| 733 | huart1.Instance = USART1; |
||
| 27 | mjames | 734 | huart1.Init.BaudRate = 9600; |
| 2 | mjames | 735 | huart1.Init.WordLength = UART_WORDLENGTH_8B; |
| 736 | huart1.Init.StopBits = UART_STOPBITS_1; |
||
| 737 | huart1.Init.Parity = UART_PARITY_NONE; |
||
| 738 | huart1.Init.Mode = UART_MODE_TX_RX; |
||
| 739 | huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; |
||
| 740 | huart1.Init.OverSampling = UART_OVERSAMPLING_16; |
||
| 26 | mjames | 741 | if (HAL_UART_Init(&huart1) != HAL_OK) |
| 742 | { |
||
| 743 | Error_Handler(); |
||
| 744 | } |
||
| 2 | mjames | 745 | /* USER CODE BEGIN USART1_Init 2 */ |
| 746 | |||
| 747 | /* USER CODE END USART1_Init 2 */ |
||
| 748 | |||
| 749 | } |
||
| 750 | |||
| 751 | /** |
||
| 26 | mjames | 752 | * @brief GPIO Initialization Function |
| 753 | * @param None |
||
| 754 | * @retval None |
||
| 755 | */ |
||
| 756 | static void MX_GPIO_Init(void) |
||
| 2 | mjames | 757 | { |
| 26 | mjames | 758 | GPIO_InitTypeDef GPIO_InitStruct = {0}; |
| 2 | mjames | 759 | |
| 760 | /* GPIO Ports Clock Enable */ |
||
| 5 | mjames | 761 | __HAL_RCC_GPIOC_CLK_ENABLE(); |
| 2 | mjames | 762 | __HAL_RCC_GPIOD_CLK_ENABLE(); |
| 763 | __HAL_RCC_GPIOA_CLK_ENABLE(); |
||
| 764 | __HAL_RCC_GPIOB_CLK_ENABLE(); |
||
| 765 | |||
| 766 | /*Configure GPIO pin Output Level */ |
||
| 27 | mjames | 767 | HAL_GPIO_WritePin(Green_LED_GPIO_Port, Green_LED_Pin, GPIO_PIN_RESET); |
| 768 | |||
| 769 | /*Configure GPIO pin Output Level */ |
||
| 26 | mjames | 770 | HAL_GPIO_WritePin(GPIOA, SPI_CD_Pin|SPI_RESET_Pin|SPI_NSS1_Pin, GPIO_PIN_RESET); |
| 2 | mjames | 771 | |
| 14 | mjames | 772 | /*Configure GPIO pin Output Level */ |
| 29 | mjames | 773 | HAL_GPIO_WritePin(I2C1_BusPower_GPIO_Port, I2C1_BusPower_Pin, GPIO_PIN_SET); |
| 774 | |||
| 775 | /*Configure GPIO pin Output Level */ |
||
| 26 | mjames | 776 | HAL_GPIO_WritePin(USB_PULLUP_GPIO_Port, USB_PULLUP_Pin, GPIO_PIN_RESET); |
| 14 | mjames | 777 | |
| 27 | mjames | 778 | /*Configure GPIO pin : Green_LED_Pin */ |
| 779 | GPIO_InitStruct.Pin = Green_LED_Pin; |
||
| 780 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
||
| 781 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
| 782 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
||
| 783 | HAL_GPIO_Init(Green_LED_GPIO_Port, &GPIO_InitStruct); |
||
| 784 | |||
| 13 | mjames | 785 | /*Configure GPIO pins : SPI_CD_Pin SPI_RESET_Pin SPI_NSS1_Pin */ |
| 26 | mjames | 786 | GPIO_InitStruct.Pin = SPI_CD_Pin|SPI_RESET_Pin|SPI_NSS1_Pin; |
| 2 | mjames | 787 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
| 788 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
| 789 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
||
| 26 | mjames | 790 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
| 2 | mjames | 791 | |
| 29 | mjames | 792 | /*Configure GPIO pin : I2C1_BusPower_Pin */ |
| 793 | GPIO_InitStruct.Pin = I2C1_BusPower_Pin; |
||
| 794 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
||
| 795 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
| 796 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; |
||
| 797 | HAL_GPIO_Init(I2C1_BusPower_GPIO_Port, &GPIO_InitStruct); |
||
| 798 | |||
| 14 | mjames | 799 | /*Configure GPIO pin : USB_PULLUP_Pin */ |
| 800 | GPIO_InitStruct.Pin = USB_PULLUP_Pin; |
||
| 801 | GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; |
||
| 802 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
||
| 803 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; |
||
| 26 | mjames | 804 | HAL_GPIO_Init(USB_PULLUP_GPIO_Port, &GPIO_InitStruct); |
| 14 | mjames | 805 | |
| 21 | mjames | 806 | /*Configure GPIO pin : encoder_push_Pin */ |
| 807 | GPIO_InitStruct.Pin = encoder_push_Pin; |
||
| 808 | GPIO_InitStruct.Mode = GPIO_MODE_INPUT; |
||
| 809 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
||
| 26 | mjames | 810 | HAL_GPIO_Init(encoder_push_GPIO_Port, &GPIO_InitStruct); |
| 21 | mjames | 811 | |
| 2 | mjames | 812 | } |
| 813 | |||
| 814 | /* USER CODE BEGIN 4 */ |
||
| 815 | |||
| 816 | /* USER CODE END 4 */ |
||
| 817 | |||
| 818 | /** |
||
| 26 | mjames | 819 | * @brief This function is executed in case of error occurrence. |
| 820 | * @retval None |
||
| 821 | */ |
||
| 822 | void Error_Handler(void) |
||
| 2 | mjames | 823 | { |
| 824 | /* USER CODE BEGIN Error_Handler_Debug */ |
||
| 825 | /* User can add his own implementation to report the HAL error return state */ |
||
| 826 | |||
| 827 | /* USER CODE END Error_Handler_Debug */ |
||
| 828 | } |
||
| 829 | |||
| 830 | #ifdef USE_FULL_ASSERT |
||
| 831 | /** |
||
| 832 | * @brief Reports the name of the source file and the source line number |
||
| 833 | * where the assert_param error has occurred. |
||
| 834 | * @param file: pointer to the source file name |
||
| 835 | * @param line: assert_param error line source number |
||
| 836 | * @retval None |
||
| 837 | */ |
||
| 838 | void assert_failed(uint8_t *file, uint32_t line) |
||
| 839 | { |
||
| 840 | /* USER CODE BEGIN 6 */ |
||
| 841 | /* User can add his own implementation to report the file name and line number, |
||
| 842 | tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ |
||
| 843 | /* USER CODE END 6 */ |
||
| 844 | } |
||
| 845 | #endif /* USE_FULL_ASSERT */ |
||
| 846 | |||
| 847 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |