Subversion Repositories dashGPS

Rev

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>&copy; 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****/