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2 mjames 1
/**
2
  ******************************************************************************
3
  * File Name          : main.c
4
  * Description        : Main program body
5
  ******************************************************************************
6
  *
7
  * COPYRIGHT(c) 2016 STMicroelectronics
8
  *
9
  * Redistribution and use in source and binary forms, with or without modification,
10
  * are permitted provided that the following conditions are met:
11
  *   1. Redistributions of source code must retain the above copyright notice,
12
  *      this list of conditions and the following disclaimer.
13
  *   2. Redistributions in binary form must reproduce the above copyright notice,
14
  *      this list of conditions and the following disclaimer in the documentation
15
  *      and/or other materials provided with the distribution.
16
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
17
  *      may be used to endorse or promote products derived from this software
18
  *      without specific prior written permission.
19
  *
20
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
23
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
24
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
26
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
27
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
28
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30
  *
31
  ******************************************************************************
32
  */
33
/* Includes ------------------------------------------------------------------*/
34
#include "stm32l1xx_hal.h"
35
 
36
/* USER CODE BEGIN Includes */
7 mjames 37
#include "serial.h"
9 mjames 38
#include "plx.h"
39
#include "misc.h"
2 mjames 40
/* USER CODE END Includes */
41
 
42
/* Private variables ---------------------------------------------------------*/
43
ADC_HandleTypeDef hadc;
6 mjames 44
DMA_HandleTypeDef hdma_adc;
2 mjames 45
 
46
SPI_HandleTypeDef hspi1;
47
 
48
TIM_HandleTypeDef htim2;
49
TIM_HandleTypeDef htim6;
50
 
51
UART_HandleTypeDef huart1;
6 mjames 52
UART_HandleTypeDef huart2;
2 mjames 53
 
54
/* USER CODE BEGIN PV */
55
/* Private variables ---------------------------------------------------------*/
56
 
8 mjames 57
 
9 mjames 58
// with a dwell angle of 45 degrees , 4 cylinders and a maximum RPM of 5000
59
// freq = 5000/60 * 2 = 166Hz. Because the breaker might bounce , we accept the first pulse longer than 1/300 of a second as being a proper closure .
60
// the TIM2 counter counts in 10uS increments,
61
 
62
#define BREAKER_MIN (RPM_COUNT_RATE/300)
63
 
64
 
65
volatile char TimerFlag = 0;
66
 
67
volatile char NoSerialInCTR = 0; // Missing characters coming in on USART1
68
volatile char NoSerialIn = 0;
69
 
8 mjames 70
// storage for ADC
14 mjames 71
uint16_t  ADC_Samples[6];
8 mjames 72
 
9 mjames 73
// Rev counter processing from original RevCounter Project
74
unsigned int RPM_Diff = 0;
75
unsigned int RPM_Count_Latch = 0;
76
// accumulators
77
unsigned int RPM_Pulsecount = 0;
78
unsigned int RPM_FilteredWidth = 0;
79
 
80
unsigned int Coded_RPM = 0;
81
unsigned int Coded_CHT = 0;
82
 
2 mjames 83
/* USER CODE END PV */
84
 
85
/* Private function prototypes -----------------------------------------------*/
86
void SystemClock_Config(void);
87
void Error_Handler(void);
88
static void MX_GPIO_Init(void);
6 mjames 89
static void MX_DMA_Init(void);
2 mjames 90
static void MX_ADC_Init(void);
91
static void MX_SPI1_Init(void);
92
static void MX_TIM2_Init(void);
93
static void MX_TIM6_Init(void);
13 mjames 94
static void MX_USART2_UART_Init(void);
2 mjames 95
static void MX_USART1_UART_Init(void);
96
 
97
/* USER CODE BEGIN PFP */
98
/* Private function prototypes -----------------------------------------------*/
99
 
9 mjames 100
/* USER CODE END PFP */
7 mjames 101
 
9 mjames 102
/* USER CODE BEGIN 0 */
7 mjames 103
 
9 mjames 104
void plx_sendword(int x) {
105
        PutCharSerial(&uc1, ((x) >> 6) & 0x3F);
106
        PutCharSerial(&uc1, (x) & 0x3F);
107
}
2 mjames 108
 
9 mjames 109
void ProcessRPM(int instance) {
110
// compute the timer values
111
// snapshot timers
112
        unsigned long RPM_Pulsewidth;
113
        unsigned long RPM_Count_Val;
114
        __disable_irq(); // copy the counter value
115
        RPM_Count_Val = RPM_Count;
116
        __enable_irq();
117
// do calculations
118
// if there is only one entry, cannot get difference
119
        if (RPM_Count_Latch != RPM_Count_Val) {
120
                while (1) {
121
                        unsigned int base_time;
122
                        unsigned int new_time;
123
                        // if we are at N-1, stop.
124
                        unsigned int next_count = RPM_Count_Latch + 1;
125
                        if (next_count == RPM_SAMPLES) {
126
                                next_count = 0;
127
                        }
128
                        if (next_count == RPM_Count_Val) {
129
                                break;
130
                        }
131
                        base_time = RPM_Time[RPM_Count_Latch];
132
                        new_time = RPM_Time[next_count];
133
                        RPM_Count_Latch = next_count;
134
                        if (new_time > base_time) {
135
                                RPM_Pulsewidth = new_time - base_time; // not wrapped
136
                        } else {
13 mjames 137
                                RPM_Pulsewidth = new_time - base_time + 65536; // deal with wrapping
9 mjames 138
                        }
2 mjames 139
 
9 mjames 140
                        RPM_Diff += RPM_Pulsewidth;
141
                        // need to check if this is a long pulse. If it is, keep the answer
142
                        if (RPM_Pulsewidth > BREAKER_MIN) {
143
                                RPM_Pulsecount++; // count one pulse
144
                                RPM_FilteredWidth += RPM_Diff; // add its width to the accumulator
145
                                RPM_Diff = 0; // reset accumulator of all the narrow widths
146
                        }
147
                }
148
 
149
        }
150
 
151
        if (RPM_Pulsecount > 0) {
152
 
153
                // now have time for N pulses in clocks
154
                // need to scale by 19.55: one unit is 19.55 RPM
155
                // 1Hz is 60 RPM
156
                Coded_RPM = (30.0 / 19.55 * RPM_Pulsecount * RPM_COUNT_RATE)
157
                                / (RPM_FilteredWidth) + 0.5;
158
#if !defined MY_DEBUG
159
                // reset here unless we want to debug
160
                RPM_Pulsecount = 0;
161
                RPM_FilteredWidth = 0;
162
#endif
163
        }
164
 
165
// send the current RPM calculation
166
        plx_sendword(PLX_RPM);
167
        PutCharSerial(&uc1, instance);
168
        plx_sendword(Coded_RPM);
169
}
170
 
11 mjames 171
uint8_t CHT_Timer = 0;
9 mjames 172
 
173
// this uses a MAX6675 which is a simple 16 bit read
174
// SPI is configured for 8 bits so I can use an OLED display if I need it
11 mjames 175
// must wait > 0.22 seconds between conversion attempts as this is the measurement time
176
//
9 mjames 177
void ProcessCHT(int instance)
178
{
179
        uint8_t buffer[2];
11 mjames 180
        CHT_Timer++;
181
        if(CHT_Timer >= 3) // every 300 milliseconds
182
 
183
        {
184
                CHT_Timer=0;
185
 
9 mjames 186
                   HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, SPI_NS_Temp_Pin, GPIO_PIN_RESET);
187
 
188
 
11 mjames 189
                   HAL_Delay(1);
190
 
9 mjames 191
                   HAL_SPI_Receive(&hspi1, buffer, 2, 2);
192
 
193
 
194
 
195
                   uint16_t obs = (buffer[0]<<8)| buffer[1];
196
 
197
                   uint8_t  good = (obs & 4)==0;
198
                   if(good)
199
                   {
10 mjames 200
                     Coded_CHT = obs>>5;
9 mjames 201
                   }
10 mjames 202
                   else
203
                   {
204
                          Coded_CHT= 1000; // signal fail
205
                   }
11 mjames 206
        }
207
 
16 mjames 208
        plx_sendword(PLX_X_CHT);
9 mjames 209
        PutCharSerial(&uc1, instance);
210
        plx_sendword(Coded_CHT);
12 mjames 211
     HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, SPI_NS_Temp_Pin, GPIO_PIN_SET);
9 mjames 212
 
213
}
214
 
12 mjames 215
void ProcessBatteryVoltage(int instance)
216
{
217
        plx_sendword(PLX_Volts);
218
        PutCharSerial(&uc1, instance);
219
        plx_sendword(ADC_Samples[instance]);
220
 
221
 
222
 
223
}
224
 
225
 
16 mjames 226
void ProcessTiming(int instance)
227
{
228
        plx_sendword(PLX_Timing);
229
        PutCharSerial(&uc1, instance);
230
        plx_sendword(64-15); // make it negative
231
}
232
 
2 mjames 233
/* USER CODE END 0 */
234
 
235
int main(void)
236
{
237
 
238
  /* USER CODE BEGIN 1 */
239
 
240
  /* USER CODE END 1 */
241
 
242
  /* MCU Configuration----------------------------------------------------------*/
243
 
244
  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
245
  HAL_Init();
246
 
247
  /* Configure the system clock */
248
  SystemClock_Config();
249
 
250
  /* Initialize all configured peripherals */
251
  MX_GPIO_Init();
6 mjames 252
  MX_DMA_Init();
2 mjames 253
  MX_ADC_Init();
254
  MX_SPI1_Init();
255
  MX_TIM2_Init();
256
  MX_TIM6_Init();
13 mjames 257
  MX_USART2_UART_Init();
2 mjames 258
  MX_USART1_UART_Init();
259
 
260
  /* USER CODE BEGIN 2 */
13 mjames 261
        HAL_MspInit();
2 mjames 262
 
13 mjames 263
// Not using HAL USART code
9 mjames 264
        __HAL_RCC_USART1_CLK_ENABLE()
265
        ; // PLX comms port
266
        __HAL_RCC_USART2_CLK_ENABLE()
267
        ;  // Debug comms port
7 mjames 268
        /* setup the USART control blocks */
269
        init_usart_ctl(&uc1, huart1.Instance);
270
        init_usart_ctl(&uc2, huart2.Instance);
271
 
272
        EnableSerialRxInterrupt(&uc1);
273
        EnableSerialRxInterrupt(&uc2);
274
 
13 mjames 275
 
276
        HAL_SPI_MspInit(&hspi1);
277
 
278
        HAL_ADC_MspInit(&hadc);
14 mjames 279
 
13 mjames 280
        HAL_ADC_Start_DMA(&hadc, ADC_Samples, 6);
281
 
14 mjames 282
         HAL_ADC_Start_IT(&hadc);
13 mjames 283
 
284
        HAL_TIM_Base_MspInit(&htim6);
9 mjames 285
        HAL_TIM_Base_Start_IT(&htim6);
13 mjames 286
 
287
// initialise all the STMCubeMX stuff
288
        HAL_TIM_Base_MspInit(&htim2);
289
// Start the counter
12 mjames 290
        HAL_TIM_Base_Start(&htim2);
13 mjames 291
// Start the input capture and the interrupt
292
        HAL_TIM_IC_Start_IT(&htim2,TIM_CHANNEL_1);
8 mjames 293
 
7 mjames 294
 
2 mjames 295
  /* USER CODE END 2 */
296
 
297
  /* Infinite loop */
298
  /* USER CODE BEGIN WHILE */
9 mjames 299
        while (1) {
2 mjames 300
  /* USER CODE END WHILE */
301
 
302
  /* USER CODE BEGIN 3 */
9 mjames 303
     // check to see if we have any incoming data, copy and append if so, if no data then create our own frames.
304
                int c;
305
                char send = 0;
2 mjames 306
 
9 mjames 307
                // poll the  input for a stop bit or timeout
308
                if(PollSerial(&uc1))
309
                {
310
                  c = GetCharSerial(&uc1);
311
                  if (c != PLX_Stop)
312
                  {
313
                                PutCharSerial(&uc1,c); // echo all but the stop bit
314
                  } else { // must be a stop character
315
                                send = 1; // start our sending process.
316
                        }
317
                }
318
 
319
                // sort out auto-sending
320
                if (TimerFlag)
321
                {
10 mjames 322
                        TimerFlag = 0;
9 mjames 323
                  if (NoSerialIn)
324
                  {
325
                        PutCharSerial(&uc1,PLX_Start);
326
                        send = 1;
327
                  }
328
                }
329
                if (send)
330
                {
331
                  send = 0;
332
 
12 mjames 333
                  uint16_t val;
13 mjames 334
                  val = __HAL_TIM_GET_COMPARE(&htim2,TIM_CHANNEL_1);
12 mjames 335
          PutCharSerial(&uc2,(val&31) + 32);
336
 
13 mjames 337
 
338
 
12 mjames 339
  // send the observations
9 mjames 340
                 ProcessRPM(0);
341
                 ProcessCHT(0);
14 mjames 342
                 ProcessBatteryVoltage(3);
343
                 ProcessBatteryVoltage(1);
9 mjames 344
 
16 mjames 345
                 ProcessTiming(0);
346
 
9 mjames 347
                 PutCharSerial(&uc1,PLX_Stop);
348
                }
349
 
350
        }
2 mjames 351
  /* USER CODE END 3 */
352
 
353
}
354
 
355
/** System Clock Configuration
356
*/
357
void SystemClock_Config(void)
358
{
359
 
360
  RCC_OscInitTypeDef RCC_OscInitStruct;
361
  RCC_ClkInitTypeDef RCC_ClkInitStruct;
362
 
363
  __HAL_RCC_PWR_CLK_ENABLE();
364
 
365
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
366
 
367
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
368
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
369
  RCC_OscInitStruct.HSICalibrationValue = 16;
370
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
371
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
372
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
373
  RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV3;
374
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
375
  {
376
    Error_Handler();
377
  }
378
 
379
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
380
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
381
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
382
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
383
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
384
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
385
  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
386
  {
387
    Error_Handler();
388
  }
389
 
390
  HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
391
 
392
  HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
393
 
394
  /* SysTick_IRQn interrupt configuration */
395
  HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
396
}
397
 
398
/* ADC init function */
399
static void MX_ADC_Init(void)
400
{
401
 
402
  ADC_ChannelConfTypeDef sConfig;
403
 
404
    /**Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
405
    */
406
  hadc.Instance = ADC1;
407
  hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
408
  hadc.Init.Resolution = ADC_RESOLUTION_12B;
409
  hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
410
  hadc.Init.ScanConvMode = ADC_SCAN_ENABLE;
411
  hadc.Init.EOCSelection = ADC_EOC_SEQ_CONV;
412
  hadc.Init.LowPowerAutoWait = ADC_AUTOWAIT_DISABLE;
413
  hadc.Init.LowPowerAutoPowerOff = ADC_AUTOPOWEROFF_DISABLE;
414
  hadc.Init.ChannelsBank = ADC_CHANNELS_BANK_A;
415
  hadc.Init.ContinuousConvMode = DISABLE;
416
  hadc.Init.NbrOfConversion = 6;
417
  hadc.Init.DiscontinuousConvMode = DISABLE;
418
  hadc.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T6_TRGO;
419
  hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_RISING;
14 mjames 420
  hadc.Init.DMAContinuousRequests = ENABLE;
2 mjames 421
  if (HAL_ADC_Init(&hadc) != HAL_OK)
422
  {
423
    Error_Handler();
424
  }
425
 
426
    /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
427
    */
6 mjames 428
  sConfig.Channel = ADC_CHANNEL_10;
2 mjames 429
  sConfig.Rank = 1;
14 mjames 430
  sConfig.SamplingTime = ADC_SAMPLETIME_24CYCLES;
2 mjames 431
  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
432
  {
433
    Error_Handler();
434
  }
435
 
436
    /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
437
    */
6 mjames 438
  sConfig.Channel = ADC_CHANNEL_11;
2 mjames 439
  sConfig.Rank = 2;
440
  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
441
  {
442
    Error_Handler();
443
  }
444
 
445
    /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
446
    */
6 mjames 447
  sConfig.Channel = ADC_CHANNEL_12;
2 mjames 448
  sConfig.Rank = 3;
449
  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
450
  {
451
    Error_Handler();
452
  }
453
 
454
    /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
455
    */
6 mjames 456
  sConfig.Channel = ADC_CHANNEL_13;
2 mjames 457
  sConfig.Rank = 4;
458
  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
459
  {
460
    Error_Handler();
461
  }
462
 
463
    /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
464
    */
465
  sConfig.Channel = ADC_CHANNEL_TEMPSENSOR;
466
  sConfig.Rank = 5;
467
  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
468
  {
469
    Error_Handler();
470
  }
471
 
472
    /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
473
    */
474
  sConfig.Channel = ADC_CHANNEL_VREFINT;
475
  sConfig.Rank = 6;
476
  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
477
  {
478
    Error_Handler();
479
  }
480
 
481
}
482
 
483
/* SPI1 init function */
484
static void MX_SPI1_Init(void)
485
{
486
 
487
  hspi1.Instance = SPI1;
488
  hspi1.Init.Mode = SPI_MODE_MASTER;
3 mjames 489
  hspi1.Init.Direction = SPI_DIRECTION_2LINES;
2 mjames 490
  hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
491
  hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
492
  hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
493
  hspi1.Init.NSS = SPI_NSS_SOFT;
10 mjames 494
  hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32;
2 mjames 495
  hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
496
  hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
497
  hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
498
  hspi1.Init.CRCPolynomial = 10;
499
  if (HAL_SPI_Init(&hspi1) != HAL_OK)
500
  {
501
    Error_Handler();
502
  }
503
 
504
}
505
 
506
/* TIM2 init function */
507
static void MX_TIM2_Init(void)
508
{
509
 
12 mjames 510
  TIM_ClockConfigTypeDef sClockSourceConfig;
2 mjames 511
  TIM_MasterConfigTypeDef sMasterConfig;
512
  TIM_IC_InitTypeDef sConfigIC;
513
 
514
  htim2.Instance = TIM2;
515
  htim2.Init.Prescaler = 320;
516
  htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
13 mjames 517
  htim2.Init.Period = 65535;
2 mjames 518
  htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
12 mjames 519
  if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
520
  {
521
    Error_Handler();
522
  }
523
 
524
  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
525
  if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
526
  {
527
    Error_Handler();
528
  }
529
 
2 mjames 530
  if (HAL_TIM_IC_Init(&htim2) != HAL_OK)
531
  {
532
    Error_Handler();
533
  }
534
 
13 mjames 535
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE;
2 mjames 536
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
537
  if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
538
  {
539
    Error_Handler();
540
  }
541
 
542
  sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_RISING;
543
  sConfigIC.ICSelection = TIM_ICSELECTION_DIRECTTI;
544
  sConfigIC.ICPrescaler = TIM_ICPSC_DIV1;
545
  sConfigIC.ICFilter = 0;
546
  if (HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_1) != HAL_OK)
547
  {
548
    Error_Handler();
549
  }
550
 
551
}
552
 
553
/* TIM6 init function */
554
static void MX_TIM6_Init(void)
555
{
556
 
557
  TIM_MasterConfigTypeDef sMasterConfig;
558
 
559
  htim6.Instance = TIM6;
13 mjames 560
  htim6.Init.Prescaler = 320;
2 mjames 561
  htim6.Init.CounterMode = TIM_COUNTERMODE_UP;
13 mjames 562
  htim6.Init.Period = 9999;
2 mjames 563
  if (HAL_TIM_Base_Init(&htim6) != HAL_OK)
564
  {
565
    Error_Handler();
566
  }
567
 
568
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE;
569
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
570
  if (HAL_TIMEx_MasterConfigSynchronization(&htim6, &sMasterConfig) != HAL_OK)
571
  {
572
    Error_Handler();
573
  }
574
 
575
}
576
 
577
/* USART1 init function */
578
static void MX_USART1_UART_Init(void)
579
{
580
 
581
  huart1.Instance = USART1;
582
  huart1.Init.BaudRate = 19200;
583
  huart1.Init.WordLength = UART_WORDLENGTH_8B;
584
  huart1.Init.StopBits = UART_STOPBITS_1;
585
  huart1.Init.Parity = UART_PARITY_NONE;
586
  huart1.Init.Mode = UART_MODE_TX_RX;
587
  huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
588
  huart1.Init.OverSampling = UART_OVERSAMPLING_16;
589
  if (HAL_UART_Init(&huart1) != HAL_OK)
590
  {
591
    Error_Handler();
592
  }
593
 
594
}
595
 
6 mjames 596
/* USART2 init function */
597
static void MX_USART2_UART_Init(void)
598
{
599
 
600
  huart2.Instance = USART2;
601
  huart2.Init.BaudRate = 115200;
602
  huart2.Init.WordLength = UART_WORDLENGTH_8B;
603
  huart2.Init.StopBits = UART_STOPBITS_1;
604
  huart2.Init.Parity = UART_PARITY_NONE;
605
  huart2.Init.Mode = UART_MODE_TX_RX;
606
  huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
607
  huart2.Init.OverSampling = UART_OVERSAMPLING_16;
608
  if (HAL_UART_Init(&huart2) != HAL_OK)
609
  {
610
    Error_Handler();
611
  }
612
 
613
}
614
 
615
/**
616
  * Enable DMA controller clock
617
  */
618
static void MX_DMA_Init(void)
619
{
620
  /* DMA controller clock enable */
621
  __HAL_RCC_DMA1_CLK_ENABLE();
622
 
623
  /* DMA interrupt init */
624
  /* DMA1_Channel1_IRQn interrupt configuration */
625
  HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0);
626
  HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
627
 
628
}
629
 
2 mjames 630
/** Configure pins as
631
        * Analog
632
        * Input
633
        * Output
634
        * EVENT_OUT
635
        * EXTI
5 mjames 636
        * Free pins are configured automatically as Analog (this feature is enabled through
637
        * the Code Generation settings)
2 mjames 638
*/
639
static void MX_GPIO_Init(void)
640
{
641
 
642
  GPIO_InitTypeDef GPIO_InitStruct;
643
 
644
  /* GPIO Ports Clock Enable */
5 mjames 645
  __HAL_RCC_GPIOC_CLK_ENABLE();
646
  __HAL_RCC_GPIOH_CLK_ENABLE();
2 mjames 647
  __HAL_RCC_GPIOA_CLK_ENABLE();
648
  __HAL_RCC_GPIOB_CLK_ENABLE();
5 mjames 649
  __HAL_RCC_GPIOD_CLK_ENABLE();
2 mjames 650
 
6 mjames 651
  /*Configure GPIO pins : PC13 PC14 PC15 PC6
5 mjames 652
                           PC7 PC8 PC9 PC10
653
                           PC11 PC12 */
6 mjames 654
  GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15|GPIO_PIN_6
5 mjames 655
                          |GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10
656
                          |GPIO_PIN_11|GPIO_PIN_12;
657
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
658
  GPIO_InitStruct.Pull = GPIO_NOPULL;
659
  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
2 mjames 660
 
5 mjames 661
  /*Configure GPIO pins : PH0 PH1 */
662
  GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
663
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
664
  GPIO_InitStruct.Pull = GPIO_NOPULL;
665
  HAL_GPIO_Init(GPIOH, &GPIO_InitStruct);
3 mjames 666
 
6 mjames 667
  /*Configure GPIO pins : PA0 PA1 PA8 PA11
7 mjames 668
                           PA12 */
6 mjames 669
  GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_8|GPIO_PIN_11
7 mjames 670
                          |GPIO_PIN_12;
6 mjames 671
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
672
  GPIO_InitStruct.Pull = GPIO_NOPULL;
673
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
674
 
7 mjames 675
  /*Configure GPIO pin : LED_Blink_Pin */
676
  GPIO_InitStruct.Pin = LED_Blink_Pin;
2 mjames 677
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
678
  GPIO_InitStruct.Pull = GPIO_NOPULL;
7 mjames 679
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
680
  HAL_GPIO_Init(LED_Blink_GPIO_Port, &GPIO_InitStruct);
2 mjames 681
 
3 mjames 682
  /*Configure GPIO pins : SPI_NSS1_Pin SPI1CD_Pin */
683
  GPIO_InitStruct.Pin = SPI_NSS1_Pin|SPI1CD_Pin;
684
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
685
  GPIO_InitStruct.Pull = GPIO_NOPULL;
686
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
687
  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
688
 
7 mjames 689
  /*Configure GPIO pins : SPI_RESET_Pin SPI_NS_Temp_Pin */
690
  GPIO_InitStruct.Pin = SPI_RESET_Pin|SPI_NS_Temp_Pin;
3 mjames 691
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
692
  GPIO_InitStruct.Pull = GPIO_NOPULL;
693
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
7 mjames 694
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
3 mjames 695
 
13 mjames 696
  /*Configure GPIO pins : PB2 PB10 PB11 PB12
697
                           PB13 PB14 PB15 PB3
698
                           PB4 PB5 PB6 PB7
699
                           PB8 PB9 */
700
  GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12
701
                          |GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15|GPIO_PIN_3
702
                          |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7
703
                          |GPIO_PIN_8|GPIO_PIN_9;
5 mjames 704
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
705
  GPIO_InitStruct.Pull = GPIO_NOPULL;
706
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
707
 
708
  /*Configure GPIO pin : PD2 */
709
  GPIO_InitStruct.Pin = GPIO_PIN_2;
710
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
711
  GPIO_InitStruct.Pull = GPIO_NOPULL;
712
  HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
713
 
714
  /*Configure GPIO pin Output Level */
7 mjames 715
  HAL_GPIO_WritePin(LED_Blink_GPIO_Port, LED_Blink_Pin, GPIO_PIN_RESET);
5 mjames 716
 
717
  /*Configure GPIO pin Output Level */
7 mjames 718
  HAL_GPIO_WritePin(SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET);
5 mjames 719
 
720
  /*Configure GPIO pin Output Level */
7 mjames 721
  HAL_GPIO_WritePin(SPI1CD_GPIO_Port, SPI1CD_Pin, GPIO_PIN_RESET);
722
 
723
  /*Configure GPIO pin Output Level */
5 mjames 724
  HAL_GPIO_WritePin(SPI_RESET_GPIO_Port, SPI_RESET_Pin, GPIO_PIN_RESET);
725
 
7 mjames 726
  /*Configure GPIO pin Output Level */
727
  HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, SPI_NS_Temp_Pin, GPIO_PIN_SET);
728
 
2 mjames 729
}
730
 
731
/* USER CODE BEGIN 4 */
732
 
733
/* USER CODE END 4 */
734
 
735
/**
736
  * @brief  This function is executed in case of error occurrence.
737
  * @param  None
738
  * @retval None
739
  */
740
void Error_Handler(void)
741
{
742
  /* USER CODE BEGIN Error_Handler */
9 mjames 743
        /* User can add his own implementation to report the HAL error return state */
744
        while (1) {
745
        }
2 mjames 746
  /* USER CODE END Error_Handler */
747
}
748
 
749
#ifdef USE_FULL_ASSERT
750
 
751
/**
752
   * @brief Reports the name of the source file and the source line number
753
   * where the assert_param error has occurred.
754
   * @param file: pointer to the source file name
755
   * @param line: assert_param error line source number
756
   * @retval None
757
   */
758
void assert_failed(uint8_t* file, uint32_t line)
759
{
760
  /* USER CODE BEGIN 6 */
9 mjames 761
        /* User can add his own implementation to report the file name and line number,
762
         ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
2 mjames 763
  /* USER CODE END 6 */
764
 
765
}
766
 
767
#endif
768
 
769
/**
770
  * @}
771
  */
772
 
773
/**
774
  * @}
775
*/
776
 
777
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/