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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
12 mjames 71
long 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
 
9 mjames 208
        plx_sendword(PLX_EGT);
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
 
2 mjames 226
/* USER CODE END 0 */
227
 
228
int main(void)
229
{
230
 
231
  /* USER CODE BEGIN 1 */
232
 
233
  /* USER CODE END 1 */
234
 
235
  /* MCU Configuration----------------------------------------------------------*/
236
 
237
  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
238
  HAL_Init();
239
 
240
  /* Configure the system clock */
241
  SystemClock_Config();
242
 
243
  /* Initialize all configured peripherals */
244
  MX_GPIO_Init();
6 mjames 245
  MX_DMA_Init();
2 mjames 246
  MX_ADC_Init();
247
  MX_SPI1_Init();
248
  MX_TIM2_Init();
249
  MX_TIM6_Init();
13 mjames 250
  MX_USART2_UART_Init();
2 mjames 251
  MX_USART1_UART_Init();
252
 
253
  /* USER CODE BEGIN 2 */
13 mjames 254
        HAL_MspInit();
2 mjames 255
 
13 mjames 256
// Not using HAL USART code
9 mjames 257
        __HAL_RCC_USART1_CLK_ENABLE()
258
        ; // PLX comms port
259
        __HAL_RCC_USART2_CLK_ENABLE()
260
        ;  // Debug comms port
7 mjames 261
        /* setup the USART control blocks */
262
        init_usart_ctl(&uc1, huart1.Instance);
263
        init_usart_ctl(&uc2, huart2.Instance);
264
 
265
        EnableSerialRxInterrupt(&uc1);
266
        EnableSerialRxInterrupt(&uc2);
267
 
13 mjames 268
 
269
        HAL_SPI_MspInit(&hspi1);
270
 
271
        HAL_ADC_MspInit(&hadc);
272
        HAL_ADC_Start_DMA(&hadc, ADC_Samples, 6);
273
 
274
 
275
 
276
        HAL_TIM_Base_MspInit(&htim6);
9 mjames 277
        HAL_TIM_Base_Start_IT(&htim6);
13 mjames 278
 
279
// initialise all the STMCubeMX stuff
280
        HAL_TIM_Base_MspInit(&htim2);
281
// Start the counter
12 mjames 282
        HAL_TIM_Base_Start(&htim2);
13 mjames 283
// Start the input capture and the interrupt
284
        HAL_TIM_IC_Start_IT(&htim2,TIM_CHANNEL_1);
8 mjames 285
 
7 mjames 286
 
2 mjames 287
  /* USER CODE END 2 */
288
 
289
  /* Infinite loop */
290
  /* USER CODE BEGIN WHILE */
9 mjames 291
        while (1) {
2 mjames 292
  /* USER CODE END WHILE */
293
 
294
  /* USER CODE BEGIN 3 */
9 mjames 295
     // check to see if we have any incoming data, copy and append if so, if no data then create our own frames.
296
                int c;
297
                char send = 0;
2 mjames 298
 
9 mjames 299
                // poll the  input for a stop bit or timeout
300
                if(PollSerial(&uc1))
301
                {
302
                  c = GetCharSerial(&uc1);
303
                  if (c != PLX_Stop)
304
                  {
305
                                PutCharSerial(&uc1,c); // echo all but the stop bit
306
                  } else { // must be a stop character
307
                                send = 1; // start our sending process.
308
                        }
309
                }
310
 
311
                // sort out auto-sending
312
                if (TimerFlag)
313
                {
10 mjames 314
                        TimerFlag = 0;
9 mjames 315
                  if (NoSerialIn)
316
                  {
317
                        PutCharSerial(&uc1,PLX_Start);
318
                        send = 1;
319
                  }
320
                }
321
                if (send)
322
                {
323
                  send = 0;
324
 
12 mjames 325
                  uint16_t val;
13 mjames 326
                  val = __HAL_TIM_GET_COMPARE(&htim2,TIM_CHANNEL_1);
12 mjames 327
          PutCharSerial(&uc2,(val&31) + 32);
328
 
13 mjames 329
 
330
 
12 mjames 331
  // send the observations
9 mjames 332
                 ProcessRPM(0);
333
                 ProcessCHT(0);
13 mjames 334
//               ProcessBatteryVoltage(0);
335
//               ProcessBatteryVoltage(1);
9 mjames 336
 
337
                 PutCharSerial(&uc1,PLX_Stop);
338
                }
339
 
340
        }
2 mjames 341
  /* USER CODE END 3 */
342
 
343
}
344
 
345
/** System Clock Configuration
346
*/
347
void SystemClock_Config(void)
348
{
349
 
350
  RCC_OscInitTypeDef RCC_OscInitStruct;
351
  RCC_ClkInitTypeDef RCC_ClkInitStruct;
352
 
353
  __HAL_RCC_PWR_CLK_ENABLE();
354
 
355
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
356
 
357
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
358
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
359
  RCC_OscInitStruct.HSICalibrationValue = 16;
360
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
361
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
362
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
363
  RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV3;
364
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
365
  {
366
    Error_Handler();
367
  }
368
 
369
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
370
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
371
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
372
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
373
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
374
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
375
  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
376
  {
377
    Error_Handler();
378
  }
379
 
380
  HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
381
 
382
  HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
383
 
384
  /* SysTick_IRQn interrupt configuration */
385
  HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
386
}
387
 
388
/* ADC init function */
389
static void MX_ADC_Init(void)
390
{
391
 
392
  ADC_ChannelConfTypeDef sConfig;
393
 
394
    /**Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion)
395
    */
396
  hadc.Instance = ADC1;
397
  hadc.Init.ClockPrescaler = ADC_CLOCK_ASYNC_DIV1;
398
  hadc.Init.Resolution = ADC_RESOLUTION_12B;
399
  hadc.Init.DataAlign = ADC_DATAALIGN_RIGHT;
400
  hadc.Init.ScanConvMode = ADC_SCAN_ENABLE;
401
  hadc.Init.EOCSelection = ADC_EOC_SEQ_CONV;
402
  hadc.Init.LowPowerAutoWait = ADC_AUTOWAIT_DISABLE;
403
  hadc.Init.LowPowerAutoPowerOff = ADC_AUTOPOWEROFF_DISABLE;
404
  hadc.Init.ChannelsBank = ADC_CHANNELS_BANK_A;
405
  hadc.Init.ContinuousConvMode = DISABLE;
406
  hadc.Init.NbrOfConversion = 6;
407
  hadc.Init.DiscontinuousConvMode = DISABLE;
408
  hadc.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T6_TRGO;
409
  hadc.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_RISING;
410
  hadc.Init.DMAContinuousRequests = DISABLE;
411
  if (HAL_ADC_Init(&hadc) != HAL_OK)
412
  {
413
    Error_Handler();
414
  }
415
 
416
    /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
417
    */
6 mjames 418
  sConfig.Channel = ADC_CHANNEL_10;
2 mjames 419
  sConfig.Rank = 1;
420
  sConfig.SamplingTime = ADC_SAMPLETIME_4CYCLES;
421
  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != 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_11;
2 mjames 429
  sConfig.Rank = 2;
430
  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
431
  {
432
    Error_Handler();
433
  }
434
 
435
    /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
436
    */
6 mjames 437
  sConfig.Channel = ADC_CHANNEL_12;
2 mjames 438
  sConfig.Rank = 3;
439
  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
440
  {
441
    Error_Handler();
442
  }
443
 
444
    /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
445
    */
6 mjames 446
  sConfig.Channel = ADC_CHANNEL_13;
2 mjames 447
  sConfig.Rank = 4;
448
  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
449
  {
450
    Error_Handler();
451
  }
452
 
453
    /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
454
    */
455
  sConfig.Channel = ADC_CHANNEL_TEMPSENSOR;
456
  sConfig.Rank = 5;
457
  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
458
  {
459
    Error_Handler();
460
  }
461
 
462
    /**Configure for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.
463
    */
464
  sConfig.Channel = ADC_CHANNEL_VREFINT;
465
  sConfig.Rank = 6;
466
  if (HAL_ADC_ConfigChannel(&hadc, &sConfig) != HAL_OK)
467
  {
468
    Error_Handler();
469
  }
470
 
471
}
472
 
473
/* SPI1 init function */
474
static void MX_SPI1_Init(void)
475
{
476
 
477
  hspi1.Instance = SPI1;
478
  hspi1.Init.Mode = SPI_MODE_MASTER;
3 mjames 479
  hspi1.Init.Direction = SPI_DIRECTION_2LINES;
2 mjames 480
  hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
481
  hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
482
  hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
483
  hspi1.Init.NSS = SPI_NSS_SOFT;
10 mjames 484
  hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32;
2 mjames 485
  hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
486
  hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
487
  hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
488
  hspi1.Init.CRCPolynomial = 10;
489
  if (HAL_SPI_Init(&hspi1) != HAL_OK)
490
  {
491
    Error_Handler();
492
  }
493
 
494
}
495
 
496
/* TIM2 init function */
497
static void MX_TIM2_Init(void)
498
{
499
 
12 mjames 500
  TIM_ClockConfigTypeDef sClockSourceConfig;
2 mjames 501
  TIM_MasterConfigTypeDef sMasterConfig;
502
  TIM_IC_InitTypeDef sConfigIC;
503
 
504
  htim2.Instance = TIM2;
505
  htim2.Init.Prescaler = 320;
506
  htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
13 mjames 507
  htim2.Init.Period = 65535;
2 mjames 508
  htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
12 mjames 509
  if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
510
  {
511
    Error_Handler();
512
  }
513
 
514
  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
515
  if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
516
  {
517
    Error_Handler();
518
  }
519
 
2 mjames 520
  if (HAL_TIM_IC_Init(&htim2) != HAL_OK)
521
  {
522
    Error_Handler();
523
  }
524
 
13 mjames 525
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE;
2 mjames 526
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
527
  if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
528
  {
529
    Error_Handler();
530
  }
531
 
532
  sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_RISING;
533
  sConfigIC.ICSelection = TIM_ICSELECTION_DIRECTTI;
534
  sConfigIC.ICPrescaler = TIM_ICPSC_DIV1;
535
  sConfigIC.ICFilter = 0;
536
  if (HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_1) != HAL_OK)
537
  {
538
    Error_Handler();
539
  }
540
 
541
}
542
 
543
/* TIM6 init function */
544
static void MX_TIM6_Init(void)
545
{
546
 
547
  TIM_MasterConfigTypeDef sMasterConfig;
548
 
549
  htim6.Instance = TIM6;
13 mjames 550
  htim6.Init.Prescaler = 320;
2 mjames 551
  htim6.Init.CounterMode = TIM_COUNTERMODE_UP;
13 mjames 552
  htim6.Init.Period = 9999;
2 mjames 553
  if (HAL_TIM_Base_Init(&htim6) != HAL_OK)
554
  {
555
    Error_Handler();
556
  }
557
 
558
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_UPDATE;
559
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
560
  if (HAL_TIMEx_MasterConfigSynchronization(&htim6, &sMasterConfig) != HAL_OK)
561
  {
562
    Error_Handler();
563
  }
564
 
565
}
566
 
567
/* USART1 init function */
568
static void MX_USART1_UART_Init(void)
569
{
570
 
571
  huart1.Instance = USART1;
572
  huart1.Init.BaudRate = 19200;
573
  huart1.Init.WordLength = UART_WORDLENGTH_8B;
574
  huart1.Init.StopBits = UART_STOPBITS_1;
575
  huart1.Init.Parity = UART_PARITY_NONE;
576
  huart1.Init.Mode = UART_MODE_TX_RX;
577
  huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
578
  huart1.Init.OverSampling = UART_OVERSAMPLING_16;
579
  if (HAL_UART_Init(&huart1) != HAL_OK)
580
  {
581
    Error_Handler();
582
  }
583
 
584
}
585
 
6 mjames 586
/* USART2 init function */
587
static void MX_USART2_UART_Init(void)
588
{
589
 
590
  huart2.Instance = USART2;
591
  huart2.Init.BaudRate = 115200;
592
  huart2.Init.WordLength = UART_WORDLENGTH_8B;
593
  huart2.Init.StopBits = UART_STOPBITS_1;
594
  huart2.Init.Parity = UART_PARITY_NONE;
595
  huart2.Init.Mode = UART_MODE_TX_RX;
596
  huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
597
  huart2.Init.OverSampling = UART_OVERSAMPLING_16;
598
  if (HAL_UART_Init(&huart2) != HAL_OK)
599
  {
600
    Error_Handler();
601
  }
602
 
603
}
604
 
605
/**
606
  * Enable DMA controller clock
607
  */
608
static void MX_DMA_Init(void)
609
{
610
  /* DMA controller clock enable */
611
  __HAL_RCC_DMA1_CLK_ENABLE();
612
 
613
  /* DMA interrupt init */
614
  /* DMA1_Channel1_IRQn interrupt configuration */
615
  HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0);
616
  HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
617
 
618
}
619
 
2 mjames 620
/** Configure pins as
621
        * Analog
622
        * Input
623
        * Output
624
        * EVENT_OUT
625
        * EXTI
5 mjames 626
        * Free pins are configured automatically as Analog (this feature is enabled through
627
        * the Code Generation settings)
2 mjames 628
*/
629
static void MX_GPIO_Init(void)
630
{
631
 
632
  GPIO_InitTypeDef GPIO_InitStruct;
633
 
634
  /* GPIO Ports Clock Enable */
5 mjames 635
  __HAL_RCC_GPIOC_CLK_ENABLE();
636
  __HAL_RCC_GPIOH_CLK_ENABLE();
2 mjames 637
  __HAL_RCC_GPIOA_CLK_ENABLE();
638
  __HAL_RCC_GPIOB_CLK_ENABLE();
5 mjames 639
  __HAL_RCC_GPIOD_CLK_ENABLE();
2 mjames 640
 
6 mjames 641
  /*Configure GPIO pins : PC13 PC14 PC15 PC6
5 mjames 642
                           PC7 PC8 PC9 PC10
643
                           PC11 PC12 */
6 mjames 644
  GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15|GPIO_PIN_6
5 mjames 645
                          |GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10
646
                          |GPIO_PIN_11|GPIO_PIN_12;
647
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
648
  GPIO_InitStruct.Pull = GPIO_NOPULL;
649
  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
2 mjames 650
 
5 mjames 651
  /*Configure GPIO pins : PH0 PH1 */
652
  GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
653
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
654
  GPIO_InitStruct.Pull = GPIO_NOPULL;
655
  HAL_GPIO_Init(GPIOH, &GPIO_InitStruct);
3 mjames 656
 
6 mjames 657
  /*Configure GPIO pins : PA0 PA1 PA8 PA11
7 mjames 658
                           PA12 */
6 mjames 659
  GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_8|GPIO_PIN_11
7 mjames 660
                          |GPIO_PIN_12;
6 mjames 661
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
662
  GPIO_InitStruct.Pull = GPIO_NOPULL;
663
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
664
 
7 mjames 665
  /*Configure GPIO pin : LED_Blink_Pin */
666
  GPIO_InitStruct.Pin = LED_Blink_Pin;
2 mjames 667
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
668
  GPIO_InitStruct.Pull = GPIO_NOPULL;
7 mjames 669
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
670
  HAL_GPIO_Init(LED_Blink_GPIO_Port, &GPIO_InitStruct);
2 mjames 671
 
3 mjames 672
  /*Configure GPIO pins : SPI_NSS1_Pin SPI1CD_Pin */
673
  GPIO_InitStruct.Pin = SPI_NSS1_Pin|SPI1CD_Pin;
674
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
675
  GPIO_InitStruct.Pull = GPIO_NOPULL;
676
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
677
  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
678
 
7 mjames 679
  /*Configure GPIO pins : SPI_RESET_Pin SPI_NS_Temp_Pin */
680
  GPIO_InitStruct.Pin = SPI_RESET_Pin|SPI_NS_Temp_Pin;
3 mjames 681
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
682
  GPIO_InitStruct.Pull = GPIO_NOPULL;
683
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
7 mjames 684
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
3 mjames 685
 
13 mjames 686
  /*Configure GPIO pins : PB2 PB10 PB11 PB12
687
                           PB13 PB14 PB15 PB3
688
                           PB4 PB5 PB6 PB7
689
                           PB8 PB9 */
690
  GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12
691
                          |GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15|GPIO_PIN_3
692
                          |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7
693
                          |GPIO_PIN_8|GPIO_PIN_9;
5 mjames 694
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
695
  GPIO_InitStruct.Pull = GPIO_NOPULL;
696
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
697
 
698
  /*Configure GPIO pin : PD2 */
699
  GPIO_InitStruct.Pin = GPIO_PIN_2;
700
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
701
  GPIO_InitStruct.Pull = GPIO_NOPULL;
702
  HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
703
 
704
  /*Configure GPIO pin Output Level */
7 mjames 705
  HAL_GPIO_WritePin(LED_Blink_GPIO_Port, LED_Blink_Pin, GPIO_PIN_RESET);
5 mjames 706
 
707
  /*Configure GPIO pin Output Level */
7 mjames 708
  HAL_GPIO_WritePin(SPI_NSS1_GPIO_Port, SPI_NSS1_Pin, GPIO_PIN_SET);
5 mjames 709
 
710
  /*Configure GPIO pin Output Level */
7 mjames 711
  HAL_GPIO_WritePin(SPI1CD_GPIO_Port, SPI1CD_Pin, GPIO_PIN_RESET);
712
 
713
  /*Configure GPIO pin Output Level */
5 mjames 714
  HAL_GPIO_WritePin(SPI_RESET_GPIO_Port, SPI_RESET_Pin, GPIO_PIN_RESET);
715
 
7 mjames 716
  /*Configure GPIO pin Output Level */
717
  HAL_GPIO_WritePin(SPI_NS_Temp_GPIO_Port, SPI_NS_Temp_Pin, GPIO_PIN_SET);
718
 
2 mjames 719
}
720
 
721
/* USER CODE BEGIN 4 */
722
 
723
/* USER CODE END 4 */
724
 
725
/**
726
  * @brief  This function is executed in case of error occurrence.
727
  * @param  None
728
  * @retval None
729
  */
730
void Error_Handler(void)
731
{
732
  /* USER CODE BEGIN Error_Handler */
9 mjames 733
        /* User can add his own implementation to report the HAL error return state */
734
        while (1) {
735
        }
2 mjames 736
  /* USER CODE END Error_Handler */
737
}
738
 
739
#ifdef USE_FULL_ASSERT
740
 
741
/**
742
   * @brief Reports the name of the source file and the source line number
743
   * where the assert_param error has occurred.
744
   * @param file: pointer to the source file name
745
   * @param line: assert_param error line source number
746
   * @retval None
747
   */
748
void assert_failed(uint8_t* file, uint32_t line)
749
{
750
  /* USER CODE BEGIN 6 */
9 mjames 751
        /* User can add his own implementation to report the file name and line number,
752
         ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
2 mjames 753
  /* USER CODE END 6 */
754
 
755
}
756
 
757
#endif
758
 
759
/**
760
  * @}
761
  */
762
 
763
/**
764
  * @}
765
*/
766
 
767
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/