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2 mjames 1
/**
29 mjames 2
  ******************************************************************************
3
  * File Name          : main.c
4
  * Description        : Main program body
5
  ******************************************************************************
6
  *
44 mjames 7
  * COPYRIGHT(c) 2018 STMicroelectronics
29 mjames 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
  */
2 mjames 33
/* Includes ------------------------------------------------------------------*/
29 mjames 34
#include "stm32l1xx_hal.h"
2 mjames 35
 
36
/* USER CODE BEGIN Includes */
37
#include "ap_math.h"
38
#include "serial.h"
39
#include "SSD1306.h"
7 mjames 40
#include "Font.h"
2 mjames 41
#include "dials.h"
4 mjames 42
#include "switches.h"
2 mjames 43
#include <math.h>
4 mjames 44
#include "plx.h"
20 mjames 45
#include "displayinfo.h"
27 mjames 46
#include "small_printf.h"
30 mjames 47
#include "nvram.h"
2 mjames 48
 
49
/* USER CODE END Includes */
50
 
51
/* Private variables ---------------------------------------------------------*/
52
SPI_HandleTypeDef hspi1;
53
 
44 mjames 54
TIM_HandleTypeDef htim3;
55
TIM_HandleTypeDef htim9;
56
 
3 mjames 57
UART_HandleTypeDef huart1;
2 mjames 58
UART_HandleTypeDef huart2;
23 mjames 59
UART_HandleTypeDef huart3;
2 mjames 60
 
61
/* USER CODE BEGIN PV */
62
/* Private variables ---------------------------------------------------------*/
18 mjames 63
#define MAXRDG 32
2 mjames 64
 
24 mjames 65
/* timeout when the ignition is switched off */
66
#define IGNITION_OFF_TIMEOUT 30000UL
67
 
7 mjames 68
int OldObservation[2] =
30 mjames 69
{ -1, -1 }; // illegal initial value
7 mjames 70
int OldObservationIndex[2] =
30 mjames 71
{ -1, -1 }; // if more than one sensor this will be printed
7 mjames 72
int16_t dial0[2] =
30 mjames 73
{ 0, 0 };
7 mjames 74
int16_t dial1[2] =
30 mjames 75
{ -1, -1 };
14 mjames 76
 
18 mjames 77
uint16_t dial_timer[2] =
30 mjames 78
{ 0, 0 };
18 mjames 79
 
80
static const int DialTimeout = 50; // about 20 seconds after twiddle, save the dial position.
81
 
30 mjames 82
uint16_t dial_nvram[2] __attribute__((section(".NVRAM_Data")));
14 mjames 83
 
7 mjames 84
union
85
{
30 mjames 86
        PLX_SensorInfo Sensor[MAXRDG];
87
        char Bytes[MAXRDG * sizeof(PLX_SensorInfo)];
7 mjames 88
} Data;
89
int Max[MAXRDG];
90
int Min[MAXRDG];
91
int PLXItems;
24 mjames 92
 
27 mjames 93
uint32_t Latch_Timer = IGNITION_OFF_TIMEOUT;
24 mjames 94
 
2 mjames 95
/* USER CODE END PV */
96
 
97
/* Private function prototypes -----------------------------------------------*/
29 mjames 98
void SystemClock_Config(void);
99
void Error_Handler(void);
100
static void MX_GPIO_Init(void);
101
static void MX_SPI1_Init(void);
102
static void MX_USART1_UART_Init(void);
103
static void MX_USART2_UART_Init(void);
104
static void MX_USART3_UART_Init(void);
44 mjames 105
static void MX_TIM3_Init(void);
106
static void MX_TIM9_Init(void);
2 mjames 107
 
108
/* USER CODE BEGIN PFP */
109
/* Private function prototypes -----------------------------------------------*/
110
 
111
/* USER CODE END PFP */
112
 
113
/* USER CODE BEGIN 0 */
114
/* dummy function */
30 mjames 115
void _init(void)
6 mjames 116
{
2 mjames 117
 
118
}
7 mjames 119
// the dial is the switch number we are using.
120
// suppress is the ItemIndex we wish to suppress on this display
30 mjames 121
int DisplayCurrent(int dial, int suppress)
7 mjames 122
{
30 mjames 123
        char buff[10];
124
        int i;
125
        int rc;
126
        select_display(dial); // pick the display we are using
44 mjames 127
        int ItemIndex = dial_pos[dial] % PLXItems;
14 mjames 128
 
44 mjames 129
#if 0
30 mjames 130
        // wrap around count if dial too far to the right
131
        if (ItemIndex >= PLXItems)
7 mjames 132
        {
30 mjames 133
                dial_pos[dial] = 0;
134
                ItemIndex = 0;
27 mjames 135
        }
30 mjames 136
        if (ItemIndex < 0)
137
        {
138
                ItemIndex = PLXItems - 1;
139
                dial_pos[dial] = (PLXItems - 1) * 4;
140
        }
44 mjames 141
#endif
30 mjames 142
        // check for item suppression
143
        if (ItemIndex == suppress)
7 mjames 144
        {
30 mjames 145
                dial1[dial] = -1;
146
                OldObservation[dial] = -1;
147
                OldObservationIndex[dial] = -1;
2 mjames 148
 
30 mjames 149
                clearDisplay();
150
                display();
151
                return -1; // we suppressed this display
152
        }
153
        // do not try to convert if no items in buffer
154
        if (PLXItems > 0)
155
        {
156
                int DataVal = ConvPLX(Data.Sensor[ItemIndex].ReadingH,
157
                                Data.Sensor[ItemIndex].ReadingL); // data reading
158
                int Observation = ConvPLX(Data.Sensor[ItemIndex].AddrH,
159
                                Data.Sensor[ItemIndex].AddrL);
160
                int ObservationIndex = ConvPLX(0, Data.Sensor[ItemIndex].Instance);
161
                // now to convert the readings and format strings
162
                // find out limits
163
                char * msg;
164
                int len;
27 mjames 165
 
30 mjames 166
                // if the user presses the dial then reset min/max to current value
167
                if (push_pos[dial] == 1)
9 mjames 168
                {
30 mjames 169
                        Max[ItemIndex] = DataVal;
170
                        Min[ItemIndex] = DataVal; // 12 bit max value
9 mjames 171
                }
30 mjames 172
 
173
                if (Observation < PLX_MAX_OBS)
27 mjames 174
                {
30 mjames 175
                        if (Observation != OldObservation[dial]
176
                                        || ObservationIndex != OldObservationIndex[dial])
177
                        {
9 mjames 178
 
30 mjames 179
                                dial_timer[dial] = DialTimeout;
9 mjames 180
 
30 mjames 181
                                dial1[dial] = -1;
182
                                clearDisplay();
183
                                dial_draw_scale(DisplayInfo[Observation].Low,
184
                                                DisplayInfo[Observation].High, 12, 1,
185
                                                DisplayInfo[Observation].TickScale);
14 mjames 186
 
30 mjames 187
                                msg = DisplayInfo[Observation].name;
188
                                len = 7;
189
                                int len1 = ObservationIndex > 0 ? len - 1 : len;
190
                                for (i = 0; i < len1 && msg[i]; i++)
191
                                {
192
                                        buff[i] = msg[i];
193
                                }
194
                                if (ObservationIndex > 0 && i < len)
195
                                {
196
                                        buff[i++] = ObservationIndex + '1';
197
                                }
14 mjames 198
 
30 mjames 199
                                print_large_string(buff, 64 - i * 4, 48, i); // this prints spaces for \0 at end of string
14 mjames 200
 
30 mjames 201
                                // print suffix if present.
202
                                font_gotoxy(15, 4);
203
                                int i = 0;
204
                                while (DisplayInfo[Observation].suffix[i])
205
                                {
206
                                        font_putchar(DisplayInfo[Observation].suffix[i++]);
207
                                }
208
 
209
                                OldObservation[dial] = Observation;
210
                                OldObservationIndex[dial] = ObservationIndex;
211
                                //
212
                                display();
213
 
214
                        }
215
                        else
27 mjames 216
                        {
30 mjames 217
                                // check for timer timeout on consistent timer
218
                                if (dial_timer[dial])
219
                                {
220
                                        dial_timer[dial]--;
2 mjames 221
 
30 mjames 222
                                        if (dial_timer[dial] == 0)
223
                                        {
224
                                                uint16_t curr_val = dial_pos[dial];
225
 
31 mjames 226
                                                uint32_t addr = (uint32_t) (&dial_nvram[dial]);
227
                                            WriteUint16NVRAM(addr, curr_val );
30 mjames 228
 
229
                                        }
230
                                }
7 mjames 231
                        }
30 mjames 232
 
27 mjames 233
                }
2 mjames 234
 
30 mjames 235
                double max_rdg;
236
                double min_rdg;
237
                double cur_rdg;
238
                int int_rdg;
239
                int int_max;
240
                int int_min;
21 mjames 241
 
30 mjames 242
                max_rdg = ConveriMFDRaw2Data(Observation,
243
                                DisplayInfo[Observation].Units, Max[ItemIndex]);
244
                min_rdg = ConveriMFDRaw2Data(Observation,
245
                                DisplayInfo[Observation].Units, Min[ItemIndex]);
246
                cur_rdg = ConveriMFDRaw2Data(Observation,
247
                                DisplayInfo[Observation].Units, DataVal);
18 mjames 248
 
30 mjames 249
                int dp_pos;  // where to print the decimal place
250
                float scale = 1.0;
251
                switch (DisplayInfo[Observation].DP)
252
                {
253
                case 0:
254
                        scale = 1.0;
255
                        dp_pos = 100;
256
                        break;
257
                case 1:
258
                        scale = 10.0;
259
                        dp_pos = 1;
260
                        break;
261
                case 2:
262
                        scale = 100.0;
263
                        dp_pos = 2;
264
                        break;
265
                }
266
                int_rdg = (int) (cur_rdg * scale);
267
                int_max = (int) (max_rdg * scale);
268
                int_min = (int) (min_rdg * scale);
18 mjames 269
 
30 mjames 270
                cur_rdg -= DisplayInfo[Observation].Low;
271
                cur_rdg =
272
                                100 * cur_rdg
273
                                                / (DisplayInfo[Observation].High
274
                                                                - DisplayInfo[Observation].Low);
2 mjames 275
 
30 mjames 276
                dial0[dial] = (int) cur_rdg;
2 mjames 277
 
30 mjames 278
                /* old needle un-draw */
279
                if (dial1[dial] >= 0)
280
                {
281
                        dial_draw_needle(dial1[dial]);
282
                }
283
                dial_draw_needle(dial0[dial]);
284
                // print value overlaid by needle
285
                // this is actual reading
286
                print_digits(30, 30, 5, dp_pos, int_rdg);
287
                font_gotoxy(0, 0);
288
                font_digits(5, dp_pos, int_min);
2 mjames 289
 
30 mjames 290
                font_gotoxy(0, 1);
291
                font_puts("Min");
2 mjames 292
 
30 mjames 293
                font_gotoxy(15, 0);
294
                font_digits(5, dp_pos, int_max);
295
                font_gotoxy(18, 1);
296
                font_puts("Max");
2 mjames 297
 
30 mjames 298
                dial1[dial] = dial0[dial];
15 mjames 299
 
30 mjames 300
                display();
2 mjames 301
 
7 mjames 302
        }
30 mjames 303
return ItemIndex;
7 mjames 304
}
305
/* USER CODE END 0 */
2 mjames 306
 
29 mjames 307
int main(void)
7 mjames 308
{
2 mjames 309
 
16 mjames 310
  /* USER CODE BEGIN 1 */
2 mjames 311
 
30 mjames 312
GPIO_InitTypeDef GPIO_InitStruct;
2 mjames 313
 
30 mjames 314
__HAL_RCC_SPI1_CLK_ENABLE()
315
;
316
__HAL_RCC_USART1_CLK_ENABLE()
317
; // PLX main port
318
__HAL_RCC_USART2_CLK_ENABLE()
319
; // debug port
320
__HAL_RCC_USART3_CLK_ENABLE ()
321
; // Bluetooth port
23 mjames 322
 
44 mjames 323
__HAL_RCC_TIM3_CLK_ENABLE();
324
 
325
__HAL_RCC_TIM9_CLK_ENABLE();
16 mjames 326
  /* USER CODE END 1 */
2 mjames 327
 
16 mjames 328
  /* MCU Configuration----------------------------------------------------------*/
6 mjames 329
 
16 mjames 330
  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
29 mjames 331
  HAL_Init();
2 mjames 332
 
16 mjames 333
  /* Configure the system clock */
29 mjames 334
  SystemClock_Config();
2 mjames 335
 
16 mjames 336
  /* Initialize all configured peripherals */
29 mjames 337
  MX_GPIO_Init();
338
  MX_SPI1_Init();
339
  MX_USART1_UART_Init();
340
  MX_USART2_UART_Init();
341
  MX_USART3_UART_Init();
44 mjames 342
  MX_TIM3_Init();
343
  MX_TIM9_Init();
2 mjames 344
 
16 mjames 345
  /* USER CODE BEGIN 2 */
2 mjames 346
 
30 mjames 347
/* Turn on USART1 IRQ */
348
HAL_NVIC_SetPriority(USART1_IRQn, 2, 0);
349
HAL_NVIC_EnableIRQ(USART1_IRQn);
4 mjames 350
 
30 mjames 351
/* Turn on USART2 IRQ  */
352
HAL_NVIC_SetPriority(USART2_IRQn, 4, 0);
353
HAL_NVIC_EnableIRQ(USART2_IRQn);
2 mjames 354
 
30 mjames 355
/* turn on USART3 IRQ */
356
HAL_NVIC_SetPriority(USART3_IRQn, 4, 0);
357
HAL_NVIC_EnableIRQ(USART3_IRQn);
4 mjames 358
 
30 mjames 359
/* setup the USART control blocks */
360
init_usart_ctl(&uc1, huart1.Instance);
361
init_usart_ctl(&uc2, huart2.Instance);
362
init_usart_ctl(&uc3, huart3.Instance);
23 mjames 363
 
30 mjames 364
EnableSerialRxInterrupt(&uc1);
365
EnableSerialRxInterrupt(&uc2);
366
EnableSerialRxInterrupt(&uc3);
23 mjames 367
 
44 mjames 368
HAL_TIM_Encoder_Start(&htim3, TIM_CHANNEL_ALL);
23 mjames 369
 
44 mjames 370
HAL_TIM_Encoder_Start(&htim9, TIM_CHANNEL_ALL);
371
 
30 mjames 372
InitSwitches();
23 mjames 373
 
30 mjames 374
int i;
375
uint16_t rc;
376
for (i = 0; i < 2; i++)
377
{
378
        dial_pos[i] = dial_nvram[i];
379
}
2 mjames 380
 
30 mjames 381
ap_init(); // set up the approximate math library
23 mjames 382
 
30 mjames 383
int disp;
7 mjames 384
 
30 mjames 385
ssd1306_begin(1, 0);
386
dial_origin(64, 60);
387
dial_size(60);
16 mjames 388
 
30 mjames 389
/* reset the display timeout, latch on power from accessories */
390
Latch_Timer = IGNITION_OFF_TIMEOUT;
391
HAL_GPIO_WritePin(POWER_LATCH_GPIO_Port, POWER_LATCH_Pin, GPIO_PIN_RESET);
17 mjames 392
 
30 mjames 393
for (disp = 0; disp < 2; disp++)
394
{
395
        select_display(disp);
396
        clearDisplay();
397
        dim(0);
398
        //font_puts(
399
        //              "Hello world !!\rThis text is a test of the text rendering library in a 5*7 font");
18 mjames 400
 
30 mjames 401
        dial_draw_scale(0, 10, 12, 5, 1);
402
        char buffer[] = "Display  ";
403
        buffer[8] = disp + '1';
404
        print_large_string(buffer, 20, 30, 9);
18 mjames 405
 
30 mjames 406
        display();
7 mjames 407
 
30 mjames 408
}
7 mjames 409
 
16 mjames 410
  /* USER CODE END 2 */
7 mjames 411
 
16 mjames 412
  /* Infinite loop */
413
  /* USER CODE BEGIN WHILE */
30 mjames 414
uint32_t Ticks = HAL_GetTick() + 100;
7 mjames 415
 
30 mjames 416
/* while ignition is on, keep resetting power latch timer */
417
if (HAL_GPIO_ReadPin(IGNITION_GPIO_Port, IGNITION_Pin) == GPIO_PIN_RESET)
418
{
419
        Latch_Timer = HAL_GetTick() + IGNITION_OFF_TIMEOUT;
420
}
421
else
422
{
423
        /* if the ignition has been off for a while, then turn off power */
424
        if (HAL_GetTick() > Latch_Timer)
24 mjames 425
        {
30 mjames 426
                HAL_GPIO_WritePin(POWER_LATCH_GPIO_Port, POWER_LATCH_Pin,
427
                                GPIO_PIN_RESET);
24 mjames 428
        }
30 mjames 429
}
27 mjames 430
 
30 mjames 431
uint32_t timeout = 0;  //
432
// PLX decoder protocols
433
char PLXPacket = 0;
434
for (i = 0; i < MAXRDG; i++)
435
{
436
        Max[i] = 0;
437
        Min[i] = 0xFFF; // 12 bit max value
438
}
27 mjames 439
 
30 mjames 440
int PLXPtr = 0;
27 mjames 441
 
30 mjames 442
while (1)
443
{
27 mjames 444
// poll switche
30 mjames 445
        HandleSwitches();
27 mjames 446
// Handle the bluetooth pairing function by pressing both buttons.
30 mjames 447
        if ((push_pos[0] == 1) && (push_pos[1] == 1))
24 mjames 448
        {
30 mjames 449
                HAL_GPIO_WritePin(BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_SET);
24 mjames 450
        }
30 mjames 451
        else
27 mjames 452
        {
30 mjames 453
                HAL_GPIO_WritePin(BT_BUTTON_GPIO_Port, BT_BUTTON_Pin, GPIO_PIN_RESET);
24 mjames 454
 
7 mjames 455
        }
456
 
30 mjames 457
        uint16_t cc = SerialCharsReceived(&uc1);
458
        int chr;
459
        if (cc == 0)
27 mjames 460
        {
30 mjames 461
                timeout++;
462
                if (timeout % 1000 == 0)
463
                {
38 mjames 464
                        const char msg[] = "No data\r\n";
465
                        char * p = msg;
466
                        while(*p)
467
                        {
468
                                PutCharSerial(&uc2,*p++);
469
                        }
470
 
30 mjames 471
                }
38 mjames 472
 
30 mjames 473
                if (timeout > 60000)
474
                {
475
                        // do turn off screen
476
                }
7 mjames 477
 
27 mjames 478
        }
30 mjames 479
        for (chr = 0; chr < cc; chr++)
7 mjames 480
        {
30 mjames 481
                char c = GetCharSerial(&uc1);
482
                timeout = 0;
27 mjames 483
 
30 mjames 484
                if (c == PLX_Start) // at any time if the start byte appears, reset the pointers
23 mjames 485
                {
30 mjames 486
                        PLXPtr = 0;    // reset the pointer
487
                        PLXPacket = 1;
488
                }
489
                else if (c == PLX_Stop)
490
                {
491
                        if (PLXPacket)
492
                        {
493
                                // we can now decode the selected parameter
494
                                PLXItems = PLXPtr / sizeof(PLX_SensorInfo); // total
495
                                // saturate the rotary switch position
7 mjames 496
 
30 mjames 497
                                int DataVal;
498
                                // process min/max
499
                                for (i = 0; i < PLXItems; i++)
500
                                {
501
                                        // Send item to BT
502
                                        uint16_t addr = ConvPLX(Data.Sensor[i].AddrH,
503
                                                        Data.Sensor[i].AddrL);
504
                                        uint8_t inst = Data.Sensor[i].Instance;
505
                                        uint16_t reading = ConvPLX(Data.Sensor[i].ReadingH,
506
                                                        Data.Sensor[i].ReadingL);
9 mjames 507
 
30 mjames 508
                                        char outbuff[100];
37 mjames 509
                                        int cnt = small_sprintf(outbuff, "%d,%d,%d\n\r", addr, inst,
30 mjames 510
                                                        reading);
37 mjames 511
                                        int ck=0;
512
                                        while(outbuff[ck] && ck < 100)
23 mjames 513
 
30 mjames 514
                                        {
38 mjames 515
                                                PutCharSerial(&uc2, outbuff[ck++]);
30 mjames 516
                                        }
517
                                        DataVal = ConvPLX(Data.Sensor[i].ReadingH,
518
                                                        Data.Sensor[i].ReadingL);
519
                                        if (DataVal > Max[i])
520
                                        {
521
                                                Max[i] = DataVal;
522
                                        }
523
                                        if (DataVal < Min[i])
524
                                        {
525
                                                Min[i] = DataVal;
526
                                        }
527
                                }
528
 
529
                                // now to display the information
530
                                int suppress = DisplayCurrent(0, -1);
531
                                DisplayCurrent(1, suppress);
23 mjames 532
                        }
30 mjames 533
                        PLXPtr = 0;
534
                        PLXPacket = 0;
6 mjames 535
                }
30 mjames 536
                else if (c > PLX_Stop) // illegal char, restart reading
537
                {
538
                        PLXPacket = 0;
539
                        PLXPtr = 0;
540
                }
541
                else if (PLXPtr < sizeof(Data.Bytes))
542
                {
543
                        Data.Bytes[PLXPtr++] = c;
544
                }
27 mjames 545
        }
4 mjames 546
 
30 mjames 547
        HAL_Delay(1);
548
}
16 mjames 549
  /* USER CODE END WHILE */
2 mjames 550
 
16 mjames 551
  /* USER CODE BEGIN 3 */
6 mjames 552
 
16 mjames 553
  /* USER CODE END 3 */
554
 
2 mjames 555
}
556
 
557
/** System Clock Configuration
29 mjames 558
*/
559
void SystemClock_Config(void)
5 mjames 560
{
2 mjames 561
 
16 mjames 562
  RCC_OscInitTypeDef RCC_OscInitStruct;
563
  RCC_ClkInitTypeDef RCC_ClkInitStruct;
2 mjames 564
 
29 mjames 565
  __HAL_RCC_PWR_CLK_ENABLE();
566
 
567
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
568
 
44 mjames 569
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
570
  RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
16 mjames 571
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
44 mjames 572
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
573
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL12;
29 mjames 574
  RCC_OscInitStruct.PLL.PLLDIV = RCC_PLL_DIV3;
575
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
576
  {
577
    Error_Handler();
578
  }
2 mjames 579
 
29 mjames 580
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
581
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
16 mjames 582
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
583
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
29 mjames 584
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
16 mjames 585
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
29 mjames 586
  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
587
  {
588
    Error_Handler();
589
  }
2 mjames 590
 
29 mjames 591
  HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
2 mjames 592
 
29 mjames 593
  HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
2 mjames 594
 
16 mjames 595
  /* SysTick_IRQn interrupt configuration */
29 mjames 596
  HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
2 mjames 597
}
598
 
599
/* SPI1 init function */
29 mjames 600
static void MX_SPI1_Init(void)
5 mjames 601
{
2 mjames 602
 
16 mjames 603
  hspi1.Instance = SPI1;
604
  hspi1.Init.Mode = SPI_MODE_MASTER;
605
  hspi1.Init.Direction = SPI_DIRECTION_1LINE;
606
  hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
607
  hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH;
608
  hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
609
  hspi1.Init.NSS = SPI_NSS_SOFT;
29 mjames 610
  hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4;
16 mjames 611
  hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
612
  hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
613
  hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
614
  hspi1.Init.CRCPolynomial = 10;
29 mjames 615
  if (HAL_SPI_Init(&hspi1) != HAL_OK)
616
  {
617
    Error_Handler();
618
  }
2 mjames 619
 
620
}
621
 
44 mjames 622
/* TIM3 init function */
623
static void MX_TIM3_Init(void)
624
{
625
 
626
  TIM_Encoder_InitTypeDef sConfig;
627
  TIM_MasterConfigTypeDef sMasterConfig;
628
 
629
  htim3.Instance = TIM3;
630
  htim3.Init.Prescaler = 0;
631
  htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
632
  htim3.Init.Period = 0xffff;
633
  htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV4;
634
  sConfig.EncoderMode = TIM_ENCODERMODE_TI1;
635
  sConfig.IC1Polarity = TIM_ICPOLARITY_FALLING;
636
  sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
637
  sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
638
  sConfig.IC1Filter = 15;
639
  sConfig.IC2Polarity = TIM_ICPOLARITY_FALLING;
640
  sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
641
  sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
642
  sConfig.IC2Filter = 15;
643
  if (HAL_TIM_Encoder_Init(&htim3, &sConfig) != HAL_OK)
644
  {
645
    Error_Handler();
646
  }
647
 
648
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
649
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
650
  if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
651
  {
652
    Error_Handler();
653
  }
654
 
655
}
656
 
657
/* TIM9 init function */
658
static void MX_TIM9_Init(void)
659
{
660
 
661
  TIM_Encoder_InitTypeDef sConfig;
662
  TIM_MasterConfigTypeDef sMasterConfig;
663
 
664
  htim9.Instance = TIM9;
665
  htim9.Init.Prescaler = 0;
666
  htim9.Init.CounterMode = TIM_COUNTERMODE_UP;
667
  htim9.Init.Period = 0xffff;
668
  htim9.Init.ClockDivision = TIM_CLOCKDIVISION_DIV4;
669
  sConfig.EncoderMode = TIM_ENCODERMODE_TI1;
670
  sConfig.IC1Polarity = TIM_ICPOLARITY_FALLING;
671
  sConfig.IC1Selection = TIM_ICSELECTION_DIRECTTI;
672
  sConfig.IC1Prescaler = TIM_ICPSC_DIV1;
673
  sConfig.IC1Filter = 15;
674
  sConfig.IC2Polarity = TIM_ICPOLARITY_FALLING;
675
  sConfig.IC2Selection = TIM_ICSELECTION_DIRECTTI;
676
  sConfig.IC2Prescaler = TIM_ICPSC_DIV1;
677
  sConfig.IC2Filter = 15;
678
  if (HAL_TIM_Encoder_Init(&htim9, &sConfig) != HAL_OK)
679
  {
680
    Error_Handler();
681
  }
682
 
683
  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
684
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
685
  if (HAL_TIMEx_MasterConfigSynchronization(&htim9, &sMasterConfig) != HAL_OK)
686
  {
687
    Error_Handler();
688
  }
689
 
690
}
691
 
3 mjames 692
/* USART1 init function */
29 mjames 693
static void MX_USART1_UART_Init(void)
5 mjames 694
{
3 mjames 695
 
16 mjames 696
  huart1.Instance = USART1;
697
  huart1.Init.BaudRate = 19200;
698
  huart1.Init.WordLength = UART_WORDLENGTH_8B;
44 mjames 699
  huart1.Init.StopBits = UART_STOPBITS_1;
16 mjames 700
  huart1.Init.Parity = UART_PARITY_NONE;
701
  huart1.Init.Mode = UART_MODE_TX_RX;
702
  huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
703
  huart1.Init.OverSampling = UART_OVERSAMPLING_16;
29 mjames 704
  if (HAL_UART_Init(&huart1) != HAL_OK)
705
  {
706
    Error_Handler();
707
  }
3 mjames 708
 
709
}
710
 
2 mjames 711
/* USART2 init function */
29 mjames 712
static void MX_USART2_UART_Init(void)
5 mjames 713
{
2 mjames 714
 
16 mjames 715
  huart2.Instance = USART2;
716
  huart2.Init.BaudRate = 115200;
717
  huart2.Init.WordLength = UART_WORDLENGTH_8B;
718
  huart2.Init.StopBits = UART_STOPBITS_1;
719
  huart2.Init.Parity = UART_PARITY_NONE;
720
  huart2.Init.Mode = UART_MODE_TX_RX;
721
  huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
722
  huart2.Init.OverSampling = UART_OVERSAMPLING_16;
29 mjames 723
  if (HAL_UART_Init(&huart2) != HAL_OK)
724
  {
725
    Error_Handler();
726
  }
2 mjames 727
 
728
}
729
 
23 mjames 730
/* USART3 init function */
29 mjames 731
static void MX_USART3_UART_Init(void)
23 mjames 732
{
733
 
734
  huart3.Instance = USART3;
735
  huart3.Init.BaudRate = 19200;
736
  huart3.Init.WordLength = UART_WORDLENGTH_8B;
44 mjames 737
  huart3.Init.StopBits = UART_STOPBITS_2;
738
  huart3.Init.Parity = UART_PARITY_NONE;
23 mjames 739
  huart3.Init.Mode = UART_MODE_TX_RX;
740
  huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
741
  huart3.Init.OverSampling = UART_OVERSAMPLING_16;
29 mjames 742
  if (HAL_UART_Init(&huart3) != HAL_OK)
743
  {
744
    Error_Handler();
745
  }
23 mjames 746
 
747
}
748
 
7 mjames 749
/** Configure pins as
29 mjames 750
        * Analog
751
        * Input
752
        * Output
753
        * EVENT_OUT
754
        * EXTI
755
*/
756
static void MX_GPIO_Init(void)
5 mjames 757
{
2 mjames 758
 
16 mjames 759
  GPIO_InitTypeDef GPIO_InitStruct;
2 mjames 760
 
16 mjames 761
  /* GPIO Ports Clock Enable */
29 mjames 762
  __HAL_RCC_GPIOH_CLK_ENABLE();
763
  __HAL_RCC_GPIOA_CLK_ENABLE();
764
  __HAL_RCC_GPIOC_CLK_ENABLE();
765
  __HAL_RCC_GPIOB_CLK_ENABLE();
2 mjames 766
 
16 mjames 767
  /*Configure GPIO pin Output Level */
30 mjames 768
  HAL_GPIO_WritePin(GPIOA, SPI_NSS1_Pin|SPI1CD_Pin|BT_BUTTON_Pin, GPIO_PIN_RESET);
2 mjames 769
 
16 mjames 770
  /*Configure GPIO pin Output Level */
29 mjames 771
  HAL_GPIO_WritePin(GPIOC, SPI_RESET_Pin|SPI_NSS2_Pin|POWER_LATCH_Pin|USB_PWR_Pin, GPIO_PIN_RESET);
2 mjames 772
 
37 mjames 773
  /*Configure GPIO pins : SPI_NSS1_Pin SPI1CD_Pin */
774
  GPIO_InitStruct.Pin = SPI_NSS1_Pin|SPI1CD_Pin;
16 mjames 775
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
29 mjames 776
  GPIO_InitStruct.Pull = GPIO_NOPULL;
16 mjames 777
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
29 mjames 778
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
2 mjames 779
 
24 mjames 780
  /*Configure GPIO pins : SPI_RESET_Pin SPI_NSS2_Pin POWER_LATCH_Pin USB_PWR_Pin */
29 mjames 781
  GPIO_InitStruct.Pin = SPI_RESET_Pin|SPI_NSS2_Pin|POWER_LATCH_Pin|USB_PWR_Pin;
16 mjames 782
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
29 mjames 783
  GPIO_InitStruct.Pull = GPIO_NOPULL;
16 mjames 784
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
29 mjames 785
  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
2 mjames 786
 
44 mjames 787
  /*Configure GPIO pins : SW1_PUSH_Pin SW2_PUSH_Pin */
788
  GPIO_InitStruct.Pin = SW1_PUSH_Pin|SW2_PUSH_Pin;
16 mjames 789
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
32 mjames 790
  GPIO_InitStruct.Pull = GPIO_PULLUP;
29 mjames 791
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
5 mjames 792
 
32 mjames 793
  /*Configure GPIO pin : IGNITION_Pin */
794
  GPIO_InitStruct.Pin = IGNITION_Pin;
795
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
796
  GPIO_InitStruct.Pull = GPIO_NOPULL;
797
  HAL_GPIO_Init(IGNITION_GPIO_Port, &GPIO_InitStruct);
798
 
37 mjames 799
  /*Configure GPIO pin : BT_BUTTON_Pin */
800
  GPIO_InitStruct.Pin = BT_BUTTON_Pin;
801
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
802
  GPIO_InitStruct.Pull = GPIO_NOPULL;
803
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
804
  HAL_GPIO_Init(BT_BUTTON_GPIO_Port, &GPIO_InitStruct);
805
 
2 mjames 806
}
807
 
808
/* USER CODE BEGIN 4 */
809
 
810
/* USER CODE END 4 */
811
 
5 mjames 812
/**
29 mjames 813
  * @brief  This function is executed in case of error occurrence.
814
  * @param  None
815
  * @retval None
816
  */
817
void Error_Handler(void)
5 mjames 818
{
16 mjames 819
  /* USER CODE BEGIN Error_Handler */
30 mjames 820
/* User can add his own implementation to report the HAL error return state */
821
while (1)
822
{
823
}
29 mjames 824
  /* USER CODE END Error_Handler */
5 mjames 825
}
826
 
2 mjames 827
#ifdef USE_FULL_ASSERT
828
 
829
/**
29 mjames 830
   * @brief Reports the name of the source file and the source line number
831
   * where the assert_param error has occurred.
832
   * @param file: pointer to the source file name
833
   * @param line: assert_param error line source number
834
   * @retval None
835
   */
2 mjames 836
void assert_failed(uint8_t* file, uint32_t line)
29 mjames 837
{
838
  /* USER CODE BEGIN 6 */
30 mjames 839
/* User can add his own implementation to report the file name and line number,
840
 ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
29 mjames 841
  /* USER CODE END 6 */
2 mjames 842
 
29 mjames 843
}
2 mjames 844
 
845
#endif
846
 
847
/**
29 mjames 848
  * @}
849
  */
2 mjames 850
 
851
/**
29 mjames 852
  * @}
853
*/
2 mjames 854
 
855
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/