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| 3 | * |
3 | * |
| 4 | * Created on: 21 Sep 2016 |
4 | * Created on: 21 Sep 2016 |
| 5 | * Author: Mike |
5 | * Author: Mike |
| 6 | */ |
6 | */ |
| 7 | #include "stm32l1xx_hal.h" |
7 | #include "stm32l1xx_hal.h" |
| - | 8 | #include "misc.h" |
|
| - | 9 | #include "main.h" |
|
| - | 10 | ||
| - | 11 | unsigned volatile long RPM_Time[RPM_SAMPLES]; // sampled on falling edge |
|
| - | 12 | unsigned volatile long RPM_Count; // incremented every reading |
|
| - | 13 | ||
| - | 14 | ||
| 8 | 15 | ||
| 9 | void _init(void) |
16 | void _init(void) |
| 10 | { |
17 | { |
| 11 | 18 | ||
| 12 | } |
19 | } |
| 13 | 20 | ||
| 14 | 21 | ||
| 15 | void TIM2_IRQHandler(void) |
22 | void TIM2_IRQHandler(void) |
| 16 | { |
23 | { |
| - | 24 | if(__HAL_TIM_GET_FLAG(&htim2, TIM_FLAG_CC1)) |
|
| 17 | 25 | { |
|
| - | 26 | __HAL_TIM_CLEAR_FLAG(&htim2, TIM_FLAG_CC1) ; |
|
| - | 27 | RPM_Time[RPM_Count++] = __HAL_TIM_GET_COMPARE(&htim2,TIM_CHANNEL_1); |
|
| - | 28 | if (RPM_Count == RPM_SAMPLES) { |
|
| - | 29 | RPM_Count = 0; |
|
| 18 | 30 | } |
|
| 19 | 31 | } |
|
| 20 | } |
32 | } |
| 21 | 33 | ||
| 22 | 34 | ||
| 23 | char blink = 0; |
35 | char blink = 0; |
| 24 | // 100mS periodic sampler handler |
36 | // 100mS periodic sampler handler |
| 25 | void TIM6_IRQHandler(void) |
37 | void TIM6_IRQHandler(void) |
| 26 | { |
38 | { |
| 27 | __HAL_TIM_CLEAR_FLAG(&htim6, TIM_FLAG_UPDATE) ; |
39 | if(__HAL_TIM_GET_FLAG(&htim6, TIM_FLAG_UPDATE)) |
| - | 40 | { |
|
| 28 | TimerFlag = 1; |
41 | __HAL_TIM_CLEAR_FLAG(&htim6, TIM_FLAG_UPDATE) ; |
| 29 | 42 | ||
| 30 | blink = !blink; |
43 | blink = !blink; |
| 31 | HAL_GPIO_WritePin(LED_Blink_GPIO_Port, LED_Blink_Pin, blink ? GPIO_PIN_SET : GPIO_PIN_RESET); |
44 | HAL_GPIO_WritePin(LED_Blink_GPIO_Port, LED_Blink_Pin, blink ? GPIO_PIN_SET : GPIO_PIN_RESET); |
| 32 | 45 | ||
| - | 46 | TimerFlag = 1; |
|
| 33 | if (NoSerialInCTR < 5) { |
47 | if (NoSerialInCTR < 5) { |
| 34 | NoSerialInCTR++; |
48 | NoSerialInCTR++; |
| 35 | if (NoSerialInCTR == 5) { |
49 | if (NoSerialInCTR == 5) { |
| 36 | NoSerialIn = 1; |
50 | NoSerialIn = 1; |
| 37 | } |
- | |
| 38 | } |
51 | } |
| - | 52 | } |
|
| 39 | 53 | } |
|
| 40 | 54 | ||
| 41 | } |
55 | } |
| 42 | 56 | ||
| 43 | 57 | ||
| 44 | 58 | ||