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| Line 6... | Line 6... | ||
| 6 | */ |
6 | */ |
| 7 | #include "stm32l1xx_hal.h" |
7 | #include "stm32l1xx_hal.h" |
| 8 | #include "misc.h" |
8 | #include "misc.h" |
| 9 | #include "main.h" |
9 | #include "main.h" |
| 10 | 10 | ||
| 11 | unsigned volatile long RPM_Time[RPM_SAMPLES]; // sampled on falling edge |
- | |
| 12 | unsigned volatile long RPM_Count; // incremented every reading |
- | |
| 13 | - | ||
| 14 | 11 | ||
| - | 12 | extern TIM_HandleTypeDef htim2; |
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| - | 13 | extern TIM_HandleTypeDef htim3; |
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| - | 14 | extern TIM_HandleTypeDef htim6; |
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| 15 | 15 | ||
| 16 | void _init(void) |
- | |
| 17 | { |
- | |
| 18 | 16 | ||
| 19 | } |
- | |
| - | 17 | unsigned volatile long RPM_Time[RPM_SAMPLES]; // sampled on both edges |
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| - | 18 | unsigned volatile char RPM_Level[RPM_SAMPLES]; // active level when sampled |
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| - | 19 | unsigned volatile long RPM_Count; // incremented every reading |
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| 20 | 20 | ||
| 21 | 21 | ||
| 22 | void TIM2_IRQHandler(void) |
22 | void TIM2_IRQHandler(void) |
| 23 | { |
23 | { |
| 24 | if(__HAL_TIM_GET_FLAG(&htim2, TIM_FLAG_CC1)) |
24 | if(__HAL_TIM_GET_FLAG(&htim2, TIM_FLAG_CC1)) |
| 25 | { |
25 | { |
| 26 | __HAL_TIM_CLEAR_FLAG(&htim2, TIM_FLAG_CC1) ; |
26 | __HAL_TIM_CLEAR_FLAG(&htim2, TIM_FLAG_CC1) ; |
| 27 | RPM_Time[RPM_Count++] = __HAL_TIM_GET_COMPARE(&htim2,TIM_CHANNEL_1); |
27 | RPM_Time[RPM_Count] = __HAL_TIM_GET_COMPARE(&htim2,TIM_CHANNEL_1); |
| 28 | if (RPM_Count == RPM_SAMPLES) { |
28 | RPM_Level[RPM_Count] = |
| - | 29 | HAL_GPIO_ReadPin(CB_Pulse_GPIO_Port, CB_Pulse_Pin); |
|
| 29 | RPM_Count = 0; |
30 | RPM_Count = (RPM_Count+1) % RPM_SAMPLES ; |
| - | 31 | ||
| - | 32 | __HAL_TIM_SET_COUNTER(&htim3,0); // trigger timer 3 by setting the count to zero |
|
| 30 | } |
33 | |
| 31 | } |
34 | } |
| 32 | } |
35 | } |
| 33 | 36 | ||
| 34 | 37 | ||
| 35 | char blink = 0; |
38 | char blink = 0; |
| Line 52... | Line 55... | ||
| 52 | } |
55 | } |
| 53 | } |
56 | } |
| 54 | 57 | ||
| 55 | } |
58 | } |
| 56 | 59 | ||
| - | 60 | void resetSerialTimeout(void) |
|
| 57 | 61 | { |
|
| - | 62 | __disable_irq(); |
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| - | 63 | NoSerialInCTR= 0 ; |
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| - | 64 | NoSerialIn = 0; |
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| - | 65 | __enable_irq(); |
|
| - | 66 | } |
|
| 58 | 67 | ||
| 59 | #if OLD_ENGINEBAY |
68 | #if OLD_ENGINEBAY |
| 60 | //----------------------------------------------------------- |
69 | //----------------------------------------------------------- |
| 61 | // This is the 10Hz timer |
70 | // This is the 10Hz timer |
| 62 | 71 | ||