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Merge pull request #1190 from spark/feature/setup-button-mirror
MODE/SETUP button mirroring
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| #include "button.h" | ||
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| extern __IO uint16_t BUTTON_DEBOUNCED_TIME[]; | ||
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| void BUTTON_Init_Ext() { | ||
| if (BUTTON_Is_Pressed(BUTTON1)) | ||
| TIM_ITConfig(TIM1, TIM_IT_CC4, ENABLE); | ||
| } | ||
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| uint8_t BUTTON_Is_Pressed(Button_TypeDef button) { | ||
| return BUTTON_GetState(BUTTON1) == BUTTON1_PRESSED; | ||
| } | ||
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| uint16_t BUTTON_Pressed_Time(Button_TypeDef button) { | ||
| return BUTTON_DEBOUNCED_TIME[BUTTON1]; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| #ifndef __BUTTON_H | ||
| #define __BUTTON_H | ||
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| #include "hw_config.h" | ||
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| void BUTTON_Init_Ext(); | ||
| uint8_t BUTTON_Is_Pressed(Button_TypeDef button); | ||
| uint16_t BUTTON_Pressed_Time(Button_TypeDef button); | ||
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
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| #endif /* __BUTTON_H */ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| #include "button.h" | ||
| #include "dct.h" | ||
| #include "hal_irq_flag.h" | ||
| #include <string.h> | ||
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| /** | ||
| * @brief This function handles BUTTON EXTI Handler. | ||
| * @param None | ||
| * @retval None | ||
| */ | ||
| void BUTTON_Irq_Handler(uint16_t exti) | ||
| { | ||
| if (EXTI_GetITStatus(exti) != RESET) | ||
| { | ||
| /* Clear the EXTI line pending bit */ | ||
| EXTI_ClearITPendingBit(exti); | ||
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| BUTTON_Check_Irq(BUTTON1, exti); | ||
| BUTTON_Check_Irq(BUTTON1_MIRROR, exti); | ||
| } | ||
| } | ||
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| void BUTTON_Check_Irq(uint16_t button, uint16_t exti) { | ||
| if (HAL_Buttons[button].exti_line == exti) | ||
| { | ||
| HAL_Buttons[button].debounce_time = 0x00; | ||
| HAL_Buttons[button].active = 1; | ||
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| /* Disable button Interrupt */ | ||
| BUTTON_EXTI_Config(button, DISABLE); | ||
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| /* Enable TIM2 CC1 Interrupt */ | ||
| TIM_ITConfig(TIM2, TIM_IT_CC1, ENABLE); | ||
| } | ||
| } | ||
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| void BUTTON_Check_State(uint16_t button, uint8_t pressed) { | ||
| if (HAL_Buttons[button].exti_line && BUTTON_GetState(button) == pressed) | ||
| { | ||
| if (!HAL_Buttons[button].active) | ||
| HAL_Buttons[button].active = 1; | ||
| HAL_Buttons[button].debounce_time += BUTTON_DEBOUNCE_INTERVAL; | ||
| } | ||
| else if (HAL_Buttons[button].active) | ||
| { | ||
| HAL_Buttons[button].active = 0; | ||
| /* Enable button Interrupt */ | ||
| BUTTON_EXTI_Config(button, ENABLE); | ||
| } | ||
| } | ||
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| int BUTTON_Debounce() { | ||
| BUTTON_Check_State(BUTTON1, BUTTON1_PRESSED); | ||
| BUTTON_Check_State(BUTTON1_MIRROR, HAL_Buttons[BUTTON1_MIRROR].exti_trigger == EXTI_Trigger_Rising ? 1 : 0); | ||
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| int pressed = HAL_Buttons[BUTTON1].active + HAL_Buttons[BUTTON1_MIRROR].active; | ||
| if (pressed == 0) { | ||
| /* Disable TIM2 CC1 Interrupt */ | ||
| TIM_ITConfig(TIM2, TIM_IT_CC1, DISABLE); | ||
| } | ||
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| return pressed; | ||
| } | ||
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| void BUTTON_Init_Ext() { | ||
| const button_config_t* conf = (const button_config_t*)dct_read_app_data(DCT_MODE_BUTTON_MIRROR_OFFSET); | ||
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| if (conf->active == 0xAA && conf->debounce_time == 0xBBCC) { | ||
| int32_t state = HAL_disable_irq(); | ||
| memcpy((void*)&HAL_Buttons[BUTTON1_MIRROR], (void*)conf, sizeof(button_config_t)); | ||
| HAL_Buttons[BUTTON1_MIRROR].active = 0; | ||
| HAL_Buttons[BUTTON1_MIRROR].debounce_time = 0; | ||
| BUTTON_Init(BUTTON1_MIRROR, BUTTON_MODE_EXTI); | ||
| HAL_enable_irq(state); | ||
| } | ||
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| if (BUTTON_Debounce()) | ||
| TIM_ITConfig(TIM2, TIM_IT_CC1, ENABLE); | ||
| } | ||
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| uint8_t BUTTON_Is_Pressed(Button_TypeDef button) { | ||
| uint8_t pressed = 0; | ||
| pressed = HAL_Buttons[button].active; | ||
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| if (button == BUTTON1 && HAL_Buttons[BUTTON1_MIRROR].exti_line) { | ||
| pressed |= BUTTON_Is_Pressed(BUTTON1_MIRROR); | ||
| } | ||
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| return pressed; | ||
| } | ||
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| uint16_t BUTTON_Pressed_Time(Button_TypeDef button) { | ||
| uint16_t pressed = 0; | ||
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| pressed = HAL_Buttons[button].debounce_time; | ||
| if (button == BUTTON1 && HAL_Buttons[BUTTON1_MIRROR].exti_line) { | ||
| if (BUTTON_Pressed_Time(BUTTON1_MIRROR) > pressed) | ||
| pressed = BUTTON_Pressed_Time(BUTTON1_MIRROR); | ||
| } | ||
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| return pressed; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| #ifndef __BUTTON_H | ||
| #define __BUTTON_H | ||
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| #include "hw_config.h" | ||
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| void BUTTON_Init_Ext(); | ||
| uint8_t BUTTON_Is_Pressed(Button_TypeDef button); | ||
| uint16_t BUTTON_Pressed_Time(Button_TypeDef button); | ||
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| void BUTTON_Irq_Handler(uint16_t exti); | ||
| void BUTTON_Check_Irq(uint16_t button, uint16_t exti); | ||
| void BUTTON_Check_State(uint16_t button, uint8_t pressed); | ||
| int BUTTON_Debounce(); | ||
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
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| #endif /* __BUTTON_H */ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| #include "../src/stm32f2xx/hal_irq_flag.c" |
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