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- #include "key.h"
- #include "log.h"
- #include "OSAL.h"
- #include "pwrmgr.h"
- #include "common.h"
- #include "error.h"
- key_contex_t key_state;
- extern uint32 getMcuPrecisionCount(void);
- static int key_timer_start(uint32 intval_ms)
- {
- osal_start_timerEx(key_state.task_id, HAL_KEY_EVENT, intval_ms);
- return 0;
- }
- static void key_idle_handler(uint8 i,IO_Wakeup_Pol_e type)
- {
- if(((type == NEGEDGE) && (key_state.key[i].idle_level == HAL_HIGH_IDLE)) ||
- ((type == POSEDGE) && (key_state.key[i].idle_level == HAL_LOW_IDLE))){
- hal_pwrmgr_lock(MOD_USR1);
- key_state.key[i].state = HAL_STATE_KEY_PRESS_DEBOUNCE;
- key_state.temp[i].in_enable = TRUE;
- key_timer_start(HAL_KEY_DEBOUNCD);
- }
- }
- static void key_press_debonce_handler(uint8 i,IO_Wakeup_Pol_e type)
- {
- if(((type == NEGEDGE) && (key_state.key[i].idle_level == HAL_HIGH_IDLE)) ||
- ((type == POSEDGE) && (key_state.key[i].idle_level == HAL_LOW_IDLE))){
- key_timer_start(HAL_KEY_DEBOUNCD);
- }
- }
- static void key_press_handler(uint8 i,IO_Wakeup_Pol_e type)
- {
- if(((type == POSEDGE) && (key_state.key[i].idle_level == HAL_HIGH_IDLE)) ||
- ((type == NEGEDGE) && (key_state.key[i].idle_level == HAL_LOW_IDLE))){
- hal_pwrmgr_lock(MOD_USR1);
- key_state.key[i].state = HAL_STATE_KEY_RELEASE_DEBOUNCE;
- key_timer_start(HAL_KEY_DEBOUNCD);
- }
- }
- static void key_release_debonce_handler(uint8 i,IO_Wakeup_Pol_e type)
- {
- if(((type == POSEDGE) && (key_state.key[i].idle_level == HAL_HIGH_IDLE)) ||
- ((type == NEGEDGE) && (key_state.key[i].idle_level == HAL_LOW_IDLE))){
- key_timer_start(HAL_KEY_DEBOUNCD);
- }
- }
- static void pin_event_handler(GPIO_Pin_e pin,IO_Wakeup_Pol_e type)
- {
- uint8 i;
- for(i = 0;i < HAL_KEY_NUM;i++){
- if(pin == key_state.key[i].pin)
- break;
- }
-
- if(i < HAL_KEY_NUM){
- switch(key_state.key[i].state)
- {
- case HAL_STATE_KEY_IDLE:
- key_idle_handler(i,type);
- break;
-
- case HAL_STATE_KEY_PRESS_DEBOUNCE:
- key_press_debonce_handler(i,type);
- break;
-
- case HAL_STATE_KEY_PRESS:
- key_press_handler(i,type);
- break;
-
- case HAL_STATE_KEY_RELEASE_DEBOUNCE:
- key_release_debonce_handler(i,type);
- break;
-
- default:
- break;
- }
- }
- }
- void key_init(void)
- {
- uint8 i;
-
- for(i = 0; i < HAL_KEY_NUM; ++i){
- if(key_state.key[i].idle_level == HAL_LOW_IDLE){
- hal_gpio_pull_set(key_state.key[i].pin,PULL_DOWN);
- }
- else{
- hal_gpio_pull_set(key_state.key[i].pin,WEAK_PULL_UP);
- }
-
- key_state.temp[i].timer_tick = 0;
- (void)hal_gpioin_register(key_state.key[i].pin, pin_event_handler, pin_event_handler);
- }
-
- hal_pwrmgr_register(MOD_USR1, NULL, NULL);
- }
- static void key_press_debonce_timer_handler(uint8 i)
- {
- if(((hal_gpio_read(key_state.key[i].pin) == FALSE) && (key_state.key[i].idle_level == HAL_HIGH_IDLE)) ||
- ((hal_gpio_read(key_state.key[i].pin) == TRUE) && (key_state.key[i].idle_level == HAL_LOW_IDLE)))
- {
- #ifndef HAL_KEY_SUPPORT_LONG_PRESS
- hal_pwrmgr_unlock(MOD_USR1);
- #endif
-
- key_state.key[i].state = HAL_STATE_KEY_PRESS;
- key_state.temp[i].timer_tick = getMcuPrecisionCount();
-
- if(key_state.key_callbank != NULL)
- {
- key_state.key_callbank(i,HAL_KEY_EVT_PRESS);
- }
- }
- else
- {
- key_state.key[i].state = HAL_STATE_KEY_IDLE;
- key_state.temp[i].in_enable = FALSE;
- }
- }
- static void key_release_debonce_timer_handler(uint8 i)
- {
- if(key_state.key[i].idle_level == hal_gpio_read(key_state.key[i].pin))
- {
- osal_stop_timerEx(key_state.task_id,HAL_KEY_EVT_LONG_PRESS);
- uint32_t hold_tick = (getMcuPrecisionCount() - key_state.temp[i].timer_tick)*625;
- hal_pwrmgr_unlock(MOD_USR1);
- if(key_state.key_callbank != NULL)
- {
- #ifdef HAL_KEY_SUPPORT_LONG_PRESS
- if(hold_tick >= (HAL_KEY_LONG_PRESS_TIME * 1000))
- {
- key_state.key_callbank(i,HAL_KEY_EVT_LONG_RELEASE);
- key_state.key[i].state = HAL_STATE_KEY_IDLE;
- }
- else
- #endif
- {
- key_state.key_callbank(i,HAL_KEY_EVT_RELEASE);
- key_state.key[i].state = HAL_STATE_KEY_IDLE;
- }
- }
- }
- else
- {
- key_state.key[i].state = HAL_STATE_KEY_PRESS;
- }
- }
- void gpio_key_timer_handler(uint8 i)
- {
- switch(key_state.key[i].state)
- {
- case HAL_STATE_KEY_PRESS_DEBOUNCE:
- key_press_debonce_timer_handler(i);
- break;
- case HAL_STATE_KEY_RELEASE_DEBOUNCE:
- key_release_debonce_timer_handler(i);
- break;
- default:
- break;
- }
- }
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