BLE_DCF_TYQ_CH592F/BSP/src/bsp_key.c

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#include "bsp_key.h"
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#include "bsp_uart.h"
#include "log.h"
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#include "SLEEP.h"
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// https://www.cnblogs.com/iot-fan/p/14304943.html
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#undef LOG_ENABLE
#define LOG_ENABLE 1
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#undef LOG_TAG
#define LOG_TAG "key"
tmosTaskID key_task_id = INVALID_TASK_ID;
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volatile uint8_t key_wakeup_flag = 0;
volatile uint8_t key_timeout_flag = 0;
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static app_task_evt_handler_t p_handler = NULL;
static volatile uint8_t key_timeout_cnt = 0;
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static void KEY_Task_ProcessTmosMsg(tmos_event_hdr_t *pMsg)
{
switch (pMsg->event)
{
default:
logDebug("pMsg->event %04x", pMsg->event);
break;
}
}
#define KEY_TIMOUT_MS 5000
#if 1
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static uint16_t KEY_Task_ProcessEvent(uint8_t task_id, uint16_t events)
{
if (events & SYS_EVENT_MSG)
{
uint8_t *pMsg;
if ((pMsg = tmos_msg_receive(key_task_id)) != NULL)
{
KEY_Task_ProcessTmosMsg((tmos_event_hdr_t *)pMsg);
// Release the TMOS message
tmos_msg_deallocate(pMsg);
}
// return unprocessed events
return (events ^ SYS_EVENT_MSG);
}
if (events & KEY_SCAN_EVT)
{
static volatile uint8_t key_vaild_times = 0;
static volatile bool key_vaild_for_long_press = false;
if (IS_KEY_Vaild())
{
if (key_vaild_times > 100)
{ //> 20ms*100=2000ms
if (false == key_vaild_for_long_press)
{
if (NULL != p_handler)
{
p_handler(kKeyLong);
}
// PRINT("WE should power switch here\r\n");
key_vaild_for_long_press = true;
}
}
else
{
key_vaild_times++;
}
key_timeout_cnt = KEY_TIMOUT_MS / 100;
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}
else
{ // button release
if (key_vaild_times)
{
if ((key_vaild_times) < 100)
{
p_handler(kKeyShort);
}
key_vaild_times = 0;
// PRINT("KEY VAILED\r\n");
}
key_vaild_for_long_press = false;
}
if (key_timeout_cnt)
{
key_timeout_cnt--;
tmos_start_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(100)); // 40ms
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}
else
{
p_handler(kKeyRelease);
}
return (events ^ KEY_SCAN_EVT);
}
// Discard unknown events
return 0;
}
#endif
// 由按键中断唤醒后开启按键扫描
void BSP_KEY_EnterLowpower(void)
{
// key_wakeup_flag = 0;
// tmos_stop_task(key_task_id, KEY_SCAN_EVT);
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// R16_PB_INT_MODE |= KEY_B_PIN; // edge mode
// GPIOB_ResetBits(KEY_B_PIN); // edge fall
// R16_PB_INT_IF = KEY_B_PIN;
// R16_PB_INT_EN |= KEY_B_PIN;
// TODO:按键电平触发设置
// 下降沿触发
GPIOB_ITModeCfg(KEY_B_PIN, GPIO_ITMode_FallEdge);
// 开启GPIO的睡眠唤醒,如果需要的话
// PWR_PeriphWakeUpCfg(ENABLE, RB_SLP_GPIO_WAKE, Long_Delay);
PWR_PeriphWakeUpCfg(ENABLE, RB_GPIO_WAKE_MODE | RB_SLP_GPIO_WAKE, Long_Delay);
// 开启GPIOB中断
PFIC_EnableIRQ(GPIO_B_IRQn);
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BSP_RequestSleep();
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}
void BSP_KEY_ExitLowpower(void)
{
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BSP_BlockSleep();
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// 关闭GPIOB中断
PFIC_DisableIRQ(GPIO_B_IRQn);
PWR_PeriphWakeUpCfg(DISABLE, RB_GPIO_WAKE_MODE | RB_SLP_GPIO_WAKE, Long_Delay);
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// tmos_set_event(key_task_id, KEY_SCAN_EVT);
// tmos_start_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(30));
// tmos_start_reload_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(30));
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}
#if 0
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uint8_t read_button_GPIO(uint8_t button_id)
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{
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// you can share the GPIO read function with multiple Buttons
switch(button_id)
{
case btn1_id:
return (uint8_t)GPIOB_ReadPortPin(KEY_B_PIN);
default:
// logAssert(0, while (1));
return 0;
}
}
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void BTN1_PRESS_DOWN_Handler(void* btn)
{
logDebug("BTN1_PRESS_DOWN_Handler");
// BSP_KEY_EnterLowpower();
}
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void BTN1_PRESS_UP_Handler(void* btn)
{
logDebug("BTN1_PRESS_UP_Handler");
tmos_stop_task(key_task_id, KEY_IDLE_TIMEOUT_EVT);
tmos_start_task(key_task_id, KEY_IDLE_TIMEOUT_EVT, MS1_TO_SYSTEM_TIME(1000 * 5));
logDebug("tmos_start_task KEY_IDLE_TIMEOUT_EVT");
// BSP_KEY_EnterLowpower();
}
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void BTN1_SINGLE_Click_Handler(void* btn)
{
logDebug("BTN1_SINGLE_Click_Handler");
// BSP_KEY_EnterLowpower();
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}
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void BTN1_DOUBLE_Click_Handler(void* btn)
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{
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logDebug("BTN1_DOUBLE_Click_Handler");
// BSP_KEY_EnterLowpower();
}
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void BTN1_LONG_PRESS_START_Handler(void* btn)
{
logDebug("BTN1_LONG_PRESS_START_Handler");
// BSP_KEY_EnterLowpower();
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}
static uint16_t KEY_Task_ProcessEvent(uint8_t task_id, uint16_t events)
{
if (events & SYS_EVENT_MSG)
{
uint8_t *pMsg;
if ((pMsg = tmos_msg_receive(key_task_id)) != NULL)
{
KEY_Task_ProcessTmosMsg((tmos_event_hdr_t *)pMsg);
// Release the TMOS message
tmos_msg_deallocate(pMsg);
}
// return unprocessed events
return (events ^ SYS_EVENT_MSG);
}
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// if (events & KEY_WAKEUP_EVT)
// {
// logDebug("KEY_WAKEUP_EVT");
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// BSP_KEY_ExitLowpower();
// return (events ^ KEY_WAKEUP_EVT);
// }
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if (events & KEY_SCAN_EVT)
{
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// 按键没抬起来就继续扫描
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if (0 == key_timeout_flag)
{
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tmos_start_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(5));
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}
else
{
logDebug("KEY_SCAN_EVT timeout");
BSP_KEY_EnterLowpower();
}
// logDebug("KEY_SCAN_EVT");
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button_ticks();
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return (events ^ KEY_SCAN_EVT);
}
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if (events & KEY_IDLE_TIMEOUT_EVT)
{
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tmos_stop_task(key_task_id, KEY_SCAN_EVT);
BSP_KEY_EnterLowpower();
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logDebug("KEY_IDLE_TIMEOUT_EVT");
key_timeout_flag = 1;
return (events ^ KEY_IDLE_TIMEOUT_EVT);
}
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// Discard unknown events
return 0;
}
#endif
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void BSP_KEY_Init(app_task_evt_handler_t handler)
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{
p_handler = handler;
key_task_id = TMOS_ProcessEventRegister(KEY_Task_ProcessEvent);
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// 由外部上拉电阻了
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// 设置为浮空输入模式
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GPIOB_SetBits(KEY_B_PIN);
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GPIOB_ModeCfg(KEY_B_PIN, GPIO_ModeIN_PU);
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// 下降沿触发
GPIOB_ITModeCfg(KEY_B_PIN, GPIO_ITMode_FallEdge);
// 开启GPIO的睡眠唤醒,如果需要的话
// PWR_PeriphWakeUpCfg(ENABLE, RB_SLP_GPIO_WAKE, Long_Delay);
PWR_PeriphWakeUpCfg(ENABLE, RB_GPIO_WAKE_MODE | RB_SLP_GPIO_WAKE, Long_Delay);
// 开启GPIOB中断
PFIC_EnableIRQ(GPIO_B_IRQn);
tmos_start_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(20));
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// tmos_start_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(5));
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//开始一个定时事件,不断的执行,除非运行tmos_stop_task关掉,
//tmosTimer具体是 1600 = 1s
// BSP_KEY_EnterLowpower();
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}
__HIGH_CODE
__attribute__((noinline))
void KEY_ProcessLoop(void)
{
// {
// if (R16_PB_INT_IF & KEY_B_PIN)
// {
// R16_PB_INT_IF = KEY_B_PIN;
// tmos_set_event(key_task_id, KEY_SCAN_EVT);
// logDebug("KEY_ProcessLoop");
// }
// }
if (key_wakeup_flag)
{
key_wakeup_flag = 0;
GPIOB_ClearITFlagBit(KEY_B_PIN);
tmos_set_event(key_task_id, KEY_SCAN_EVT);
logDebug("KEY_ProcessLoop");
}
// if (key_wakeup_flag)
// {
// key_wakeup_flag = 0;
// tmos_set_event(key_task_id, KEY_SCAN_EVT);
// // tmos_start_task(key_task_id, KEY_SCAN_EVT, MS1_TO_SYSTEM_TIME(20));
// // tmos_start_task(key_task_id, KEY_IDLE_TIMEOUT_EVT, MS1_TO_SYSTEM_TIME(1000 * 10));
// logDebug("key_wakeup_flag");
// }
}
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__INTERRUPT // 告诉编译器使用硬件压栈
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__HIGH_CODE // 放到RAM里
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void GPIOB_IRQHandler(void)
{
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// 阻止睡眠
BSP_BlockSleep();
// 关按键中断
BSP_KEY_ExitLowpower();
logDebug("KEY IRQ");
// GPIOB_ClearITFlagBit(KEY_B_PIN);
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key_wakeup_flag = 1;
// key_timeout_flag = 0;
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// BSP_BlockSleep();
// if (R16_PB_INT_IF & KEY_B_PIN)
// {
// R16_PB_INT_IF = KEY_B_PIN;
// // tmos_set_event(key_task_id, KEY_SCAN_EVT);
// BSP_KEY_ExitLowpower();
// }
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// tmos_set_event(key_task_id,KEY_SCAN_EVT);
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}