/*******************************************************************************
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* File Name : Key.c
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* Description :
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* Created on : 2020Äê11ÔÂ10ÈÕ
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* Author : www.hido-studio.com
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*******************************************************************************/
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/*******************************************************************************
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* Include Files *
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*******************************************************************************/
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#include "Key.h"
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#include "GPIO.h"
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#include "HIDO_Debug.h"
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/*******************************************************************************
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* Macro *
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*******************************************************************************/
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/*******************************************************************************
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* Type Definition *
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*******************************************************************************/
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typedef enum
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{
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PRESS_STATE_UP = 0, /* °´¼üÊÍ·Å״̬ */
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PRESS_STATE_DOWN_DELAY, /* °´¼ü°´ÏÂÑÓʱ״̬(È¥¶¶) */
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PRESS_STATE_DOWN, /* °´¼ü°´Ï */
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PRESS_STATE_UP_DELAY, /* °´¼üÊÍ·ÅÑÓʱ״̬(È¥¶¶) */
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}E_PressState;
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/*******************************************************************************
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* Local Variable *
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*******************************************************************************/
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static TIM_HandleTypeDef *l_pstKeyScanTimerHandle = HIDO_NULL;
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static ST_GPIO l_astKeyPin[KEY_ID_MAX];
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static HIDO_UINT16 l_au16KeyPress[KEY_ID_MAX];
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static E_PressState l_aeKeyPressState[KEY_ID_MAX];
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static HIDO_UINT32 l_au32KeyPressDelayTick[KEY_ID_MAX];
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/*******************************************************************************
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* Local Function Declaration *
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*******************************************************************************/
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/*******************************************************************************
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* Local Function *
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*******************************************************************************/
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/*******************************************************************************
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* Global Function *
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*******************************************************************************/
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/*******************************************************************************
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* Function Name : Key_EventFromISR
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* Description : ÕâÀïÊÇÒ»¸öÐ麯Êý£¬ÐèÒªÉϲãʵÏÖ
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* Input : _eID: °´¼ü
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* Input : _eEvent: ʼþ
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* Output : None
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* Return : None
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* Author : www.hido-studio.com
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* Modified Date: : 2020Äê11ÔÂ10ÈÕ
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*******************************************************************************/
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__weak HIDO_VOID Key_EventFromISR(E_KeyID _eID, E_KeyEvent _eEvent)
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{
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HIDO_Debug("Key Event %u-%u\r\n", _eID, _eEvent);
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}
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/*******************************************************************************
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* Function Name : Key_10MsISR
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* Description : °´¼üɨÃ趨ʱÖжϴ¦Àíº¯Êý
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* Input :
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* Output :
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* Return :
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* Author : www.hido-studio.com
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* Modified Date: : 2020Äê11ÔÂ10ÈÕ
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*******************************************************************************/
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void Key_10MsISR(void)
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{
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HIDO_UINT32 i = 0;
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/* ¹¦Äܼü */
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for (i = 0; i < KEY_ID_MAX; i++)
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{
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/* °´¼ü±»°´Ï */
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if ((l_astKeyPin[i].m_pstGPIOx->IDR & l_astKeyPin[i].m_u16GPIOPin) == l_au16KeyPress[i])
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{
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/* ¸üÐÂ״̬ */
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switch(l_aeKeyPressState[i])
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{
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case PRESS_STATE_UP:
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{
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l_aeKeyPressState[i] = PRESS_STATE_DOWN_DELAY;
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l_au32KeyPressDelayTick[i] = 0;
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break;
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}
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case PRESS_STATE_DOWN_DELAY:
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{
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l_au32KeyPressDelayTick[i] += 10;
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if(l_au32KeyPressDelayTick[i] > 50)
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{
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l_aeKeyPressState[i] = PRESS_STATE_DOWN;
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l_au32KeyPressDelayTick[i] = 0;
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/* °´¼ü±»°´Ï£¬Í¨ÖªÉϲã */
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Key_EventFromISR((E_KeyID)i, KEY_EVENT_DOWN);
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}
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break;
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}
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case PRESS_STATE_UP_DELAY:
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{
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l_aeKeyPressState[i] = PRESS_STATE_DOWN;
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break;
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}
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case PRESS_STATE_DOWN:
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{
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l_au32KeyPressDelayTick[i] += 10;
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if(3000 == l_au32KeyPressDelayTick[i])
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{
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Key_EventFromISR((E_KeyID)i, KEY_EVENT_DOWN_3S);
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}
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break;
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}
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default:
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{
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break;
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}
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}
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}
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/* °´¼üËÉ¿ª */
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else
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{
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switch (l_aeKeyPressState[i])
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{
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case PRESS_STATE_DOWN_DELAY:
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{
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l_aeKeyPressState[i] = PRESS_STATE_UP;
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break;
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}
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case PRESS_STATE_DOWN:
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{
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l_aeKeyPressState[i] = PRESS_STATE_UP_DELAY;
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l_au32KeyPressDelayTick[i] = 0;
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break;
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}
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case PRESS_STATE_UP_DELAY:
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{
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l_au32KeyPressDelayTick[i] += 10;
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if(l_au32KeyPressDelayTick[i] > 50)
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{
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l_aeKeyPressState[i] = PRESS_STATE_UP;
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l_au32KeyPressDelayTick[i] = 0;
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/* °´¼ü±»ÊÍ·Å£¬Í¨ÖªÉϲã */
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Key_EventFromISR((E_KeyID)i, KEY_EVENT_UP);
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}
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break;
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}
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default:
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{
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break;
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}
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}
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}
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}
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}
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/*******************************************************************************
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* Function Name : Key_PinRegister
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* Description : ×¢²á°´¼ü¹Ü½Å
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* Input :
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* Output :
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* Return :
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* Author : www.hido-studio.com
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* Modified Date: : 2020Äê11ÔÂ10ÈÕ
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*******************************************************************************/
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HIDO_INT32 Key_PinRegister(E_KeyID _eID, HIDO_VOID *_pGPIO, HIDO_UINT16 _u16Pin, HIDO_UINT16 _u16Press)
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{
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if(_eID >= KEY_ID_MAX)
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{
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return HIDO_ERR;
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}
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l_astKeyPin[_eID].m_pstGPIOx = (GPIO_TypeDef *)_pGPIO;
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l_astKeyPin[_eID].m_u16GPIOPin = _u16Pin;
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l_au16KeyPress[_eID] = _u16Press;
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return HIDO_OK;
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}
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/*******************************************************************************
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* Function Name : Key_TimerRegister
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* Description : ×¢²á°´¼üɨÃ趨ʱÆ÷
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* Input :
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* Output :
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* Return :
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* Author : www.hido-studio.com
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* Modified Date: : 2020Äê11ÔÂ10ÈÕ
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*******************************************************************************/
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HIDO_INT32 Key_TimerRegister(HIDO_VOID *_pTimerHandle)
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{
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l_pstKeyScanTimerHandle = (TIM_HandleTypeDef *)_pTimerHandle;
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return HIDO_OK;
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}
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/*******************************************************************************
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* Function Name : Key_Init
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* Description : °´¼ü³õʼ»¯
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* Input :
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* Output :
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* Return :
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* Author : www.hido-studio.com
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* Modified Date: : 2020Äê11ÔÂ10ÈÕ
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*******************************************************************************/
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HIDO_INT32 Key_Init(void)
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{
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HIDO_UINT32 i = 0;
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for (i = 0; i < KEY_ID_MAX; i++)
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{
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l_aeKeyPressState[i] = PRESS_STATE_UP;
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}
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/* Æô¶¯É¨Ã趨ʱÆ÷ */
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HAL_TIM_Base_Start_IT(l_pstKeyScanTimerHandle);
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return HIDO_OK;
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}
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