698 lines
23 KiB
C
698 lines
23 KiB
C
/*****************************************************************************
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** Filename : keyboard_drive.c
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** Project :
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** Module :
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** Processor : Freescale S12Z
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** Date/Time : 2019-09-04, 9:00
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** Abstract :
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** Contents :
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** Author : mingyea
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** http :
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** mail :
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** --------------------------------------------------------------------------
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**
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** --------------------------------------------------------------------------
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******************************************************************************/
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#include "common_types.h"
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#include "common_memory.h"
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#include "key_digital_driver.h"
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/*****************************************************************************
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* Include Files
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*****************************************************************************/
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/*****************************************************************************
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* Defines
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*****************************************************************************/
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/*****************************************************************************
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* Macros
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*****************************************************************************/
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/*****************************************************************************
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* Type Defines
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*****************************************************************************/
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/*****************************************************************************
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*Static Variable
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*****************************************************************************/
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/*****************************************************************************
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*Global Variable
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*****************************************************************************/
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/*****************************************************************************
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*Constant
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*****************************************************************************/
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/*****************************************************************************
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*Function Prototype
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*****************************************************************************/
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static key_digital_driver_s g_key_digital_driver;
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static void key_digital_driver_alone_checkio(u8 id);
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static void key_digital_driver_alone_up_task(u8 id);
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static void key_digital_driver_alone_task(u8 id);
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static void key_digital_driver_alone_shortdown_task(u8 id);
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static void key_digital_driver_alone_longdown_task(u8 id);
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static void key_digital_driver_alone_stick_task(u8 id);
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/*****************************************************************************
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|Prototype :
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|Called by :
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|Preconditions : -
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|Input parameters : None
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|Output parameters : None
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|Return value : None
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|Description :
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*****************************************************************************/
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void key_digital_driver_init(void)
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{
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u8 i;
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key_digital_driver_cfg_init();
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common_memory_clear((u8*)&g_key_digital_driver,sizeof(g_key_digital_driver));
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for(i = 0; i < KEY_DIGITAL_DRIVER_KEY_TOTAL; i++)
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{
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g_key_digital_driver.digital_key[i].event = KEY_DIGITAL_EVENT_NULL;
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}
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}
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/*****************************************************************************
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|Prototype :
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|Called by :
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|Preconditions : -
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|Input parameters : None id 是邏輯id
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|Output parameters : None
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|Return value : None
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|Description : 越界保護，由key_digital_driver_alone_task來保證
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*****************************************************************************/
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static void key_digital_driver_alone_checkio(u8 id)
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{
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u8 l_ret;
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const key_digital_driver_cfg_tab_s *p_key_table;
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p_key_table = (const key_digital_driver_cfg_tab_s*)&g_key_digital_driver_cfg_tab[id];
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#ifdef KEY_DIGITAL_DRIVER_DEBUG
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l_ret = key_digital_driver_cfg_debug_read_pin(id);
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#else
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l_ret = gpio_read_pin_input(p_key_table->gpio_base,p_key_table->pin_id);
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#endif
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g_key_digital_driver.digital_key[id].phy_cur_level = l_ret;
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if(l_ret == (u8)(p_key_table->valid_level))
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{
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g_key_digital_driver.digital_key[id].logic_cur_level = 1u;
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}
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else
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{
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g_key_digital_driver.digital_key[id].logic_cur_level = 0u;
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}
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//變化時，計時清零
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if(g_key_digital_driver.digital_key[id].phy_cur_level != g_key_digital_driver.digital_key[id].phy_pre_level)
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{
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g_key_digital_driver.digital_key[id].timecount = 0u;
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}
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g_key_digital_driver.digital_key[id].timecount++;
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g_key_digital_driver.digital_key[id].phy_pre_level = g_key_digital_driver.digital_key[id].phy_cur_level;
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g_key_digital_driver.digital_key[id].logic_pre_level = g_key_digital_driver.digital_key[id].logic_cur_level;
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}
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/*****************************************************************************
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|Prototype :
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|Called by :
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|Preconditions : -
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|Input parameters : None id 是邏輯id
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|Output parameters : None
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|Return value : None
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|Description : 越界保護，由key_digital_driver_alone_task來保證
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*****************************************************************************/
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static void key_digital_driver_alone_up_task(u8 id)
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{
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//key_digital_driver_cfg_tab_s *p_key_table;
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//p_key_table = (key_digital_driver_cfg_tab_s*)&g_key_digital_driver_cfg_tab[id];
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#ifdef KEY_DIGITAL_INIT_INVALID
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if(KEY_DIGITAL_DRIVER_SUBSTATE_UP == g_key_digital_driver.digital_key[id].sub_state)
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#else
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if(1)
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#endif
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{
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if(g_key_digital_driver.digital_key[id].timecount>=g_key_digital_driver_cfg_tab[id].debounce_time)//g_key_cfg_times[KEY_DIGITAL_DITHERING_TIME_ID]) //p_key_table->debounce_time
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{
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//g_key_digital_driver.digital_key[id].timecount=0u;
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if(g_key_digital_driver.digital_key[id].logic_cur_level!=0u) //邏輯有效
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{
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g_key_digital_driver.digital_key[id].sub_state=KEY_DIGITAL_DRIVER_SUBSTATE_INIT;
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g_key_digital_driver.digital_key[id].state = KEY_DIGITAL_DRIVER_STATE_SHORT_DOWN;
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g_key_digital_driver.digital_key[id].event |= KEY_DIGITAL_EVENT_PRESSED;
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}
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else
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{
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//g_key_digital_driver.digital_key[id].sub_state=KEY_DIGITAL_DRIVER_SUBSTATE_UP;
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}
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}
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}
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else
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{
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if(g_key_digital_driver.digital_key[id].timecount>=g_key_digital_driver_cfg_tab[id].debounce_time)//g_key_cfg_times[KEY_DIGITAL_DITHERING_TIME_ID]) /*PRQA S 2880*/ /*KEY_DIGITAL_INIT_INVALID关闭了*/
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{
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g_key_digital_driver.digital_key[id].timecount=0u;
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if(g_key_digital_driver.digital_key[id].logic_cur_level!=0u) //邏輯有效
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{
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g_key_digital_driver.digital_key[id].sub_state=KEY_DIGITAL_DRIVER_SUBSTATE_ERROR;
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}
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else
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{
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g_key_digital_driver.digital_key[id].sub_state=KEY_DIGITAL_DRIVER_SUBSTATE_UP;
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}
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}
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}
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}
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/*****************************************************************************
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|Prototype :
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|Called by :
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|Preconditions : -
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|Input parameters : None id 是邏輯id
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|Output parameters : None
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|Return value : None
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|Description : 越界保護，由key_digital_driver_alone_task來保證
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*****************************************************************************/
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static void key_digital_driver_alone_shortdown_task(u8 id)
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{
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//key_digital_driver_cfg_tab_s *p_key_table;
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//p_key_table = (key_digital_driver_cfg_tab_s*)&g_key_digital_driver_cfg_tab[id];
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if(g_key_digital_driver.digital_key[id].logic_cur_level!=0u) //邏輯有效
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{
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//長按有效
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if(g_key_digital_driver.digital_key[id].timecount>=g_key_digital_driver_cfg_tab[id].long_down_time)//g_key_cfg_times[KEY_DIGITAL_LONGDOWN_TIMEOUT_ID])
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{
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g_key_digital_driver.digital_key[id].sub_state=KEY_DIGITAL_DRIVER_SUBSTATE_INIT;
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g_key_digital_driver.digital_key[id].state = KEY_DIGITAL_DRIVER_STATE_LONG_DOWN;
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g_key_digital_driver.digital_key[id].event |= KEY_DIGITAL_EVENT_LONG_DOWN;
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}
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}
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else
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{
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//彈起
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if(g_key_digital_driver.digital_key[id].timecount>=g_key_digital_driver_cfg_tab[id].debounce_time)//g_key_cfg_times[KEY_DIGITAL_DITHERING_TIME_ID])
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{
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g_key_digital_driver.digital_key[id].timecount=0u;
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g_key_digital_driver.digital_key[id].sub_state=KEY_DIGITAL_DRIVER_SUBSTATE_UP;
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g_key_digital_driver.digital_key[id].state = KEY_DIGITAL_DRIVER_STATE_UP;
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g_key_digital_driver.digital_key[id].event = KEY_DIGITAL_EVENT_RELEASE;
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g_key_digital_driver.digital_key[id].event |= KEY_DIGITAL_EVENT_SHORT_DOWN_RELEASE;
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}
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}
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}
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/*****************************************************************************
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|Prototype :
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|Called by :
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|Preconditions : -
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|Input parameters : None id 是邏輯id
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|Output parameters : None
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|Return value : None
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|Description : 越界保護，由key_digital_driver_alone_task來保證
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*****************************************************************************/
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static void key_digital_driver_alone_longdown_task(u8 id)
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{
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//key_digital_driver_cfg_tab_s *p_key_table;
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//p_key_table = (key_digital_driver_cfg_tab_s*)&g_key_digital_driver_cfg_tab[id];
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if(g_key_digital_driver.digital_key[id].logic_cur_level!=0u) //邏輯有效
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{
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//卡住有效
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if(g_key_digital_driver.digital_key[id].timecount>=g_key_digital_driver_cfg_tab[id].stick_time)//g_key_cfg_times[KEY_DIGITAL_STUCK_TIMEOUT_ID])
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{
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g_key_digital_driver.digital_key[id].sub_state=KEY_DIGITAL_DRIVER_SUBSTATE_INIT;
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g_key_digital_driver.digital_key[id].state = KEY_DIGITAL_DRIVER_STATE_STICK;
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}
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}
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else
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{
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//彈起
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if(g_key_digital_driver.digital_key[id].timecount>=g_key_digital_driver_cfg_tab[id].debounce_time)//g_key_cfg_times[KEY_DIGITAL_DITHERING_TIME_ID])
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{
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g_key_digital_driver.digital_key[id].timecount=0u;
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g_key_digital_driver.digital_key[id].sub_state=KEY_DIGITAL_DRIVER_SUBSTATE_UP;
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g_key_digital_driver.digital_key[id].state = KEY_DIGITAL_DRIVER_STATE_UP;
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g_key_digital_driver.digital_key[id].event = KEY_DIGITAL_EVENT_RELEASE;
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}
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}
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}
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/*****************************************************************************
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|Prototype :
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|Called by :
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|Preconditions : -
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|Input parameters : None id 是邏輯id
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|Output parameters : None
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|Return value : None
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|Description : 越界保護，由key_digital_driver_alone_task來保證
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*****************************************************************************/
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static void key_digital_driver_alone_stick_task(u8 id)
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{
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//key_digital_driver_cfg_tab_s *p_key_table;
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//p_key_table = (key_digital_driver_cfg_tab_s*)&g_key_digital_driver_cfg_tab[id];
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if(g_key_digital_driver.digital_key[id].logic_cur_level!=0u) //邏輯有效
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{
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//卡住有效
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if(g_key_digital_driver.digital_key[id].timecount>=g_key_digital_driver_cfg_tab[id].stick_time)//g_key_cfg_times[KEY_DIGITAL_STUCK_TIMEOUT_ID])
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{
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g_key_digital_driver.digital_key[id].sub_state=KEY_DIGITAL_DRIVER_SUBSTATE_INIT;
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g_key_digital_driver.digital_key[id].state = KEY_DIGITAL_DRIVER_STATE_STICK;
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}
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}
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else
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{
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//彈起
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if(g_key_digital_driver.digital_key[id].timecount>=g_key_digital_driver_cfg_tab[id].debounce_time)//g_key_cfg_times[KEY_DIGITAL_DITHERING_TIME_ID])
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{
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g_key_digital_driver.digital_key[id].timecount=0u;
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g_key_digital_driver.digital_key[id].sub_state=KEY_DIGITAL_DRIVER_SUBSTATE_UP;
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g_key_digital_driver.digital_key[id].state = KEY_DIGITAL_DRIVER_STATE_UP;
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}
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}
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}
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/*****************************************************************************
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|Prototype :
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|Called by :
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|Preconditions : -
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|Input parameters : None id 是邏輯id
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|Output parameters : None
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|Return value : None
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|Description :
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*****************************************************************************/
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static void key_digital_driver_alone_task(u8 id)
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{
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if(id<KEY_DIGITAL_DRIVER_KEY_TOTAL)
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{
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key_digital_driver_alone_checkio(id);
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switch(g_key_digital_driver.digital_key[id].state)
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{
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case KEY_DIGITAL_DRIVER_STATE_UP:
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key_digital_driver_alone_up_task(id);
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break;
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case KEY_DIGITAL_DRIVER_STATE_SHORT_DOWN:
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key_digital_driver_alone_shortdown_task(id);
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break;
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case KEY_DIGITAL_DRIVER_STATE_LONG_DOWN:
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key_digital_driver_alone_longdown_task(id);
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break;
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case KEY_DIGITAL_DRIVER_STATE_STICK:
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key_digital_driver_alone_stick_task(id);
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break;
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default:
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break;
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}
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//消抖後的按鍵狀態變化；
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if(g_key_digital_driver.digital_key[id].pre_state != g_key_digital_driver.digital_key[id].state)
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{
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g_key_digital_driver.digital_key[id].state_change=1u;
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if( (g_key_digital_driver.digital_key[id].state ==KEY_DIGITAL_DRIVER_STATE_SHORT_DOWN)
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|| (g_key_digital_driver.digital_key[id].state ==KEY_DIGITAL_DRIVER_STATE_UP) )
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{
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g_key_digital_driver.digital_key[id].change =1u;
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}
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}
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else
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{
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g_key_digital_driver.digital_key[id].state_change=0u;
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g_key_digital_driver.digital_key[id].change =0u;
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}
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g_key_digital_driver.digital_key[id].pre_state = g_key_digital_driver.digital_key[id].state;
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}
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}
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/*****************************************************************************
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|Prototype :
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|Called by :
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|Preconditions : -
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|Input parameters : None
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|Output parameters : None
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|Return value : None
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|Description :
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*****************************************************************************/
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void key_digital_driver_normal_task(void)
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{
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u8 i;
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for(i = 0u; i < KEY_DIGITAL_DRIVER_KEY_TOTAL; i ++)
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{
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key_digital_driver_alone_task(i);
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}
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}
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/*****************************************************************************
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|Prototype :
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|Called by :
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|Preconditions : -
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|Input parameters : None id 是邏輯id
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|Output parameters : None
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|Return value : None
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|Description : 回讀按鍵的狀態
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*****************************************************************************/
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key_digital_driver_state_e key_digital_driver_get_state(u8 id)
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{
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key_digital_driver_state_e l_state;
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if(id<KEY_DIGITAL_DRIVER_KEY_TOTAL)
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{
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l_state = g_key_digital_driver.digital_key[id].state;
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}
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else
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{
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l_state= KEY_DIGITAL_DRIVER_STATE_UP; //越界就是，無效
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}
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return l_state;
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}
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/*****************************************************************************
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|Prototype :
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|Called by :
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|Preconditions : -
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|Input parameters : None id 是邏輯id
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|Output parameters : None
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|Return value : None
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|Description : 回讀按鍵的狀態
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*****************************************************************************/
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key_digital_driver_state_e key_digital_driver_get_event(u8 id)
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{
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key_digital_driver_state_e l_state;
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if(id<KEY_DIGITAL_DRIVER_KEY_TOTAL)
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{
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l_state = g_key_digital_driver.digital_key[id].event;
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}
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else
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{
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l_state= KEY_DIGITAL_EVENT_NULL; //越界就是，無效
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}
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g_key_digital_driver.digital_key[id].event = KEY_DIGITAL_EVENT_NULL;
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return l_state;
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}
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/*****************************************************************************
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|Prototype :
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|Called by :
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|Preconditions : -
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|Input parameters : None id 是邏輯id
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|Output parameters : None
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|Return value : None
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|Description : 回讀按鍵的物理電平
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*****************************************************************************/
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u8 key_digital_driver_get_phy_level(u8 id)
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{
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u8 l_level;
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if(id<KEY_DIGITAL_DRIVER_KEY_TOTAL)
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{
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l_level = g_key_digital_driver.digital_key[id].phy_cur_level;
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}
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else
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{
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l_level= (u8)GPIO_LEVEL_LOW;
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}
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return l_level;
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}
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/*****************************************************************************
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|Prototype :
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|Called by :
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|Preconditions : -
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|Input parameters : None id 是邏輯id
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|Output parameters : None
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|Return value : None
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|Description : 回讀按鍵的物理電平
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*****************************************************************************/
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u8 key_digital_driver_get_logic_level(u8 id)
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{
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u8 l_level;
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if(id<KEY_DIGITAL_DRIVER_KEY_TOTAL)
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{
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l_level = g_key_digital_driver.digital_key[id].logic_cur_level;
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}
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else
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{
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l_level =0u;
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}
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return l_level;
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}
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/*****************************************************************************
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|Prototype :
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|Called by :
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|Preconditions : -
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|Input parameters : None id 是邏輯id
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|Output parameters : None
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|Return value : None
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|Description : 回讀按鍵的變化，注意，要馬上處理，下一周期就無變化了, 一般用于按键从无效到有效。或者从有效到无效，且消抖后。
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*****************************************************************************/
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u8 key_digital_driver_get_change(u8 id)
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{
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u8 l_change;
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if(id<KEY_DIGITAL_DRIVER_KEY_TOTAL)
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{
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l_change = g_key_digital_driver.digital_key[id].change;
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}
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else
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{
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l_change = 0u;
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}
|
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return l_change;
|
||
}
|
||
|
||
/*****************************************************************************
|
||
|Prototype :
|
||
|Called by :
|
||
|Preconditions : -
|
||
|Input parameters : None id 是邏輯id
|
||
|Output parameters : None
|
||
|Return value : None
|
||
|Description : 回讀按鍵的變化，注意，要馬上處理，下一周期就無變化了, 一般用于按键从无效到有效。或者从有效到无效，且消抖后。
|
||
*****************************************************************************/
|
||
u8 key_digital_driver_get_state_change(u8 id)
|
||
{
|
||
u8 l_change;
|
||
if(id<KEY_DIGITAL_DRIVER_KEY_TOTAL)
|
||
{
|
||
l_change = g_key_digital_driver.digital_key[id].state_change;
|
||
}
|
||
else
|
||
{
|
||
l_change = 0u;
|
||
|
||
}
|
||
return l_change;
|
||
}
|
||
/*****************************************************************************
|
||
|Prototype :
|
||
|Called by :
|
||
|Preconditions : -
|
||
|Input parameters : None id 是邏輯id
|
||
|Output parameters : None
|
||
|Return value : None
|
||
|Description : 回讀按鍵的計時，一般配合state一起使用
|
||
*****************************************************************************/
|
||
key_digital_key_tim_t key_digital_driver_get_timecount(u8 id)
|
||
{
|
||
key_digital_key_tim_t l_timecount;
|
||
if(id<KEY_DIGITAL_DRIVER_KEY_TOTAL)
|
||
{
|
||
l_timecount = g_key_digital_driver.digital_key[id].timecount;
|
||
}
|
||
else
|
||
{
|
||
l_timecount= KEY_DIGITAL_DRIVER_DEBOUNCE_INIT;
|
||
}
|
||
return l_timecount;
|
||
}
|
||
|
||
|
||
/*****************************************************************************
|
||
|Prototype :
|
||
|Called by :
|
||
|Preconditions : -
|
||
|Input parameters : None id 是邏輯id
|
||
|Output parameters : None
|
||
|Return value : None
|
||
|Description : 进入sleep前，要做的事情;---把数据
|
||
*****************************************************************************/
|
||
void key_digital_driver_goto_sleep(void)
|
||
{
|
||
u8 i;
|
||
//再次记录 上次值和当前值，保持一致
|
||
for(i=0u;i<KEY_DIGITAL_DRIVER_KEY_TOTAL;i++)
|
||
{
|
||
g_key_digital_driver.digital_key[i].phy_pre_level = g_key_digital_driver.digital_key[i].phy_cur_level;
|
||
g_key_digital_driver.digital_key[i].logic_pre_level = g_key_digital_driver.digital_key[i].logic_cur_level;
|
||
g_key_digital_driver.digital_key[i].state = KEY_DIGITAL_DRIVER_STATE_UP;
|
||
g_key_digital_driver.digital_key[i].pre_state = g_key_digital_driver.digital_key[i].state;
|
||
}
|
||
}
|
||
|
||
|
||
|
||
/*****************************************************************************
|
||
|Prototype :
|
||
|Called by :
|
||
|Preconditions : -
|
||
|Input parameters : None id 是邏輯id
|
||
|Output parameters : None
|
||
|Return value : None
|
||
|Description : 进入sleep前，要做的事情;---把数据
|
||
*****************************************************************************/
|
||
void key_digital_driver_goto_wakeup(void)
|
||
{
|
||
|
||
}
|
||
|
||
|
||
/*****************************************************************************
|
||
|Prototype :
|
||
|Called by :
|
||
|Preconditions : -
|
||
|Input parameters : None id 是邏輯id
|
||
|Output parameters : None
|
||
|Return value : None
|
||
|Description : 回讀按鍵的物理電平,上次的。 为了减少执行时间，不判断越界
|
||
*****************************************************************************/
|
||
u8 key_digital_driver_get_phy_pre_quick(u8 id)
|
||
{
|
||
return g_key_digital_driver.digital_key[id].phy_pre_level;
|
||
}
|
||
|
||
|
||
/*****************************************************************************
|
||
|Prototype :
|
||
|Called by :
|
||
|Preconditions : -
|
||
|Input parameters : None id 是邏輯id
|
||
|Output parameters : None
|
||
|Return value : None
|
||
|Description : 轻量级扫描,只在进入休眠后；
|
||
*****************************************************************************/
|
||
void key_digital_driver_quick_scan(void)
|
||
{
|
||
u8 l_ret;
|
||
u8 i;
|
||
const key_digital_driver_cfg_tab_s *p_key_table;
|
||
for(i=0u;i<KEY_DIGITAL_DRIVER_KEY_TOTAL;i++)
|
||
{
|
||
p_key_table = (const key_digital_driver_cfg_tab_s*)&g_key_digital_driver_cfg_tab[i];
|
||
#ifdef KEY_DIGITAL_DRIVER_DEBUG
|
||
l_ret = key_digital_driver_cfg_debug_read_pin(i);
|
||
#else
|
||
l_ret = gpio_read_pin_input(p_key_table->gpio_base,p_key_table->pin_id);
|
||
#endif
|
||
g_key_digital_driver.digital_key[i].phy_cur_level = l_ret;
|
||
#if 1
|
||
if(l_ret == (u8)(p_key_table->valid_level))
|
||
{
|
||
g_key_digital_driver.digital_key[i].logic_cur_level = (u8)KEY_DIGITAL_DRIVER_LOGIC_VALID;
|
||
}
|
||
else
|
||
{
|
||
g_key_digital_driver.digital_key[i].logic_cur_level = (u8)KEY_DIGITAL_DRIVER_LOGIC_INIT;
|
||
}
|
||
#endif
|
||
}
|
||
}
|
||
|
||
|
||
/*****************************************************************************
|
||
|Prototype :
|
||
|Called by :
|
||
|Preconditions : -
|
||
|Input parameters : None id 是邏輯id
|
||
|Output parameters : None
|
||
|Return value : None
|
||
|Description : 轻量级判斷，是否按鍵有變化； 0表示沒有變化，1表示有變化
|
||
*****************************************************************************/
|
||
key_digital_driver_diff_e key_digital_driver_judge_diff_wakeup(void)
|
||
{
|
||
u8 i;
|
||
key_digital_driver_diff_e l_result =KEY_DIGITAL_DRIVER_DIFF_NULL;
|
||
for(i=0u;i<KEY_DIGITAL_DRIVER_KEY_TOTAL;i++)
|
||
{
|
||
if(g_key_digital_driver.digital_key[i].phy_cur_level != g_key_digital_driver.digital_key[i].phy_pre_level)
|
||
{
|
||
l_result=KEY_DIGITAL_DRIVER_DIFF_SURE;
|
||
break;
|
||
}
|
||
}
|
||
return l_result;
|
||
}
|
||
|
||
|
||
|
||
/*****************************************************************************
|
||
|Prototype :
|
||
|Called by :
|
||
|Preconditions : -
|
||
|Input parameters : None id 是邏輯id
|
||
|Output parameters : None
|
||
|Return value : None
|
||
|Description : 判斷，是否按鍵有真正的，有效按下
|
||
*****************************************************************************/
|
||
key_digital_driver_diff_e key_digital_driver_judge_state_wakeup(void)
|
||
{
|
||
u8 i;
|
||
key_digital_driver_diff_e l_result =KEY_DIGITAL_DRIVER_DIFF_NULL;
|
||
for(i=0u;i<KEY_DIGITAL_DRIVER_KEY_TOTAL;i++)
|
||
{
|
||
//if(g_key_digital_driver.digital_key[i].state != KEY_DIGITAL_DRIVER_STATE_UP)
|
||
if(g_key_digital_driver.digital_key[i].logic_cur_level == 1u)
|
||
{
|
||
l_result=KEY_DIGITAL_DRIVER_DIFF_SURE;
|
||
break;
|
||
}
|
||
}
|
||
return l_result;
|
||
}
|
||
|
||
|
||
|
||
/*****************************************************************************
|
||
|Prototype :
|
||
|Called by :
|
||
|Preconditions : -
|
||
|Input parameters : None id 是邏輯id
|
||
|Output parameters : None
|
||
|Return value : None
|
||
|Description : 回讀按鍵的物理電平;休眠之前的，用于于唤醒时，比较，是否有变化
|
||
*****************************************************************************/
|
||
u8 key_digital_driver_get_phy_pre_level(u8 id)
|
||
{
|
||
u8 l_level;
|
||
if(id<KEY_DIGITAL_DRIVER_KEY_TOTAL)
|
||
{
|
||
l_level = g_key_digital_driver.digital_key[id].phy_pre_level;
|
||
}
|
||
else
|
||
{
|
||
#if 0
|
||
if(g_key_digital_driver_cfg_tab[id].valid_level==GPIO_LEVEL_LOW)
|
||
{
|
||
l_level= (u8)GPIO_LEVEL_HIGH; //越界就是，配置的無效電平
|
||
}
|
||
else
|
||
{
|
||
l_level= (u8)GPIO_LEVEL_LOW;
|
||
}
|
||
#else
|
||
l_level= (u8)GPIO_LEVEL_LOW;
|
||
#endif
|
||
}
|
||
return l_level;
|
||
}
|