123 lines
2.1 KiB
C
123 lines
2.1 KiB
C
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#include "main.h"
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#define KEY_SHORT_PRESS_TIME_MS 100
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typedef struct
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{
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uint32_t count ;
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bool continue_enable;
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bool is_press;
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bool is_continue;
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}key_config_t;
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static key_config_t key_group[3] =
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{
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[ KEY_NAME_UP ] = {
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.count = 0,
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.is_press = 0,
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.continue_enable = false,
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.is_continue = false,
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},
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[ KEY_NAME_DOWN ] = {
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.count = 0,
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.is_press = 0,
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.continue_enable = false,
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.is_continue = false,
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},
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[ KEY_NAME_ENTER ] = {
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.count = 0,
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.is_press = 0,
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.continue_enable = false,
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.is_continue = false,
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}
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};
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bool key_check_press( key_name_t name )
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{
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bool ret = false;
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/* <20>ϲ<EFBFBD><CFB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯ״̬<D7B4><CCAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ״̬ */
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ret = key_group[name].is_press;
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/* <20><><EFBFBD><EFBFBD>flash<73><68><EFBFBD><EFBFBD>ֹ<EFBFBD><D6B9><EFBFBD>δ<EFBFBD><CEB4><EFBFBD> */
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key_group[name].is_press = false;
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return ret;
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}
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void key_set_continue( key_name_t name , bool enable )
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{
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key_group[name].continue_enable = enable;
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}
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static inline void key_press( key_name_t name )
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{
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key_group[name].count ++;
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/* <20><><EFBFBD><EFBFBD><EFBFBD>̰<EFBFBD><CCB0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>ʱ<EFBFBD><CAB1> */
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if( key_group[name].count > KEY_SHORT_PRESS_TIME_MS )
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{
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/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD> */
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if( key_group[name].continue_enable == false )
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{
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/* <20><><EFBFBD>ڵ<EFBFBD>һ<EFBFBD>ζ̰<CEB6><CCB0>´<EFBFBD><C2B4><EFBFBD><EFBFBD>ж<EFBFBD> */
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if( key_group[name].is_continue == false )
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{
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/* <20><>ֹ<EFBFBD>´δ<C2B4><CEB4><EFBFBD> ֱ<><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD> <20><><EFBFBD><EFBFBD>false*/
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key_group[name].is_continue = true;
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/* <20><>һ<EFBFBD>θ<EFBFBD><CEB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>±<EFBFBD>ʶ */
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key_group[name].is_press = true;
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}
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}
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/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD> */
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else
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{
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/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>±<EFBFBD>ʶ */
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key_group[name].is_press = true;
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/* <20><><EFBFBD>¼<EFBFBD>ʱ */
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key_group[name].count = 0;
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}
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}
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}
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static inline void key_release( key_name_t name )
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{
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key_group[ name ].count = 0;
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key_group[ name ].is_continue = false;
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}
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void key_timer_1ms_interrupt_callback(void)
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{
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if( HAL_GPIO_ReadPin( KEY_UP_GPIO_Port, KEY_UP_Pin ) == RESET )
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{
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key_press( KEY_NAME_UP );
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}
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else
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{
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key_release( KEY_NAME_UP );
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}
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if( HAL_GPIO_ReadPin( KEY_DOWN_GPIO_Port, KEY_DOWN_Pin ) == RESET )
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{
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key_press( KEY_NAME_DOWN );
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}
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else
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{
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key_release( KEY_NAME_DOWN );
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}
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if( HAL_GPIO_ReadPin( KEY_ENTER_GPIO_Port, KEY_ENTER_Pin ) == RESET )
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{
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key_press( KEY_NAME_ENTER );
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}
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else
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{
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key_release( KEY_NAME_ENTER );
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}
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}
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