62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
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#include "key_driver.h"
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#include "gpio.h"
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#include "system/event.h"
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#include "app_config.h"
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#include "audio_config.h"
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#include "rdec_key.h"
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#if TCFG_RDEC_KEY_ENABLE
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static const struct rdec_platform_data *__this = NULL;
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u8 rdec_get_key_value(void);
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struct key_driver_para rdec_key_scan_para = {
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.scan_time = 10, //按键扫描频率, 单位: ms
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.last_key = NO_KEY, //上一次get_value按键值, 初始化为NO_KEY;
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.filter_time = 0, //按键消抖延时;
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.long_time = 75, //按键判定长按数量
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.hold_time = (75 + 15), //按键判定HOLD数量
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.click_delay_time = 0, //按键被抬起后等待连击延时数量
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.key_type = KEY_DRIVER_TYPE_RDEC,
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.get_value = rdec_get_key_value,
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};
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extern s8 get_rdec_rdat(int i);
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extern u32 timer_get_ms(void);
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u8 rdec_get_key_value(void)
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{
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int i;
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s8 rdec_data;
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u8 key_value = 0;
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if (!__this->enable) {
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return NO_KEY;
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}
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for (i = 0; i < 3; i++) {
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rdec_data = get_rdec_rdat(i);
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if (rdec_data < 0) {
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key_value = __this->rdec[i].key_value0;
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return key_value;
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} else if (rdec_data > 0) {
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key_value = __this->rdec[i].key_value1;
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return key_value;
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}
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}
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return NO_KEY;
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}
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int rdec_key_init(const struct rdec_platform_data *rdec_key_data)
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{
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__this = rdec_key_data;
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if (!__this) {
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return -EINVAL;
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}
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if (!__this->enable) {
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return KEY_NOT_SUPPORT;
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}
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printf("rdec_key_init >>>> ");
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return rdec_init(rdec_key_data);
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}
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#endif /* #if TCFG_RDEC_KEY_ENABLE */
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