huxi
88 lines
1.9 KiB
C
88 lines
1.9 KiB
C
#ifdef SUPPORT_MS_EXTENSIONS
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#pragma bss_seg(".irkey.data.bss")
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#pragma data_seg(".irkey.data")
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#pragma const_seg(".irkey.text.const")
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#pragma code_seg(".irkey.text")
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#endif
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#include "key_driver.h"
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#include "irkey.h"
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#include "gpio.h"
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#include "asm/irflt.h"
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#include "app_config.h"
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#if TCFG_IRKEY_ENABLE
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static const struct irkey_platform_data *__this = NULL;
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//按键驱动扫描参数列表
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struct key_driver_para irkey_scan_param = {
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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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.key_type = KEY_DRIVER_TYPE_IR,
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.filter_time = 2, //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 = 20, //按键被抬起后等待连击延时数量
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.scan_time = 10, //按键扫描频率, 单位: ms
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};
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u8 ir_get_key_value(void)
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{
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u8 tkey = 0xff;
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u8 key_value = 0xff;
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tkey = get_irflt_value();
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if (tkey == 0xff) {
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return tkey;
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}
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/* printf("ir tkey : 0x%02x", tkey); */
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/* return 0xff; */
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for (u8 i = 0; i < __this->num; i++) {
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if (tkey == __this->IRff00_2_keynum[i].source_value) {
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key_value = __this->IRff00_2_keynum[i].key_value;
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break;
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}
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}
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/* printf("ir key_value: %d\n", key_value); */
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/* return 0xff; */
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return key_value;
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}
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__attribute__((weak))
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const struct irkey_platform_data *get_irkey_platform_data()
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{
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return NULL;
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}
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int irkey_init(void)
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{
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__this = get_irkey_platform_data();
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if (__this == NULL) {
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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("irkey_init ");
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irflt_config(__this->port);
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ir_timeout_set();
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return 0;
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}
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REGISTER_KEY_OPS(irkey) = {
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.idle_query_en = 1,
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.param = &irkey_scan_param,
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.get_value = ir_get_key_value,
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.key_init = irkey_init,
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};
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#endif
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