86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
#include "includes.h"
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/* ==================== 氛围灯循环状态 ==================== */
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#define RGB_INTERVAL_MS 300 /* 颜色切换间隔 300ms */
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static const uint8_t auto_rgb_seq[] = {
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COLOR_CYA, /* 青 */
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COLOR_B, /* 蓝 */
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COLOR_G, /* 绿 */
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COLOR_R, /* 红 */
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};
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#define AUTO_RGB_CNT (sizeof(auto_rgb_seq)/sizeof(auto_rgb_seq[0]))
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static uint8_t rgb_state = 0;
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static uint32_t rgb_tick_stamp = 0;
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static uint8_t key_last = KEY_NULL;
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void app_tm1617_init(void)
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{
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rt_mutex_take(TM1617_Mutex, RT_WAITING_FOREVER);
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TM1617_Init(); /* 清零 + 显示模式 + 初始亮度 */
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TM1617_SetRGB(COLOR_OFF, 0); /* 确保熄灭 */
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rt_mutex_release(TM1617_Mutex);
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rgb_state = 0;
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rgb_tick_stamp = 0;
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key_last = KEY_NULL;
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}
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void app_tm1617_set_rgb(uint8_t color, uint8_t brightness)
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{
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if (brightness > 7)
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brightness = 7;
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rt_mutex_take(TM1617_Mutex, RT_WAITING_FOREVER);
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TM1617_SetRGB(color, brightness);
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rt_mutex_release(TM1617_Mutex);
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}
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void app_tm1617_off(void)
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{
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rt_mutex_take(TM1617_Mutex, RT_WAITING_FOREVER);
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TM1617_SetRGB(COLOR_OFF, 0);
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rt_mutex_release(TM1617_Mutex);
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}
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/* 氛围灯自动循环：300ms 切换一次颜色 */
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void app_tm1617_auto_loop(void)
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{
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uint32_t now = rt_tick_get();
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if ((now - rgb_tick_stamp) >= RGB_INTERVAL_MS)
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{
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rgb_tick_stamp = now;
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if (rgb_state >= AUTO_RGB_CNT)
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rgb_state = 0;
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rt_mutex_take(TM1617_Mutex, RT_WAITING_FOREVER);
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TM1617_SetRGB(auto_rgb_seq[rgb_state], 7);
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rt_mutex_release(TM1617_Mutex);
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rgb_state++;
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if (rgb_state >= AUTO_RGB_CNT)
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rgb_state = 0;
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}
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}
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uint8_t app_tm1617_scan_key(void)
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{
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uint8_t key;
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rt_mutex_take(TM1617_Mutex, RT_WAITING_FOREVER);
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key = (uint8_t)TM1617_ScanFkey();
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rt_mutex_release(TM1617_Mutex);
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if (key != key_last)
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{
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key_last = key;
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TM1617_Handle(key);
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return key;
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}
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return KEY_NULL;
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}
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