54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
#include <stdio.h>
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#include "gpio.h"
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#include "ui.h"
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#include "keypad.h"
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#include "global.h"
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void app_init() {
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// 程序开始时执行一次
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ui_screen_main();
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kp_query();
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printf("\n====start====\n");
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}
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void app_main_loop() {
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// 反复被调用执行
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uint8_t event = kp_query();
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uint8_t event_type = kp_Type(event);
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uint8_t event_value = kp_Value(event);
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if (event_type == kp_ROTATE_RIGHT || event_type == kp_ROTATE_LEFT) {
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// 调整频率
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if (event_type == kp_ROTATE_RIGHT) {
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global_data.freq += event_value;
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} else {
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global_data.freq -= event_value;
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}
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uint16_t limit_min = (global_data.rf_mode == G_RF_MODE_AM) ? G_AM_FREQ_MIN : G_FM_FREQ_MIN;
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uint16_t limit_max = (global_data.rf_mode == G_RF_MODE_AM) ? G_AM_FREQ_MAX : G_FM_FREQ_MAX;
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if (global_data.freq < limit_min) {
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global_data.freq = limit_min;
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} else if (global_data.freq > limit_max) {
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global_data.freq = limit_max;
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}
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printf("Freq: %d\n", global_data.freq);
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ui_com_freq_digital(1);
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} else if (event_type == kp_SHORT_CLICK) {
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if (event_value == kp_KEY1) {
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// 切换FM和AM
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if (global_data.rf_mode == G_RF_MODE_AM) {
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global_data.rf_mode = G_RF_MODE_FM;
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global_data.freq = G_FM_FREQ_MIN;
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} else {
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global_data.rf_mode = G_RF_MODE_AM;
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global_data.freq = G_AM_FREQ_MIN;
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}
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ui_com_fm_am(1);
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ui_com_freq_digital(1);
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}
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} else if (event_type == kp_LONG_PRESS) {
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//
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} else if (event_type != kp_NOP) {
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printf("event: %d, key: %d\n", event_type, event_value);
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}
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}
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