263 lines
9.5 KiB
C
263 lines
9.5 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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#include "time.h"
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#include "kt0915.h"
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void __limit_freq_range() {
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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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}
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void __send_freq() {
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if (global_data.rf_mode == G_RF_MODE_AM) {
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KT0915_setFrequency(global_data.freq);
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printf("Set Frequency to %u kHz\n", global_data.freq);
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} else {
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KT0915_setFrequency(global_data.freq * 50ul);
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printf("Set Frequency to %lu kHz\n", global_data.freq * 50ul);
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}
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}
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void __send_volumn() {
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KT0915_setVolume(global_data.volumn);
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printf("Set Volumn to %u\n", global_data.volumn);
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}
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void __switch_to_fm() {
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KT0915_setFM(G_FM_FREQ_MIN * 50ul, G_FM_FREQ_MAX * 50ul, G_FM_FREQ_MIN * 50ul, 50u);
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printf("Switched to FM Mode\n");
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__send_freq();
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}
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void __switch_to_am() {
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KT0915_setAM(G_AM_FREQ_MIN, G_AM_FREQ_MAX, G_AM_FREQ_MIN, 1, 0);
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printf("Switched to AM Mode\n");
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__send_freq();
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}
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uint16_t __read_rssi() {
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if (global_data.rf_mode == G_RF_MODE_AM) {
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return (uint16_t)KT0915_getAmRssi() / 3;
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} else {
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return (uint16_t)KT0915_getFmRssi() / 3;
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}
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}
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void __init_kt0915() {
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KT0915_enable(1);
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KT0915_setup(OSCILLATOR_32KHZ, 0);
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KT0915_setSoftMute(1);
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KT0915_setMono(0);
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uint16_t did = KT0915_getDeviceId();
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printf("kt0915 device id: %X\n", did);
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__switch_to_fm();
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__send_volumn();
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KT0915_setSoftMute(0);
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}
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static int32_t target_time_stamp = 0;
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void timer_event() {
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if (ticks_diff(ticks_ms(), target_time_stamp) > 0) {
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target_time_stamp = ticks_add(target_time_stamp, 500);
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// update rssi
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global_data.signal = __read_rssi();
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ui_com_sig_bar(0);
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}
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}
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void app_init() {
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// 程序开始时执行一次
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printf("\n====start====\n");
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target_time_stamp = ticks_add(ticks_ms(), 500);
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kp_query();
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__init_kt0915();
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ui_screen_main();
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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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if (global_data.point_mode & G_PMOD_MODE_MASK) {
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// 指针模式调整
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uint8_t p_pos = bit_fetch(global_data.point_mode, G_POMD_POS_BOFF, G_POMD_POS_MASK);
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if (global_data.point_mode & G_PMOD_PMOVE_MASK) {
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// 调整指针位置
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if (event_type == kp_ROTATE_RIGHT) {
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p_pos += 100;
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p_pos -= event_value;
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} else {
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p_pos += event_value;
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}
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p_pos %= 5; // 0~4, 右边第一个数值为0号位置
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bit_replace(global_data.point_mode, p_pos, G_POMD_POS_BOFF, G_POMD_POS_MASK);
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printf("Adjust Point Pos: %u\n", p_pos);
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} else {
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// 调整指针位置的数字
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uint16_t num_freq;
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if (global_data.rf_mode == G_RF_MODE_AM) {
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num_freq = global_data.freq;
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} else {
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num_freq = global_data.freq * 5;
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}
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/* adjust number at all */
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uint16_t scale = 1;
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if (p_pos == 0 && global_data.rf_mode == G_RF_MODE_FM) {
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scale = 5;
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} else {
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uint8_t tmp;
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for (tmp = 0; tmp < p_pos; tmp ++) {
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scale *= 10;
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}
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}
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if (event_type == kp_ROTATE_RIGHT) {
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num_freq += scale * event_value;
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} else {
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if (scale * event_value < num_freq) {
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num_freq -= scale * event_value;
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} else {
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num_freq = 0;
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}
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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 * 5;
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uint16_t limit_max = (global_data.rf_mode == G_RF_MODE_AM) ? G_AM_FREQ_MAX : G_FM_FREQ_MAX * 5;
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if (num_freq > limit_max || num_freq < limit_min) {
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return; // ignore if overflow
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}
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/* adjust number one by one */
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// uint8_t scale = 1;
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// uint16_t tmp;
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// uint16_t num_lower, num_upper;
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// uint8_t inc = (p_pos == 0 && global_data.rf_mode == G_RF_MODE_FM) ? 5 : 1;
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// uint8_t lim = 10;
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// if (p_pos == 4) {
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// if (global_data.rf_mode == G_RF_MODE_AM) {
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// lim = 3;
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// } else {
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// lim = 1;
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// }
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// }
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// for (tmp = 0; tmp < p_pos; tmp ++) {
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// scale *= 10;
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// }
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// num_lower = num_freq % scale;
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// num_upper = num_freq / scale / 10;
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// tmp = num_freq / scale % 10;
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// if (event_type == kp_ROTATE_RIGHT) {
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// tmp += (event_value * inc);
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// } else {
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// tmp += lim % 100;
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// tmp -= (event_value * inc);
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// }
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// tmp %= lim;
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// num_freq = (num_upper * scale * 10) + (tmp * scale) + num_lower;
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if (global_data.rf_mode == G_RF_MODE_AM) {
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global_data.freq = num_freq;
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} else {
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global_data.freq = num_freq / 5;
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}
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printf("Adjust Freq: %u\n", global_data.freq);
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__limit_freq_range();
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__send_freq();
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}
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} else {
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// 直接调整频率
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if (global_data.rf_mode == G_RF_MODE_FM) {
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event_value = event_value * 2;
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}
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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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printf("Adjust Freq: %u\n", global_data.freq);
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__limit_freq_range();
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__send_freq();
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}
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ui_com_freq_digital(1, 0);
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} else if (event_type == kp_SHORT_CLICK) {
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if (global_data.point_mode & G_PMOD_MODE_MASK) {
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if (event_value == kp_KEYENCODER) {
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if (global_data.point_mode & G_PMOD_PMOVE_MASK) {
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// 退出移动指针模式
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bit_clear(global_data.point_mode, G_PMOD_PMOVE_MASK);
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printf("Exit Pointer Move Mode.\n");
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} else {
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// 进入移动指针模式
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bit_set(global_data.point_mode, G_PMOD_PMOVE_MASK);
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uint8_t blink_state = (ticks_ms() / UI_BLINK_MS) % 2; // 该时间段指示条消失
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if (blink_state) {
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bit_set(global_data.point_mode, G_PMOD_PBLINK_MASK);
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} else {
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bit_clear(global_data.point_mode, G_PMOD_PBLINK_MASK);
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}
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printf("Enter Pointer Move Mode.\n");
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}
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ui_com_freq_digital(1, 0);
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}
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} else 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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__switch_to_fm();
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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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__switch_to_am();
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}
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ui_com_fm_am(1);
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ui_com_freq_digital(1, 0);
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} else if (event_value == kp_KEY3) {
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if (global_data.volumn < G_VOLUMN_MAX) {
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global_data.volumn += 1;
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__send_volumn();
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ui_com_vol_bar(0);
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}
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} else if (event_value == kp_KEY5) {
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if (global_data.volumn > 0) {
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global_data.volumn -= 1;
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__send_volumn();
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ui_com_vol_bar(0);
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}
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}
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} else if (event_type == kp_LONG_PRESS) {
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if (event_value == kp_KEYENCODER) {
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if (global_data.point_mode & G_PMOD_MODE_MASK) {
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// 退出指针模式
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bit_clear(global_data.point_mode, G_PMOD_MODE_MASK);
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printf("Exit Pointer Mode.\n");
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} else {
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// 进入指针模式
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bit_set(global_data.point_mode, G_PMOD_MODE_MASK);
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bit_clear(global_data.point_mode, G_PMOD_PMOVE_MASK);
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printf("Enter Pointer Mode.\n");
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}
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ui_com_freq_digital(1, 0);
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} else if (event_value == kp_KEY5) {
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if (global_data.flag & G_FL_MUTE) {
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KT0915_setAudioMute(0);
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CLEAR_BIT(global_data.flag, G_FL_MUTE);
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} else {
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KT0915_setAudioMute(1);
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SET_BIT(global_data.flag, G_FL_MUTE);
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}
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ui_com_vol_bar(0);
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}
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} else if (event_type != kp_NOP) {
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printf("event: %u, key: %u\n", event_type, event_value);
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}
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timer_event();
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ui_screen_main_animation();
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}
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