102 lines
2.4 KiB
C
102 lines
2.4 KiB
C
#include "app.h"
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#include "watch.h"
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#include "watch_private.h"
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#include "delay.h"
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#include "usb.h"
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#include "tusb.h"
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#include "watch_usb_cdc.h"
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#include "tcc.h"
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uint8_t ticks = 0;
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bool beep = false;
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void cb_tick(void);
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void cb_mode_btn_interrupt(void);
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void cb_light_btn_interrupt(void);
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void cb_alarm_btn_extwake(void);
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void yield(void) {
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tud_task();
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cdc_task();
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}
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void app_init(void) {
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// initialize the watch hardware.
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_watch_init();
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// check if we are plugged into USB power.
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HAL_GPIO_VBUS_DET_in();
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HAL_GPIO_VBUS_DET_pulldown();
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if (HAL_GPIO_VBUS_DET_read()){
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/// if so, enable USB functionality.
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_watch_enable_usb();
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}
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HAL_GPIO_VBUS_DET_off();
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}
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void app_setup(void) {
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watch_enable_leds();
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watch_enable_external_interrupts();
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HAL_GPIO_BTN_LIGHT_in();
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HAL_GPIO_BTN_LIGHT_pulldown();
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HAL_GPIO_BTN_LIGHT_pmuxen(HAL_GPIO_PMUX_EIC);
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HAL_GPIO_BTN_MODE_in();
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HAL_GPIO_BTN_MODE_pulldown();
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HAL_GPIO_BTN_MODE_pmuxen(HAL_GPIO_PMUX_EIC);
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// Simple test sketch exercises RTC and EIC, plus LEDs, screen and buzzer.
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// Periodic callback increments the tick counter.
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watch_rtc_register_periodic_callback(cb_tick, 1);
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// Light button turns on the LED.
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watch_register_interrupt_callback(HAL_GPIO_BTN_LIGHT_pin(), cb_light_btn_interrupt, INTERRUPT_TRIGGER_RISING);
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// Mode button beeps the piezo.
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watch_register_interrupt_callback(HAL_GPIO_BTN_MODE_pin(), cb_mode_btn_interrupt, INTERRUPT_TRIGGER_RISING);
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// Alarm buttton resets the tick counter.
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watch_register_extwake_callback(HAL_GPIO_BTN_ALARM_pin(), cb_alarm_btn_extwake, true);
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watch_enable_display();
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watch_display_top_left("WA");
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watch_display_top_right(" 0");
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watch_display_main_line(" test ");
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}
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bool app_loop(void) {
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if (usb_is_enabled()) {
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yield();
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}
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if (beep) {
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watch_buzzer_play_note(BUZZER_NOTE_C8, 100);
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beep = false;
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}
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char buf[4];
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sprintf(buf, "%2d", ticks);
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printf("ticks: %d\n", ticks);
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watch_display_top_right(buf);
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if (ticks >= 30) {
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watch_enter_sleep_mode();
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}
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return !usb_is_enabled();
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}
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void cb_tick(void) {
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ticks = ticks + 1;
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watch_set_led_off();
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}
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void cb_light_btn_interrupt(void) {
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watch_set_led_green();
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}
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void cb_mode_btn_interrupt(void) {
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beep = true;
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}
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void cb_alarm_btn_extwake(void) {
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watch_set_led_red();
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ticks = 0;
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} |