101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
#include <stdio.h>
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#include <string.h>
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#include "app.h"
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// these are implemented in main.c, just want to have access to them here.
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void uart_putc(char c);
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void uart_puts(char *s);
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typedef enum ApplicationMode {
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MODE_HELLO = 0,
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MODE_THERE
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} ApplicationMode;
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typedef enum LightColor {
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COLOR_OFF = 0,
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COLOR_RED = 1,
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COLOR_GREEN = 2,
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COLOR_YELLOW = 3
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} LightColor;
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typedef struct ApplicationState {
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ApplicationMode mode;
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LightColor color;
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} ApplicationState;
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ApplicationState applicationState;
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void cb_light_pressed() {
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applicationState.color = (applicationState.color + 1) % 4;
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}
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void cb_mode_pressed() {
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applicationState.mode = (applicationState.mode + 1) % 2;
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}
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/**
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* @brief the app_init function is like setup() in Arduino. It is called once when the
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* program begins. You should set pin modes and enable any peripherals you want to
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* set up (real-time clock, I2C, etc.)
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*
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* @note If your app enters the ultra-low power BACKUP sleep mode, this function will
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* be called again when it wakes from that deep sleep state. In this state, the RTC will
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* still be configured with the correct date and time.
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*/
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void app_init() {
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memset(&applicationState, 0, sizeof(applicationState));
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watch_enable_led(false);
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watch_enable_buttons();
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watch_register_button_callback(BTN_LIGHT, cb_light_pressed);
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watch_register_button_callback(BTN_MODE, cb_mode_pressed);
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watch_enable_display();
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}
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/**
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* @brief the app_prepare_for_sleep function is called before the watch goes into the
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* STANDBY sleep mode. In STANDBY mode, most peripherals are shut down, and no code
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* will run until the watch receives an interrupt (generally either the 1Hz tick or
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* a press on one of the buttons).
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*/
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void app_prepare_for_sleep() {
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}
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/**
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* @brief the app_wake_from_sleep function is called after the watch wakes from the
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* STANDBY sleep mode.
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*/
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void app_wake_from_sleep() {
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}
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/**
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* @brief the app_loop function is called once on app startup and then again each time
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* the watch STANDBY sleep mode.
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*/
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void app_loop() {
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switch (applicationState.color) {
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case COLOR_RED:
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watch_set_led_red();
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break;
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case COLOR_GREEN:
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watch_set_led_green();
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break;
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case COLOR_YELLOW:
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watch_set_led_yellow();
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break;
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default:
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applicationState.color = COLOR_OFF;
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watch_set_led_off();
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}
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switch (applicationState.mode) {
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case MODE_HELLO:
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watch_display_string("Hello", 5);
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break;
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case MODE_THERE:
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watch_display_string("there", 5);
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break;
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}
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}
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