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#include <stdio.h>
#include <string.h>
#include <peripheral_clk_config.h>
#include "watch.h"
// this is a very basic app to confirm that SPI is working, tested with board OSO-MISC-21-017 and a GD25Q16C Flash chip.
void app_init(void) {
watch_enable_spi();
}
void app_wake_from_backup(void) {
}
void app_setup(void) {
}
void app_prepare_for_standby(void) {
}
void app_wake_from_standby(void) {
}
bool app_loop(void) {
uint8_t get_id_command[1] = {0x9F};
uint8_t buf[3] = {0};
watch_set_pin_level(A3, false);
// should print 0, 0, 0
watch_spi_send(get_id_command, 1);
printf("blank: %x, %x, %x\n", buf[0], buf[1], buf[2]);
// should print c8, 40, 15
watch_spi_receive(buf, 3);
printf("ident: %x, %x, %x\n", buf[0], buf[1], buf[2]);
watch_set_pin_level(A3, true);
delay_ms(100);
return false;
}
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