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#include <stdio.h>
#include <string.h>
#include <peripheral_clk_config.h>
#include "watch.h"
#include "spiflash.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) {
spi_flash_init();
uint8_t buf[3] = {1, 2, 3};
flash_enable();
spi_flash_command(CMD_ENABLE_WRITE);
// note that you will need to erase the sector to write different values later:
// spi_flash_sector_command(CMD_SECTOR_ERASE, 0);
spi_flash_write_data(0, buf, 3);
flash_disable();
}
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 buf[3] = {0};
flash_enable();
// should print 1, 2, 3
spi_flash_read_data(0, buf, 3);
printf("data: %x, %x, %x\n", buf[0], buf[1], buf[2]);
flash_disable();
delay_ms(100);
return false;
}
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