diff options
Diffstat (limited to 'apps/spi-test/app.c')
| -rw-r--r-- | apps/spi-test/app.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/apps/spi-test/app.c b/apps/spi-test/app.c index 006067a4..428f55d3 100644 --- a/apps/spi-test/app.c +++ b/apps/spi-test/app.c @@ -20,16 +20,6 @@ static bool wait_for_flash_ready(void) { void app_init(void) { spi_flash_init(); delay_ms(5000); - - uint8_t buf[256] = {0}; - for(int i = 1; i < 16; i++) { - wait_for_flash_ready(); - watch_set_pin_level(A3, false); - spi_flash_command(CMD_ENABLE_WRITE); - watch_set_pin_level(A3, true); - wait_for_flash_ready(); - spi_flash_write_data(i * 256, buf, 256); - } } void app_wake_from_backup(void) { @@ -46,18 +36,16 @@ void app_wake_from_standby(void) { bool app_loop(void) { - uint8_t buf[4100] = {0}; + uint8_t buf[3] = {0}; printf("loop\n"); wait_for_flash_ready(); - spi_flash_read_data(0, buf, 4100); - for(int i = 0; i < 4100; i++) { - if (buf[i] > 0) { - // should break at "byte 4096 is 255" - printf(" byte %d is %d!\n", i, buf[i]); - break; - } - } + watch_set_pin_level(A3, false); + spi_flash_read_command(CMD_READ_JEDEC_ID, buf, 3); + printf("ident: %x, %x, %x\n", buf[0], buf[1], buf[2]); + + watch_set_pin_level(A3, true); + wait_for_flash_ready(); delay_ms(10000); |