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atmel-samd: Add flash write activity LED.

This commit is contained in:
Scott Shawcroft 2016-10-21 11:59:02 -07:00
parent 8b1526e95e
commit eb62d03e33
2 changed files with 13 additions and 1 deletions
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1
atmel-samd/boards/metro_m0_flash/mpconfigboard.h
View File

@ -4,6 +4,7 @@
#define MICROPY_HW_BOARD_NAME "Adafruit Metro M0 with Flash (Experimental)"
#define MICROPY_HW_MCU_NAME "samd21g18"
#define MICROPY_HW_LED_MSC PIN_PA17
#define MICROPY_HW_LED_TX PIN_PA27
#define MICROPY_HW_LED_RX PIN_PB03

13
atmel-samd/spi_flash.c
View File

@ -198,7 +198,6 @@ static bool copy_block(uint32_t src_address, uint32_t dest_address) {
void spi_flash_init(void) {
if (!spi_flash_is_initialised) {
struct spi_config config_spi_master;
spi_get_config_defaults(&config_spi_master);
config_spi_master.mux_setting = SPI_FLASH_MUX_SETTING;
@ -218,6 +217,12 @@ void spi_flash_init(void) {
port_pin_set_config(SPI_FLASH_CS, &pin_conf);
flash_disable();
// Activity LED for flash writes.
#ifdef MICROPY_HW_LED_MSC
port_pin_set_config(MICROPY_HW_LED_MSC, &pin_conf);
port_pin_set_output_level(MICROPY_HW_LED_MSC, false);
#endif
uint8_t jedec_id_request[4] = {CMD_READ_JEDEC_ID, 0x00, 0x00, 0x00};
uint8_t response[4] = {0x00, 0x00, 0x00, 0x00};
flash_enable();
@ -377,6 +382,9 @@ static void spi_flash_flush_keep_cache(bool keep_cache) {
if (current_sector == NO_SECTOR_LOADED) {
return;
}
#ifdef MICROPY_HW_LED_MSC
port_pin_set_output_level(MICROPY_HW_LED_MSC, true);
#endif
// If we've cached to the flash itself flush from there.
if (ram_cache == NULL) {
flush_scratch_flash();
@ -384,6 +392,9 @@ static void spi_flash_flush_keep_cache(bool keep_cache) {
flush_ram_cache(keep_cache);
}
current_sector = NO_SECTOR_LOADED;
#ifdef MICROPY_HW_LED_MSC
port_pin_set_output_level(MICROPY_HW_LED_MSC, false);
#endif
}
// External flash function used. If called externally we assume we won't need