diff options
| author | Scott Shawcroft <scott@chickadee.tech> | 2016-10-21 11:59:02 -0700 |
|---|---|---|
| committer | Scott Shawcroft <scott@chickadee.tech> | 2016-10-21 15:44:09 -0700 |
| commit | eb62d03e338aec65d357336c48d8db4a451748fb (patch) | |
| tree | 6892236a4148a4ada94f0a8d226e5ad311ef8fee | |
| parent | 8b1526e95eeb5c324b6009d6d77a622bb131886a (diff) | |
atmel-samd: Add flash write activity LED.
| -rw-r--r-- | atmel-samd/boards/metro_m0_flash/mpconfigboard.h | 1 | ||||
| -rw-r--r-- | atmel-samd/spi_flash.c | 13 |
2 files changed, 13 insertions, 1 deletions
diff --git a/atmel-samd/boards/metro_m0_flash/mpconfigboard.h b/atmel-samd/boards/metro_m0_flash/mpconfigboard.h index b9d2f5f02..a4e1e3fc5 100644 --- a/atmel-samd/boards/metro_m0_flash/mpconfigboard.h +++ b/atmel-samd/boards/metro_m0_flash/mpconfigboard.h @@ -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 diff --git a/atmel-samd/spi_flash.c b/atmel-samd/spi_flash.c index 5424ee6ea..fef630eff 100644 --- a/atmel-samd/spi_flash.c +++ b/atmel-samd/spi_flash.c @@ -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 |