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tannewttannewt
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atmel-samd: Add D13 led as mass storage write indicator.
1 parent 3a5aad5 commit d05299f

3 files changed

Lines changed: 19 additions & 2 deletions

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‎atmel-samd/boards/feather_m0_adalogger/mpconfigboard.h‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
11
// LEDs
2-
#define MICROPY_HW_LED1 PIN_PA17 // red
2+
#define MICROPY_HW_LED_MSC PIN_PA17 // red
33
// #define UART_REPL
44
#define USB_REPL
55

‎atmel-samd/boards/feather_m0_basic/mpconfigboard.h‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
11
// LEDs
2-
#define MICROPY_HW_LED1 PIN_PA17 // red
2+
#define MICROPY_HW_LED_MSC PIN_PA17 // red
33
// #define UART_REPL
44
#define USB_REPL
55

‎atmel-samd/internal_flash.c‎

Lines changed: 17 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -33,6 +33,7 @@
3333
#include "extmod/fsusermount.h"
3434

3535
#include "asf/sam0/drivers/nvm/nvm.h"
36+
#include "asf/sam0/drivers/port/port.h"
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3738
#include "internal_flash.h"
3839

@@ -51,6 +52,16 @@ void internal_flash_init(void) {
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config_nvm.manual_page_write = false;
5253
nvm_set_config(&config_nvm);
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internal_flash_is_initialised = true;
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56+
// Activity LED for flash writes.
57+
#ifdef MICROPY_HW_LED_MSC
58+
struct port_config pin_conf;
59+
port_get_config_defaults(&pin_conf);
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61+
pin_conf.direction = PORT_PIN_DIR_OUTPUT;
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port_pin_set_config(MICROPY_HW_LED_MSC, &pin_conf);
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port_pin_set_output_level(MICROPY_HW_LED_MSC, false);
64+
#endif
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}
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}
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@@ -158,6 +169,9 @@ bool internal_flash_write_block(const uint8_t *src, uint32_t block) {
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return true;
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160171
} else {
172+
#ifdef MICROPY_HW_LED_MSC
173+
port_pin_set_output_level(MICROPY_HW_LED_MSC, true);
174+
#endif
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// non-MBR block, copy to cache
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volatile uint32_t dest = convert_block_to_flash_addr(block);
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if (dest == -1) {
@@ -195,6 +209,9 @@ bool internal_flash_write_block(const uint8_t *src, uint32_t block) {
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return false;
196210
}
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}
212+
#ifdef MICROPY_HW_LED_MSC
213+
port_pin_set_output_level(MICROPY_HW_LED_MSC, false);
214+
#endif
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return true;
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}
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}

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