Rework LED flashing and add Particle's boards

src/usb/uf2/ghostfat.c

@@ -235,7 +235,7 @@ void read_block(uint32_t block_no, uint8_t *data) {
 /** uf2 upgrade complete -> inform bootloader to update setting and reset */
 static void uf2_write_complete(uint32_t numBlocks)
 {
-  led_red_blink_fast(false);
+  led_state(STATE_WRITING_FINISHED);
 
   dfu_update_status_t update_status;
 
@@ -285,9 +285,9 @@ int write_block(uint32_t block_no, uint8_t *data, bool quiet/*, WriteState *stat
         static bool first_write = true;
         if ( first_write ) {
           first_write = false;
-          led_red_blink_fast(true);
+          led_state(STATE_WRITING_STARTED);
         }
-    
+
         flash_nrf5x_write(bl->targetAddr, bl->data, bl->payloadSize, true);
     }
 
@@ -318,4 +318,3 @@ int write_block(uint32_t block_no, uint8_t *data, bool quiet/*, WriteState *stat
 
     return 512;
 }
-

src/usb/uf2/uf2cfg.h

@@ -1,17 +1,27 @@
+#include "boards.h"
+
 #define UF2_VERSION        "1.00"
 
-#ifdef BOARD_PCA10056
+#ifndef PRODUCT_NAME
   #define PRODUCT_NAME     DIS_MODEL
-#else
-  #define PRODUCT_NAME     "Adafruit " DIS_MODEL
 #endif
 
+#ifndef BOARD_ID
 #define BOARD_ID           "NRF52-Bluefruit-v0"
-#define INDEX_URL          "https://www.adafruit.com/product/0000"
+#endif
+
+#ifndef INDEX_URL
+#define INDEX_URL          "https://www.adafruit.com/"
+#endif
+
 #define BOOTLOADER_ID      MK_DIS_FIRMWARE
 
 #define UF2_NUM_BLOCKS     8000   // at least 4,1 MB for FAT16
+
+#ifndef VOLUME_LABEL
 #define VOLUME_LABEL       "NRF52BOOT  "
+#endif
+
 #define FLASH_SIZE         (USER_FLASH_END-USER_FLASH_START) // Max flash size
 
 // Only allow to write application TODO dynamic depending on SD size