SDU for Arduino M0

Author: JAndrassy

libraries/SDU/extras/SDUBoot/SDUBoot.ino

@@ -19,7 +19,11 @@
 #include <SD.h>
 #include <FlashStorage.h>
 
+#ifdef ARDUINO_SAM_ZERO
+#define SDU_START    0x4000
+#else
 #define SDU_START    0x2000
+#endif
 #define SDU_SIZE     0x4000
 
 #define SKETCH_START (uint32_t*)(SDU_START + SDU_SIZE)
@@ -90,3 +94,4 @@ int main() {
   asm("bx %0"::"r"(resetHandlerAddress));
 }
 
+

libraries/SDU/extras/SDUBoot/build.sh

@@ -28,3 +28,4 @@ buildSDUBootSketch "arduino:samd:mkrfox1200" "$OUTPUT_PATH/mkrfox1200.h"
 buildSDUBootSketch "arduino:samd:mkrgsm1400" "$OUTPUT_PATH/mkrgsm1400.h"
 buildSDUBootSketch "arduino:samd:mkrwan1300" "$OUTPUT_PATH/mkrwan1300.h"
 buildSDUBootSketch "arduino:samd:mkrwifi1010" "$OUTPUT_PATH/mkrwifi1010.h"
+buildSDUBootSketch "arduino:samd:mzero_bl" "$OUTPUT_PATH/mzero.h"

libraries/SDU/src/SDU.cpp

@@ -36,6 +36,8 @@ unsigned char sduBoot[0x4000] = {
   #include "boot/mkrwan1300.h"
 #elif defined(ARDUINO_SAMD_MKRWIFI1010)
   #include "boot/mkrwifi1010.h"
+#elif defined(ARDUINO_SAM_ZERO)
+  #include "boot/mzero.h"
 #else
   #error "Unsupported board!"
 #endif