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Dependencies: BaseDAP SWD USBDAP USBLocalFileSystem mbed DA14580 SWSPI W25X40BV
USB memory + Writer for DA14580 BLE chip + CMSIS-DAP debugger + USB-UART functions in one chip
One button input loads your application into DA14580 or DA14580 included BLE modules
Quote:
Current compatible hardware description can be found at https://github.com/K4zuki/da14580/releases/tag/MurataBLEr04
Diff: DA14580/DA14580.cpp
- Revision:
- 2:228291df190e
diff -r 484bd6db1378 -r 228291df190e DA14580/DA14580.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/DA14580/DA14580.cpp Wed Aug 19 13:23:10 2015 +0000
@@ -0,0 +1,197 @@
+#include "mbed.h"
+#include "DA14580.h"
+
+/*
+
+DigitalOut myled(LED1);
+
+Serial pc(USBTX,USBRX);
+Serial ble(p28,p27);
+
+LocalFileSystem local( "local" );
+
+#define SOURCE_FILE "/local/_loader"
+#define TARGET_FILE "/local/_bin"
+
+int file_size( FILE *fp );
+enum XMODEM_CONST{
+SOH = (0x01),
+STX = (0x02),
+EOT = (0x04),
+ACK = (0x06),
+DLE = (0x10),
+NAK = (0x15),
+CAN = (0x18),
+};
+*/
+DA14580::DA14580( PinName TX, PinName RX, PinName RESET ) : _ble(TX,RX), _reset(RESET)
+{
+ init();
+ ;
+}
+
+DA14580::DA14580( Serial &ble, PinName RESET ) : _ble(ble), _reset(RESET)
+{
+ init();
+ ;
+}
+
+void DA14580::init(){
+
+ _ble.baud(57600);
+ _crc = 0x00;
+ _recieve = 0;
+ _read = 0;
+ _filesize = 0;
+ _reset = 0;
+ _timeout = 100;
+ _status = SUCCESS;
+}
+
+int DA14580::load(){
+
+ _status = SUCCESS;
+
+ _fp = fopen( LOADER_FILE, "rb" );
+ if (_fp) {
+ _filesize = file_size(_fp);
+// pc.printf("0x%04X\n\r",_filesize);
+ while((_timeout--) >0){
+ if( _ble.readable() ){
+ _recieve = _ble.getc();
+ if(_recieve == STX) {
+ _ble.putc(SOH);
+// pc.putc('!');
+ break;
+ }
+ }
+ }
+ if(_timeout <= 0){
+ _status = E_TIMEOUT_STX;
+ }else{
+ _timeout = 100;
+ _ble.putc(_filesize & 0xff);
+ _ble.putc( (_filesize >> 8) & 0xff);
+ while((_timeout--) >0){
+ if( _ble.readable() ){
+ _recieve = _ble.getc();
+ if(_recieve == ACK) {
+// pc.printf("ok!\n\r");
+ break;
+ }
+ }
+ }
+ if(_timeout <= 0){
+ _status = E_ACK_NOT_RETURNED;
+ }else{
+ _timeout = 100;
+ for(int i = 0; i < _filesize; i++){
+ _read = getc(_fp);
+ _ble.putc(_read);
+ _crc = _crc ^ _read;
+ if((i % 16) == 0){
+// pc.printf("\n\r");
+ }
+// pc.printf("%02X ",_read);
+ }
+// pc.printf("\n\r0x%02X ",_crc);
+ while((_timeout--) >0){
+ if( _ble.readable() ){
+ _recieve = _ble.getc();
+ if(_recieve == _crc) {
+ _ble.putc(ACK);
+// pc.printf("-=-=DONE=-=-\n\r");
+ break;
+ }
+ }
+ }
+ if(_timeout <= 0){
+ _status = E_ACK_NOT_RETURNED;
+ }
+ }
+ }
+ fclose(_fp);
+#if defined(__MICROLIB) && defined(__ARMCC_VERSION) // with microlib and ARM compiler
+ free(_fp);
+#endif
+ }else{
+ _status = E_FILE_NOT_FOUND;
+ }
+ return _status;
+
+
+}
+
+int DA14580::file_size( FILE *fp )
+{
+ int size;
+
+ fseek( fp, 0, SEEK_END ); // seek to end of file
+ size = ftell( fp ); // get current file pointer
+ fseek( fp, 0, SEEK_SET ); // seek back to beginning of file
+
+ return size;
+}
+
+/*
+int main()
+{
+ uint8_t recieve;
+ uint8_t read;
+ int filesize=0;
+ FILE* fp;
+ ble.baud(57600);
+ int crc=0x00;
+
+ fp = fopen( SOURCE_FILE, "rb" );
+ if (fp) {
+ filesize=file_size(fp);
+ pc.printf("0x%04X\n\r",filesize);
+ }
+
+ while(1) {
+ recieve=ble.getc();
+ if(recieve == STX) {
+ ble.putc(SOH);
+ pc.putc('!');
+ break;
+ }
+ }
+ ble.putc(filesize&0xff);
+ ble.putc( (filesize>>8)&0xff);
+ while(1) {
+ recieve=ble.getc();
+ if(recieve == ACK) {
+ pc.printf("ok!\n\r");
+// ble.putc(0x01);
+ break;
+ }
+ }
+ for(int i=0;i<filesize;i++){
+ read=getc(fp);
+ ble.putc(read);
+ crc=crc^read;
+ if((i%16)==0){
+ pc.printf("\n\r");
+ }
+ pc.printf("%02X ",read);
+ }
+ pc.printf("\n\r0x%02X ",crc);
+ while(1) {
+ recieve=ble.getc();
+ if(recieve == crc) {
+ ble.putc(ACK);
+ pc.printf("-=-=DONE=-=-\n\r");
+ break;
+ }
+ }
+ fclose(fp);
+ myled = 1;
+ while(1) {
+ recieve=ble.getc();
+ pc.putc(recieve);
+ wait_ms(20);
+ }
+}
+
+*/