USB composite device example program, drag-and-drop flash writer.
Dependencies: SWD USBDevice mbed BaseDAP
USBMSD_LPC.cpp@1:ea8e179320d7, 2013-09-28 (annotated)
- Committer:
- va009039
- Date:
- Sat Sep 28 03:21:14 2013 +0000
- Revision:
- 1:ea8e179320d7
- Parent:
- 0:2385683c867a
add USBMSD_Drop class. add CDC(Virtual COM) and HID(for example CMSIS-DAP), but KL25Z not work.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
va009039 | 1:ea8e179320d7 | 1 | // USBMSD_LPC.cpp 2013/9/28 |
va009039 | 0:2385683c867a | 2 | #include "mbed.h" |
va009039 | 0:2385683c867a | 3 | #include "USBMSD_LPC.h" |
va009039 | 1:ea8e179320d7 | 4 | #define MY_DEBUG |
va009039 | 0:2385683c867a | 5 | #include "mydebug.h" |
va009039 | 0:2385683c867a | 6 | |
va009039 | 1:ea8e179320d7 | 7 | #ifdef TARGET_LPC1768 |
va009039 | 1:ea8e179320d7 | 8 | #define LED_ON 1 |
va009039 | 1:ea8e179320d7 | 9 | #define LED_OFF 0 |
va009039 | 1:ea8e179320d7 | 10 | #endif |
va009039 | 1:ea8e179320d7 | 11 | #ifdef TARGET_KL25Z |
va009039 | 1:ea8e179320d7 | 12 | #define LED_ON 0 |
va009039 | 1:ea8e179320d7 | 13 | #define LED_OFF 1 |
va009039 | 1:ea8e179320d7 | 14 | #endif |
va009039 | 1:ea8e179320d7 | 15 | DigitalOut led3(LED3); |
va009039 | 0:2385683c867a | 16 | |
va009039 | 1:ea8e179320d7 | 17 | USBMSD_LPC::USBMSD_LPC(SWD* swd, Serial* usbpc) : _pc(usbpc) |
va009039 | 0:2385683c867a | 18 | { |
va009039 | 1:ea8e179320d7 | 19 | _target = new Target2(swd); |
va009039 | 1:ea8e179320d7 | 20 | _flash = NULL; |
va009039 | 1:ea8e179320d7 | 21 | led3 = LED_OFF; |
va009039 | 0:2385683c867a | 22 | } |
va009039 | 0:2385683c867a | 23 | |
va009039 | 1:ea8e179320d7 | 24 | /* virtual */ void USBMSD_LPC::Drop(const uint8_t* data, int len, int offset, int total) |
va009039 | 0:2385683c867a | 25 | { |
va009039 | 1:ea8e179320d7 | 26 | if (_flash == NULL) { |
va009039 | 1:ea8e179320d7 | 27 | _target->setup(); |
va009039 | 1:ea8e179320d7 | 28 | _flash = new Flash(_target, _pc); |
va009039 | 0:2385683c867a | 29 | } |
va009039 | 1:ea8e179320d7 | 30 | DBG("%d/%d", offset, total); |
va009039 | 1:ea8e179320d7 | 31 | if (offset == 0) { |
va009039 | 0:2385683c867a | 32 | _flash->init(); |
va009039 | 0:2385683c867a | 33 | _flash->eraseAll(); |
va009039 | 1:ea8e179320d7 | 34 | led3 = LED_ON; |
va009039 | 0:2385683c867a | 35 | } |
va009039 | 1:ea8e179320d7 | 36 | _flash->write(offset, data, len); |
va009039 | 1:ea8e179320d7 | 37 | led3 = !led3; |
va009039 | 1:ea8e179320d7 | 38 | if (offset+len >= total) { |
va009039 | 1:ea8e179320d7 | 39 | led3 = LED_OFF; |
va009039 | 1:ea8e179320d7 | 40 | delete _flash; |
va009039 | 1:ea8e179320d7 | 41 | _flash = NULL; |
va009039 | 1:ea8e179320d7 | 42 | _target->SoftwareReset(); |
va009039 | 1:ea8e179320d7 | 43 | _target->setup(); |
va009039 | 1:ea8e179320d7 | 44 | } |
va009039 | 0:2385683c867a | 45 | } |