Samuel Mokrani / Mbed 2 deprecated USBMSD_SD_HelloWorld_Mbed

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Dependencies:   mbed USBMSD_SD USBDevice

USBDevice/USBSERIAL/USBSerial.cpp@6:126c4d980196, 2011-11-14 (annotated)

Committer:
samux
Date:
Mon Nov 14 10:00:07 2011 +0000
Revision:
6:126c4d980196
Parent:
2:27a7e7f8d399 
now we have a connect inside USBMSD to get all capacities from storage chip

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 2:27a7e7f8d399 1 // USBSerial.c
samux 2:27a7e7f8d399 2 // USB device example: virtual serial port
samux 2:27a7e7f8d399 3 // Copyright (c) 2011 ARM Limited. All rights reserved
samux 2:27a7e7f8d399 4
samux 2:27a7e7f8d399 5 #include "stdint.h"
samux 2:27a7e7f8d399 6 #include "USBSerial.h"
samux 2:27a7e7f8d399 7 #include "USBBusInterface.h"
samux 2:27a7e7f8d399 8
samux 2:27a7e7f8d399 9
samux 2:27a7e7f8d399 10 int USBSerial::_putc(int c) {
samux 2:27a7e7f8d399 11 send(EPBULK_IN, (uint8_t *)&c, 1);
samux 2:27a7e7f8d399 12 return 1;
samux 2:27a7e7f8d399 13 }
samux 2:27a7e7f8d399 14
samux 2:27a7e7f8d399 15 int USBSerial::_getc() {
samux 2:27a7e7f8d399 16 uint8_t c;
samux 2:27a7e7f8d399 17 while (buf.isEmpty());
samux 2:27a7e7f8d399 18 buf.dequeue(&c);
samux 2:27a7e7f8d399 19 return c;
samux 2:27a7e7f8d399 20 }
samux 2:27a7e7f8d399 21
samux 2:27a7e7f8d399 22 void USBSerial::attach(void (*ptr)(void)) {
samux 2:27a7e7f8d399 23 handler = true;
samux 2:27a7e7f8d399 24 proc = true;
samux 2:27a7e7f8d399 25 fn = ptr;
samux 2:27a7e7f8d399 26 }
samux 2:27a7e7f8d399 27
samux 2:27a7e7f8d399 28
samux 2:27a7e7f8d399 29 bool USBSerial::EP2_OUT_callback() {
samux 2:27a7e7f8d399 30 uint8_t c[65];
samux 2:27a7e7f8d399 31 uint16_t size = 0;
samux 2:27a7e7f8d399 32
samux 2:27a7e7f8d399 33 //we read the packet received and put it on the circular buffer
samux 2:27a7e7f8d399 34 USBCDC::read(EPBULK_OUT, c, &size, MAX_PACKET_SIZE_EPBULK);
samux 2:27a7e7f8d399 35 for (int i = 0; i < size; i++) {
samux 2:27a7e7f8d399 36 buf.queue(c[i]);
samux 2:27a7e7f8d399 37 }
samux 2:27a7e7f8d399 38
samux 2:27a7e7f8d399 39 //call a potential handler
samux 2:27a7e7f8d399 40 if (handler) {
samux 2:27a7e7f8d399 41 if (proc) {
samux 2:27a7e7f8d399 42 (*fn)();
samux 2:27a7e7f8d399 43 } else {
samux 2:27a7e7f8d399 44 rx.call();
samux 2:27a7e7f8d399 45 }
samux 2:27a7e7f8d399 46 }
samux 2:27a7e7f8d399 47
samux 2:27a7e7f8d399 48 // We reactivate the endpoint to receive next characters
samux 2:27a7e7f8d399 49 readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
samux 2:27a7e7f8d399 50 return true;
samux 2:27a7e7f8d399 51 }
samux 2:27a7e7f8d399 52
samux 2:27a7e7f8d399 53 uint8_t USBSerial::available() {
samux 2:27a7e7f8d399 54 return buf.available();
samux 2:27a7e7f8d399 55 }