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firmware WIP

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This commit is contained in:
Pavol Rusnak 2011-04-04 21:28:41 +02:00
parent e78c314556
commit b46d41bd34
43 changed files with 1059 additions and 5161 deletions
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118
firmware/src/edubrm.c
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@ -1,118 +0,0 @@
#include "LPC13xx.h"
#include "type.h"
#include "usb.h"
#include "usbcfg.h"
#include "usbhw.h"
#include "usbcore.h"
#include "cdc.h"
#include "cdcuser.h"
#include "serial.h"
#include "vcomdemo.h"
#include "mscuser.h"
#include "memory.h"
#include "stdio.h"
#include "string.h"
#include "edubrm.h"
#define mainLED_BIT ( 7 )
void VCOM_Brm2Usb() {
/*
static char serBuf [USB_CDC_BUFSIZE];
int numBytesRead, numAvailByte;
serBuf[0] = 'A';
numBytesRead = 1;
ser_AvailChar (&numAvailByte);
if (numAvailByte > 0) {
if (CDC_DepInEmpty) {
numBytesRead = ser_Read (&serBuf[0], &numAvailByte);
CDC_DepInEmpty = 0;
USB_WriteEP (CDC_DEP_IN, (unsigned char *)&serBuf[0], numBytesRead);
}
}
*/
}
static char cmdInbuffer[256];
int cmdInbufferIndex = 0;
int checkForCommand() {
int i=0;
for (i=0;i<cmdInbufferIndex;i++) {
if (cmdInbuffer[i] == '\n' ) {
return i;
}
}
return 0;
}
static unsigned long ulLEDState = 1;
void enableLED() {
LPC_GPIO0->DIR |= ( 0x1 << mainLED_BIT );
}
void disableLED() {
LPC_GPIO0->DIR |= ( 0x0 << mainLED_BIT );
}
void toggleLED() {
ulLEDState = !ulLEDState;
LPC_GPIO0->MASKED_ACCESS[ ( 1 << mainLED_BIT) ] = ( ulLEDState << mainLED_BIT );
}
void sendToUSB(char *string) {
USB_WriteEP (CDC_DEP_IN, (unsigned char *)string, strlen(string));
}
void commandReceived(char * receivedCommand) {
if (strcmp("PING", receivedCommand) == 0) {
//echo back
sendToUSB("PONG\n");
toggleLED();
} else if (strcmp("VERSION", receivedCommand) == 0) {
sendToUSB(VERSION);
toggleLED();
}
}
void VCOM_Usb2Brm() {
static char serBuf [32];
int numBytesToRead, numBytesRead, numAvailByte;
int i=0;
static char receivedCommand[128];
CDC_OutBufAvailChar (&numAvailByte);
if (numAvailByte > 0) {
numBytesToRead = numAvailByte > 32 ? 32 : numAvailByte;
numBytesRead = CDC_RdOutBuf (&serBuf[0], &numBytesToRead);
for (i=0;i<numBytesRead;i++) { //TODO: replace with memcpy
cmdInbuffer[cmdInbufferIndex++] = serBuf[i];
}
int command = checkForCommand();
if (command != 0) {
//there is some command
cmdInbufferIndex = 0;
memset(receivedCommand,sizeof(receivedCommand), 0);
memcpy(receivedCommand, (unsigned char *)&cmdInbuffer[0], command);
//USB_WriteEP (CDC_DEP_IN, (unsigned char *)&cmdInbuffer[0], command);
commandReceived(receivedCommand);
}
}
}