From: hackbard <hackbard@staubsauger.localdomain>
Date: Sat, 4 Aug 2007 23:48:39 +0000 (+0200)
Subject: fixed firmware to ram load (should work now!)
X-Git-Url: https://hackdaworld.org/gitweb/?p=my-code%2Farm.git;a=commitdiff_plain;h=feece393fb07514608a7ad21eaa376ea3375e945

fixed firmware to ram load (should work now!)
---

diff --git a/betty/lpcload.c b/betty/lpcload.c
index 6ec1186..0d2f9c8 100644
--- a/betty/lpcload.c
+++ b/betty/lpcload.c
@@ -317,7 +317,7 @@ int go(t_lpc *lpc) {
 
 	snprintf(buf,BUFSIZE,"G %d A\r\n",lpc->roff);
 	len=strlen(buf);
-	ret=txrx(lpc,buf,ret,TXRX_TYPE_CMD);
+	ret=txrx(lpc,buf,len,TXRX_TYPE_CMD);
 
 	return ret;
 }
@@ -349,7 +349,7 @@ int write_to_ram(t_lpc *lpc,char *buf,u32 addr,int len) {
 	}
 
 	/* make it a multiple of 3 (reason: uuencode) */
-	nlen=(len/3+1)*3;
+	nlen=(!(len%3))?len:((len/3+1)*3);
 	if(nlen>BUFSIZE) {
 		printf("ram write: too much data\n");
 		return -1;
@@ -376,7 +376,8 @@ int write_to_ram(t_lpc *lpc,char *buf,u32 addr,int len) {
 	while(bcnt<nlen) {
 
 		/* uuencode / prepare data bytes */
-		uuencode((u8 *)(buf+bcnt),(u8 *)(txrxbuf),bcnt==nlen-3?len%3:3);
+		uuencode((u8 *)(buf+bcnt),(u8 *)(txrxbuf),
+		         (bcnt==nlen-3)?(len%3?len%3:3):3);
 		txrxbuf[5]='\r';
 		txrxbuf[6]='\n';
 
@@ -384,7 +385,7 @@ int write_to_ram(t_lpc *lpc,char *buf,u32 addr,int len) {
 		checksum+=((u8)buf[bcnt]+(u8)buf[bcnt+1]+(u8)buf[bcnt+2]);
 
 		/* send a data line */
-		txrx(lpc,txrxbuf,6,TXRX_TYPE_DATA);
+		txrx(lpc,txrxbuf,7,TXRX_TYPE_DATA);
 
 		/* increase counters */
 		lcount+=1;
@@ -546,10 +547,13 @@ int main(int argc,char **argv) {
 	firmware_to_ram(&lpc);
 
 	/* unlock go cmd */
+	printf("unlock go command ...\n");
 	unlock_go(&lpc);
 
 	/* go! */
+	printf("go ...\n");
 	go(&lpc);
+	printf("\n");
 
 end:
 	close(lpc.sfd);