From: hackbard Date: Wed, 8 Aug 2007 01:08:04 +0000 (+0200) Subject: fixed output flags in serial init + added listening code after fw write X-Git-Url: https://hackdaworld.org/gitweb/?a=commitdiff_plain;h=2165e10d147da7710983de06bbc11ac9b58274dd;p=my-code%2Farm.git fixed output flags in serial init + added listening code after fw write --- diff --git a/betty/lpcload.c b/betty/lpcload.c index 0d2f9c8..5cc15ed 100644 --- a/betty/lpcload.c +++ b/betty/lpcload.c @@ -112,6 +112,10 @@ int open_serial_device(t_lpc *lpc) { //term.c_iflag&=~(IXON|IXOFF|IXANY|INLCR|ICRNL); term.c_iflag&=~(INLCR|ICRNL|IXANY); term.c_iflag|=(IXON|IXOFF); + + // output options + + term.c_oflag=0; // more control options -> timeout / flow control @@ -471,12 +475,15 @@ int firmware_to_ram(t_lpc *lpc) { } /* act according to type */ switch(type) { - case 0x03: - /* get cs and ip */ - break; + //case 0x03: + // /* get cs and ip */ + // break; case 0x00: write_to_ram(lpc,buf,addr,len); break; + case 0x01: + write_to_ram(lpc,buf,addr,len); + break; default: printf("fw to ram: unknown type %02x\n",type); return -1; @@ -490,6 +497,8 @@ int main(int argc,char **argv) { t_lpc lpc; int i; + u8 buf[BUFSIZE]; + int ret; /* * initial ... @@ -533,15 +542,21 @@ int main(int argc,char **argv) { if(open_serial_device(&lpc)<0) goto end; - /* open firmware file */ - if(open_firmware(&lpc)<0) - goto end; - /* boot loader init */ printf("boot loader init ...\n"); if(bl_init(&lpc)<0) return -1; + /* quit if there is no hex file to process */ + if(!(lpc.info&FIRMWARE)) { + printf("no firmware -> aborting\n"); + goto end; + } + + /* open firmware file */ + if(open_firmware(&lpc)<0) + goto end; + /* parse intel hex file and write to ram */ printf("write firmware to ram ...\n"); firmware_to_ram(&lpc); @@ -553,7 +568,25 @@ int main(int argc,char **argv) { /* go! */ printf("go ...\n"); go(&lpc); - printf("\n"); + + printf("\n\n"); + printf("the above error might be due to the jump!\n"); + printf("\n\n"); + + printf("sleeping for 5 seconds ...\n\n"); + sleep(5); + + printf("continue listening on the serial port. ctrl+c to quit!\n\n"); + + /* testing */ + + ret=1; + while(ret) { + ret=read(lpc.sfd,buf,BUFSIZE); + printf("\rread %d bytes: ",ret); + for(i=0;i