fixed output flags in serial init + added listening code after fw write

diff --git a/betty/lpcload.c b/betty/lpcload.c
index 0d2f9c85ddd9bfd9f5394c556a38ee666d707aa8..5cc15eddf34f1936081f4639903b47a184efbd35 100644 (file)
--- 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<ret;i++)
+                       printf("%02x ",buf[i]);
+       }
 
 end:
        close(lpc.sfd);