int main (int argc, const char * argv[]) {
FILE *fp, *fp_write;
AtmelGenericRecord arec;
IHexRecord irec;
SRecord srec;
int addr;
int nodeid;
if (argc < 3) {
fprintf(stderr, "Usage: %s <file format> <file>\n", argv[0]);
fprintf(stderr, "This program will print the records saved in a generic,\nIntel HEX, or Motorola S-Record formatted file.\n\n");
fprintf(stderr, "<file format> can be generic, ihex, or srecord.\n");
fprintf(stderr, "<file> is the path to the file containing the records.\n");
return -1;
}
fp = fopen(argv[2], "r");
if (fp == NULL) {
perror("Error opening file!");
return -1;
}
fp_write = fopen(argv[3], "w");
if (fp_write == NULL) {
perror("Error opening file!");
return -1;
}
addr = strtol(argv[4], (char **)NULL, 16);
nodeid = strtol(argv[5], (char **)NULL, 10);
if (strcasecmp(argv[1], "generic") == 0) {
while (Read_AtmelGenericRecord(&arec, fp) == ATMEL_GENERIC_OK) {
Print_AtmelGenericRecord(&arec);
printf("\n");
}
} else if (strcasecmp(argv[1], "ihex") == 0) {
while (Read_IHexRecord(&irec, fp) == IHEX_OK) {
Write_IHexRecord(&irec, fp_write, addr, nodeid);
}
} else if (strcasecmp(argv[1], "srecord") == 0) {
while (Read_SRecord(&srec, fp) == SRECORD_OK) {
Print_SRecord(&srec);
printf("\n");
}
} else {
fprintf(stderr, "Invalid file format specified!\n");
fclose(fp);
fclose(fp_write);
return -1;
}
fclose(fp);
return 0;
}
int byte_stream_srecord_read(struct ByteStream *self, uint8_t *data, uint32_t *address) {
struct byte_stream_srecord_state *state = (struct byte_stream_srecord_state *)self->state;
int ret;
if (state->availBytes == 0) {
do {
/* Read the next record */
ret = Read_SRecord(&(state->sRec), self->in);
switch (ret) {
case SRECORD_OK:
break;
case SRECORD_ERROR_NEWLINE:
continue;
case SRECORD_ERROR_EOF:
return STREAM_EOF;
case SRECORD_ERROR_FILE:
self->error = "Error reading Motorola S-Record formatted file!";
return STREAM_ERROR_INPUT;
case SRECORD_ERROR_INVALID_RECORD:
self->error = "Invalid Motorola S-Record formatted file!";
return STREAM_ERROR_INPUT;
default:
self->error = "Unknown error reading Motorola S-Record formatted file!";
return STREAM_ERROR_INPUT;
}
/* Continue reading until we get a data record */
} while (state->sRec.type != SRECORD_TYPE_S1 && state->sRec.type != SRECORD_TYPE_S2 && state->sRec.type != SRECORD_TYPE_S3);
/* Update our available bytes counter */
state->availBytes = state->sRec.dataLen;
}
if (state->availBytes) {
/* Copy over next low byte (assuming little-endian) */
*data = state->sRec.data[state->sRec.dataLen - state->availBytes];
*address = (uint32_t)state->sRec.address + (uint32_t)(state->sRec.dataLen - state->availBytes);
state->availBytes--;
}
return 0;
}
