#define AO_USB_DESC_STRING 3
-struct sym {
+static struct sym {
unsigned addr;
char *name;
+ int required;
} ao_symbols[] = {
- { 0, "_ao_serial_number" },
+ { 0, "_ao_serial_number", 1 },
#define AO_SERIAL_NUMBER (ao_symbols[0].addr)
- { 0, "_ao_usb_descriptors" },
+ { 0, "_ao_usb_descriptors", 0 },
#define AO_USB_DESCRIPTORS (ao_symbols[1].addr)
- { 0, "_ao_radio_cal" },
+ { 0, "_ao_radio_cal", 1 },
#define AO_RADIO_CAL (ao_symbols[2].addr)
};
-#define NUM_SERIAL_SYMBOLS 2
#define NUM_SYMBOLS 3
+#define NUM_REQUIRED_SYMBOLS 2
static int
find_symbols(FILE *map)
char *colon;
unsigned long a;
int s;
- int found = 0;
+ int required = 0;
while (fgets(line, sizeof(line), map) != NULL) {
line[sizeof(line)-1] = '\0';
for (s = 0; s < NUM_SYMBOLS; s++)
if (!strcmp(ao_symbols[s].name, name)) {
ao_symbols[s].addr = (unsigned) a;
- ++found;
+ if (ao_symbols[s].required)
+ ++required;
break;
}
}
- return found >= NUM_SERIAL_SYMBOLS;
+ return required >= NUM_REQUIRED_SYMBOLS;
}
static int
-rewrite(struct hex_image *image, unsigned addr, char *data, int len)
+rewrite(struct ao_hex_image *image, unsigned addr, char *data, int len)
{
int i;
if (addr < image->address || image->address + image->length < addr + len)
printf (" %02x", data[i]);
printf("\n");
memcpy(image->data + addr - image->address, data, len);
+ return 1;
}
static const struct option options[] = {
main (int argc, char **argv)
{
struct ccdbg *dbg;
- uint8_t status;
- uint16_t pc;
- struct hex_file *hex;
- struct hex_image *image;
+ struct ao_hex_file *hex;
+ struct ao_hex_image *image;
char *filename;
FILE *file;
FILE *map;
char serial_int[2];
unsigned int s;
int i;
- unsigned usb_descriptors;
int string_num;
char *tty = NULL;
char *device = NULL;
}
fclose(map);
- hex = ccdbg_hex_file_read(file, filename);
+ hex = ao_hex_file_read(file, filename);
fclose(file);
if (!hex) {
perror(filename);
exit (1);
}
- image = ccdbg_hex_image_create(hex);
+ image = ao_hex_image_create(hex);
if (!image) {
fprintf(stderr, "image create failed\n");
exit (1);
}
- ccdbg_hex_file_free(hex);
+ ao_hex_file_free(hex);
serial = strtoul(serial_string, NULL, 0);
if (!serial)
-(argv[0]);
+ usage(argv[0]);
serial_int[0] = serial & 0xff;
serial_int[1] = (serial >> 8) & 0xff;
exit(1);
}
- usb_descriptors = AO_USB_DESCRIPTORS - image->address;
- string_num = 0;
- while (image->data[usb_descriptors] != 0 && usb_descriptors < image->length) {
- if (image->data[usb_descriptors+1] == AO_USB_DESC_STRING) {
- ++string_num;
- if (string_num == 4)
- break;
+ if (AO_USB_DESCRIPTORS) {
+ unsigned usb_descriptors;
+ usb_descriptors = AO_USB_DESCRIPTORS - image->address;
+ string_num = 0;
+ while (image->data[usb_descriptors] != 0 && usb_descriptors < image->length) {
+ if (image->data[usb_descriptors+1] == AO_USB_DESC_STRING) {
+ ++string_num;
+ if (string_num == 4)
+ break;
+ }
+ usb_descriptors += image->data[usb_descriptors];
+ }
+ if (usb_descriptors >= image->length || image->data[usb_descriptors] == 0 ) {
+ fprintf(stderr, "Cannot rewrite serial string at %04x\n", AO_USB_DESCRIPTORS);
+ exit(1);
}
- usb_descriptors += image->data[usb_descriptors];
- }
- if (usb_descriptors >= image->length || image->data[usb_descriptors] == 0 ) {
- fprintf(stderr, "Cannot rewrite serial string at %04x\n", AO_USB_DESCRIPTORS);
- exit(1);
- }
- serial_ucs2_len = image->data[usb_descriptors] - 2;
- serial_ucs2 = malloc(serial_ucs2_len);
- if (!serial_ucs2) {
- fprintf(stderr, "Malloc(%d) failed\n", serial_ucs2_len);
- exit(1);
- }
- s = serial;
- for (i = serial_ucs2_len / 2; i; i--) {
- serial_ucs2[i * 2 - 1] = 0;
- serial_ucs2[i * 2 - 2] = (s % 10) + '0';
- s /= 10;
+ serial_ucs2_len = image->data[usb_descriptors] - 2;
+ serial_ucs2 = malloc(serial_ucs2_len);
+ if (!serial_ucs2) {
+ fprintf(stderr, "Malloc(%d) failed\n", serial_ucs2_len);
+ exit(1);
+ }
+ s = serial;
+ for (i = serial_ucs2_len / 2; i; i--) {
+ serial_ucs2[i * 2 - 1] = 0;
+ serial_ucs2[i * 2 - 2] = (s % 10) + '0';
+ s /= 10;
+ }
+ if (!rewrite(image, usb_descriptors + 2 + image->address, serial_ucs2, serial_ucs2_len))
+ usage(argv[0]);
}
- if (!rewrite(image, usb_descriptors + 2 + image->address, serial_ucs2, serial_ucs2_len))
- usage(argv[0]);
if (cal) {
cal_int[0] = cal & 0xff;
} else {
printf("Cannot load code to 0x%04x\n",
image->address);
- ccdbg_hex_image_free(image);
+ ao_hex_image_free(image);
ccdbg_close(dbg);
exit(1);
}