#include "endian.h"
static libusb_device_handle *dev;
-unsigned int seq;
+static unsigned int seq;
typedef struct {
uint32_t magic;
static int get_first_reply(void) {
unsigned char buffer[512];
int res;
- int transferred;
+ int transferred = 0;
res = libusb_bulk_transfer(dev, 0x81, buffer, 512, &transferred, 0);
if (res != 0 ) {
LOG("Error reading first reply: %d\ttransferred: %d (expected %d)\n", res, transferred, 0x60);
unsigned char dump[512];
} reply;
int res;
- int transferred;
+ int transferred = 0;
res = libusb_bulk_transfer(dev, 0x81, reply.dump, 512, &transferred, 0);
if (res != 0 || transferred != sizeof(status_code)) {
filename = argv[1];
}
- FILE* fw = fopen(filename, "r");
+ FILE* fw = fopen(filename, "rb");
if (fw == NULL) {
fprintf(stderr, "Failed to open %s: %s\n", filename, strerror(errno));
return errno;
}
libusb_init(NULL);
- libusb_set_debug(0, 3);
+ libusb_set_debug(NULL, 3);
dev = libusb_open_device_with_vid_pid(NULL, 0x045e, 0x02ad);
if (dev == NULL) {
LOG("About to send: ");
dump_bl_cmd(cmd);
- int transferred;
+ int transferred = 0;
res = libusb_bulk_transfer(dev, 1, (unsigned char*)&cmd, sizeof(cmd), &transferred, 0);
if (res != 0 || transferred != sizeof(cmd)) {
res = get_reply(); // I'm not sure why we do this twice here, but maybe it'll make sense later.
seq++;
- uint32_t addr = 0x00080000;
+ // Split addr declaration and assignment in order to compile as C++,
+ // otherwise this would give "jump to label '...' crosses initialization"
+ // errors.
+ uint32_t addr;
+ addr = 0x00080000;
unsigned char page[0x4000];
int read;
do {
LOG("About to send: ");
dump_bl_cmd(cmd);
// Send it off!
+ transferred = 0;
res = libusb_bulk_transfer(dev, 1, (unsigned char*)&cmd, sizeof(cmd), &transferred, 0);
if (res != 0 || transferred != sizeof(cmd)) {
LOG("Error: res: %d\ttransferred: %d (expected %zu)\n", res, transferred, sizeof(cmd));
int bytes_sent = 0;
while (bytes_sent < read) {
int to_send = (read - bytes_sent > 512 ? 512 : read - bytes_sent);
+ transferred = 0;
res = libusb_bulk_transfer(dev, 1, &page[bytes_sent], to_send, &transferred, 0);
if (res != 0 || transferred != to_send) {
LOG("Error: res: %d\ttransferred: %d (expected %d)\n", res, transferred, to_send);
cmd.cmd = fn_le32(0x04);
cmd.write_addr = fn_le32(0x00080030);
dump_bl_cmd(cmd);
+ transferred = 0;
res = libusb_bulk_transfer(dev, 1, (unsigned char*)&cmd, sizeof(cmd), &transferred, 0);
if (res != 0 || transferred != sizeof(cmd)) {
LOG("Error: res: %d\ttransferred: %d (expected %zu)\n", res, transferred, sizeof(cmd));