- unsigned char dump[512];
- status_code buffer = ((status_code*)dump)[0];
+ union {
+ status_code buffer;
+ /* The following is needed because libusb_bulk_transfer might
+ * fail when working on a buffer smaller than 512 bytes.
+ */
+ unsigned char dump[512];
+ } reply;
- res = libusb_bulk_transfer(dev, 0x81, (unsigned char*)&buffer, 512, &transferred, 0);
+
+ res = libusb_bulk_transfer(dev, 0x81, reply.dump, 512, &transferred, 0);
- LOG("Error reading reply: %d\ttransferred: %d (expected %d)\n", res, transferred, sizeof(status_code));
+ LOG("Error reading reply: %d\ttransferred: %d (expected %lu)\n", res, transferred, sizeof(status_code));
- if(fn_le32(buffer.magic) != 0x0a6fe000) {
- LOG("Error reading reply: invalid magic %08X\n",buffer.magic);
+ if(fn_le32(reply.buffer.magic) != 0x0a6fe000) {
+ LOG("Error reading reply: invalid magic %08X\n", reply.buffer.magic);
- if(fn_le32(buffer.seq) != seq) {
- LOG("Error reading reply: non-matching sequence number %08X (expected %08X)\n", buffer.seq, seq);
+ if(fn_le32(reply.buffer.seq) != seq) {
+ LOG("Error reading reply: non-matching sequence number %08X (expected %08X)\n", reply.buffer.seq, seq);
- if(fn_le32(buffer.status) != 0) {
- LOG("Notice reading reply: last uint32_t was nonzero: %d\n", buffer.status);
+ if(fn_le32(reply.buffer.status) != 0) {
+ LOG("Notice reading reply: last uint32_t was nonzero: %d\n", reply.buffer.status);
res = libusb_bulk_transfer(dev, 1, (unsigned char*)&cmd, sizeof(cmd), &transferred, 0);
if(res != 0 || transferred != sizeof(cmd)) {
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 %d)\n",res, transferred, sizeof(cmd));
+ LOG("Error: res: %d\ttransferred: %d (expected %lu)\n",res, transferred, sizeof(cmd));
int read;
do {
read = fread(page, 1, 0x4000, fw);
int read;
do {
read = fread(page, 1, 0x4000, fw);
// Send it off!
res = libusb_bulk_transfer(dev, 1, (unsigned char*)&cmd, sizeof(cmd), &transferred, 0);
if(res != 0 || transferred != sizeof(cmd)) {
// Send it off!
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 %d)\n",res, transferred, sizeof(cmd));
+ LOG("Error: res: %d\ttransferred: %d (expected %lu)\n",res, transferred, sizeof(cmd));
dump_bl_cmd(cmd);
res = libusb_bulk_transfer(dev, 1, (unsigned char*)&cmd, sizeof(cmd), &transferred, 0);
if(res != 0 || transferred != sizeof(cmd)) {
dump_bl_cmd(cmd);
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 %d)\n", res, transferred, sizeof(cmd));
+ LOG("Error: res: %d\ttransferred: %d (expected %lu)\n", res, transferred, sizeof(cmd));