static void send_cmd(libusb_device_handle *h, int e, uint8_t flag,
uint32_t command, uint32_t offset, uint8_t size) {
cmd[RKFT_CID ] = cid++;
cmd[RKFT_FLAG] = flag;
cmd[RKFT_SIZE] = size;
SETBE32(&cmd[RKFT_COMMAND], command);
SETBE32(&cmd[RKFT_OFFSET ], offset );
libusb_bulk_transfer(h, e|LIBUSB_ENDPOINT_OUT, cmd, sizeof(cmd), &tmp, 0);
}
static void send_reset(uint8_t flag) {
long int r = random();
memset(cmd, 0 , 31);
memcpy(cmd, "USBC", 4);
SETBE32(cmd+4, r);
SETBE32(cmd+12, RKFT_CMD_RESETDEVICE);
cmd[16] = flag;
libusb_bulk_transfer(h, 2|LIBUSB_ENDPOINT_OUT, cmd, sizeof(cmd), &tmp, 0);
}
static void send_cmd(uint32_t command, uint32_t offset, uint16_t nsectors) {
long int r = random();
memset(cmd, 0 , 31);
memcpy(cmd, "USBC", 4);
if (r) SETBE32(cmd+4, r);
if (offset) SETBE32(cmd+17, offset);
if (nsectors) SETBE16(cmd+22, nsectors);
if (command) SETBE32(cmd+12, command);
libusb_bulk_transfer(h, 2|LIBUSB_ENDPOINT_OUT, cmd, sizeof(cmd), &tmp, 0);
}
static void send_exec(uint32_t krnl_addr, uint32_t parm_addr) {
long int r = random();
memset(cmd, 0 , 31);
memcpy(cmd, "USBC", 4);
if (r) SETBE32(cmd+4, r);
if (krnl_addr) SETBE32(cmd+17, krnl_addr);
if (parm_addr) SETBE32(cmd+22, parm_addr);
SETBE32(cmd+12, RKFT_CMD_EXECUTESDRAM);
libusb_bulk_transfer(h, 2|LIBUSB_ENDPOINT_OUT, cmd, sizeof(cmd), &tmp, 0);
}
