diff options
| -rw-r--r-- | dediprog.c | 16 |
1 files changed, 13 insertions, 3 deletions
@@ -17,6 +17,7 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <stdio.h> #include <string.h> #include <usb.h> #include "flash.h" @@ -192,6 +193,7 @@ int dediprog_spi_send_command(unsigned int writecnt, unsigned int readcnt, static int dediprog_check_devicestring(void) { int ret; + int fw[3]; char buf[0x11]; /* Command Prepare Receive Device String. */ @@ -216,10 +218,14 @@ static int dediprog_check_devicestring(void) msg_perr("Device not a SF100!\n"); return 1; } + if (sscanf(buf, "SF100 V:%d.%d.%d ", &fw[0], &fw[1], &fw[2]) != 3) { + msg_perr("Unexpected firmware version string!\n"); + return 1; + } /* Only these versions were tested. */ - if (memcmp(buf, "SF100 V:2.1.1 ", 0x10) && - memcmp(buf, "SF100 V:3.1.8 ", 0x10)) { - msg_perr("Unexpected firmware version!\n"); + if (fw[0] < 2 || fw[0] > 5) { + msg_perr("Unexpected firmware version %d.%d.%d!\n", fw[0], + fw[1], fw[2]); return 1; } return 0; @@ -236,6 +242,10 @@ static int dediprog_command_a(void) memset(buf, 0, sizeof(buf)); ret = usb_control_msg(dediprog_handle, 0xc3, 0xb, 0x0, 0x0, buf, 0x1, DEFAULT_TIMEOUT); + if (ret < 0) { + msg_perr("Command A failed (%s)!\n", usb_strerror()); + return 1; + } if ((ret != 0x1) || (buf[0] != 0x6f)) { msg_perr("Unexpected response to Command A!\n"); return 1; |
