more minor cleanups

[hmcfgusb] / flash-ota.c

diff --git a/flash-ota.c b/flash-ota.c
index 1fd11d805226e0ca881a9a160e7d48cd23d99dfd..f8431a6cc1cc4523cfcf1de35bd2eb7f53a3e89f 100644 (file)
--- a/flash-ota.c
+++ b/flash-ota.c
@@ -121,7 +121,7 @@ int send_hm_message(struct hmcfgusb_dev *dev, struct recv_data *rdata, uint8_t *
        memcpy(&out[0x0f], msg, msg[0] + 1);
 
        memset(rdata, 0, sizeof(struct recv_data));
-       hmcfgusb_send(dev, out, sizeof(out), 2);
+       hmcfgusb_send(dev, out, sizeof(out), 1);
 
        while (1) {
                if (rdata->message_type == MESSAGE_TYPE_R) {
@@ -129,7 +129,7 @@ int send_hm_message(struct hmcfgusb_dev *dev, struct recv_data *rdata, uint8_t *
                            ((rdata->status & 0xff) == 0x02)) {
                                break;
                        } else {
-                               fprintf(stderr, "\n\nInvalid status: %04x\n\n", rdata->status);
+                               fprintf(stderr, "\nInvalid status: %04x\n", rdata->status);
                                return 0;
                        }
                }
@@ -158,7 +158,7 @@ static int switch_speed(struct hmcfgusb_dev *dev, struct recv_data *rdata, uint8
        out[0] = 'G';
        out[1] = speed;
 
-       hmcfgusb_send(dev, out, sizeof(out), 2);
+       hmcfgusb_send(dev, out, sizeof(out), 1);
 
        while (1) {
                errno = 0;
@@ -271,7 +271,7 @@ int main(int argc, char **argv)
        out[2] = (hmid >> 8) & 0xff;
        out[3] = hmid & 0xff;
 
-       hmcfgusb_send(dev, out, sizeof(out), 2);
+       hmcfgusb_send(dev, out, sizeof(out), 1);
 
        switchcnt = 3;
        do {
@@ -330,6 +330,10 @@ int main(int argc, char **argv)
                }
        } while ((!switched) && (switchcnt--));
 
+       if (!switched) {
+               fprintf(stderr, "Too many errors, giving up!\n");
+               exit(EXIT_FAILURE);
+       }
 
        printf("Yes!\n");