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@ -207,10 +207,14 @@ static void rx_callback(usbd_device *dev, uint8_t ep) {
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} else {
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flash_state = STATE_END;
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show_unplug("Device wipe", "aborted.");
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send_msg_failure(dev);
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send_msg_failure(dev, 4); // Failure_ActionCancelled
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}
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return;
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}
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if (msg_id != 0x0006) {
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send_msg_failure(dev, 1); // Failure_UnexpectedMessage
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return;
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}
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}
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if (flash_state == STATE_OPEN) {
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@ -240,19 +244,20 @@ static void rx_callback(usbd_device *dev, uint8_t ep) {
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send_msg_success(dev);
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flash_state = STATE_FLASHSTART;
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} else {
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send_msg_failure(dev);
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send_msg_failure(dev, 4); // Failure_ActionCancelled
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flash_state = STATE_END;
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show_unplug("Firmware installation", "aborted.");
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}
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return;
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}
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send_msg_failure(dev, 1); // Failure_UnexpectedMessage
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return;
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}
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if (flash_state == STATE_FLASHSTART) {
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if (msg_id == 0x0007) { // FirmwareUpload message (id 7)
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if (buf[9] != 0x0a) { // invalid contents
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send_msg_failure(dev);
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if (msg_id == 0x0007) { // FirmwareUpload message (id 7)
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if (buf[9] != 0x0a) { // invalid contents
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send_msg_failure(dev, 9); // Failure_ProcessError
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flash_state = STATE_END;
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show_halt("Error installing", "firmware.");
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return;
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@ -260,27 +265,27 @@ static void rx_callback(usbd_device *dev, uint8_t ep) {
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// read payload length
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const uint8_t *p = buf + 10;
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if (readprotobufint(&p, &flash_len) != sectrue) { // integer too large
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send_msg_failure(dev);
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send_msg_failure(dev, 9); // Failure_ProcessError
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flash_state = STATE_END;
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show_halt("Firmware is", "too big.");
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return;
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}
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if (flash_len <= FLASH_FWHEADER_LEN) { // firmware is too small
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send_msg_failure(dev);
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send_msg_failure(dev, 9); // Failure_ProcessError
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flash_state = STATE_END;
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show_halt("Firmware is", "too small.");
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return;
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}
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if (flash_len >
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FLASH_FWHEADER_LEN + FLASH_APP_LEN) { // firmware is too big
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send_msg_failure(dev);
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send_msg_failure(dev, 9); // Failure_ProcessError
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flash_state = STATE_END;
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show_halt("Firmware is", "too big.");
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return;
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}
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// check firmware magic
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if (memcmp(p, &FIRMWARE_MAGIC_NEW, 4) != 0) {
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send_msg_failure(dev);
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send_msg_failure(dev, 9); // Failure_ProcessError
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flash_state = STATE_END;
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show_halt("Wrong firmware", "header.");
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return;
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@ -304,12 +309,13 @@ static void rx_callback(usbd_device *dev, uint8_t ep) {
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}
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return;
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}
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send_msg_failure(dev, 1); // Failure_UnexpectedMessage
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return;
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}
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if (flash_state == STATE_FLASHING) {
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if (buf[0] != '?') { // invalid contents
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send_msg_failure(dev);
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if (buf[0] != '?') { // invalid contents
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send_msg_failure(dev, 9); // Failure_ProcessError
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flash_state = STATE_END;
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show_halt("Error installing", "firmware.");
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return;
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@ -394,7 +400,7 @@ static void rx_callback(usbd_device *dev, uint8_t ep) {
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"\x75\x12\x5e\x5c\xa2\xcd\x52\x7f\x35\x82\xec\x87\xff\xd9\x40"
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"\x76\xbc",
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32) != 0) {
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send_msg_failure(dev);
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send_msg_failure(dev, 9); // Failure_ProcessError
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show_halt("Error installing", "firmware.");
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return;
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}
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@ -432,7 +438,7 @@ static void rx_callback(usbd_device *dev, uint8_t ep) {
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layoutDialog(&bmp_icon_warning, NULL, NULL, NULL, "Firmware installation",
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"aborted.", NULL, "You need to repeat", "the procedure with",
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"the correct firmware.");
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send_msg_failure(dev);
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send_msg_failure(dev, 9); // Failure_ProcessError
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shutdown();
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}
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return;
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