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FIX: bootrom - flashmode should also not assume sizeof(usbcommand) 544 bytes

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This commit is contained in:
iceman1001 2017-10-17 21:14:36 +02:00
commit d46955e309
2 changed files with 12 additions and 9 deletions
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16
bootrom/bootrom.c
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@ -191,7 +191,7 @@ static void flash_mode(int externally_entered) {
end_addr = 0;
bootrom_unlocked = 0;
byte_t rx[sizeof(UsbCommand)];
size_t rx_len;
//size_t rx_len;
usb_enable();
//for (volatile size_t i=0; i<0x100000; i++) {};
@ -199,11 +199,15 @@ static void flash_mode(int externally_entered) {
for(;;) {
WDT_HIT();
if ( usb_poll_validate_length()) {
rx_len = usb_read(rx, sizeof(UsbCommand));
if (rx_len == sizeof(UsbCommand))
UsbPacketReceived(rx, rx_len);
}
// Check if there is a usb packet available
if ( cmd_receive( (UsbCommand*)rx ) )
UsbPacketReceived(rx, sizeof(UsbCommand) );
// if ( usb_poll_validate_length()) {
// rx_len = usb_read(rx, sizeof(UsbCommand));
// if (rx_len)
// UsbPacketReceived(rx, rx_len);
//}
if (!externally_entered && !BUTTON_PRESS()) {
/* Perform a reset to leave flash mode */