diff options
Diffstat (limited to 'bootloaders/diskloader/src/USBCore.cpp')
| -rw-r--r-- | bootloaders/diskloader/src/USBCore.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/bootloaders/diskloader/src/USBCore.cpp b/bootloaders/diskloader/src/USBCore.cpp index fbfad0e..52b960a 100644 --- a/bootloaders/diskloader/src/USBCore.cpp +++ b/bootloaders/diskloader/src/USBCore.cpp @@ -86,23 +86,27 @@ static inline void ClearOUT(void) static void Send(volatile const u8* data, u8 count) { + TXLED1; // light the TX LED while (count--) UEDATX = *data++; } void Recv(volatile u8* data, u8 count) { + RXLED1; // light the RX LED while (count--) *data++ = UEDATX; } static inline u8 Recv8() { + RXLED1; // light the RX LED return UEDATX; } static inline void Send8(u8 d) { + TXLED1; // light the TX LED UEDATX = d; } @@ -506,12 +510,17 @@ int USBGetChar() u8 temp = 0; for (temp=100; temp; temp--) asm volatile("nop\n\t" "nop\n\t" "nop\n\t" "nop\n\t"::); + RXLED0; // we turn the RX and TX LEDs on in the relevant Send or Recv instruction + TXLED0; // we turn them off here after some time has passed to ensure a minimum on time. } - if (!--_timeout) + if (!--_timeout) { + TXLED0; // switch off the RX and TX LEDs before starting the user sketch + RXLED0; Reboot(); // USB not connected, run firmware + } - LEDPulse(); +// LEDPulse(); } return -1; } |