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Added const where possible to the source functions in the Projects directory.

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Added command timeout to the AVRISP project so that incorrectly connected targets no longer freeze the device.

Removed string descriptors from the TeensyHID bootloader to reduce its size.
This commit is contained in:
Dean Camera 2009-12-26 04:13:55 +00:00
parent 35dac470f2
commit d1608d4af3
20 changed files with 102 additions and 137 deletions
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14
Projects/AVRISP/Lib/V2Protocol.c
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@ -43,6 +43,13 @@ uint32_t CurrentAddress;
bool MustSetAddress;
/** ISR for the management of the command execution timeout counter */
ISR(TIMER0_COMPA_vect, ISR_BLOCK)
{
if (TimeoutMSRemaining)
TimeoutMSRemaining--;
}
/** Master V2 Protocol packet handler, for received V2 Protocol packets from a connected host.
* This routine decodes the issued command and passes off the handling of the command to the
* appropriate function.
@ -51,6 +58,9 @@ void V2Protocol_ProcessCommand(void)
{
uint8_t V2Command = Endpoint_Read_Byte();
TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
TIMSK0 |= (1 << OCIE0A);
switch (V2Command)
{
case CMD_SIGN_ON:
@ -110,7 +120,9 @@ void V2Protocol_ProcessCommand(void)
V2Protocol_UnknownCommand(V2Command);
break;
}
TIMSK0 &= ~(1 << OCIE0A);
Endpoint_WaitUntilReady();
Endpoint_SetEndpointDirection(ENDPOINT_DIR_OUT);
}