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Minor updates to the Benito programmer - remove redundant PORT register manipulations.

This commit is contained in:
Dean Camera 2009-07-23 14:11:20 +00:00
parent 06f3a6a876
commit 2a0c28e6e4
2 changed files with 7 additions and 8 deletions
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11
Projects/Benito/Benito.c
View File

@ -105,10 +105,7 @@ int main(void)
{
/* Check if the reset pulse period has elapsed, if so tristate the target reset line */
if (ResetPulseMSRemaining && !(--ResetPulseMSRemaining))
{
AVR_RESET_LINE_PORT &= ~AVR_RESET_LINE_MASK;
AVR_RESET_LINE_DDR &= ~AVR_RESET_LINE_MASK;
}
AVR_RESET_LINE_DDR &= ~AVR_RESET_LINE_MASK;
/* Turn off TX LED(s) once the TX pulse period has elapsed */
if (TxPulseMSRemaining && !(--TxPulseMSRemaining))
@ -212,7 +209,7 @@ void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCI
break;
}
UCSR1A = (1 << U2X1);
UCSR1A = (1 << U2X1);
UCSR1B = ((1 << TXEN1) | (1 << RXEN1));
UCSR1C = ConfigMask;
UBRR1 = SERIAL_2X_UBBRVAL((uint16_t)CDCInterfaceInfo->State.LineEncoding.BaudRateBPS);
@ -227,9 +224,7 @@ void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* const C
/* Check if the DTR line has been asserted - if so, start the target AVR's reset pulse */
if (CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR)
{
AVR_RESET_LINE_DDR |= AVR_RESET_LINE_MASK;
AVR_RESET_LINE_PORT &= ~AVR_RESET_LINE_MASK;
AVR_RESET_LINE_DDR |= AVR_RESET_LINE_MASK;
ResetPulseMSRemaining = AVR_RESET_PULSE_MS;
}
}

4
Projects/Benito/Benito.h
View File

@ -60,9 +60,13 @@
/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
#define LEDMASK_USB_READY LEDS_NO_LEDS
/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
#define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED2)
/** LED mask for the library LED driver, to indicate TX activity. */
#define LEDMASK_TX LEDS_LED1
/** LED mask for the library LED driver, to indicate RX activity. */
#define LEDMASK_RX LEDS_LED2
/* Function Prototypes: */