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Erik Strand
lufa
Commits
2a0c28e6
Commit
2a0c28e6
authored
Jul 23, 2009
by
Dean Camera
Browse files
Minor updates to the Benito programmer - remove redundant PORT register manipulations.
parent
06f3a6a8
Changes
2
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Projects/Benito/Benito.c
View file @
2a0c28e6
...
...
@@ -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
;
}
}
Projects/Benito/Benito.h
View file @
2a0c28e6
...
...
@@ -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: */
...
...
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