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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-08-25 14:02:47 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-08-25 14:02:47 +0000 |
| commit | 17d06b849440eaab17b0b3778e4dae12182eb98c (patch) | |
| tree | 664c8076b67a0e3bb501e0b879a63475b8f61a20 /Projects/AVRISP/AVRISP.c | |
| parent | 244bba2097574fd9c4905eadac069c57796cbc28 (diff) | |
| download | lufa-17d06b849440eaab17b0b3778e4dae12182eb98c.tar.gz lufa-17d06b849440eaab17b0b3778e4dae12182eb98c.tar.bz2 lufa-17d06b849440eaab17b0b3778e4dae12182eb98c.zip | |
Add VTARGET level detection to the AVRISP project on supported AVR models.
Diffstat (limited to 'Projects/AVRISP/AVRISP.c')
| -rw-r--r-- | Projects/AVRISP/AVRISP.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/Projects/AVRISP/AVRISP.c b/Projects/AVRISP/AVRISP.c index f14b6545a..d4ae910f6 100644 --- a/Projects/AVRISP/AVRISP.c +++ b/Projects/AVRISP/AVRISP.c @@ -35,7 +35,6 @@ */
// TODO: Add in software SPI for lower programming speeds below 125KHz
-// TODO: Add in VTARGET detection
// TODO: Add reversed target connector checks
#include "AVRISP.h"
@@ -53,7 +52,12 @@ int main(void) for (;;)
{ - Process_AVRISP_Commands(); + Process_AVRISP_Commands();
+
+ #if defined(ADC)
+ /* Update VTARGET parameter with the latest ADC conversion of VTARGET on supported AVR models */
+ V2Params_SetParameterValue(PARAM_VTARGET, ((5 * 10 * ADC_GetResult()) / 1024));
+ #endif USB_USBTask();
}
@@ -73,6 +77,13 @@ void SetupHardware(void) LEDs_Init();
USB_Init();
+ #if defined(ADC)
+ /* Initialize the ADC converter for VTARGET level detection on supported AVR models */
+ ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_128);
+ ADC_SetupChannel(VTARGET_ADC_CHANNEL);
+ ADC_StartReading(VTARGET_ADC_CHANNEL | ADC_RIGHT_ADJUSTED | ADC_REFERENCE_AVCC);
+ #endif
+
/* Millisecond timer initialization for timeout checking */
OCR0A = ((F_CPU / 64) / 1000);
TCCR0A = (1 << WGM01);
|