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Diff: example3.h
- Revision:
- 14:15939b260dfa
- Parent:
- 13:846c8b6ffb7f
- Child:
- 15:e01144bae101
--- a/example3.h Sun Mar 13 23:54:06 2011 +0000
+++ b/example3.h Mon Mar 14 00:11:56 2011 +0000
@@ -29,13 +29,14 @@
bool dmaTransferComplete;
MODDMA dma;
-MODDMA_Config *conf;
+MODDMA_Config *conf, conf_copy;
void TC0_callback(void);
void ERR0_callback(void);
int main() {
-
+ volatile int life_counter = 0;
+
// Macros defined in iomacros.h, saves messing with DigitalIn
p30_AS_INPUT; p30_MODE( PIN_PULLUP ); // P0.4
p29_AS_INPUT; p29_MODE( PIN_PULLUP ); // P0.5
@@ -82,8 +83,11 @@
// Begin.
LPC_TIM1->TCR = 1;
- while (1) {
- led1 = !led1; // Show some sort of life.
+ while (1) {
+ if (life_counter++ > 1000000) {
+ led1 = !led1; // Show some sort of life.
+ life_counter = 0;
+ }
if (dmaTransferComplete) {
dmaTransferComplete = false;
@@ -95,8 +99,7 @@
// Schedule another grab.
if (dma.Setup( conf )) {
- dma.Enable( conf );
- LPC_TIM1->TCR = 1;
+ dma.Enable( conf );
}
}
}
@@ -107,10 +110,7 @@
// Just show sample sequence grab complete.
led3 = !led3;
-
- // Disable firing timer.
- LPC_TIM1->TCR = 0;
-
+
// Get configuration pointer.
MODDMA_Config *config = dma.getConfig();