From: hackbard <hackbard@staubsauger.localdomain>
Date: Mon, 24 Sep 2007 22:30:53 +0000 (+0200)
Subject: timer interrupts hopefully work now (pwm and isr not yet working!)
X-Git-Url: https://hackdaworld.org/gitweb/?p=my-code%2Farm.git;a=commitdiff_plain;h=7afb73c9bb16cfad0ff1e2455ba1cfd85754c8bc

timer interrupts hopefully work now (pwm and isr not yet working!)
---

diff --git a/betty/betty.c b/betty/betty.c
index 3b29d2e..24ea2eb 100644
--- a/betty/betty.c
+++ b/betty/betty.c
@@ -192,9 +192,11 @@ int main() {
 	// timer interrupt
 	interrupt_tc_config(INTERRUPT_TC0,INTERRUPT_TC_MODE_T,0,0);
 	interrupt_tc_match_config(INTERRUPT_TC0,INTERRUPT_M0,120,
-	                          INTERRUPT_TC_MATCH_IR|INTERRUPT_TC_MATCH_RESET);
-	interrupt_tc_ir_set(INTERRUPT_TC0,INTERRUPT_M0);
-	interrupt_enable(INTERRUPT_PWM,INTERRUPT_MODE_VIRQ,1,(u32)&set_sample);
+	                          INTERRUPT_TC_MATCH_IR|
+	                          INTERRUPT_TC_MATCH_RESET);
+	interrupt_tc_ir_set(INTERRUPT_TC0,INTERRUPT_MATCH0);
+	interrupt_enable(INTERRUPT_TIMER0,INTERRUPT_MODE_VIRQ,
+	                 1,(u32)&set_sample);
 
 	/* pwm init */
 	pwm_set_rate_and_prescaler(0xff,0);
diff --git a/betty/interrupts.c b/betty/interrupts.c
index ed33c15..24159c0 100644
--- a/betty/interrupts.c
+++ b/betty/interrupts.c
@@ -158,11 +158,13 @@ void interrupt_tc_config(u8 tcnum,u8 mode,u8 cap,u32 psv) {
 
 	if(tcnum==0) {
 		T0TCR=0x03;
+		T0TC=0;
 		T0CTCR=mode|(cap<<2);
 		T0PR=psv;
 	}
 	else {
 		T1TCR=0x03;
+		T1TC=0;
 		T1CTCR=mode|(cap<<2);
 		T1PR=psv;
 	}
diff --git a/betty/interrupts.h b/betty/interrupts.h
index 0d8266c..0ce073b 100644
--- a/betty/interrupts.h
+++ b/betty/interrupts.h
@@ -50,6 +50,9 @@
 #define INTERRUPT_EXT2			2
 #define INTERRUPT_EXT3			3
 
+#define INTERRUPT_TC0			0
+#define INTERRUPT_TC1			1
+
 #define INTERRUPT_TC_MODE_T		0x00
 #define INTERRUPT_TC_MODE_CR		0x01
 #define INTERRUPT_TC_MODE_CF		0x02
@@ -59,26 +62,28 @@
 #define INTERRUPT_TC_MATCH_RESET	0x02
 #define INTERRUPT_TC_MATCH_STOP		0x04
 
+#define INTERRUPT_M0			0
+#define INTERRUPT_M1			1
+#define INTERRUPT_M2			2
+#define INTERRUPT_M3			3
+
 #define INTERRUPT_TC_CAPT_R		0x01
 #define INTERRUPT_TC_CAPT_F		0x02
 #define INTERRUPT_TC_CAPT_I		0x04
 
-#define INTERRUPT_CAP0			0x00
-#define INTERRUPT_CAP1			0x01
-#define INTERRUPT_CAP2			0x02
-#define INTERRUPT_CAP3			0x03
-
-#define INTERRUPT_M0			0x01
-#define INTERRUPT_M1			0x02
-#define INTERRUPT_M2			0x04
-#define INTERRUPT_M3			0x08
-#define INTERRUPT_C0			0x10
-#define INTERRUPT_C1			0x20
-#define INTERRUPT_C2			0x40
-#define INTERRUPT_C3			0x80
-
-#define INTERRUPT_TC0			0
-#define INTERRUPT_TC1			1
+#define INTERRUPT_C0			0
+#define INTERRUPT_C1			1
+#define INTERRUPT_C2			2
+#define INTERRUPT_C3			3
+
+#define INTERRUPT_MATCH0		0x01
+#define INTERRUPT_MATCH1		0x02
+#define INTERRUPT_MATCH2		0x04
+#define INTERRUPT_MATCH3		0x08
+#define INTERRUPT_CAP0			0x10
+#define INTERRUPT_CAP1			0x20
+#define INTERRUPT_CAP2			0x40
+#define INTERRUPT_CAP3			0x80
 
 #define INTERRUPT_SET			0x00
 #define INTERRUPT_USED			0x01