X-Git-Url: https://hackdaworld.org/gitweb/?p=my-code%2Farm.git;a=blobdiff_plain;f=betty%2Fbetty.c;fp=betty%2Fbetty.c;h=bac66143a21d14c53f875da34132b7375c49e396;hp=0bd6d0a6ca6b40492fab913d269f10b6a1d6683a;hb=b75b1bf631a3bb68f50f65c65736b1bf743f51b7;hpb=5289778b44c03bc85a970ab2ece27e1888d47558

diff --git a/betty/betty.c b/betty/betty.c
index 0bd6d0a..bac6614 100644
--- a/betty/betty.c
+++ b/betty/betty.c
@@ -37,9 +37,11 @@ void display_string_page(u8 x,u8 p,u8 *s,u8 f,u8 o,u8 sp) {
 	}
 }
 
-void input_event(void) {
+void __attribute__ ((interrupt("IRQ"))) input_event(void) {
 
-	/* button test! */
+	u8 noret,tries;
+
+	/* button scan */
 	if(button_get_event(&button)) {
 		switch(button.key[0]) {
 			case BUTTON_POWER:
@@ -109,6 +111,20 @@ void input_event(void) {
 				break;
 		}
 	}
+
+	/* resume the interrupt at button release */
+	noret=1;
+	while(noret) {
+		tries=0xff;
+		noret=1;
+		while(tries--) {
+			noret=IOPIN0&(1<<30)?0:1;
+			if(noret)
+				break;
+		}
+	}
+	interrupt_ack();
+	interrupt_ext_ir_set(INTERRUPT_EXT3);
 }
 
 /*
@@ -139,7 +155,7 @@ int main() {
 	/* button init */
 	button.mode=BUTTON_INT;
 	button_init(&button);
-	button_set_retries(&button,0);
+	button_set_retries(&button,30);
 
 	/* flash init */
 	flash_init();
@@ -153,7 +169,9 @@ int main() {
 	interrupt_ext_ir_config(INTERRUPT_EXT3,INTERRUPT_EXT_NOWAKE,
 	                        INTERRUPT_EXT_MODE_EDGE,
 	                        INTERRUPT_EXT_POLAR_LOW);
-	interrupt_enable(INTERRUPT_EINT3,INTERRUPT_MODE_VIRQ,0,(u32)input_event);
+	interrupt_ext_ir_set(INTERRUPT_EXT3);
+	interrupt_enable(INTERRUPT_EINT3,INTERRUPT_MODE_VIRQ,
+	                 0,(u32)input_event);
 
 	/*
 	 * start it ...
@@ -167,6 +185,8 @@ int main() {
 
 	
 	while(1) {
+		pause(0xffffff);
+		uart0_send_string((char *)announce);
 	}
 
 	return 0;