software/videomixer: framebuffer enable/disable

m-labs · May 12, 2013 · bb73558 · bb73558
1 parent 534dec6
commit bb73558
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/software/videomixer/main.c b/software/videomixer/main.c
@@ -5,12 +5,15 @@
 #include <uart.h>
 #include <hw/csr.h>
 #include <hw/flags.h>
+#include <console.h>
 
 #include "dvisampler0.h"
 #include "dvisampler1.h"
 
 int main(void)
 {
+	int c;
+
 	irq_setmask(0);
 	irq_setie(1);
 	uart_init();
@@ -28,6 +31,16 @@ int main(void)
 	while(1) {
 		dvisampler0_service();
 		dvisampler1_service();
+		if(readchar_nonblock()) {
+			c = readchar();
+			if(c == '1') {
+				fb_enable_write(1);
+				printf("Framebuffer is ON\n");
+			} else if(c == '0') {
+				fb_enable_write(0);
+				printf("Framebuffer is OFF\n");
+			}
+		}
 	}
 
 	return 0;