simple timer with led test

[cortex-from-scratch] / rtc.c

diff --git a/rtc.c b/rtc.c
index f169a85..7765046 100644 (file)
--- a/rtc.c
+++ b/rtc.c
@@ -34,7 +34,7 @@
 void * rtc_handler() {
 
        // Real time clock output on a LED display 
-       int cntvalue = *RTC_CNTL;
+       /* int cntvalue = *RTC_CNTL;
        if (cntvalue < 9999) {
 
        unsigned char dn[10] = {0xFC, 0x60, 0xDA, 0xF2, 0x66, 0xB6, 0xBE, 0xE0, 0xFE, 0xF6};
@@ -55,12 +55,12 @@ void * rtc_handler() {
        }
 
        set_display(true, 0); 
-       }
+       } */
 
        // Simple LED blink 
-       //uint32_t curr = *RTC_CNTL;
-       //int even = *RTC_CNTL % 2;
-       //(!even) ? led_off() : led_on();
+       uint32_t curr = *RTC_CNTL;
+       int even = *RTC_CNTL % 2;
+       (!even) ? led_off() : led_on();
 
        rclrbit(RTC_CRL, 0); /* clear interrupt flag */
 }