serial experiment works

[rpikern] / src / gpio.h

diff --git a/src/gpio.h b/src/gpio.h
index 3a2e253..01f3153 100644 (file)
--- a/src/gpio.h
+++ b/src/gpio.h
@@ -84,8 +84,6 @@ static inline void gpio_fsel(int x, int f)
        }
 }
 
-void delay(uint32_t x);        /* in startup.s */
-
 static inline void gpio_pullups(uint32_t mask0, uint32_t mask1, int state)
 {
        REG_GPPUD = state;