#include "ao.h"
+static void
+ao_lcd_port_delay(void)
+{
+ uint8_t i;
+
+ for (i = 0; i < 100; i++)
+ ao_arch_nop();
+}
+
void
ao_lcd_port_put_nibble(uint8_t rs, uint8_t nibble)
{
P0 = (P0 & 0xf0) | (nibble & 0x0f);
P1_1 = rs;
P1_0 = 1;
- ao_delay(1);
+ ao_lcd_port_delay();
P1_0 = 0;
- ao_delay(1);
+ ao_lcd_port_delay();
}
void