resize/remove unused variables in lcd.c

This commit is contained in:
Jeff Wang 2021-01-30 22:16:06 -05:00
parent 774be02e1f
commit 380b90d434

View File

@ -117,7 +117,7 @@ static char readBusy() {
}
static void wait_busy() {
unsigned int i;
uint8_t i;
for (i = 0; i < 100; i++){
if (!readBusy()){
return;
@ -129,7 +129,6 @@ static void wait_busy() {
}
static void LCD_OutChar(unsigned char c) {
unsigned char lower = (c & 0x0f);
DISABLE_INTERRUPTS();
wait_busy();
//output upper 4 bits: