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resize/remove unused variables in lcd.c

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This commit is contained in:
Jeff Wang 2021-01-30 22:16:06 -05:00
parent 774be02e1f
commit 380b90d434
1 changed files with 1 additions and 2 deletions
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3
src/lcd.c
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@ -117,7 +117,7 @@ static char readBusy() {
} }
static void wait_busy() { static void wait_busy() {
unsigned int i; uint8_t i;
for (i = 0; i < 100; i++){ for (i = 0; i < 100; i++){
if (!readBusy()){ if (!readBusy()){
return; return;
@ -129,7 +129,6 @@ static void wait_busy() {
} }
static void LCD_OutChar(unsigned char c) { static void LCD_OutChar(unsigned char c) {
unsigned char lower = (c & 0x0f);
DISABLE_INTERRUPTS(); DISABLE_INTERRUPTS();
wait_busy(); wait_busy();
//output upper 4 bits: //output upper 4 bits: