rekahsoft/avr-lcd-lib
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Code cleanup/commenting

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Signed-off-by: Collin J. Doering <collin.doering@rekahsoft.ca>
This commit is contained in:
Collin J. Doering 2015-10-02 03:46:44 -04:00
parent c52fa746e0
commit e5cc008cc7
1 changed files with 10 additions and 0 deletions
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lcdLib.c
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@ -307,9 +307,19 @@ void initLCD (void) {
flashLED(5); // DEBUG
}
/*
Initialize LCD using the internal reset circuitry.
Note: This currently only works with 8 bit modes, but is not recommended. Instead use the
initLCD function which uses the software initialization method and works for 8-bit
modes as well the 4-bit mode.
*/
void initLCDByInternalReset(void) {
enableLCDOutput();
// Function set (8-bit interface; 2 lines with 5x7 dot character font)
writeLCDInstr_(INSTR_FUNC_SET | (1 << INSTR_FUNC_SET_DL) | (1 << INSTR_FUNC_SET_N));
writeLCDInstr_(0x0F);
writeLCDInstr_(0x06);
writeLCDInstr_(CMD_CLEAR_DISPLAY);