kunsi/Octoprint-LCD-HD44780
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implement gpio mapping for older revision pis

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Franzi 2019-01-27 10:49:28 +01:00
parent 0d51a4bb49
commit 8d71c5953c
1 changed files with 21 additions and 21 deletions
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42
octoprint_hd44780/__init__.py
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@ -133,40 +133,40 @@ class LCD_HD44780(octoprint.plugin.StartupPlugin,
self._lcd_updating = False self._lcd_updating = False
def _lcd_send_byte(self, bits, mode): def _lcd_send_byte(self, bits, mode):
GPIO.output(self.pin_rs, mode) GPIO.output(self._gpio_get_pin(self.pin_rs), mode)
GPIO.output(self.pin_d4, GPIO.LOW) GPIO.output(self._gpio_get_pin(self.pin_d4), GPIO.LOW)
GPIO.output(self.pin_d5, GPIO.LOW) GPIO.output(self._gpio_get_pin(self.pin_d5), GPIO.LOW)
GPIO.output(self.pin_d6, GPIO.LOW) GPIO.output(self._gpio_get_pin(self.pin_d6), GPIO.LOW)
GPIO.output(self.pin_d7, GPIO.LOW) GPIO.output(self._gpio_get_pin(self.pin_d7), GPIO.LOW)
if bits & 0x10 == 0x10: if bits & 0x10 == 0x10:
GPIO.output(self.pin_d4, GPIO.HIGH) GPIO.output(self._gpio_get_pin(self.pin_d4), GPIO.HIGH)
if bits & 0x20 == 0x20: if bits & 0x20 == 0x20:
GPIO.output(self.pin_d5, GPIO.HIGH) GPIO.output(self._gpio_get_pin(self.pin_d5), GPIO.HIGH)
if bits & 0x40 == 0x40: if bits & 0x40 == 0x40:
GPIO.output(self.pin_d6, GPIO.HIGH) GPIO.output(self._gpio_get_pin(self.pin_d6), GPIO.HIGH)
if bits & 0x80 == 0x80: if bits & 0x80 == 0x80:
GPIO.output(self.pin_d7, GPIO.HIGH) GPIO.output(self._gpio_get_pin(self.pin_d7), GPIO.HIGH)
time.sleep(self._lcd_delay) time.sleep(self._lcd_delay)
GPIO.output(self.pin_e, GPIO.HIGH) GPIO.output(self._gpio_get_pin(self.pin_e), GPIO.HIGH)
time.sleep(self._lcd_pulse) time.sleep(self._lcd_pulse)
GPIO.output(self.pin_e, GPIO.LOW) GPIO.output(self._gpio_get_pin(self.pin_e), GPIO.LOW)
time.sleep(self._lcd_delay) time.sleep(self._lcd_delay)
GPIO.output(self.pin_d4, GPIO.LOW) GPIO.output(self._gpio_get_pin(self.pin_d4), GPIO.LOW)
GPIO.output(self.pin_d5, GPIO.LOW) GPIO.output(self._gpio_get_pin(self.pin_d5), GPIO.LOW)
GPIO.output(self.pin_d6, GPIO.LOW) GPIO.output(self._gpio_get_pin(self.pin_d6), GPIO.LOW)
GPIO.output(self.pin_d7, GPIO.LOW) GPIO.output(self._gpio_get_pin(self.pin_d7), GPIO.LOW)
if bits&0x01==0x01: if bits&0x01==0x01:
GPIO.output(self.pin_d4, GPIO.HIGH) GPIO.output(self._gpio_get_pin(self.pin_d4), GPIO.HIGH)
if bits&0x02==0x02: if bits&0x02==0x02:
GPIO.output(self.pin_d5, GPIO.HIGH) GPIO.output(self._gpio_get_pin(self.pin_d5), GPIO.HIGH)
if bits&0x04==0x04: if bits&0x04==0x04:
GPIO.output(self.pin_d6, GPIO.HIGH) GPIO.output(self._gpio_get_pin(self.pin_d6), GPIO.HIGH)
if bits&0x08==0x08: if bits&0x08==0x08:
GPIO.output(self.pin_d7, GPIO.HIGH) GPIO.output(self._gpio_get_pin(self.pin_d7), GPIO.HIGH)
time.sleep(self._lcd_delay) time.sleep(self._lcd_delay)
GPIO.output(self.pin_e, GPIO.HIGH) GPIO.output(self._gpio_get_pin(self.pin_e), GPIO.HIGH)
time.sleep(self._lcd_pulse) time.sleep(self._lcd_pulse)
GPIO.output(self.pin_e, GPIO.LOW) GPIO.output(self._gpio_get_pin(self.pin_e), GPIO.LOW)
time.sleep(self._lcd_delay) time.sleep(self._lcd_delay)
def on_printer_add_temperature(self, data): def on_printer_add_temperature(self, data):