diff --git a/lgpio/blink.py b/lgpio/blink.py deleted file mode 100755 index 7c6b782..0000000 --- a/lgpio/blink.py +++ /dev/null @@ -1,19 +0,0 @@ -#!/usr/bin/python -# From https://raspberry.tips/en/raspberrypi-tutorials/raspberry-pi-gpio-python -import lgpio -import time - -# Open GPIO chip (0 = /dev/gpiochip0, on Pi 5 gpiochip4 also possible) -h = lgpio.gpiochip_open(0) - -try: - lgpio.gpio_claim_output(h, 18) # GPIO18 (pin 12) as output (MOTA1) - - for _ in range(5): - lgpio.gpio_write(h, 18, 1) # HIGH - time.sleep(0.5) - lgpio.gpio_write(h, 18, 0) # LOW - time.sleep(0.5) - -finally: - lgpio.gpiochip_close(h) # Always close! diff --git a/lgpio/motor-test.py b/lgpio/motor-test.py deleted file mode 100755 index c7893fb..0000000 --- a/lgpio/motor-test.py +++ /dev/null @@ -1,34 +0,0 @@ -#!/usr/bin/python -# This test assumes you are trying to control a motor through a DRV8833 motor -# controller chip. This general approach should work for other motors as well. -import lgpio -import time - -# pin assignments -gpio_pwm = 18 #MOTA1 -gpio_reverse = 16 #MOTA2 -gpio_notsleep = 24 #MSLEEP -# parameters -pwm_freq = 1000 - - -h = lgpio.gpiochip_open(0) -try: - lgpio.gpio_claim_output(h, gpio_reverse) - lgpio.gpio_claim_output(h, gpio_notsleep) - lgpio.gpio_write(h, gpio_reverse, 0) # low on reverse pin to turn off h-bridge MOTA2 - lgpio.gpio_write(h, gpio_notsleep, 1) # high on /sleep to enable both h-bridges - - while True: - for pwm_level in range(0,100): - lgpio.tx_pwm(h, gpio_pwm, pwm_freq, pwm_level) - pwm_level += 10 - time.sleep(0.05) - for pwm_level in range(100,0,-1): - lgpio.tx_pwm(h, gpio_pwm, pwm_freq, pwm_level) - pwm_level += 10 - time.sleep(0.05) - -finally: - lgpio.gpio_write(h, gpio_notsleep, 1) # high on /sleep to disable - lgpio.gpiochip_close(h) # Always close! diff --git a/lgpio/pwm-test.py b/lgpio/pwm-test.py deleted file mode 100755 index 2f05f1d..0000000 --- a/lgpio/pwm-test.py +++ /dev/null @@ -1,25 +0,0 @@ -#!/usr/bin/python -# From https://raspberry.tips/en/raspberrypi-tutorials/raspberry-pi-gpio-python -import lgpio -import time - -# Open GPIO chip (0 = /dev/gpiochip0, on Pi 5 gpiochip4 also possible) -h = lgpio.gpiochip_open(0) -# Hardware PWM on GPIO18 (pin 12) must be PWM-capable -pwm_pin = 18 -pwm_freq = 1000 -try: - while True: - for pwm_level in range(0,100): - lgpio.tx_pwm(h, pwm_pin, pwm_freq, pwm_level) - pwm_level += 10 - time.sleep(0.05) - for pwm_level in range(100,0,-1): - lgpio.tx_pwm(h, pwm_pin, pwm_freq, pwm_level) - pwm_level += 10 - time.sleep(0.05) - - -finally: - lgpio.tx_pwm(h, pwm_pin, 0, 0) # Stop PWM - lgpio.gpiochip_close(h) # Always close!