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bluestone_gpio.py
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'''
File: bluestone_gpio.py
Project: bluestone
Author: daniel dong
Email: [email protected]
Copyright 2021 - 2021 bluestone tech
'''
import utime
import log
from machine import Pin
log.basicConfig(level = log.INFO)
_gpio_log = log.getLogger("GPIO")
class BluestoneGPIO(object):
inst = None
def __init__(self):
BluestoneGPIO.inst = self
# 注：EC600S只有GPIO81(gpio7),GPIO77(gpio6)和GPIO78(gpio5)三个引脚可用，其他的引脚未引出，暂不可用
self.io_name_list = ["gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7", "gpio8", "gpio9", "gpio10", "gpio11", "gpio12", "gpio13", "gpio14"]
self.io_list = [Pin.GPIO1, Pin.GPIO2, Pin.GPIO3, Pin.GPIO4, Pin.GPIO5, Pin.GPIO6, Pin.GPIO7, Pin.GPIO8, Pin.GPIO9, Pin.GPIO10, Pin.GPIO11, Pin.GPIO12, Pin.GPIO13, Pin.GPIO14]
def get_id_by_name(self, name):
index = self.io_name_list.index(name)
return self.io_list[index]
def get_io_name_list(self):
return self.io_name_list
def get_io_list(self):
return self.io_list
def read(self, port):
if port not in self.io_list:
_gpio_log.info("Port {} does not exist".format(port))
return 0
pin = Pin(port, Pin.IN, Pin.PULL_PD, 0)
level = pin.read()
_gpio_log.info("Port {}'s level is {}".format(port, level))
return level
def read_all(self):
level_list = {}
for io_name in self.io_name_list:
port_name = self.get_id_by_name(io_name)
level = self.read(port_name)
level_list[io_name] = level
return level_list
'''
port:int, 模组编号
direction:int, IN-输入模式， OUT-输出模式
pull_mode:int, PULL_DISABLE-浮空模式，PULL_PU-上拉模式， PULL_PD-下拉模式
level:int, 0-设置引脚为低电平， 1-设置引脚为高电平
'''
def read_extension(self, port, direction, pull_mode, level):
if port not in self.io_list:
_gpio_log.info("Port {} does not exist".format(port))
return 0
pin = Pin(port, direction, pull_mode, level)
level = pin.read()
_gpio_log.info("Port {}'s level is {}".format(port, level))
return level
def write(self, port, level):
if port not in self.io_list:
_gpio_log.info("Port {} does not exist".format(port))
return 0
pin = Pin(port, Pin.OUT, Pin.PULL_DISABLE, 0)
if level:
_gpio_log.info("Write 1 to port {}".format(port))
pin.write(1)
else:
_gpio_log.info("Write 0 to port {}".format(port))
pin.write(0)
'''
port:int, 模组编号
direction:int, IN-输入模式， OUT-输出模式
pull_mode:int, PULL_DISABLE-浮空模式，PULL_PU-上拉模式， PULL_PD-下拉模式
level:int, 0-设置引脚为低电平， 1-设置引脚为高电平
'''
def write_extension(self, port, direction, pull_mode, level):
if port not in self.io_list:
_gpio_log.info("Port {} does not exist".format(port))
return 0
pin = Pin(port, direction, pull_mode, level)
if level:
_gpio_log.info("Write 1 to port {}".format(port))
pin.write(1)
else:
_gpio_log.info("Write 0 to port {}".format(port))
pin.write(0)