class Fpioa_Manager: def __init__(self): self.board_dict = {} self.fpioa_dict = {} self.fpioa = FPIOA() self.board_info = board_info def register(self, pin=None, function=None, force=True): if pin == None or function == None: print("Please enter Pin and function") return -1 find_pin, find_func = self.find_dict(pin, function) if (find_pin == None and find_func == None) or force: self.board_dict[pin] = function self.fpioa_dict[function] = pin self.fpioa.set_function(pin, function) return 1 else: return find_pin, find_func def unregister(self, pin=None, function=None): if pin == None and function == None: print("Please enter Pin and function") return -1 find_pin, find_func = self.find_dict(pin, function) if find_pin != None or find_func != None: ret_func = self.board_dict.pop(find_pin) ret_pin = self.fpioa_dict.pop(find_func) return ret_pin, ret_func else: print("This function and pin have not been registered yet") return 0 def find_dict(self, pin, function): bd_pin, bd_func = self.__find_board_dict(pin) fp_pin, fp_func = self.__find_fpioa_dict(function) if bd_pin != None or bd_func != None: return bd_pin, bd_func elif fp_pin != None or fp_func != None: return fp_pin, fp_func else: return None, None def __find_board_dict(self, pin): if pin == None: return None, None function = self.board_dict.get(pin) if function == None: return None, None else: return pin, self.board_dict[pin] def __find_fpioa_dict(self, function): if function == None: return None, None pin = self.fpioa_dict.get(function) if pin == None: return None, None else: return self.fpioa_dict[function], function
class Fpioa_Manager: def __init__(self): self.board_dict={} self.fpioa_dict={} self.fpioa = FPIOA() self.board_info = board_info def register(self,pin = None,function = None): if pin == None or function == None: print("Please enter Pin and function") return -1 find_pin,find_func = self.find_dict(pin,function) if find_pin == None and find_func == None: self.board_dict[pin] = function self.fpioa_dict[function] = pin self.fpioa.set_function(pin,function) return 1 else: return find_pin,find_func def unregister(self,pin = None,function = None): if pin == None and function == None: print("Please enter Pin and function") return -1 find_pin,find_func = self.find_dict(pin,function) if find_pin != None or find_func != None: ret_func=self.board_dict.pop(find_pin) ret_pin=self.fpioa_dict.pop(find_func) return ret_pin,ret_func else: print("This function and pin have not been registered yet") return 0 def find_dict(self,pin,function): bd_pin,bd_func = self.__find_board_dict(pin) fp_pin,fp_func = self.__find_fpioa_dict(function) if bd_pin != None or bd_func != None: return bd_pin,bd_func elif fp_pin != None or fp_func != None: return fp_pin,fp_func else: return None,None def __find_board_dict(self,pin): if pin == None: return None,None function = self.board_dict.get(pin) if function == None: return None,None else : return pin,self.board_dict[pin] def __find_fpioa_dict(self,function): if function == None: return None,None pin = self.fpioa_dict.get(function) if pin == None: return None,None else: return self.fpioa_dict[function],function
class fm: fpioa = FPIOA() def help(): __class__.fpioa.help() def get_pin_by_function(function): return __class__.fpioa.get_Pin_num(function) def register(pin, function, force=False): pin_used = __class__.get_pin_by_function(function) if pin_used == pin: return if None != pin_used: info = "[Warning] function is used by %s(pin:%d)" % ( fm.str_function(function), pin_used) if force == False: raise Exception(info) else: print(info) __class__.fpioa.set_function(pin, function) def unregister(pin): __class__.fpioa.set_function(pin, fm.fpioa.RESV0) def str_function(function): if fm.fpioa.GPIOHS0 <= function and function <= fm.fpioa.GPIO7: if fm.fpioa.GPIO0 <= function: return 'fm.fpioa.GPIO%d' % (function - fm.fpioa.GPIO0) return 'fm.fpioa.GPIOHS%d' % (function - fm.fpioa.GPIOHS0) return 'unknown' def get_gpio_used(): return [(__class__.str_function(f), __class__.get_pin_by_function(f)) for f in range(fm.fpioa.GPIOHS0, fm.fpioa.GPIO7 + 1)]
from fpioa_manager import * import os, Maix, lcd, image from Maix import FPIOA, GPIO fpioa = FPIOA() in_pin = 22 # Actual pin on the Maix fpioa.set_function(in_pin, FPIOA.GPIO6) # How the k210 gpio6 gets routed to pin 22 in_gpio = GPIO(GPIO.GPIO6, GPIO.IN) # How the k210 knows what GPIO6 should do lcd.init(color=lcd.WHITE) lcd.draw_string(0, 0, "Testing pin 22 as GPIO6", lcd.BLACK, lcd.WHITE) while True: lcd.draw_string(0, 50, "pin 22 value is: %d" % in_gpio.value(), lcd.BLACK, lcd.WHITE)
import sensor, image, lcd, utime # import 相关库 from fpioa_manager import * import KPU as kpu import time, uos from Maix import FPIOA, GPIO from fpioa_manager import fm, board_info from Maix import GPIO from machine import UART task_fd = kpu.load(0x200000) # 从flash 0x200000 加载人脸检测模型 task_ld = kpu.load(0x300000) # 从flash 0x300000 加载人脸五点关键点检测模型 task_fe = kpu.load(0x400000) # 从flash 0x400000 加载人脸196维特征值模型 clock = time.clock() # 初始化系统时钟,计算帧率 key_pin = 16 # 设置按键引脚 FPIO16 fpioa = FPIOA() fpioa.set_function(key_pin, FPIOA.GPIO7) key_gpio = GPIO(GPIO.GPIO7, GPIO.IN) last_key_state = 1 key_pressed = 0 # 初始化按键引脚 分配GPIO7 到 FPIO16 def check_key(): # 按键检测函数,用于在循环中检测按键是否按下,下降沿有效 global last_key_state global key_pressed val = key_gpio.value() if last_key_state == 1 and val == 0: key_pressed = 1 else: key_pressed = 0 last_key_state = val
def __init__(self): self.board_dict={} self.fpioa_dict={} self.fpioa = FPIOA() self.board_info = board_info
def __init__(self): self.board_dict={} self.fpioa_dict={} self.fpioa = FPIOA() self.board_info = board_info
from fpioa_manager import * import os, Maix, lcd, image from Maix import FPIOA, GPIO test_pin = 16 fpioa = FPIOA() fpioa.set_function(test_pin, FPIOA.GPIO7) test_gpio = GPIO(GPIO.GPIO7, GPIO.IN) lcd.init(color=(255, 0, 0)) lcd.draw_string(100, 120, "Welcome to MaixPy", lcd.WHITE, lcd.RED) if test_gpio.value() == 0: print('PIN 16 pulled down, enter test mode') import sensor import image sensor.reset() sensor.set_pixformat(sensor.RGB565) sensor.set_framesize(sensor.QVGA) sensor.run(1) lcd.freq(16000000) while False: #True: img = sensor.snapshot() lcd.display(img)
except: img = image.Image() image.font_free() a = img.draw_string(5, 5, s, scale=1, color=(255,0,0), x_spacing=1, mono_space=0) lcd.display(img) del(img) time.sleep(2) try: first_boot = "first_boot" in os.listdir("/flash") boot_pressed = 0 fpioa = FPIOA() fpioa.set_function(16, FPIOA.GPIO7) test_gpio = GPIO(GPIO.GPIO7, GPIO.IN, GPIO.PULL_UP) lcd.init() lcd.rotation(1) if first_boot: draw_on_image('/flash/logo.jpg', interface_strings[lang]['First boot'], 70, 220, size = 2, space = 0) os.remove("/flash/first_boot") time.sleep(2) gc.collect() from preloaded import * else: lcd.display(image.Image('logo.jpg'))
elif (event == 'out'): uart.write('AT$FORM=0,@T,0,"%VB"\r\n') uart.write('AT$FUNC="VRBL",0,150\r\n') uart.write('AT$GPOS=2,0\r\n') #---- main() ----# lcd.init(freq=15000000) sensor.reset() sensor.set_pixformat(sensor.RGB565) sensor.set_framesize(sensor.QVGA) sensor.set_vflip(0) sensor.run(1) fpioa = FPIOA() fpioa.help(fpioa.UART2_TX) fpioa.help(fpioa.UART2_RX) fpioa.set_function(12, fpioa.UART2_TX) fpioa.set_function(11, fpioa.UART2_RX) fpioa.set_function(10, fpioa.GPIO0) uart = UART(UART.UART2, 57600, 8, None, 1, timeout=1000, read_buf_len=4096) write_str = 'Received\n' """ while(True): a = uart.readline() if(a != None): print(a) uart.write(write_str) """
from fpioa_manager import * import os, Maix, lcd, image from Maix import FPIOA, GPIO import time fpioa = FPIOA() in_pin = 22 out_pin = 23 fpioa.set_function(in_pin, FPIOA.GPIO6) fpioa.set_function(out_pin, FPIOA.GPIO5) in_gpio = GPIO(GPIO.GPIO6, GPIO.IN) out_gpio = GPIO(GPIO.GPIO5, GPIO.OUT) lcd.init(color=lcd.WHITE) lcd.draw_string(0, 0, "Testing pins 22(in) 23(out)", lcd.BLACK, lcd.WHITE) count = 100000 zero = True while True: count = count + 1 if count >= 100000: if zero: out_gpio.value(0) lcd.draw_string(0, 50, "pin 23 output is: %d" % 0, lcd.BLACK, lcd.WHITE) lcd.draw_string(0, 100, "pin 22 reads: %d" % in_gpio.value(), lcd.BLACK, lcd.WHITE) else: out_gpio.value(1) lcd.draw_string(0, 50, "pin 23 output is: %d" % 1, lcd.BLACK,
from machine import Timer,PWM import math import time import utime import sensor import image import lcd import time import random from Maix import FPIOA from Maix import GPIO #button Fpioa = FPIOA() Fpioa.set_function(3, FPIOA.GPIO0) button=GPIO(GPIO.GPIO0,GPIO.IN) tim1 = Timer(Timer.TIMER0, Timer.CHANNEL0, mode=Timer.MODE_PWM) blue_led = PWM(tim1,500000,0,0) tim2 = Timer(Timer.TIMER0, Timer.CHANNEL1, mode=Timer.MODE_PWM) green_led = PWM(tim2, 500000, 0, 1) tim3 = Timer(Timer.TIMER0, Timer.CHANNEL2, mode=Timer.MODE_PWM) red_led = PWM(tim3, 500000, 0, 2) def led_control(r,g,b): b_value=b/255*100 g_value=g/255*100 r_value=r/255*100 blue_led.duty(b_value)