Operator

Control flow

Module

List/Dict

Exception

Slice

Other keywords/Syntax

importPikaStdLibimportSTM32G0mem=PikaStdLib.MemChecker()io1=STM32G0.GPIO()time=STM32G0.Time()io1.setPin('PA8')io1.setMode('out')io1.enable()io1.low()print('hello pikapython')print('mem.max :')mem.max()print('mem.now :')mem.now()whileTrue:io1.low()time.sleep_ms(500)io1.high()time.sleep_ms(500)

importPikaStdLibimportSTM32G0time=STM32G0.Time()uart=STM32G0.UART()uart.setId(1)uart.setBaudRate(115200)uart.enable()whileTrue:time.sleep_ms(500)readBuff=uart.read(2)print('read 2 char:')print(readBuff)

importPikaStdLibimportSTM32G0time=STM32G0.Time()adc1=STM32G0.ADC()adc1.setPin('PA1')adc1.enable()whileTrue:val=adc1.read()print('adc1 value:')print(val)time.sleep_ms(500)

importPikaStdLibimportSTM32G0time=STM32G0.Time()pwm=STM32G0.PWM()pwm.setPin('PA8')pwm.setFrequency(2000)pwm.setDuty(0.5)pwm.enable()whileTrue:time.sleep_ms(500)pwm.setDuty(0.5)time.sleep_ms(500)pwm.setDuty(0.001)

importSTM32G0importPikaPiZeroimportPikaStdLibrgb=PikaPiZero.RGB()mem=PikaStdLib.MemChecker()rgb.init()rgb.enable()print('hello 2')print('mem used max:')mem.max()whileTrue:print('flowing')rgb.flow()

fromPikaObjimport*importPikaStdLibimportPikaPiZeroimportSTM32G0# hardware initlcd=PikaPiZero.LCD()lcd.init()lcd.clear('white')key=PikaPiZero.KEY()key.init()time=STM32G0.Time()x_max=120y_max=150# snake inits=PikaPiZero.Point()w=9h=9s.x=50s.y=10len=0whilelen<3:b=si=0whilei<len:b=b.nexti=i+1b.next=PikaPiZero.Point()b.next.x=b.x-10b.next.y=b.yb.next.prev=blen=len+1# ring linkb.next=ss.prev=bi=0b=swhilei<len:lcd.fill(b.x,b.y,w,h,'blue')b=b.nexti=i+1print('snake lengh')print(len)# fruit initf=PikaPiZero.Point()f.x=30f.y=20lcd.fill(f.x,f.y,w,h,'green')# memory checkmem=PikaStdLib.MemChecker()print('mem used max:')mem.max()# main loopd=0isUpdate=1isEat=0whileTrue:ifisUpdate:# isUpdate = 0# check eat fruitiff.x==s.xandf.y==s.y:# have eat fruitisEat=1f.x=f.x+30iff.x>x_max:f.x=f.x-x_maxf.y=f.y+30iff.y>y_max:f.y=f.y-y_maxlcd.fill(f.x,f.y,w,h,'green')# move snake by the directionifd==0:x_new=s.x+10y_new=s.yifx_new>x_max:x_new=0elifd==1:x_new=s.xy_new=s.y-10ify_new<0:y_new=y_maxelifd==2:x_new=s.xy_new=s.y+10ify_new>y_max:y_new=0elifd==3:x_new=s.x-10y_new=s.yifx_new<0:x_new=x_maxifisEat:isEat=0b_new=PikaPiZero.Point()b_new.x=x_newb_new.y=y_newb_new.prev=s.prevb_new.next=ss.prev.next=b_news.prev=b_news=b_newlen=len+1print('snake lengh')print(len)print('mem used max:')mem.max()# drow the snake and fruit# clear last bodylcd.fill(s.prev.x,s.prev.y,w,h,'white')# new bodys.prev.x=x_news.prev.y=y_new# head is last bodys=s.prevlcd.fill(s.x,s.y,w,h,'blue')b=si=0# scan keykey_val=key.get()ifkey_val==0:d=0isUpdate=1elifkey_val==1:d=1isUpdate=1elifkey_val==2:d=2isUpdate=1elifkey_val==3:d=3isUpdate=1