Python serialPutchar Examples

Example #1

File: R_Motors.py Project: RPy-Rover/RPy-Rover

def cmd_forward():
    open_serial_port()
    blinkon()
    for t in range(0,21):
        message = [0x88,int(math.floor(t*MAXSPEED/20)),0x8c,int(math.floor(t*MAXSPEED/20))]
        for a in range(0,4):
            wp.serialPutchar(rpi,(message[a]))
        if R_Ranger.obstacle_present() == 1:
            message = [0x88,0,0x8c,0]
            for a in range(0,4):
                wp.serialPutchar(rpi, message[a])
            close_serial_port()
            return -1
        time.sleep(PAUSE)
    for t in range(20,-1, -1):
        message = [0x88,int(math.floor(t*MAXSPEED/20)),0x8c,int(math.floor(t*MAXSPEED/20))]
        for a in range(0,4):
            wp.serialPutchar(rpi, message[a])
        if R_Ranger.obstacle_present() == 1:
            message = [0x88,0,0x8c,0]
            for a in range(0,4):
                wp.serialPutchar(rpi, message[a])
            close_serial_port()
            return -1
        time.sleep(PAUSE)
    blinkoff()
    close_serial_port()
    return 0

Example #2

File: R_Motors.py Project: RPy-Rover/RPy-Rover

def cmd_rotateright():
    open_serial_port()
    blinkon()
    for t in range(0,21):
        message = [0x8a,int(math.floor(t*MAXSPEED/20)),0x8c,int(math.floor(t*MAXSPEED/20))]
        for a in range(0,4):
            wp.serialPutchar(rpi, message[a])
        time.sleep(ROTATIONPAUSE)
    for t in range(20,-1,-1):
        message = [0x8a,int(math.floor(t*MAXSPEED/20)),0x8c,int(math.floor(t*MAXSPEED/20))]
        for a in range(0,4):
            wp.serialPutchar(rpi, message[a])
        time.sleep(ROTATIONPAUSE)
    blinkoff()
    close_serial_port()

Example #3

File: R_Motors.py Project: RPy-Rover/RPy-Rover

def cmd_reverse():
    open_serial_port()
    blinkon()
    for t in range(0,21):
        message = [0x8a,int(math.floor(t*MAXSPEED/20)),0x8e,int(math.floor(t*MAXSPEED/20))]
        for a in range(0,4):
            wp.serialPutchar(rpi, message[a])
        time.sleep(0.1)
    for t in range(20,-1,-1):
        message = [0x8a,int(math.floor(t*MAXSPEED/20)),0x8e,(math.floor(t*MAXSPEED/20))]
        for a in range(0,4):
            wp.serialPutchar(rpi, message[a])
        time.sleep(0.1)
    blinkoff()
    close_serial_port()

Example #4

def cmd_rotateleft():
    open_serial_port()
    blinkon()
    for t in range(0, 21):
        message = [
            0x88,
            int(math.floor(t * MAXSPEED / 20)), 0x8e,
            int(math.floor(t * MAXSPEED / 20))
        ]
        for a in range(0, 4):
            wp.serialPutchar(rpi, message[a])
        time.sleep(ROTATIONPAUSE)
    for t in range(20, -1, -1):
        message = [
            0x88,
            int(math.floor(t * MAXSPEED / 20)), 0x8e,
            int(math.floor(t * MAXSPEED / 20))
        ]
        for a in range(0, 4):
            wp.serialPutchar(rpi, message[a])
        time.sleep(ROTATIONPAUSE)
    blinkoff()
    close_serial_port()

Example #5

def cmd_reverse():
    open_serial_port()
    blinkon()
    for t in range(0, 21):
        message = [
            0x8a,
            int(math.floor(t * MAXSPEED / 20)), 0x8e,
            int(math.floor(t * MAXSPEED / 20))
        ]
        for a in range(0, 4):
            wp.serialPutchar(rpi, message[a])
        time.sleep(0.1)
    for t in range(20, -1, -1):
        message = [
            0x8a,
            int(math.floor(t * MAXSPEED / 20)), 0x8e,
            (math.floor(t * MAXSPEED / 20))
        ]
        for a in range(0, 4):
            wp.serialPutchar(rpi, message[a])
        time.sleep(0.1)
    blinkoff()
    close_serial_port()

Example #6

def cmd_forward():
    open_serial_port()
    blinkon()
    for t in range(0, 21):
        message = [
            0x88,
            int(math.floor(t * MAXSPEED / 20)), 0x8c,
            int(math.floor(t * MAXSPEED / 20))
        ]
        for a in range(0, 4):
            wp.serialPutchar(rpi, (message[a]))
        if R_Ranger.obstacle_present() == 1:
            message = [0x88, 0, 0x8c, 0]
            for a in range(0, 4):
                wp.serialPutchar(rpi, message[a])
            close_serial_port()
            return -1
        time.sleep(PAUSE)
    for t in range(20, -1, -1):
        message = [
            0x88,
            int(math.floor(t * MAXSPEED / 20)), 0x8c,
            int(math.floor(t * MAXSPEED / 20))
        ]
        for a in range(0, 4):
            wp.serialPutchar(rpi, message[a])
        if R_Ranger.obstacle_present() == 1:
            message = [0x88, 0, 0x8c, 0]
            for a in range(0, 4):
                wp.serialPutchar(rpi, message[a])
            close_serial_port()
            return -1
        time.sleep(PAUSE)
    blinkoff()
    close_serial_port()
    return 0

Example #7

File: R_Motors.py Project: RPy-Rover/RPy-Rover

def open_serial_port():
    global rpi
    rpi = wp.serialOpen("/dev/ttyAMA0",38400)
    wp.serialPutchar(rpi,170)

Example #8

File: Upper_Layer.py.py Project: connormbrooks/Multi-layer_MAV

def dataOutput(target, value):
  dataOutputLock.acquire()
  wiringpi2.serialPutchar(middleLayer, target)
  wiringpi2.serialPutchar(middleLayer, mes)
  dataOutputLock.release()

Example #9

def open_serial_port():
    global rpi
    rpi = wp.serialOpen("/dev/ttyAMA0", 38400)
    wp.serialPutchar(rpi, 170)

Example #10

import sys

#this example need change script.bin
#[uart_para6]
#uart_used = 1
#uart_port = 6
#uart_type = 2
#uart_tx = port:PI12<3><1><default><default>
#uart_rx = port:PI13<3><1><default><default>
#PI12:  pin46[U14 Next to sata]
#PI13:  pin48[U14 Next to sata]
serial = wiringpi2.serialOpen('/dev/ttyS6', 115200)
wiringpi2.serialPuts(serial, "\n")
print serial
wiringpi2.serialPuts(serial, "Putchar:")
wiringpi2.serialPutchar(serial, 0x38)  #sent ascii 0x38: 8
#wiringpi2.serialPutchar(serial,0x65)#sent ascii 0x68: A
wiringpi2.serialPuts(serial, "\n")

wiringpi2.serialPuts(serial, "Puts:")
wiringpi2.serialPuts(serial, "hello\n")

wiringpi2.serialPuts(serial, "Printf:")
wiringpi2.serialPrintf(serial, "hello\n")

#####get data from serial

while 1:
    if wiringpi2.serialDataAvail(serial):
        val = wiringpi2.serialGetchar(serial)
        print chr(val)

Example #11

File: Marvin_Pi_v0.31.py Project: connorbrooks/Marvin-Research-Project

def outputArduino(mes):
  arduinoOutLock.acquire()
  wiringpi2.serialPutchar(arduino, mes)
  arduinoOutLock.release()

Example #12

File: serial.py Project: Dzenik/WiringCB-python

import sys

#this example need change script.bin
#[uart_para6]
#uart_used = 1
#uart_port = 6
#uart_type = 2
#uart_tx = port:PI12<3><1><default><default>
#uart_rx = port:PI13<3><1><default><default>
#PI12:  pin46[U14 Next to sata]
#PI13:  pin48[U14 Next to sata]
serial = wiringpi2.serialOpen('/dev/ttyS6',115200)
wiringpi2.serialPuts(serial,"\n")
print serial
wiringpi2.serialPuts(serial,"Putchar:")
wiringpi2.serialPutchar(serial,0x38)#sent ascii 0x38: 8
#wiringpi2.serialPutchar(serial,0x65)#sent ascii 0x68: A
wiringpi2.serialPuts(serial,"\n")


wiringpi2.serialPuts(serial,"Puts:")
wiringpi2.serialPuts(serial,"hello\n")

wiringpi2.serialPuts(serial,"Printf:")
wiringpi2.serialPrintf(serial,"hello\n")

#####get data from serial

while 1:
	if wiringpi2.serialDataAvail(serial):
		val = wiringpi2.serialGetchar(serial)