diff options
Diffstat (limited to 'macros/Hardware/RasberryPi/pwm/RPI_pwmWrite.sci')
| -rwxr-xr-x | macros/Hardware/RasberryPi/pwm/RPI_pwmWrite.sci | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/macros/Hardware/RasberryPi/pwm/RPI_pwmWrite.sci b/macros/Hardware/RasberryPi/pwm/RPI_pwmWrite.sci new file mode 100755 index 0000000..113547a --- /dev/null +++ b/macros/Hardware/RasberryPi/pwm/RPI_pwmWrite.sci @@ -0,0 +1,45 @@ +// Copyright (C) 2017 - IIT Bombay - FOSSEE +// +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Email: toolbox@scilab.in + +function RPI_pwmWrite(pin,value) +// Function to write voltage value to the PWM register for the given pin. +// +// Calling Sequence +// RPI_pwmWrite(pin,value) +// +// Parameters +// pin : The pin number set the voltage at. Numbering sequence to be followed as initiated using RPI_pinNumbering function. +// value: The voltage to set at the given pin. Range is 0-1024. +// +// Description +// Writes the value to the PWM register for the given pin. The Raspberry Pi has one on-board PWM pin, pin 1 (BMC_GPIO 18, Phys 12). Other PWM devices may have other PWM ranges. +// +// Examples +// RPI_pwmWrite(1,500) +// See also +// RPI_pwmMode, RPI_pwmRange, RPI_pwmClock, RPI_pwmToneWrite +// +// Authors +// Jorawar Singh +// +// Bibliography +// http://wiringpi.com/reference/ + + if [0<value,value<1024] then + commande="pwW#2#"+string(pin)+"#"+string(value)+"#"; + else + error("Voltage has to be between 0 and 1024"); + end + if getos=="Linux" then + unix_w("python -c ""import socket;s=socket.socket();s.connect((''"+RPI_piAdress+"'',9077));s.send(''"+commande+"'');print(s.recv(1024));s.close()"""); + elseif getos=="Windows" then + RPI_winR=dos("python -c ""import socket;s=socket.socket();s.connect((''"+RPI_piAdress+"'',9077));s.send(''"+commande+"'');print(s.recv(1024));s.close()"""); + end +endfunction |