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Diffstat (limited to '2.3-1/macros/Hardware/RasberryPi/old/RPI_HardPWMWrite.sci')
| -rw-r--r-- | 2.3-1/macros/Hardware/RasberryPi/old/RPI_HardPWMWrite.sci | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/2.3-1/macros/Hardware/RasberryPi/old/RPI_HardPWMWrite.sci b/2.3-1/macros/Hardware/RasberryPi/old/RPI_HardPWMWrite.sci new file mode 100644 index 00000000..dba5e674 --- /dev/null +++ b/2.3-1/macros/Hardware/RasberryPi/old/RPI_HardPWMWrite.sci @@ -0,0 +1,39 @@ +// 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_HardPWMWrite(pin,value) +// Function to change pwm duty on specified pin. Hardware PWM is available +// only on pin 12. So, only '12' should be provided as pin +// +// Calling Sequence +// RPI_HardPWMWrite(12,512) //Value must be smaller than the range set +// using RPI_HARDPWMSetRange +// +// Parameters +// pin: pin no on which pwm value is to be changed. Currently only 12 is allowed +// value: pwm value for given pin. This must be less than range value set +// Description +// This function changes pwm duty on specified pin. As for RPi, only one pin +// (pin 12) is available for hardware PWM. +// PWM frequency = (PWM Clock frequency/Clock divisor/range) +// PWM clock frequency = 19.2 MHz +// clock divisor is setup using RPI_HardPWMSetClock +// range is setup using RPI_HardPWMSetRange +// Actual PWM duty = value/range +// Examples +// +// See also +// RPI_HardPWMSetClock RPI_HardPWMSetRange +// +// Authors +// Siddhesh Wani +// ----------------------------------------------------------------- + +// This is curretly dummy function. It provides no functionality but is required +// for providing support for generating C code for RPi. +endfunction |