diff options
Diffstat (limited to 'macros/Hardware/RasberryPi/RPI_HardPWMSetClock.sci')
| -rw-r--r-- | macros/Hardware/RasberryPi/RPI_HardPWMSetClock.sci | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/macros/Hardware/RasberryPi/RPI_HardPWMSetClock.sci b/macros/Hardware/RasberryPi/RPI_HardPWMSetClock.sci new file mode 100644 index 0000000..3c05030 --- /dev/null +++ b/macros/Hardware/RasberryPi/RPI_HardPWMSetClock.sci @@ -0,0 +1,27 @@ +function RPI_HardPWMSetClock(clock_divisor) +// Function to set PWM clock. PWM clock frequency is 19.2MHz, which can be reduced +// using suitable clock_divisor (1 to 2048, powers of 2) +// +// Calling Sequence +// RPI_HardPWMSetClock(clock_divisor) +// +// Parameters +// clock_divisor: Value can be from 1 to 2048, powers of 2. +// Description +// This function decides pwm clock. +// 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 +// Examples +// +// See also +// RPI_HardPWMSetWrite 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 |