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Diffstat (limited to '2.3-1/macros/Hardware/AVR/AVRPWMSetup.sci')
| -rw-r--r-- | 2.3-1/macros/Hardware/AVR/AVRPWMSetup.sci | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/2.3-1/macros/Hardware/AVR/AVRPWMSetup.sci b/2.3-1/macros/Hardware/AVR/AVRPWMSetup.sci new file mode 100644 index 00000000..7e1c234f --- /dev/null +++ b/2.3-1/macros/Hardware/AVR/AVRPWMSetup.sci @@ -0,0 +1,39 @@ +function AVRPWMSetup(timer, prescalar, waveform_mode, output_mode) +// Function to initialise PWM of AVR +// +// Calling Sequence +// AVRSetupADC(timer, prescalar, waveform_mode, output_mode) +// +// Parameters +// timer: timer to be used for PWM generation (0,1,2) +// prescalar: prescalar to be used for generating PWM waveform (0-7) +// waveform_mode: decides type of waveform generation +// 0 -> Normal mode +// 1 -> Phase correct mode +// 2 -> CTC mode +// 3 -> Fase PWM mode +// output_mode: decides the compare output mode. (0-3) +// behaviour of the output is different for different inputs +// depending upon 'waveform_mode' chosen. +// ***Refer datasheet for more description about above modes +// +// Description +// This function initialises PWM of AVR with given parameters. 'timer' +// decides which of the three (0,1,2) timers available to be used. The +// 'prescalar' is needed for deciding PWM clock. Select appropriate prescalar +// depending on MCU clock. Choose required pwmmode using 'waveform_generation' +// and 'output_mode'. Please refer datasheet for more description of 'wafefom_mode' +// and 'output mode'. +// Examples +// AVRPWMSetup(0,1,2,2) +// +// See also +// AVRPMWSetDuty +// +// Authors +// Siddhesh Wani +// + +// This is curretly dummy function. It provides no functionality but is required +// for providing support for generating C code for AVR. +endfunction |