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Merge pull request #71 from neuralassembly/master
Keeping compatibility of hardware clock of Pi 4 with earlier versions.
pull/72/head
Mark Liffiton
4 years ago
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GitHub
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1 changed files with
5 additions and
0 deletions
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wiringPi/wiringPi.c
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@@ -1218,6 +1218,11 @@ void pwmSetRange (unsigned int range) |
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void pwmSetClock (int divisor) |
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{ |
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uint32_t pwm_control ; |
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if (piGpioBase == GPIO_PERI_BASE_2711) |
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{ |
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divisor = 540*divisor/192; |
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} |
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divisor &= 4095 ; |
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if ((wiringPiMode == WPI_MODE_PINS) || (wiringPiMode == WPI_MODE_PHYS) || (wiringPiMode == WPI_MODE_GPIO)) |
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