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Merge pull request #444 from sansarus/master 

red and blue led pwm
pull/446/head
Signor Pellegrino 2025-03-18 13:13:34 +00:00 committed by GitHub
parent 92228256d3 67ad62a900
commit bf2b28d69a
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en/sigmastar-research.md
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@ -25,3 +25,26 @@ echo 40000 > /sys/class/pwm/pwmchip0/pwm4/period
echo 40 > /sys/class/pwm/pwmchip0/pwm4/duty_cycle
echo 1 > /sys/class/pwm/pwmchip0/pwm4/enable
```
#### 61 pin red_led PM_GPIO2, SSC335DE
```
./devmem 0x1f001CA0 w 0x40
echo 2 > /sys/class/pwm/pwmchip0/export
echo 16000 > /sys/class/pwm/pwmchip0/pwm2/period
echo 50 > /sys/class/pwm/pwmchip0/pwm2/duty_cycle
echo 1 > /sys/class/pwm/pwmchip0/pwm2/enable
```
#### 63 pin blue_led PM_GPIO3, SSC335DE
```
./devmem 0x1f001CA0 w 0x100
echo 3 > /sys/class/pwm/pwmchip0/export
echo 16000 > /sys/class/pwm/pwmchip0/pwm3/period
echo 80 > /sys/class/pwm/pwmchip0/pwm3/duty_cycle
echo 1 > /sys/class/pwm/pwmchip0/pwm3/enable
```