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Arduino-Comaptibilitly: digitalWrite controls pullup/pulldown in input mode
teensy4-core
Frank
4 years ago
1 changed files with 6 additions and 3 deletions
+ 6
- 3
teensy4/digital.c
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| } | } | ||||
| } else { | } else { | ||||
| // pin is configured for input mode | // pin is configured for input mode | ||||
| // writing controls pullup resistor | |||||
| // TODO.... | |||||
| // value controls PULLUP/PULLDOWN resistors | |||||
| if (val) { | |||||
| *(p->pad) = IOMUXC_PAD_DSE(7) | IOMUXC_PAD_PKE | IOMUXC_PAD_PUE | IOMUXC_PAD_PUS(3) | IOMUXC_PAD_HYS; | |||||
| } else { | |||||
| *(p->pad) = IOMUXC_PAD_DSE(7) | IOMUXC_PAD_PKE | IOMUXC_PAD_PUE | IOMUXC_PAD_PUS(0) | IOMUXC_PAD_HYS; | |||||
| } | |||||
| } | } | ||||
| } | } | ||||
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