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Fix falling edge detection

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This commit is contained in:
Drahoslav 2018-06-04 16:32:46 +02:00
parent 46ba7f5934
commit 22c39c30df
1 changed files with 2 additions and 2 deletions
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4
rpio.go
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@ -335,7 +335,7 @@ func DetectEdge(pin Pin, edge Edge) {
// Rising edge detect enable register (19/20 depending on bank) // Rising edge detect enable register (19/20 depending on bank)
// Falling edge detect enable register (22/23 depending on bank) // Falling edge detect enable register (22/23 depending on bank)
renReg := p/32 + 19 renReg := p/32 + 19
fenReg := p/32 + 23 fenReg := p/32 + 22
if edge == NoEdge { // clear bits if edge == NoEdge { // clear bits
gpioMem[renReg] = gpioMem[renReg] &^ (1 << (p&31)) gpioMem[renReg] = gpioMem[renReg] &^ (1 << (p&31))
@ -362,7 +362,7 @@ func EdgeDetected(pin Pin) bool {
test := gpioMem[edsReg] & (1 << (p&31)) test := gpioMem[edsReg] & (1 << (p&31))
gpioMem[edsReg] = test // set bit to clear it gpioMem[edsReg] = test // set bit to clear it
return test > 0 return test != 0
} }
func PullMode(pin Pin, pull Pull) { func PullMode(pin Pin, pull Pull) {