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V1 switch.c: Move duplicate code into function

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This commit is contained in:
Manuel Vögele
2017-04-03 15:57:50 +02:00
parent ae5d5b638f
commit 22398b03aa
1 changed files with 9 additions and 6 deletions
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15
V1/switch.c
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@@ -33,20 +33,23 @@ void freePin(char *pin)
writeFile(BASEPATH "unexport", pin, strlen(pin)); writeFile(BASEPATH "unexport", pin, strlen(pin));
} }
void setDirection(char *pin, char *direction, int dirlen)
{
char path[50];
sprintf(path, BASEPATH GPIO_FOLDER "direction", pin);
writeFile(path, direction, dirlen);
}
void registerInput(char *pin) void registerInput(char *pin)
{ {
registerPin(pin); registerPin(pin);
char path[50]; setDirection(pin, "in", 2);
sprintf(path, BASEPATH GPIO_FOLDER "direction", pin);
writeFile(path, "in", 2);
} }
void registerOutput(char *pin) void registerOutput(char *pin)
{ {
registerPin(pin); registerPin(pin);
char path[50]; setDirection(pin, "out", 3);
sprintf(path, BASEPATH GPIO_FOLDER "direction", pin);
writeFile(path, "out", 3);
} }
int readInput(char *pin) int readInput(char *pin)