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mraa-gpio.c: Solved issue with getchar() call on Galileo

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There is a problem with missing symbols __fgetc_unlocked and __stdin in the
libc library build for Galileo. Solved this by replacing the getchar() call
with fscanf().

Signed-off-by: Andrei Vasiliu <andrei.vasiliu@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Andrei Vasiliu
2015-08-21 11:37:33 +03:00
committed by Brendan Le Foll
parent 9b9a5ab168
commit cb97f24edd
1 changed files with 5 additions and 2 deletions
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7
examples/mraa-gpio.c
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@@ -203,8 +203,11 @@ main(int argc, char** argv)
if (gpio_isr_start(&gpio_info) == MRAA_SUCCESS) {
fprintf(stdout, "Monitoring level changes to pin %d. Press RETURN to exit.\n", pin);
gpio_isr_handler(&gpio_info);
while (getchar() != '\n')
;
char aux = 0;
do {
fflush(stdin);
fscanf(stdin, "%c", &aux);
} while (aux != '\n');
gpio_isr_stop(&gpio_info);
} else {
fprintf(stdout, "Failed to register ISR for pin %d\n", pin);