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Fix build error #23

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Fix build error #23

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2a6ace7
Fix build error
roykang75 Mar 14, 2018
6f54096
add defined for c++
roykang75 Mar 16, 2018
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2 changes: 1 addition & 1 deletion lib/gpio.c
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Original file line number Diff line number Diff line change
Expand Up @@ -95,7 +95,7 @@ int gpio_open(unsigned int gpio_id, const char *direction)
{
int rc = -1;
gpio_list *ptr;
gpio *g = libsoc_gpio_request(gpio_id, LS_SHARED);
gpio *g = libsoc_gpio_request(gpio_id, LS_GPIO_SHARED);
if (!g)
return rc;
if (!strcmp(direction, "in"))
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9 changes: 9 additions & 0 deletions lib/gpio.h
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,11 @@
#define HIGH 1
#define LOW 0


#ifdef __cplusplus
extern "C" {
#endif

// Look up gpio ID by pin name, eg "GPIO_A"
unsigned int gpio_id(const char *pin_name);
// Look up gpio ID by letter, eq 'A'
Expand All @@ -38,3 +43,7 @@ int gpio_open(unsigned int gpio_id, const char *direction);
int digitalRead(unsigned int gpio_id);
// Set a GPIO in OUTPUT mode to HIGH(1) or LOW(0)
int digitalWrite(unsigned int gpio_id, unsigned int value);

#ifdef __cplusplus
}
#endif