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Use externs in common.h #26

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Use externs in common.h #26

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38d9268
Use externs in common.h.
synthead Nov 28, 2021
5be5c6d
Add some declarations to match externs in common.c.
synthead Nov 28, 2021
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3 changes: 3 additions & 0 deletions ext/rpi_gpio/common.c
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,9 @@ const int pin_to_gpio_rev2[41] = {-1, -1, -1, 2, -1, 3, -1, 4, 14, -1, 15, 17, 1
const int pin_to_gpio_rev3[41] = {-1, -1, -1, 2, -1, 3, -1, 4, 14, -1, 15, 17, 18, 27, -1, 22, 23, -1, 24, 10, -1, 9, 25, 11, 8, -1, 7, -1, -1, 5, -1, 6, 12, 13, -1, 19, 16, 26, 20, -1, 21 };
int setup_error = 0;
int module_setup = 0;
const int (*pin_to_gpio)[41];
int gpio_direction[54];
rpi_info rpiinfo;

int check_gpio_priv(void)
{
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18 changes: 9 additions & 9 deletions ext/rpi_gpio/common.h
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Expand Up @@ -34,14 +34,14 @@ SOFTWARE.
#define I2C 42
#define PWM 43

int gpio_mode;
const int pin_to_gpio_rev1[41];
const int pin_to_gpio_rev2[41];
const int pin_to_gpio_rev3[41];
const int (*pin_to_gpio)[41];
int gpio_direction[54];
rpi_info rpiinfo;
int setup_error;
int module_setup;
extern int gpio_mode;
extern const int pin_to_gpio_rev1[41];
extern const int pin_to_gpio_rev2[41];
extern const int pin_to_gpio_rev3[41];
extern const int (*pin_to_gpio)[41];
extern int gpio_direction[54];
extern rpi_info rpiinfo;
extern int setup_error;
extern int module_setup;
int check_gpio_priv(void);
int get_gpio_number(int channel, unsigned int *gpio);