gpio: implement some more features.

1 files changed, 16 insertions, 0 deletions

diff --git a/include/rin/gpio.h b/include/rin/gpio.h
index 83ca934..1ca2169 100644
--- a/include/rin/gpio.h
+++ b/include/rin/gpio.h
@@ -21,16 +21,32 @@
 #ifndef LIBRIN_GPIO_INCLUDED
 #define LIBRIN_GPIO_INCLUDED
 
+#include <limits.h>
+#include <time.h>
+
 enum rin_gpiotype {
 	rin_gpio_in,
 	rin_gpio_out,
 	rin_gpio_closed
 };
 
+struct rin_gpio_dataset {
+	unsigned int signalpin;
+	unsigned int clockpin;
+	struct timespec *pulseduration;
+	struct timespec *delay;
+	void *data;
+	size_t len;
+};
+
 unsigned int rin_gpio_open(const unsigned int num, const enum rin_gpiotype type);
 unsigned int rin_gpio_close(const unsigned int num);
 unsigned int rin_gpio_setval(const unsigned int num, const unsigned int val);
 unsigned int rin_gpio_readval(const unsigned int num, unsigned int * const val);
+unsigned int rin_gpio_writesequence(const struct rin_gpio_dataset * const dataset);
+unsigned int rin_gpio_on(const unsigned int num);
+unsigned int rin_gpio_off(const unsigned int num);
+unsigned int rin_gpio_pulse(const unsigned int num, const struct timespec * const pulselen);
 unsigned int rin_gpio_pin_exists(const unsigned int pin);
 unsigned int rin_gpio_get_pincount(void);