These set or clear a group of bits in a single GPIO register all together.
Signed-off-by: Keith Packard <keithp@keithp.com>
#define ao_enable_output(port,bit,pin,v) cc1111_enable_output(port,token_evaluator(port,DIR), token_evaluator(port,SEL), pin, bit, v)
#define ao_gpio_set(port, bit, pin, v) ((pin) = (v))
#define ao_gpio_get(port, bit, pin) (pin)
-
+#define ao_gpio_get_bits(port) (port)
+#define ao_gpio_set_bits(port, bits) ((port) |= bits)
+#define ao_gpio_clr_bits(port, bits) ((port) &= ~bits)
#define ao_gpio_get(port, bit, pin) stm_gpio_get(port, bit)
+#define ao_gpio_set_bits(port, bits) stm_gpio_set_bits(port, bits)
+
+#define ao_gpio_clr_bits(port, bits) stm_gpio_clr_bits(port, bits);
+
+
#define ao_enable_output(port,bit,pin,v) do { \
ao_enable_port(port); \
ao_gpio_set(port, bit, pin, v); \
gpio->bsrr = ((uint32_t) (value ^ 1) << (pin + 16)) | ((uint32_t) value << pin);
}
+static inline void
+stm_gpio_set_bits(struct stm_gpio *gpio, uint16_t bits) {
+ gpio->bsrr = bits;
+}
+
+static inline void
+stm_gpio_clr_bits(struct stm_gpio *gpio, uint16_t bits) {
+ gpio->bsrr = ((uint32_t) bits) << 16;
+}
+
static inline uint8_t
stm_gpio_get(struct stm_gpio *gpio, int pin) {
return (gpio->idr >> pin) & 1;