lm3s1968: RIT128x96x4 OLED display driver.

[bertos.git] / bertos / cpu / cortex-m3 / drv / gpio_lm3s.h

diff --git a/bertos/cpu/cortex-m3/drv/gpio_lm3s.h b/bertos/cpu/cortex-m3/drv/gpio_lm3s.h
index 70179cfcc9354006ad18d18c95acf76edbc89ea1..21afd327b46e2b2d31d93e7aef8da0a0beb0dd1f 100644 (file)
--- a/bertos/cpu/cortex-m3/drv/gpio_lm3s.h
+++ b/bertos/cpu/cortex-m3/drv/gpio_lm3s.h
@@ -68,6 +68,12 @@
 #define GPIO_PIN_TYPE_ANALOG    0x00000000  //< Analog comparator
 /*\}*/
 
+/* Write a value to the specified pin(s) */
+INLINE void lm3s_gpio_pin_write(uint32_t port, uint8_t pins, uint8_t val)
+{
+       HWREG(port + (GPIO_O_DATA + (pins << 2))) = val;
+}
+
 int lm3s_gpio_pin_config(uint32_t port, uint8_t pins,
                uint32_t mode, uint32_t strength, uint32_t type);
 void lm3s_gpio_pin_write(uint32_t port, uint8_t pins, uint8_t val);