#if CONFIG_STM32VL_DISCOVERY
-# define GPIOC 0x40011000 /* port C */
-# define GPIOC_CRH (GPIOC + 0x04) /* port configuration register high */
-# define GPIOC_ODR (GPIOC + 0x0c) /* port output data register */
+#define GPIOC 0x40011000 /* port C */
+#define GPIOC_CRH (GPIOC + 0x04) /* port configuration register high */
+#define LED_PORT_ODR (GPIOC + 0x0c) /* port output data register */
-# define LED_BLUE (1 << 8) /* port C, pin 8 */
-# define LED_GREEN (1 << 9) /* port C, pin 9 */
+#define LED_BLUE (1 << 8) /* port C, pin 8 */
+#define LED_GREEN (1 << 9) /* port C, pin 9 */
+#define LED_ORANGE 0
+#define LED_RED 0
static inline void setup_leds(void)
{
*(volatile uint32_t*)GPIOC_CRH = 0x44444411;
}
-static inline void switch_leds_on(void)
-{
- *(volatile uint32_t*)GPIOC_ODR = LED_BLUE | LED_GREEN;
-}
-
-static inline void switch_leds_off(void)
-{
- *(volatile uint32_t*)GPIOC_ODR = 0;
-}
-
#elif CONFIG_STM32L_DISCOVERY
-# define GPIOB 0x40020400 /* port B */
-# define GPIOB_MODER (GPIOB + 0x00) /* port mode register */
-# define GPIOB_ODR (GPIOB + 0x14) /* port output data register */
+#define GPIOB 0x40020400 /* port B */
+#define GPIOB_MODER (GPIOB + 0x00) /* port mode register */
+#define LED_PORT_ODR (GPIOB + 0x14) /* port output data register */
-# define LED_BLUE (1 << 6) /* port B, pin 6 */
-# define LED_GREEN (1 << 7) /* port B, pin 7 */
+#define LED_BLUE (1 << 6) /* port B, pin 6 */
+#define LED_GREEN (1 << 7) /* port B, pin 7 */
+#define LED_ORANGE 0
+#define LED_RED 0
static inline void setup_leds(void)
{
*(volatile uint32_t*)GPIOB_MODER |= (1 << (7 * 2)) | (1 << (6 * 2));
}
-static inline void switch_leds_on(void)
-{
- *(volatile uint32_t*)GPIOB_ODR = LED_BLUE | LED_GREEN;
-}
-
-static inline void switch_leds_off(void)
-{
- *(volatile uint32_t*)GPIOB_ODR = 0;
-}
-
#elif CONFIG_STM32F4_DISCOVERY
#define GPIOD 0x40020C00 /* port D */
-# define GPIOD_MODER (GPIOD + 0x00) /* port mode register */
-# define GPIOD_ODR (GPIOD + 0x14) /* port output data register */
+#define GPIOD_MODER (GPIOD + 0x00) /* port mode register */
+#define LED_PORT_ODR (GPIOD + 0x14) /* port output data register */
-# define LED_GREEN (1 << 12) /* port B, pin 12 */
-# define LED_ORANGE (1 << 13) /* port B, pin 13 */
-# define LED_RED (1 << 14) /* port B, pin 14 */
-# define LED_BLUE (1 << 15) /* port B, pin 15 */
+#define LED_GREEN (1 << 12) /* port D, pin 12 */
+#define LED_ORANGE (1 << 13) /* port D, pin 13 */
+#define LED_RED (1 << 14) /* port D, pin 14 */
+#define LED_BLUE (1 << 15) /* port D, pin 15 */
+void _tmain(void) {
+ main();
+}
static inline void setup_leds(void)
{
*(volatile uint32_t*)GPIOD_MODER |= (1 << (12 * 2)) | (1 << (13 * 2)) |
(1 << (13 * 2)) | (1 << (14 * 2)) | (1 << (15 * 2));
}
+#else
+#error "Architecture must be defined!"
+#endif /* otherwise, error */
static inline void switch_leds_on(void)
{
- *(volatile uint32_t*)GPIOD_ODR = LED_GREEN | LED_ORANGE | LED_RED | LED_BLUE;
+ *(volatile uint32_t*)LED_PORT_ODR = LED_BLUE | LED_GREEN | LED_ORANGE | LED_RED;
}
static inline void switch_leds_off(void)
{
- *(volatile uint32_t*)GPIOD_ODR = 0;
+ *(volatile uint32_t*)LED_PORT_ODR = 0;
}
-#else
-#error "Architecture must be defined!"
-#endif /* otherwise, error */
-
-
#define delay() \
do { \
register unsigned int i; \
__asm__ __volatile__ ("nop\n\t":::"memory"); \
} while (0)
-static void __attribute__((naked)) __attribute__((used)) main(void)
+/* static void __attribute__((naked)) __attribute__((used)) main(void) */
+void main(void)
{
setup_leds();