diff options
Diffstat (limited to 'nuttx/configs/stm32f3discovery/src/stm32f3discovery-internal.h')
| -rw-r--r-- | nuttx/configs/stm32f3discovery/src/stm32f3discovery-internal.h | 50 |
1 files changed, 43 insertions, 7 deletions
diff --git a/nuttx/configs/stm32f3discovery/src/stm32f3discovery-internal.h b/nuttx/configs/stm32f3discovery/src/stm32f3discovery-internal.h index d9189ed19..2cb5f7917 100644 --- a/nuttx/configs/stm32f3discovery/src/stm32f3discovery-internal.h +++ b/nuttx/configs/stm32f3discovery/src/stm32f3discovery-internal.h @@ -63,18 +63,54 @@ #endif /* STM32F3Discovery GPIOs **************************************************************************/ -/* LEDs */ +/* The STM32F3Discovery board has ten LEDs. Two of these are controlled by logic on + * the board and are not available for software control: + * + * LD1 PWR: red LED indicates that the board is powered. + * LD2 COM: LD2 default status is red. LD2 turns to green to indicate that + * communications are in progress between the PC and the ST-LINK/V2. + * + * And eight can be controlled by software: + * + * User LD3: red LED is a user LED connected to the I/O PE9 of the STM32F303VCT6. + * User LD4: blue LED is a user LED connected to the I/O PE8 of the STM32F303VCT6. + * User LD5: orange LED is a user LED connected to the I/O PE10 of the STM32F303VCT6. + * User LD6: green LED is a user LED connected to the I/O PE15 of the STM32F303VCT6. + * User LD7: green LED is a user LED connected to the I/O PE11 of the STM32F303VCT6. + * User LD8: orange LED is a user LED connected to the I/O PE14 of the STM32F303VCT6. + * User LD9: blue LED is a user LED connected to the I/O PE12 of the STM32F303VCT6. + * User LD10: red LED is a user LED connected to the I/O PE13 of the STM32F303VCT6. + * + * If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in any + * way. The following definitions are used to access individual LEDs. + */ #define GPIO_LED1 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ - GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN12) + GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN9) #define GPIO_LED2 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ - GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN13) + GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN8) #define GPIO_LED3 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ - GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN14) + GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN10) #define GPIO_LED4 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ - GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN15) - -/* BUTTONS -- NOTE that all have EXTI interrupts configured */ + GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN15) +#define GPIO_LED5 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN11) +#define GPIO_LED6 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN14) +#define GPIO_LED7 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN12) +#define GPIO_LED8 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN13) + +/* Button definitions ***************************************************************/ +/* The STM32F3Discovery supports two buttons; only one button is controllable by + * software: + * + * B1 USER: user and wake-up button connected to the I/O PA0 of the STM32F303VCT6. + * B2 RESET: pushbutton connected to NRST is used to RESET the STM32F303VCT6. + * + * NOTE that EXTI interrupts are configured + */ #define MIN_IRQBUTTON BUTTON_USER #define MAX_IRQBUTTON BUTTON_USER |