Files | Functions
STM32L476G-DISCO
Boards

Support for the STM32L476G-DISCO board. More...

Detailed Description

Support for the STM32L476G-DISCO board.

Files

file  board.h
 Board specific definitions for the STM32L476G-DISCO board.
 
file  gpio_params.h
 Board specific configuration of direct mapped GPIOs.
 
file  periph_conf.h
 Peripheral MCU configuration for the STM32L476G-DISCO board.
 

Functions

void board_init (void)
 Initialize board specific hardware, including clock, LEDs and std-IO.
 

LED pin definitions and handlers

#define LED0_PIN   GPIO_PIN(PORT_B, 2)
 
#define LED0_MASK   (1 << 2)
 
#define LED0_ON   (GPIOB->BSRR = LED0_MASK)
 
#define LED0_OFF   (GPIOB->BSRR = (LED0_MASK << 16))
 
#define LED0_TOGGLE   (GPIOB->ODR ^= LED0_MASK)
 
#define LED1_PIN   GPIO_PIN(PORT_E, 8)
 
#define LED1_MASK   (1 << 8)
 
#define LED1_ON   (GPIOE->BSRR = LED1_MASK)
 
#define LED1_OFF   (GPIOE->BSRR = (LED1_MASK << 16))
 
#define LED1_TOGGLE   (GPIOE->ODR ^= LED1_MASK)
 

Joystick buttons

#define BTN0_PIN   GPIO_PIN(PORT_A, 0)
 Center button pin

 
#define BTN0_MODE   GPIO_IN_PD
 Center button mode.
 
#define BTN1_PIN   GPIO_PIN(PORT_A, 1)
 Left button pin

 
#define BTN1_MODE   GPIO_IN_PD
 Left button mode

 
#define BTN2_PIN   GPIO_PIN(PORT_A, 5)
 Down button pin

 
#define BTN2_MODE   GPIO_IN_PD
 Down button mode

 
#define BTN3_PIN   GPIO_PIN(PORT_A, 2)
 Right button pin

 
#define BTN3_MODE   GPIO_IN_PD
 Right button mode

 
#define BTN4_PIN   GPIO_PIN(PORT_A, 3)
 Up button pin

 
#define BTN4_MODE   GPIO_IN_PD
 Up button mode