usart_dev Struct Reference

#include <usart.h>

Collaboration diagram for usart_dev:

Public Attributes
USART_TypeDef *	USARTx
uint32_t	clk
IRQn_Type	irq
uint8_t	rx_pin
uint8_t	tx_pin
uint8_t	gpio_af
usart_state *	state
ring_buffer *	rxrb
ring_buffer *	txrb

Detailed Description

USART device type

Definition at line 34 of file usart.h.

Member Data Documentation

clk

uint32_t usart_dev::clk

Definition at line 36 of file usart.h.

Referenced by usart_init().

gpio_af

uint8_t usart_dev::gpio_af

Definition at line 40 of file usart.h.

Referenced by F4Light::UARTDriver::begin().

irq

IRQn_Type usart_dev::irq

Definition at line 37 of file usart.h.

Referenced by usart_setup().

rx_pin

uint8_t usart_dev::rx_pin

Definition at line 38 of file usart.h.

Referenced by F4Light::UARTDriver::begin().

rxrb

ring_buffer* usart_dev::rxrb

RX ring buffer

Definition at line 42 of file usart.h.

Referenced by usart_data_available(), usart_getc(), usart_reset_rx(), usart_rx_irq(), and usart_setup().

state

usart_state* usart_dev::state

Definition at line 41 of file usart.h.

Referenced by usart_disable(), usart_enable(), usart_is_used(), usart_reset_tx(), usart_rx_irq(), usart_set_callback(), usart_setup(), usart_tx(), and usart_tx_irq().

tx_pin

uint8_t usart_dev::tx_pin

Definition at line 39 of file usart.h.

Referenced by F4Light::UARTDriver::begin().

txrb

ring_buffer* usart_dev::txrb

TX ring buffer

Definition at line 43 of file usart.h.

Referenced by usart_reset_tx(), usart_setup(), usart_tx(), usart_tx_irq(), usart_txfifo_freebytes(), and usart_txfifo_nbytes().

USARTx

USART_TypeDef* usart_dev::USARTx

Register map

Definition at line 35 of file usart.h.

Referenced by usart_disable(), usart_enable(), usart_init(), usart_rx_irq(), usart_setup(), usart_tx(), and usart_tx_irq().

---

The documentation for this struct was generated from the following file:

• libraries/AP_HAL_F4Light/hardware/hal/usart.h