XgNutArchCm3Lpc176xUsart

Defines
#define	TX_GPIO_PORT   NUTGPIO_PORT0
	USART1 GPIO configuartion and assignment.
#define	TX_GPIO_PIN   2
#define	TX_GPIO_PIN_CFG   GPIO_CFG_OUTPUT | GPIO_CFG_PERIPHERAL1
#define	RX_GPIO_PORT   NUTGPIO_PORT0
#define	RX_GPIO_PIN   3
#define	RX_GPIO_PIN_CFG   GPIO_CFG_INPUT | GPIO_CFG_PERIPHERAL1
#define	USART_HWFLOWCTRL   USART_HardwareFlowControl_None
	USART1 base configuration.
#define	USARTn   LPC_UART0
#define	USARTnBase   LPC_UART0_BASE
#define	USARTirqn   UART0_IRQn
#define	SigUSART   sig_USART0
#define	DcbUSART   dcb_usart0
LPC17xx USART1 Device
NUTDEVICE	devUsartLpc176x_0
	USART0 device information structure.

---

Define Documentation

#define TX_GPIO_PORT   NUTGPIO_PORT0

USART1 GPIO configuartion and assignment.

#define TX_GPIO_PIN   2

#define TX_GPIO_PIN_CFG   GPIO_CFG_OUTPUT | GPIO_CFG_PERIPHERAL1

#define RX_GPIO_PORT   NUTGPIO_PORT0

#define RX_GPIO_PIN   3

#define RX_GPIO_PIN_CFG   GPIO_CFG_INPUT | GPIO_CFG_PERIPHERAL1

#define USART_HWFLOWCTRL   USART_HardwareFlowControl_None

USART1 base configuration.

#define USARTn   LPC_UART0

Referenced by Stm32UsartSetStopBits().

#define USARTnBase   LPC_UART0_BASE

#define USARTirqn   UART0_IRQn

#define SigUSART   sig_USART0

#define DcbUSART   dcb_usart0

---

Variable Documentation

NUTDEVICE devUsartLpc176x_0

Initial value:

 {
    0,                          
    {'u', 's', 'a', 'r', 't', '0', 0, 0, 0},    
    IFTYP_CHAR,                 
    LPC_UART0_BASE,             
    UART0_IRQn,                 
    NULL,                       
    &dcb_usart0,                
    UsartInit,                  
    UsartIOCtl,                 
    UsartRead,                  
    UsartWrite,                 
    UsartOpen,                  
    UsartClose,                 
    UsartSize                   
}

USART0 device information structure.

An application must pass a pointer to this structure to NutRegisterDevice() before using the serial communication driver of the LPC17xx's on-chip USART0.

The device is named usart0.