Silicon Laboratories SiM3U1xx Manual do Utilizador descarregar pdf (Página 12)

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12 Rev. 0.1

5.2.4. uart_send_data

UART0 send data.

Syntax

void uart_send_data(unsigned char *data, unsigned int count)

Parameters

data: pointer to send data buffer

count: Number of bytes to send

Return Value

None

Description

This function send data from data buffer to UART FIFO, transmit data bytes specified in count.

Example

uint32_t send_count = 4;

static uint8_t out_buff[64];

uart_send_data(out_buff,sendcount);

5.2.5. uart_send_byte

UART0 send one byte.

Syntax

void uart_send_byte(uint8_t data)

Parameters

data: Byte to send

Return Value

None

Description

This function sends one byte data to UART FIFO

Example

uint8_t out_byte = 0x55;

uart_send_byte(out_byte);

5.2.6. uart_get_byte

UART0 get one byte.

Syntax

uint8_t uart_get_byte()

Parameters

None

Return Value

Byte received

Description

This function gets one byte data from UART FIFO

Example

uint8_t in_byte;

In_byte = uart_get_byte();

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