Silicon Laboratories SiM3U1xx Manual de usuario descargar pdf (Pagina 12)

AN758

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();

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 29 30

(CDC) ON SiM3U1XX MCUS 1
2. Relevant Documentation 2
3. USB CDC Class 2
Table 2. Line Coding Format 3
3.2. Class Notifications 4
3.3. Endpoint Configuration 5
4. Firmware Example Overview 6
5.1. CDC Functions 7
8 Rev. 0.1 8
Endpoint_ClearIN(); 9
10 Rev. 0.1 10
5.2. UART Functions 11
12 Rev. 0.1 12
5.3. Application Layer 13
14 Rev. 0.1 14
Rev. 0.1 15 15
16 Rev. 0.1 16
Rev. 0.1 17 17
18 Rev. 0.1 18
5.4. USB Low-Level Functions 19
20 Rev. 0.1 20
Rev. 0.1 21 21
22 Rev. 0.1 22
Rev. 0.1 23 23
24 Rev. 0.1 24
Rev. 0.1 25 25
6. CDC Driver 26
Rev. 0.1 27 27
28 Rev. 0.1 28
Rev. 0.1 29 29
CONTACT INFORMATION 30

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Silicon Laboratories SiM3U1xx Manual de usuario Pagina 12

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