Difference between revisions of "UART"
(→UART_TxString) |
(→UART_RxString) |
||
| Line 71: | Line 71: | ||
{{#Widget:LibTable}} | {{#Widget:LibTable}} | ||
|- | |- | ||
| − | |Defination || | + | |Defination || '''void UART_RxString(char *string_ptr)''' |
|- | |- | ||
| − | | Input Arguments || | + | | Input Arguments || '''char *string_ptr''' |
| + | Address of the string where the received data needs to be stored | ||
|- | |- | ||
| − | | Return Value|| | + | | Return Value||none |
|- | |- | ||
| Description || | | Description || | ||
| + | #This function is used to receive a ASCII string through UART till the carriage_return/New_line | ||
| + | *The stream of data is copied to the buffer till carriage_return/New_line is encountered. | ||
| + | * Once the Carriage_return/New_Line is received the string will be null terminated. | ||
|- | |- | ||
| Usage || | | Usage || | ||
|} | |} | ||
| − | |||
| − | |||
| − | |||
| − | |||
==UART_TxDecimalNumber== | ==UART_TxDecimalNumber== | ||
Revision as of 22:47, 20 December 2014
Contents
UART
UART_Init
| Defination | void UART_Init(uint32_t Baudrate) |
| Input Arguments |
uint32_t : Baudrate to be configured. |
| Return Value | none |
| Description | This function is used to initialize the UART at specified baud rate.If the requested baud rate is not within the supported range then the default baud rate of 9600 is set. |
| Usage |
UART_TxChar
| Defination | void UART_TxChar(char ch) |
| Input Arguments | Ascii value of the character to be transmitted. |
| Return Value | none |
| Description | This function is used to transmit a char through UART module. |
| Usage |
UART_RxChar
| Defination | char UART_RxChar() |
| Input Arguments | none. |
| Return Value | char: Ascii value of the character received |
| Description | This function is used to receive a char from UART module. It waits till a char is received and returns it after reception. |
| Usage |
UART_TxString
| Defination | void UART_TxString(char *string_ptr) |
| Input Arguments | String(Address of the string) to be transmitted. |
| Return Value | none |
| Description | This function is used to transmit the ASCII string through UART..
|
| Usage |
UART_RxString
| Defination | void UART_RxString(char *string_ptr) |
| Input Arguments | char *string_ptr
Address of the string where the received data needs to be stored |
| Return Value | none |
| Description |
|
| Usage |
UART_TxDecimalNumber
| Defination | |
| Input Arguments | |
| Return Value | |
| Description | |
| Usage |
UART_TxHexNumber
| Defination | |
| Input Arguments | |
| Return Value | |
| Description | |
| Usage |
UART_TxBinaryNumber
| Defination | |
| Input Arguments | |
| Return Value | |
| Description | |
| Usage |
UART_TxFloatNumber
| Defination | |
| Input Arguments | |
| Return Value | |
| Description | |
| Usage |
UART_Printf
| Defination | |
| Input Arguments | |
| Return Value | |
| Description | |
| Usage |