ahoneybun/qmk_firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Minor documentation improvements.

Browse source
This commit is contained in:
Dean Camera 2012-02-12 20:39:57 +00:00
parent 09d2be0dc1
commit 5051df08d7
7 changed files with 45 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

11
LUFA/Drivers/Peripheral/XMEGA/Serial_XMEGA.h
View file

@ -43,7 +43,7 @@
* \section Sec_ModDescription Module Description
* On-chip serial USART driver for the XMEGA AVR microcontrollers.
*
* \note This file should not be included directly. It is automatically included as needed by the ADC driver
* \note This file should not be included directly. It is automatically included as needed by the USART driver
* dispatch header located in LUFA/Drivers/Peripheral/Serial.h.
*
* \section Sec_ExampleUsage Example Usage
@ -52,13 +52,13 @@
*
* \code
* // Initialize the serial USART driver before first use, with 9600 baud (and no double-speed mode)
* Serial_Init(9600, false);
* Serial_Init(&USARTD, 9600, false);
*
* // Send a string through the USART
* Serial_TxString("Test String\r\n");
* Serial_TxString(&USARTD, "Test String\r\n");
*
* // Receive a byte through the USART
* uint8_t DataByte = Serial_RxByte();
* uint8_t DataByte = Serial_RxByte(&USARTD);
* \endcode
*
* @{
@ -153,7 +153,7 @@
const uint32_t BaudRate,
const bool DoubleSpeed)
{
uint32_t BaudValue = (DoubleSpeed ? SERIAL_2X_UBBRVAL(BaudRate) : SERIAL_UBBRVAL(BaudRate));
uint16_t BaudValue = (DoubleSpeed ? SERIAL_2X_UBBRVAL(BaudRate) : SERIAL_UBBRVAL(BaudRate));
USART->BAUDCTRLB = (BaudValue >> 8);
USART->BAUDCTRLA = (BaudValue & 0xFF);
@ -263,6 +263,7 @@
if (!(Serial_IsCharReceived(USART)))
return -1;
USART->STATUS = USART_RXCIF_bm;
return USART->DATA;
}