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Add some UART configuration logic (still incomplete)

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This commit is contained in:
Gregory Nutt 2014-10-19 16:42:15 -06:00
parent 4d6f0a7708
commit 180c0e9dec
2 changed files with 12 additions and 0 deletions
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2
configs/efm32-g8xx-stk/README.txt
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@ -88,8 +88,10 @@ Serial Console
US2_TX #0 PC2 UIF_LED2
US2_TX #1 PB3 LCD_PB3, LCD_SEG20
------- -- ----
U0_RX #0 PF7 LCD_PF7, LCD_SEG25
U0_RX #1 PE1 **AVAILABLE at TP130** (if BC_EN is low, see below)
U0_RX #2 PA4 LCD_PA4, LCD_SEG17
U0_RX #3 PC15 MCUDBG_TDO_SWO
U0_TX #0 PF6 LCD_PF6, LCD_SEG24
U0_TX #1 PE0 **AVAILABLE at TP129** (if BC_EN is low, see below)

10
configs/efm32-g8xx-stk/include/board.h
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@ -45,6 +45,7 @@
#include <stdbool.h>
#include "chip/efm32_cmu.h"
#include "chip/efm32_usart.h"
/****************************************************************************
* Pre-Processor Definitions
@ -193,6 +194,15 @@
#define LED_ASSERTION 6 /* LED1 + LED2 + LED3 */
#define LED_PANIC 7 /* N/C + N/C + N/C + LED4 */
/* Pin routing **************************************************************/
/* UART0:
*
* U0_RX #1 PE1 **AVAILABLE at TP130**
* U0_TX #1 PE0 **AVAILABLE at TP129**
*/
#define BOARD_UART0_ROUTE_LOCATION _USART_ROUTE_LOCATION_LOC1
/****************************************************************************
* Public Function Prototypes
****************************************************************************/