1、关闭lcd显示
BOARD_DISPLAY_USE_LCD=0
BOARD_DISPLAY_USE_UART=0
BOARD_DISPLAY_USE_UART_ANSI=0
2、添加 驱动接口
UART.c
UART.h
3、UART.c添加pritnf接口; UART.h中声明
#include <stdarg.h> //add
#include "Board.h" //add
static UART_Handle uartHandle; //add
static UART_Params uartParams; // add
#define LOG
bool CbPrintf(const char* format, ...)
{
if(uartHandle == NULL){
return false;
}
va_list arg;
va_start(arg,format);
uint8_t txbuf[100];
uint16_t len = vsprintf((char*)txbuf, format, arg);
UART_write(uartHandle, txbuf, len);
return true;
}
// add
bool CbLog(const char* format, ...)
{
#ifdef LOG
if(uartHandle == NULL){
return false;
}
va_list arg;
va_start(arg,format);
uint8_t txbuf[100];
uint16_t len = vsprintf((char*)txbuf, format, arg);
UART_write(uartHandle, txbuf, len);
#endif
return true;
}
bool uart_init(void)
{
UART_init();
UART_Params_init(&uartParams);
uartParams.writeDataMode = UART_DATA_BINARY;
uartParams.readDataMode = UART_DATA_BINARY;
uartParams.readReturnMode = UART_RETURN_FULL;
uartParams.readEcho = UART_ECHO_OFF;
uartParams.baudRate = 115200;
uartHandle = UART_open(Board_UART0, &uartParams);
if(uartHandle == NULL){
return false;
}
CbLog("uart init..ok.\n");
return true;
}
4、 static void SimplePeripheral_init(void)中添加初始化代码
uart_init(void)
6、修改板级文件
uart = UART_open(Board_UART0, &uartParams);
---------》
F:\lvbing_cool\simplelink_cc2640r2_sdk_2_20_00_49\source\ti\blestack\boards\CC2640R2_LAUNCHXL/Board.h
#define Board_UART0 CC2640R2_LAUNCHXL_UART0
---------》
F:\lvbing_cool\simplelink_cc2640r2_sdk_2_20_00_49\source\ti\blestack\boards\CC2640R2_LAUNCHXL/CC2640R2_LAUNCHXL.h
CC2640R2_LAUNCHXL_UART0 = 0,
---------》
F:\lvbing_cool\simplelink_cc2640r2_sdk_2_20_00_49\source\ti\blestack\boards\CC2640R2_LAUNCHXL/CC2640R2_LAUNCHXL.c
const UART_Config UART_config[CC2640R2_LAUNCHXL_UARTCOUNT] = {
{
.fxnTablePtr = &UARTCC26XX_fxnTable,
.object = &uartCC26XXObjects[CC2640R2_LAUNCHXL_UART0],
.hwAttrs = &uartCC26XXHWAttrs[CC2640R2_LAUNCHXL_UART0]
},
};
---------》
F:\lvbing_cool\simplelink_cc2640r2_sdk_2_20_00_49\source\ti\blestack\boards\CC2640R2_LAUNCHXL/CC2640R2_LAUNCHXL.c
const UARTCC26XX_HWAttrsV2 uartCC26XXHWAttrs[CC2640R2_LAUNCHXL_UARTCOUNT] = {
{
.baseAddr = UART0_BASE,
.powerMngrId = PowerCC26XX_PERIPH_UART0,
.intNum = INT_UART0_COMB,
.intPriority = ~0,
.swiPriority = 0,
.txPin = CC2640R2_LAUNCHXL_UART_TX,
.rxPin = CC2640R2_LAUNCHXL_UART_RX,
.ctsPin = PIN_UNASSIGNED,
.rtsPin = PIN_UNASSIGNED,
.ringBufPtr = uartCC26XXRingBuffer[CC2640R2_LAUNCHXL_UART0],
.ringBufSize = sizeof(uartCC26XXRingBuffer[CC2640R2_LAUNCHXL_UART0]),
.txIntFifoThr = UARTCC26XX_FIFO_THRESHOLD_1_8,
.rxIntFifoThr = UARTCC26XX_FIFO_THRESHOLD_4_8,
.errorFxn = NULL
}
};
---------》
F:\lvbing_cool\simplelink_cc2640r2_sdk_2_20_00_49\source\ti\blestack\boards\CC2640R2_LAUNCHXL/CC2640R2_LAUNCHXL.h
#define CC2640R2_LAUNCHXL_UART_RX IOID_8 /* RXD */
#define CC2640R2_LAUNCHXL_UART_TX IOID_9 /* TXD */