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[参考译文] CCS/LAUNCHXL-CC1350:两个 cc1350 Launchpad 之间的 UART 通信不工作

Guru**** 2560390 points
Other Parts Discussed in Thread: CC1350

请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/wireless-connectivity/sub-1-ghz-group/sub-1-ghz/f/sub-1-ghz-forum/669672/ccs-launchxl-cc1350-uart-communication-between-two-cc1350-launchpad-not-working

器件型号:LAUNCHXL-CC1350
主题中讨论的其他器件:CC1350

工具/软件:Code Composer Studio

大家好、

我正在尝试将两个 cc1350板与 UART 连接。但无法在两个板上发送/接收数据。

但是、当我尝试从 PC 应用程序(Hercules)发送数据时、它会起作用。 我不明白为什么这种通信不能与两块电路板一起工作。 下面是 UART 配置设置

针对 Board_A.C

const char echoPrompt[]="回声板 A:\r\n";
char writeData[]="板 A 写入\r\n";
static char new[10];
UART_Handle UART;
UART_Params uartParams;

/*调用驱动程序初始化函数*/
GPIO_init();
UART_INIT();

/*配置 LED 引脚*/
GPIO_setConfig (Board_GPIO_LED0、GPIO_CFG_OUT_STD | GPIO_CFG_OUT_LOW);

/*打开用户 LED */
GPIO_WRITE (Board_GPIO_LED0、Board_GPIO_LED_ON);

/*创建一个数据处理关闭的 UART。 *
UART_PARAMS_INIT (uartParams);
uartParams.writeDataMode = UART_DATA_BINARY;
uartParams.readDataMode = UART_DATA_BINARY;
uartParams.readReturnMode = UART_return_NEWLINE;
uartParams.readEcho = UART_ECHO_OFF;
uartParams.baudrate = 115200;

UART = UART_OPEN (Board_UART0、uartParams);

if (UART == NULL){
/* UART_open()失败*/
while (1);

UART_WRITE (UART、echoPrompt、sizeof (echoPrompt));

/*循环永久回显*/
while (1){
UART_READ (UART、NEW、3);
UART_WRITE (UART、writeData、sizeof (writeData));


针对 Board_B.C

const char echoPrompt[]="回声板 B:\r\n";
char writeData[]="板 B 写入\r\n";
static char new[10];
UART_Handle UART;
UART_Params uartParams;

/*调用驱动程序初始化函数*/
GPIO_init();
UART_INIT();

/*配置 LED 引脚*/
GPIO_setConfig (Board_GPIO_LED0、GPIO_CFG_OUT_STD | GPIO_CFG_OUT_LOW);

/*打开用户 LED */
GPIO_WRITE (Board_GPIO_LED0、Board_GPIO_LED_ON);

/*创建一个数据处理关闭的 UART。 *
UART_PARAMS_INIT (uartParams);
uartParams.writeDataMode = UART_DATA_BINARY;
uartParams.readDataMode = UART_DATA_BINARY;
uartParams.readReturnMode = UART_return_NEWLINE;
uartParams.readEcho = UART_ECHO_OFF;
uartParams.baudrate = 115200;

UART = UART_OPEN (Board_UART0、uartParams);

if (UART == NULL){
/* UART_open()失败*/
while (1);

UART_WRITE (UART、echoPrompt、sizeof (echoPrompt));

/*循环永久回显*/
while (1){
UART_WRITE (UART、writeData、sizeof (writeData));

UART_READ (UART、NEW、3);


我是否需要设置任何其他引脚配置、请提供帮助。

此致

SIMAR