CC2640如何将数据写入RAM数据区

请问,CC2640单片机如何将数据写入RAM数据区,有类似例程吗,谢谢

16 个回复

  • 回复 user6118081:

    您只要提供给我一个关于如何将数据写入到2640RAM的文档或者例程就行了,你别理解成我的问题在485上
  • 回复 user6118081:

    你程序裡面宣告個變數,把數值寫入這個變數,就會写入到2640RAM

    YK Chen

  • 回复 YiKai Chen:

    比如像这个一样,修改一个寄存器的值,我需要怎么做呢?

  • 回复 YiKai Chen:

    麻烦您截出来一部分贴到这里吗,这边打不开,网速垃圾,谢谢了
  • 回复 user6118081:

    /*
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     *    from this software without specific prior written permission.
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     * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     */
    
    /*
     *  ======== uartecho.c ========
     */
    
    /* XDCtools Header files */
    #include <xdc/std.h>
    #include <xdc/runtime/System.h>
    
    /* BIOS Header files */
    #include <ti/sysbios/BIOS.h>
    #include <ti/sysbios/knl/Task.h>
    
    /* TI-RTOS Header files */
    #include <ti/drivers/PIN.h>
    #include <ti/drivers/UART.h>
    
    /* Example/Board Header files */
    #include "Board.h"
    
    #include <stdint.h>
    
    #define TASKSTACKSIZE     768
    
    Task_Struct task0Struct;
    Char task0Stack[TASKSTACKSIZE];
    
    /* Global memory storage for a PIN_Config table */
    static PIN_State ledPinState;
    
    /*
     * Application LED pin configuration table:
     *   - All LEDs board LEDs are off.
     */
    PIN_Config ledPinTable[] = {
        Board_LED1 | PIN_GPIO_OUTPUT_EN | PIN_GPIO_LOW | PIN_PUSHPULL | PIN_DRVSTR_MAX,
        Board_LED2 | PIN_GPIO_OUTPUT_EN | PIN_GPIO_LOW | PIN_PUSHPULL | PIN_DRVSTR_MAX,
        PIN_TERMINATE
    };
    
    /*
     *  ======== echoFxn ========
     *  Task for this function is created statically. See the project's .cfg file.
     */
    Void echoFxn(UArg arg0, UArg arg1)
    {
        char input;
        UART_Handle uart;
        UART_Params uartParams;
        const char echoPrompt[] = "\fEchoing characters:\r\n";
    
        /* Create a UART with data processing off. */
        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 = 9600;
        uart = UART_open(Board_UART0, &uartParams);
    
        if (uart == NULL) {
            System_abort("Error opening the UART");
        }
    
        UART_write(uart, echoPrompt, sizeof(echoPrompt));
    
        /* Loop forever echoing */
        while (1) {
            UART_read(uart, &input, 1);
            UART_write(uart, &input, 1);
        }
    }
    
    /*
     *  ======== main ========
     */
    int main(void)
    {
        PIN_Handle ledPinHandle;
        Task_Params taskParams;
    
        /* Call board init functions */
        Board_initGeneral();
        Board_initUART();
    
        /* Construct BIOS objects */
        Task_Params_init(&taskParams);
        taskParams.stackSize = TASKSTACKSIZE;
        taskParams.stack = &task0Stack;
        Task_construct(&task0Struct, (Task_FuncPtr)echoFxn, &taskParams, NULL);
    
        /* Open LED pins */
        ledPinHandle = PIN_open(&ledPinState, ledPinTable);
        if(!ledPinHandle) {
            System_abort("Error initializing board LED pins\n");
        }
    
        PIN_setOutputValue(ledPinHandle, Board_LED1, 1);
    
        /* This example has logging and many other debug capabilities enabled */
        System_printf("This example does not attempt to minimize code or data "
                      "footprint\n");
        System_flush();
    
        System_printf("Starting the UART Echo example\nSystem provider is set to "
                      "SysMin. Halt the target to view any SysMin contents in "
                      "ROV.\n");
        /* SysMin will only print to the console when you call flush or exit */
        System_flush();
    
        /* Start BIOS */
        BIOS_start();
    
        return (0);
    }
    

    YK Chen