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标题: uart 串口通信例程问题 [打印本页]

作者: gasonchen 时间: 2017-2-24 14:04
标题: uart 串口通信例程问题
请问青风开发板在运行，UART串口通信实验时，长按，BUTTON_0 时，程序会自动复位，原因是什么？？谁遇到过？？

作者: admin 时间: 2017-2-24 17:49
不会吧、

作者: gasonchen 时间: 2017-3-6 17:42
我把button_0 对应电路上的IO 16，在程序上修改：#define BUTTON_1 16。然后长按button_0，程序会复位。

作者: gasonchen 时间: 2017-3-8 09:04
终于找到原因了。
原来是官方例程中，使用了button_0和button_1.
分别在两函数初始配置，将其屏蔽即解决问题了。
**@brief Function for configuring the buttons for advertisement.
*
* @retval NRF_SUCCESS  Configured successfully.
* @return A propagated error code.
*/
static uint32_t advertising_buttons_configure()
{

uint32_t err_code;

err_code = bsp_event_to_button_action_assign(BTN_ID_DISCONNECT,
                                             BTN_ACTION_DISCONNECT,
                                             BSP_EVENT_DEFAULT);
RETURN_ON_ERROR_NOT_INVALID_PARAM(err_code);

err_code = bsp_event_to_button_action_assign(BTN_ID_WHITELIST_OFF,
                                             BTN_ACTION_WHITELIST_OFF,
                                             BSP_EVENT_WHITELIST_OFF);
RETURN_ON_ERROR_NOT_INVALID_PARAM(err_code);

err_code = bsp_event_to_button_action_assign(BTN_ID_SLEEP,
                                             BTN_ACTION_SLEEP,
                                             BSP_EVENT_SLEEP);
RETURN_ON_ERROR_NOT_INVALID_PARAM(err_code);

return NRF_SUCCESS;
}
static uint32_t connection_buttons_configure()
{

uint32_t err_code;

err_code = bsp_event_to_button_action_assign(BTN_ID_SLEEP,
                                             BTN_ACTION_SLEEP,
                                             BSP_EVENT_DEFAULT);
RETURN_ON_ERROR_NOT_INVALID_PARAM(err_code);

err_code = bsp_event_to_button_action_assign(BTN_ID_WHITELIST_OFF,
                                             BTN_ACTION_WHITELIST_OFF,
                                             BSP_EVENT_WHITELIST_OFF);
RETURN_ON_ERROR_NOT_INVALID_PARAM(err_code);

err_code = bsp_event_to_button_action_assign(BTN_ID_DISCONNECT,
                                             BTN_ACTION_DISCONNECT,
                                             BSP_EVENT_DISCONNECT);
RETURN_ON_ERROR_NOT_INVALID_PARAM(err_code);

return NRF_SUCCESS;
}

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