NRF51822 蓝牙串口
单片机源程序如下:
- /* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
- *
- * The information contained herein is property of Nordic Semiconductor ASA.
- * Terms and conditions of usage are described in detail in NORDIC
- * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
- *
- * Licensees are granted free, non-transferable use of the information. NO
- * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
- * the file.
- *
- */
-
- #include <stdint.h>
- #include "app_error.h"
- #include "ble_dtm_app.h"
- #include "ble_serialization.h"
- #include "nrf_error.h"
- #include "ser_config.h"
- #include "ser_hal_transport.h"
- #include "ser_sd_transport.h"
- static uint32_t dtm_init_rsp_dec(const uint8_t * p_buffer, uint16_t length)
- {
- uint32_t result_code;
- const uint32_t err_code = ble_dtm_init_rsp_dec(p_buffer, length, &result_code);
- APP_ERROR_CHECK(err_code);
- return result_code;
- }
- uint32_t ble_dtm_init(app_uart_stream_comm_params_t * p_uart_comm_params)
- {
- if (p_uart_comm_params == NULL)
- {
- return NRF_ERROR_NULL;
- }
-
- uint32_t err_code = NRF_SUCCESS;
- uint32_t index = 0;
-
- uint8_t * p_tx_buf = NULL;
- uint32_t tx_buf_len = 0;
- err_code = ser_hal_transport_tx_pkt_alloc(&p_tx_buf, (uint16_t *)&tx_buf_len);
- if (err_code != NRF_SUCCESS)
- {
- return err_code;
- }
- p_tx_buf[index++] = SER_PKT_TYPE_DTM_CMD;
- tx_buf_len -= SER_PKT_TYPE_SIZE;
- err_code = ble_dtm_init_req_enc(p_uart_comm_params, &(p_tx_buf[SER_PKT_TYPE_SIZE]), &tx_buf_len);
- if (err_code == NRF_SUCCESS)
- {
- tx_buf_len += SER_PKT_TYPE_SIZE;
- err_code = ser_sd_transport_cmd_write(p_tx_buf, tx_buf_len, dtm_init_rsp_dec);
- if (err_code != NRF_SUCCESS)
- {
- err_code = NRF_ERROR_INTERNAL;
- }
- }
- else
- {
- err_code = NRF_ERROR_INTERNAL;
- }
- return err_code;
- }
所有资料51hei提供下载:
BLE实验4：蓝牙串口.zip
(14.5 MB, 下载次数: 34)
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