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https://github.com/pengwon/epd42.git
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74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
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*
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* The information contained herein is property of Nordic Semiconductor ASA.
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* Terms and conditions of usage are described in detail in NORDIC
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* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
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*
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* Licensees are granted free, non-transferable use of the information. NO
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* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
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* the file.
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*
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*/
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#include <stdint.h>
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#include "app_error.h"
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#include "ble_dtm_app.h"
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#include "ble_serialization.h"
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#include "nrf_error.h"
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#include "ser_config.h"
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#include "ser_hal_transport.h"
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#include "ser_sd_transport.h"
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static uint32_t dtm_init_rsp_dec(const uint8_t * p_buffer, uint16_t length)
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{
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uint32_t result_code;
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const uint32_t err_code = ble_dtm_init_rsp_dec(p_buffer, length, &result_code);
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APP_ERROR_CHECK(err_code);
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return result_code;
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}
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uint32_t ble_dtm_init(app_uart_stream_comm_params_t * p_uart_comm_params)
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{
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if (p_uart_comm_params == NULL)
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{
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return NRF_ERROR_NULL;
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}
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uint32_t err_code = NRF_SUCCESS;
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uint32_t index = 0;
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uint8_t * p_tx_buf = NULL;
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uint32_t tx_buf_len = 0;
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err_code = ser_hal_transport_tx_pkt_alloc(&p_tx_buf, (uint16_t *)&tx_buf_len);
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if (err_code != NRF_SUCCESS)
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{
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return err_code;
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}
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p_tx_buf[index++] = SER_PKT_TYPE_DTM_CMD;
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tx_buf_len -= SER_PKT_TYPE_SIZE;
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err_code = ble_dtm_init_req_enc(p_uart_comm_params, &(p_tx_buf[SER_PKT_TYPE_SIZE]), &tx_buf_len);
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if (err_code == NRF_SUCCESS)
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{
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tx_buf_len += SER_PKT_TYPE_SIZE;
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err_code = ser_sd_transport_cmd_write(p_tx_buf, tx_buf_len, dtm_init_rsp_dec);
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if (err_code != NRF_SUCCESS)
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{
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err_code = NRF_ERROR_INTERNAL;
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}
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}
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else
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{
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err_code = NRF_ERROR_INTERNAL;
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}
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return err_code;
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}
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