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69 lines
2.5 KiB
C
69 lines
2.5 KiB
C
/* Copyright (c) 2013 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 "ble_gattc_app.h"
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#include <string.h>
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#include "ble_serialization.h"
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#include "app_util.h"
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uint32_t ble_gattc_write_req_enc(uint16_t conn_handle,
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ble_gattc_write_params_t const * const p_write_params,
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uint8_t * const p_buf,
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uint32_t * p_buf_len)
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{
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uint32_t index = 0;
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SER_ASSERT_NOT_NULL(p_buf);
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SER_ASSERT_NOT_NULL(p_buf_len);
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SER_ASSERT_LENGTH_LEQ(index + 4, *p_buf_len);
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p_buf[index++] = SD_BLE_GATTC_WRITE;
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index += uint16_encode(conn_handle, &p_buf[index]);
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p_buf[index++] = (p_write_params == NULL) ? SER_FIELD_NOT_PRESENT : SER_FIELD_PRESENT;
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if (p_write_params != NULL)
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{
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SER_ASSERT_LENGTH_LEQ(index + 9, *p_buf_len);
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p_buf[index++] = p_write_params->write_op;
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p_buf[index++] = p_write_params->flags;
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index += uint16_encode(p_write_params->handle, &p_buf[index]);
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index += uint16_encode(p_write_params->offset, &p_buf[index]);
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index += uint16_encode(p_write_params->len, &p_buf[index]);
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SER_ERROR_CHECK(p_write_params->len <= BLE_GATTC_WRITE_P_VALUE_LEN_MAX,
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NRF_ERROR_INVALID_PARAM);
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p_buf[index++] = (p_write_params->p_value == NULL) ?
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SER_FIELD_NOT_PRESENT : SER_FIELD_PRESENT;
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if (p_write_params->p_value != NULL)
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{
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SER_ASSERT_LENGTH_LEQ(index + p_write_params->len, *p_buf_len);
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memcpy(&p_buf[index], p_write_params->p_value, p_write_params->len);
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index += p_write_params->len;
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}
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}
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*p_buf_len = index;
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return NRF_SUCCESS;
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}
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uint32_t ble_gattc_write_rsp_dec(uint8_t const * const p_buf,
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uint32_t packet_len,
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uint32_t * const p_result_code)
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{
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return ser_ble_cmd_rsp_dec(p_buf, packet_len, SD_BLE_GATTC_WRITE, p_result_code);
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}
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