chain40
50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
#include <stdbool.h>
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#include <stdint.h>
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#include <string.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include "app_config.h"
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#include "apply_old_config.h"
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#include "sdk_config.h"
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#include "nrf_sdh.h"
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#include "nrf_sdh_ble.h"
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#include "app_error.h"
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#ifdef __cplusplus
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}
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#endif
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void le_gap_init(const char *device_name, uint16_t usAppearance)
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{
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ret_code_t err_code;
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ble_gap_conn_sec_mode_t sec_mode;
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BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode);
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if (device_name != NULL)
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{
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// Set GAP device name
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err_code = sd_ble_gap_device_name_set(&sec_mode, (const uint8_t *)device_name, strlen(device_name));
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APP_ERROR_CHECK(err_code);
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}
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// Set GAP Appearance value
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err_code = sd_ble_gap_appearance_set(usAppearance);
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APP_ERROR_CHECK(err_code);
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// Set GAP Peripheral Preferred Connection Parameters.
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ble_gap_conn_params_t gap_conn_params;
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memset(&gap_conn_params, 0, sizeof(gap_conn_params));
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gap_conn_params.min_conn_interval = MSEC_TO_UNITS(8, UNIT_1_25_MS); /**< Minimum connection interval (7.5 ms) */
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gap_conn_params.max_conn_interval = MSEC_TO_UNITS(40, UNIT_1_25_MS); /**< Maximum connection interval (40 ms). */
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gap_conn_params.slave_latency = 16; /**< Slave latency. */
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gap_conn_params.conn_sup_timeout = MSEC_TO_UNITS(5000, UNIT_10_MS); /**< Connection supervisory timeout (5000 ms). */
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err_code = sd_ble_gap_ppcp_set(&gap_conn_params);
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APP_ERROR_CHECK(err_code);
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} |