chain40
c8a4a15b3d
1. 2M PHY can be requested from either slave or master device. 2. In Elite device, the 2M PHY be requested from master device.
135 lines
3.8 KiB
C
135 lines
3.8 KiB
C
#include <stdbool.h>
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#include <stdint.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_log.h"
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#include "nrf_log_ctrl.h"
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#include "nrf_log_default_backends.h"
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#include "nrf_delay.h"
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#include "nrf_gpio.h"
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#include "nrf_sdh.h"
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#include "nrf_sdh_ble.h"
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#include "nrf_sdh_freertos.h"
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#include "FreeRTOS.h"
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#include "task.h"
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#ifdef __cplusplus
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}
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#endif
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#define APP_BLE_CONN_CFG_TAG 1 /**< A tag identifying the SoftDevice BLE configuration. */
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#define APP_BLE_OBSERVER_PRIO 3 /**< Application's BLE observer priority. You shouldn't need to modify this value. */
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static void le_evt_handler(ble_evt_t const *p_ble_evt, void *p_context)
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{
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ret_code_t err_code;
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switch (p_ble_evt->header.evt_id)
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{
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case BLE_GAP_EVT_PHY_UPDATE:
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NRF_LOG_INFO("PHY update procedure is complete.");
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break;
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case BLE_GAP_EVT_CONN_PARAM_UPDATE:
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NRF_LOG_INFO("Connection parameters updated.");
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break;
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case BLE_GAP_EVT_CONNECTED: {
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NRF_LOG_INFO("Connect to peer.");
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err_code = sd_ble_gap_tx_power_set(BLE_GAP_TX_POWER_ROLE_CONN, p_ble_evt->evt.gap_evt.conn_handle, 8);
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APP_ERROR_CHECK(err_code);
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}
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break;
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case BLE_GAP_EVT_DISCONNECTED: {
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NRF_LOG_INFO("Disconnect from peer.");
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err_code = sd_ble_gap_tx_power_set(BLE_GAP_TX_POWER_ROLE_ADV, p_ble_evt->evt.gap_evt.conn_handle, 0);
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APP_ERROR_CHECK(err_code);
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}
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break;
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case BLE_GAP_EVT_PHY_UPDATE_REQUEST: {
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NRF_LOG_INFO("PHY update response. (AUTO)");
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ble_gap_phys_t const phys = {
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.rx_phys = BLE_GAP_PHY_AUTO,
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.tx_phys = BLE_GAP_PHY_AUTO,
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};
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err_code = sd_ble_gap_phy_update(p_ble_evt->evt.gap_evt.conn_handle, &phys);
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APP_ERROR_CHECK(err_code);
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}
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break;
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case BLE_GATTS_EVT_SYS_ATTR_MISSING: {
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ret_code_t err_code = sd_ble_gatts_sys_attr_set(p_ble_evt->evt.gatts_evt.conn_handle, NULL, 0, 0);
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APP_ERROR_CHECK(err_code);
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}
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break;
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default:
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break;
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}
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}
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static void le_stack_Init(void)
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{
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ret_code_t err_code;
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uint32_t ram_start = 0;
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ble_cfg_t ble_cfg;
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memset(&ble_cfg, 0x00, sizeof(ble_cfg));
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ble_cfg.conn_cfg.conn_cfg_tag = APP_BLE_CONN_CFG_TAG;
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ble_cfg.conn_cfg.params.gatts_conn_cfg.hvn_tx_queue_size = 12;
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err_code = nrf_sdh_enable_request();
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APP_ERROR_CHECK(err_code);
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// Configure the BLE stack using the default settings.
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// Fetch the start address of the application RAM.
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err_code = nrf_sdh_ble_default_cfg_set(APP_BLE_CONN_CFG_TAG, &ram_start);
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APP_ERROR_CHECK(err_code);
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err_code = sd_ble_cfg_set(BLE_CONN_CFG_GATTS, &ble_cfg, ram_start);
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APP_ERROR_CHECK(err_code);
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// Enable BLE stack.
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err_code = nrf_sdh_ble_enable(&ram_start);
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APP_ERROR_CHECK(err_code);
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// Register a handler for BLE events.
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NRF_SDH_BLE_OBSERVER(m_ble_observer, APP_BLE_OBSERVER_PRIO, le_evt_handler, NULL);
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}
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int main(void)
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{
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NRF_LOG_INIT(NULL, 0);
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NRF_LOG_DEFAULT_BACKENDS_INIT();
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NRF_LOG_INFO("%s Build: %s %s", ELITE_DEVICE_NAME, __TIME__, __DATE__);
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le_stack_Init();
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extern void le_gap_init(const char *device_name, uint16_t usAppearance);
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le_gap_init(ELITE_DEVICE_NAME, BLE_APPEARANCE_UNKNOWN);
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extern void le_gatt_init(void);
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le_gatt_init();
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extern void le_srv_init(void);
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le_srv_init();
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extern void le_adv_init(uint8_t ble_conn_cfg_tag);
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le_adv_init(APP_BLE_CONN_CFG_TAG);
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nrf_sdh_freertos_init(NULL, NULL);
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vTaskStartScheduler();
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for (;;)
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{
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// Will not get here unless there is insufficient RAM.
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__BKPT(255);
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}
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}
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