chain40
78 lines
2.3 KiB
C
78 lines
2.3 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 "ble_conn_state.h"
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#include "ble_dis.h"
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#include "ble_dfu.h"
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#include "nrf_ble_gatt.h"
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#ifdef __cplusplus
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}
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#endif
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static void le_dfu_evt_handler(ble_dfu_buttonless_evt_type_t event) {
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switch (event) {
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case BLE_DFU_EVT_BOOTLOADER_ENTER_PREPARE:
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NRF_LOG_INFO("Device is preparing to enter bootloader mode.");
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// Disconnect all other bonded devices that currently are connected.
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// This is required to receive a service changed indication
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// on bootup after a successful (or aborted) Device Firmware Update.
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extern void le_gap_disconnect(uint16_t conn_handle, void * p_context);
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uint32_t conn_count = ble_conn_state_for_each_connected(le_gap_disconnect, NULL);
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NRF_LOG_INFO("Disconnected %d links.", conn_count);
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break;
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case BLE_DFU_EVT_BOOTLOADER_ENTER:
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// YOUR_JOB: Write app-specific unwritten data to FLASH, control finalization of this
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// by delaying reset by reporting false in app_shutdown_handler
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NRF_LOG_INFO("Device will enter bootloader mode.");
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break;
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case BLE_DFU_EVT_BOOTLOADER_ENTER_FAILED:
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NRF_LOG_ERROR("Request to enter bootloader mode failed asynchroneously.");
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// YOUR_JOB: Take corrective measures to resolve the issue
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// like calling APP_ERROR_CHECK to reset the device.
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break;
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case BLE_DFU_EVT_RESPONSE_SEND_ERROR:
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NRF_LOG_ERROR("Request to send a response to client failed.");
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// YOUR_JOB: Take corrective measures to resolve the issue
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// like calling APP_ERROR_CHECK to reset the device.
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APP_ERROR_CHECK(false);
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break;
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default:
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NRF_LOG_ERROR("Unknown event from ble_dfu_buttonless.");
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break;
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}
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}
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void le_dfu_init(void) {
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// ble dfu service
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ble_dfu_buttonless_init_t dfus_init = { 0 };
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dfus_init.evt_handler = le_dfu_evt_handler;
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ret_code_t err_code = ble_dfu_buttonless_init(&dfus_init);
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APP_ERROR_CHECK(err_code);
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}
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