9bce160ca6
* ble: remove heart rate profile * ble-glue: delete dead code * ble-glue: dis refactoring * ble-glue: add battery service * broken ble_common refactoring * ble-glue: advertise 128 bit service uid * ble-glue: remove dead code * ble: advertise service 16 bit uid depending on flipper color * ble-glue: remove debug * ble: intriduce serial service * ble: serial over ble * bt: serial echo server * bt: serial service process indicate acknowledge * bt: serial service event handler update * bt: refactore battery service * bt: add battery level apdate API * power: update battery level on change * bt: refactore device information service Co-authored-by: あく <alleteam@gmail.com>
103 lines
4.3 KiB
C
103 lines
4.3 KiB
C
#include "serial_service.h"
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#include "app_common.h"
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#include "ble.h"
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#include <furi.h>
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#define SERIAL_SERVICE_TAG "serial service"
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typedef struct {
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uint16_t svc_handle;
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uint16_t rx_char_handle;
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uint16_t tx_char_handle;
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} SerialSvc;
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static SerialSvc serial_svc;
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static SVCCTL_EvtAckStatus_t serial_svc_event_handler(void *event) {
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SVCCTL_EvtAckStatus_t ret = SVCCTL_EvtNotAck;
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hci_event_pckt* event_pckt = (hci_event_pckt *)(((hci_uart_pckt*)event)->data);
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evt_blecore_aci* blecore_evt = (evt_blecore_aci*)event_pckt->data;
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aci_gatt_attribute_modified_event_rp0* attribute_modified;
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if(event_pckt->evt == HCI_VENDOR_SPECIFIC_DEBUG_EVT_CODE) {
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if(blecore_evt->ecode == ACI_GATT_ATTRIBUTE_MODIFIED_VSEVT_CODE) {
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attribute_modified = (aci_gatt_attribute_modified_event_rp0*)blecore_evt->data;
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if(attribute_modified->Attr_Handle == serial_svc.tx_char_handle + 2) {
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// Descriptor handle
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ret = SVCCTL_EvtAckFlowEnable;
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FURI_LOG_D(SERIAL_SERVICE_TAG, "TX descriptor event");
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} else if(attribute_modified->Attr_Handle == serial_svc.tx_char_handle + 1) {
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FURI_LOG_I(SERIAL_SERVICE_TAG, "Data len: %d", attribute_modified->Attr_Data_Length);
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for(uint8_t i = 0; i < attribute_modified->Attr_Data_Length; i++) {
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printf("%02X ", attribute_modified->Attr_Data[i]);
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}
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printf("\r\n");
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serial_svc_update_rx(attribute_modified->Attr_Data, attribute_modified->Attr_Data_Length);
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ret = SVCCTL_EvtAckFlowEnable;
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}
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} else if(blecore_evt->ecode == ACI_GATT_SERVER_CONFIRMATION_VSEVT_CODE) {
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FURI_LOG_I(SERIAL_SERVICE_TAG, "Ack received", blecore_evt->ecode);
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ret = SVCCTL_EvtAckFlowEnable;
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}
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}
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return ret;
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}
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bool serial_svc_init() {
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tBleStatus status;
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const uint8_t service_uuid[] = {SERIAL_SVC_UUID_128};
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const uint8_t char_rx_uuid[] = {SERIAL_CHAR_RX_UUID_128};
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const uint8_t char_tx_uuid[] = {SERIAL_CHAR_TX_UUID_128};
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// Register event handler
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SVCCTL_RegisterSvcHandler(serial_svc_event_handler);
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// Add service
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status = aci_gatt_add_service(UUID_TYPE_128, (Service_UUID_t *)service_uuid, PRIMARY_SERVICE, 6, &serial_svc.svc_handle);
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if(status) {
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FURI_LOG_E(SERIAL_SERVICE_TAG, "Failed to add Serial service: %d", status);
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}
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// Add TX characteristics
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status = aci_gatt_add_char(serial_svc.svc_handle, UUID_TYPE_128, (const Char_UUID_t*)char_tx_uuid ,
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SERIAL_SVC_DATA_LEN_MAX,
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CHAR_PROP_WRITE_WITHOUT_RESP | CHAR_PROP_WRITE | CHAR_PROP_READ,
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ATTR_PERMISSION_NONE,
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GATT_NOTIFY_ATTRIBUTE_WRITE,
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10,
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CHAR_VALUE_LEN_VARIABLE,
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&serial_svc.tx_char_handle);
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if(status) {
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FURI_LOG_E(SERIAL_SERVICE_TAG, "Failed to add TX characteristic: %d", status);
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}
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// Add RX characteristic
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status = aci_gatt_add_char(serial_svc.svc_handle, UUID_TYPE_128, (const Char_UUID_t*)char_rx_uuid ,
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SERIAL_SVC_DATA_LEN_MAX,
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CHAR_PROP_READ | CHAR_PROP_INDICATE,
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ATTR_PERMISSION_NONE,
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GATT_DONT_NOTIFY_EVENTS,
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10,
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CHAR_VALUE_LEN_VARIABLE,
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&serial_svc.rx_char_handle);
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if(status) {
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FURI_LOG_E(SERIAL_SERVICE_TAG, "Failed to add RX characteristic: %d", status);
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}
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return status != BLE_STATUS_SUCCESS;
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}
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bool serial_svc_update_rx(uint8_t* data, uint8_t data_len) {
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furi_assert(data_len < SERIAL_SVC_DATA_LEN_MAX);
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tBleStatus result = aci_gatt_update_char_value(serial_svc.svc_handle,
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serial_svc.rx_char_handle,
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0,
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data_len,
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data);
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if(result) {
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FURI_LOG_E(SERIAL_SERVICE_TAG, "Failed updating RX characteristic: %d", result);
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}
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return result != BLE_STATUS_SUCCESS;
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}
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