sink_gatt.rar_GATT library_gatt_qcc3008 高通_sink_高通qcc3008优点

/************************************************************************* Copyright (c) 2011 - 2015 Qualcomm Technologies International, Ltd. Part of ADK_QCC300x.WIN 1.0 FILE NAME gatt_characteristic_write.c DESCRIPTION Functions to handle GATT Characteristic Write sub-procedures. This module implements support for the following GATT sub-procedures: - Write Without Response NOTES */ #include "gatt_private.h" #include <stdlib.h> #include <string.h> #include <vm.h> #ifndef HYDRACORE #include <memory.h> #endif /* HYDRACORE */ static void handleInternalWriteReqLong( cid_map_t *conn, const GATT_INTERNAL_WRITE_REQ_T *m); static void handleInternalWriteReqPrepare( cid_map_t *conn, const GATT_INTERNAL_WRITE_REQ_T *m); #if (GATT_FEATURES & (GATT_WRITE_COMMAND | \ GATT_WRITE_SIGNED | \ GATT_WRITE | \ GATT_WRITE_LONG | \ GATT_WRITE_RELIABLE)) static void internalWriteReq(Task theAppTask, uint16 id, uint16 cid, uint16 handle, uint16 offs, uint16 size_value, const uint8 *value) { cid_map_t *conn = gattFindConn(cid); if (conn && !conn->closing) { MAKE_GATT_MESSAGE_WITH_VALUE(GATT_INTERNAL_WRITE_REQ, size_value, value); message->common.task = theAppTask; message->common.cid = cid; message->handle = handle; message->offs = offs; message->id = id; MessageSendConditionallyOnTask( gattGetTask(), GATT_INTERNAL_WRITE_REQ, message, &conn->data.app); } else { MAKE_GATT_MESSAGE(GATT_WRITE_CHARACTERISTIC_VALUE_CFM); message->cid = cid; message->handle = handle; message->status = gatt_status_invalid_cid; switch (id) { #if (GATT_FEATURES & GATT_WRITE_COMMAND) case gatt_ms_write_without_response: id = GATT_WRITE_WITHOUT_RESPONSE_CFM; break; #endif #if (GATT_FEATURES & GATT_WRITE_SIGNED) case gatt_ms_signed_write_without_response: id = GATT_SIGNED_WRITE_WITHOUT_RESPONSE_CFM; break; #endif #if (GATT_FEATURES & GATT_WRITE) case gatt_ms_write_characteristic_value: id = GATT_WRITE_CHARACTERISTIC_VALUE_CFM; break; #endif #if (GATT_FEATURES & GATT_WRITE_LONG) case gatt_ms_write_long_characteristic_value: id = GATT_WRITE_LONG_CHARACTERISTIC_VALUE_CFM; break; #endif #if (GATT_FEATURES & GATT_WRITE_RELIABLE) case gatt_ms_prepare_write: id = GATT_RELIABLE_WRITE_PREPARE_CFM; break; #endif default: /* horror error which can't happen, ever. */ Panic(); } MessageSend(theAppTask, id, message); } } #endif /* WRITE_COMMAND | WRITE_SIGNED | WRITE | WRITE_LONG */ #if (GATT_FEATURES & GATT_WRITE_COMMAND) void GattWriteWithoutResponseRequest(Task theAppTask, uint16 cid, uint16 handle, uint16 size_value, const uint8 *value) { internalWriteReq(theAppTask, gatt_ms_write_without_response, cid, handle, 0 /* offs */, size_value, value); } #endif #if (GATT_FEATURES & GATT_WRITE_SIGNED) void GattSignedWriteWithoutResponseRequest(Task theAppTask, uint16 cid, uint16 handle, uint16 size_value, const uint8 *value) { internalWriteReq(theAppTask, gatt_ms_signed_write_without_response, cid, handle, 0 /* offs */, size_value, value); } #endif #if (GATT_FEATURES & GATT_WRITE) void GattWriteCharacteristicValueRequest(Task theAppTask, uint16 cid, uint16 handle, uint16 size_value, const uint8 *value) { internalWriteReq(theAppTask, gatt_ms_write_characteristic_value, cid, handle, 0 /* offs */, size_value, value); } #endif #if (GATT_FEATURES & (GATT_WRITE_COMMAND | \ GATT_WRITE_SIGNED | \ GATT_WRITE | \ GATT_WRITE_LONG | \ GATT_WRITE_RELIABLE)) /************************************************************************* NAME gattHandleInternalWriteReq DESCRIPTION This function is handler for GATT_INTERNAL_WRITE_REQ internal message. RETURNS */ void gattHandleInternalWriteReq(const GATT_INTERNAL_WRITE_REQ_T *m) { cid_map_t *conn = gattFindConnOrPanic(m->common.cid); /* never NULL */ STASH(conn, stash, WRITE_CHARACTERISTIC_VALUE); uint16 flags; switch (m->id) { #if (GATT_FEATURES & GATT_WRITE_COMMAND) case gatt_ms_write_without_response: flags = ATT_WRITE_COMMAND; break; #endif #if (GATT_FEATURES & GATT_WRITE_SIGNED) case gatt_ms_signed_write_without_response: flags = ATT_WRITE_COMMAND | ATT_WRITE_SIGNED; break; #endif #if (GATT_FEATURES & GATT_WRITE) case gatt_ms_write_characteristic_value: flags = ATT_WRITE_REQUEST; break; #endif #if (GATT_FEATURES & GATT_WRITE_LONG) case gatt_ms_write_long_characteristic_value: handleInternalWriteReqLong(conn, m); return; #endif #if (GATT_FEATURES & GATT_WRITE_RELIABLE) case gatt_ms_prepare_write: handleInternalWriteReqPrepare(conn, m); return; #endif default: /* horror error which can't happen, ever. */ flags = 0; Panic(); } gattSetConnState(conn, m->common.task, (gatt_msg_scen_t)m->id); gatt_write_req(m->common.cid, m->handle, flags, m->size_value, m->value); /* Create the response message */ MAKE_STASH(conn, stash, WRITE_CHARACTERISTIC_VALUE); stash->cid = m->common.cid; stash->handle = m->handle; } /************************************************************************* NAME gattHandleAttWriteCfm DESCRIPTION This function handles Bluestack response for ATT_WRITE_REQ. RETURNS */ void gattHandleAttWriteCfm(const ATT_WRITE_CFM_T *m) { cid_map_t *conn = gattFindConnOrPanic(m->cid); /* never NULL */ STASH(conn, stash, WRITE_CHARACTERISTIC_VALUE); uint16 id; stash->status = gatt_message_status(m->result); switch (conn->data.scenario) { #if (GATT_FEATURES & GATT_WRITE_COMMAND) case gatt_ms_write_without_response: id = GATT_WRITE_WITHOUT_RESPONSE_CFM; break; #endif #if (GATT_FEATURES & GATT_WRITE_SIGNED) case gatt_ms_signed_write_without_response: id = GATT_SIGNED_WRITE_WITHOUT_RESPONSE_CFM; break; #endif #if (GATT_FEATURES & GATT_WRITE) case gatt_ms_write_characteristic_value: id = GATT_WRITE_CHARACTERISTIC_VALUE_CFM; break; #endif default: /* horror error which can't happen, ever. */ id = 0; Panic(); }