
This is the latest working repository used in our demo video for the Maxim to display temperature readings on Bluetooth
Diff: HSP/RpcServer/Streaming.cpp
- Revision:
- 3:36de8b9e4b1a
- Parent:
- 2:86d928355813
- Child:
- 4:1fcd660d72fe
--- a/HSP/RpcServer/Streaming.cpp Sat Apr 10 02:05:01 2021 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,187 +0,0 @@ -/******************************************************************************* - * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES - * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the name of Maxim Integrated - * Products, Inc. shall not be used except as stated in the Maxim Integrated - * Products, Inc. Branding Policy. - * - * The mere transfer of this software does not imply any licenses - * of trade secrets, proprietary technology, copyrights, patents, - * trademarks, maskwork rights, or any other form of intellectual - * property whatsoever. Maxim Integrated Products, Inc. retains all - * ownership rights. - ******************************************************************************* - */ -#include "RpcServer.h" -#include "RpcFifo.h" -#include "Streaming.h" -#include "Peripherals.h" -#include "Test_MAX30101.h" -#include "Test_MAX30001.h" -#include "MAX30001.h" -#include "MAX30101.h" -#include "Peripherals.h" - -bool streaming = FALSE; -bool dataLogging = FALSE; - -/** -* @brief Encodes a 0x55 0xAA signature and a simple checksum to the id byte in -* the 32 bit field -* @param id Streaming ID -*/ -uint32_t StreamIdChecksumCalculate(uint32_t id) { - uint32_t sum; - uint32_t calculated; - sum = 0x55; - sum += 0xAA; - sum += id; - sum &= 0xFF; - sum = sum << 8; - calculated = 0x55AA0000 + sum + id; - return calculated; -} - -/** -* @brief Creates a packet that will be streamed via USB or saved into flash -* datalog memory -* @brief the packet created will be inserted into a fifo to be streamed at a -* later time -* @param id Streaming ID -* @param buffer Pointer to a uint32 array that contains the data to include in -* the packet -* @param number Number of elements in the buffer -*/ -void StreamPacketUint32(uint32_t id, uint32_t *buffer, uint32_t number) { - uint32_t checksumId; - if (streaming == TRUE || dataLogging == TRUE) { - checksumId = StreamIdChecksumCalculate(id); - StreamFifoId(checksumId); - StreamFifoTimeStamp(); - StreamFifoLength(number); - StreamFifoUint32Array(buffer, number); - } - if (testing_max30001 == 1) { - if (id == MAX30001_DATA_ECG) - testing_ecg_flags[TESTING_ECG_FLAG] = 1; - if (id == MAX30001_DATA_BIOZ) - testing_ecg_flags[TESTING_BIOZ_FLAG] = 1; - if (id == MAX30001_DATA_PACE) - testing_ecg_flags[TESTING_PACE_FLAG] = 1; - if (id == MAX30001_DATA_RTOR) - testing_ecg_flags[TESTING_RTOR_FLAG] = 1; - } - if (testing_max30101 == 1) { - if (id == (MAX30101_OXIMETER_DATA + 1)) - testing_max30101_flags[TESTING_HR_FLAG] = 1; - if (id == (MAX30101_OXIMETER_DATA + 2)) - testing_max30101_flags[TESTING_SPO2_FLAG] = 1; - if (id == (MAX30101_OXIMETER_DATA + 3)) - testing_max30101_flags[TESTING_MULTI_FLAG] = 1; - } -} - -/** -* @brief Insert a buffer into the out going fifo -* @param buffer Array of uint32 to send to the fifo -* @param len Length of the array -*/ -int StreamFifoUint32Array(uint32_t buffer[], uint32_t len) { - int status; - uint32_t i; - for (i = 0; i < len; i++) { - status = fifo_put32(GetStreamOutFifo(), buffer[i]); - if (status == -1) { - printf("FIFO_OF!"); - fflush(stdout); - while (1) - ; - } - } - return 0; -} - -/** -* @brief Insert a timestamp into the out going fifo -*/ -int StreamFifoTimeStamp(void) { - int status; - // uint32_t timer = timestamp_GetCurrent(); //RTC_GetVal(); - uint32_t timer = (uint32_t)Peripherals::timestampTimer()->read_us(); - status = fifo_put32(GetStreamOutFifo(), timer); - if (status == -1) { - printf("FIFO_OF!"); - fflush(stdout); - while (1) - ; - } - return 0; -} - -/** -* @brief Insert a packet id into the out going fifo -* @param id The uint32 packet id -*/ -int StreamFifoId(uint32_t id) { - int status; - status = fifo_put32(GetStreamOutFifo(), id); - if (status == -1) { - printf("FIFO_OF!"); - fflush(stdout); - while (1) - ; - } - return 0; -} - -/** -* @brief Insert a length value into the out going fifo -* @param length A uint32 number representing a length -*/ -int StreamFifoLength(uint32_t length) { - int status; - status = fifo_put32(GetStreamOutFifo(), length); - if (status == -1) { - printf("FIFO_OF!"); - fflush(stdout); - while (1) - ; - } - return 0; -} - -/** -* @brief Return a value that indicates if the system is streaming data -* @returns Returns a one or zero value -*/ -uint8_t IsStreaming(void) { return streaming; } - -/** -* @brief Set a flag to indicate if streaming is enabled -* @param state A one or zero value -*/ -void SetStreaming(uint8_t state) { streaming = state; } - -/** -* @brief Set a flag to indicate if datalogging is enabled -* @param state A one or zero value -*/ -void SetDataLoggingStream(uint8_t state) { dataLogging = state; }