Diff: MAXREFDES100FW300/e4a10ed6eb92/HSP/LoggingService/ServiceNonInterrupt.cpp

Revision:

3:36de8b9e4b1a

Parent:

0:832122ce6748

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MAXREFDES100FW300/e4a10ed6eb92/HSP/LoggingService/ServiceNonInterrupt.cpp	Sat Apr 10 03:05:42 2021 +0000
@@ -0,0 +1,142 @@
+/*******************************************************************************
+ * 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 "ServiceNonInterrupt.h"
+#include "Streaming.h"
+#include "BMP280.h"
+#include "PacketFifo.h"
+#include "MAX30205.h"
+#include "Stream.h"
+#include "BMP280.h"
+#include "PacketFifo.h"
+#include "Peripherals.h"
+#include "Device_Logging.h"
+
+/// timer used for devices that do not have interrupt capability
+static Timer nonInterruptTimer;
+
+/// reference to logging object for the BMP280
+extern Device_Logging *bmp280_Logging;
+/// reference to logging object for the MAX30205 (instance 0)
+extern Device_Logging *MAX30205_0_Logging;
+/// reference to logging object for the MAX30205 (instance 1)
+extern Device_Logging *MAX30205_1_Logging;
+
+/**
+* @brief Initialize the book keeping variables for non interrupt devices
+*/
+void ServiceNonInterrupt_Init(void) {
+  // clear out the next time member in the device logging class
+  //   this is so that the devices are sampled the very first go-around
+  bmp280_Logging->setNextSampleTime(0);
+  MAX30205_0_Logging->setNextSampleTime(0);
+  MAX30205_1_Logging->setNextSampleTime(0);
+}
+
+/**
+* @brief Stop the 1 second timer
+*/
+void ServiceNonInterrupt_StartTimer(void) {
+  nonInterruptTimer.start();
+  nonInterruptTimer.reset();
+}
+
+/**
+* @brief Stop the 1 second timer
+*/
+void ServiceNonInterrupt_StopTimer(void) { nonInterruptTimer.stop(); }
+
+/**
+* @brief Get the current count of the timer
+* @return timer count in seconds
+*/
+static int ServiceNonInterrupt_GetTimerCount(void) {
+  return nonInterruptTimer.read();
+}
+
+/**
+* @brief Log the BMP280 sensor value if it is time
+* @param deviceLogging pointer to object that keeps track of logging for a
+* device
+*/
+void ServiceNonInterrupt_BMP280(Device_Logging *deviceLogging) {
+  int currentTime;
+  uint32_t bmp280_data[2]; // index 0 - Temp (deg C), index 1 - Press (Pa).
+                           // Divide the result by 10 to get the correct answer.
+  float temp_C, press_P;
+  int nextTime;
+
+  if (deviceLogging->isLoggingEnabled() == 0)
+    return;
+  currentTime = ServiceNonInterrupt_GetTimerCount();
+  nextTime = deviceLogging->getNextSampleTime();
+  if ((nextTime == 0) || (currentTime >= nextTime)) {
+    nextTime = currentTime + deviceLogging->getLoggingSampleRate();
+    deviceLogging->setNextSampleTime(nextTime);
+    Peripherals::bmp280()->ReadCompData(
+        &temp_C, &press_P); // Read the Temp (index 0)  and Pressure (index 1)
+    bmp280_data[0] = (int32_t)(temp_C * 10);
+    bmp280_data[1] = (int32_t)(press_P * 10);
+    PacketFifo_InsertPacket(PACKET_BMP280_PRESSURE, &bmp280_data[0],
+                            2); // Read it and insert it into the FIFO
+  }
+}
+
+/**
+* @brief Log the BMP280 sensor value if it is time
+* @param deviceLogging pointer to object that keeps track of logging for a
+* device
+* @param device pointer to the device instance (MAX30205 instance 0 or MAX30205
+* instance 1)
+* @param packetId packet id that is used when building a packet
+*/
+void ServiceNonInterrupt_MAX30205(Device_Logging *deviceLogging,
+                                  MAX30205 *device, uint32_t packetId) {
+  int currentTime;
+  uint32_t data;
+  uint16_t tempData;
+  int nextTime;
+
+  if (deviceLogging->isLoggingEnabled() == 0)
+    return;
+  currentTime = ServiceNonInterrupt_GetTimerCount();
+  nextTime = deviceLogging->getNextSampleTime();
+  if ((nextTime == 0) || (currentTime >= nextTime)) {
+    nextTime = currentTime + deviceLogging->getLoggingSampleRate();
+    deviceLogging->setNextSampleTime(nextTime);
+    device->readTemperature(&tempData);
+    // assemble this in the correct order
+    data = (uint32_t)((tempData >> 8) + ((tempData & 0xFF) << 8));
+    PacketFifo_InsertPacket(packetId, &data,
+                            1); // Read it and insert it into the FIFO
+  }
+}