This is the latest working repository used in our demo video for the Maxim to display temperature readings on Bluetooth

Dependencies:   USBDevice

Revision:
3:36de8b9e4b1a
Parent:
0:832122ce6748
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/donotenter/LoggingService/Logging_RPC.cpp	Sat Apr 10 03:05:42 2021 +0000
@@ -0,0 +1,308 @@
+/*******************************************************************************
+ * 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 "StringHelper.h"
+#include <stdint.h>
+#include "Streaming.h"
+#include "StringInOut.h"
+#include "DataLoggingService.h"
+#include "Peripherals.h"
+#include "Logging.h"
+#include "S25FS512.h"
+
+extern char loggingMissionCmds[4096];
+uint32_t missionCmdIndex;
+
+ //******************************************************************************
+ int Logging_RPC_StartMissionDefine(char argStrs[32][32],
+                                   char replyStrs[32][32]) {
+  uint32_t i;
+  uint32_t reply[1];
+
+  // reset the missionCmdIndex to the beginning of the cmd buffer
+  missionCmdIndex = 0;
+  // clear the mission command buffer, fill with zeros
+  for (i = 0; i < sizeof(loggingMissionCmds); i++) {
+    loggingMissionCmds[i] = 0;
+  }
+
+  reply[0] = 0x80;
+  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
+  return 0;
+}
+
+//******************************************************************************
+int Logging_RPC_AppendMissionCmd(char argStrs[32][32], char replyStrs[32][32]) {
+  uint32_t reply[1];
+  char *strPtr;
+  uint32_t count = 0;
+  uint8_t result = 0x80;
+  // append the string to the mission cmd log
+  strPtr = argStrs[0];
+  while (*strPtr != 0) {
+    loggingMissionCmds[missionCmdIndex] = *strPtr;
+    missionCmdIndex++;
+    strPtr++;
+    // do not overrun buffer
+    if (missionCmdIndex > (sizeof(loggingMissionCmds) - 2)) {
+      result = 0xFF;
+      break;
+    }
+    count++;
+    // do not read more than max count in incoming string
+    if (count > (32 * 32)) {
+      result = 0xFF;
+      break;
+    }
+  }
+  if (result != 0x80) {
+    reply[0] = 0xFF;
+    FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
+    return 0;
+  }
+  // add cr/lf to the end of this cmd string
+  loggingMissionCmds[missionCmdIndex++] = 13;
+  loggingMissionCmds[missionCmdIndex++] = 10;
+
+  reply[0] = 0x80;
+  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
+  return 0;
+}
+
+//******************************************************************************
+int Logging_RPC_EndMissionDefine(char argStrs[32][32], char replyStrs[32][32]) {
+  uint32_t reply[1];
+  reply[0] = 0x80;
+  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
+  return 0;
+}
+
+//******************************************************************************
+int Logging_RPC_WriteMission(char argStrs[32][32], char replyStrs[32][32]) {
+  uint8_t page;
+  char *ptr;
+  uint32_t reply[1];
+
+  Peripherals::s25FS512()->parameterSectorErase_Helper(0x0);
+  ptr = loggingMissionCmds;
+  for (page = 0; page < 16; page++) {
+    Peripherals::s25FS512()->writePage_Helper(page, (uint8_t *)ptr, 0);
+    ptr += 256;
+  }
+
+  reply[0] = 0x80;
+  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
+  return 0;
+}
+
+//******************************************************************************
+int Logging_RPC_ReadMission(char argStrs[32][32], char replyStrs[32][32]) {
+  char *ptr;
+  uint32_t i;
+  // read sector 0
+  ptr = loggingMissionCmds;
+  for (i = 0; i < 16; i++) {
+    Peripherals::s25FS512()->readPages_Helper(i, i, (uint8_t *)ptr, 0);
+    ptr += 256;
+  }
+  // strip header by shifting payload left
+  ptr = loggingMissionCmds;
+  for (i = 0; i < sizeof(loggingMissionCmds); i++) {
+    if (*ptr == 13) {
+      *ptr = ':';
+    } else if (*ptr == 10) {
+      *ptr = ' ';
+    } 
+    ptr++;
+  }
+  if (loggingMissionCmds[0] == 0xFF || loggingMissionCmds[0] == 0x0) {
+    sprintf(loggingMissionCmds, "%s", "null ");
+  }
+  // send it out via uart
+  putStr(loggingMissionCmds);
+  replyStrs[0][0] = 0;
+  return 0;
+}
+
+//******************************************************************************
+int Logging_RPC_EraseMission(char argStrs[32][32], char replyStrs[32][32]) {
+  uint32_t reply[1];
+  Peripherals::s25FS512()->parameterSectorErase_Helper(0x0);
+  reply[0] = 0x80;
+  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
+  return 0;
+}
+
+//
+// small helper function to determine if the X number of a page are FF (empty)
+//
+static bool isPartialPageEmpty(uint8_t *ptr, int count) {
+	int i;
+	for (i = 0; i < count; i++) {
+		if (ptr[i] != 0xFF) return false;
+	}
+	return true;
+}
+
+//
+// define the different sector sizes in flash
+//
+typedef enum {
+  e4K,
+  e32K,
+  e64K
+} loggingFlashArea_t;
+
+//******************************************************************************
+int Logging_EraseWrittenSectors(char argStrs[32][32], char replyStrs[32][32]) {
+  uint32_t i;
+  uint8_t data[512];
+  uint32_t address;
+  uint32_t pageNumber;
+  bool pageEmpty;
+  uint32_t pagesToScan;
+  loggingFlashArea_t currentArea;
+  uint32_t currentAreaSize;
+  //Peripherals::s25FS512()->bulkErase_Helper();
+
+  //
+  // quickly scan through the first few bytes of a page and continue this through a sector
+  // this will determine if the sector needs to be erased or can be skipped
+  //
+  currentArea = e4K;
+  address = 0;
+  // interate through the entire flash
+  while (address < SIZE_OF_EXTERNAL_FLASH) {
+    // determine the size of the current area 
+    switch (currentArea) {
+      case e4K: 
+        currentAreaSize = ADDRESS_INC_4K;
+        break;
+      case e32K: 
+        currentAreaSize = ADDRESS_INC_32K;
+        break;
+      default: 
+        currentAreaSize = ADDRESS_INC_64K;
+        break;
+    }
+    pagesToScan = currentAreaSize / SIZE_OF_PAGE;
+    pageNumber = address >> 8;
+    pageEmpty = true;
+    // scan the first few bytes in each page for this area
+    for (i = 0; i < pagesToScan; i++) {
+      Peripherals::s25FS512()->readPartialPage_Helper(pageNumber + i, data, 4);
+      pageEmpty = isPartialPageEmpty(data, 4);
+      if (pageEmpty == false) break;
+    }
+    // if we detected data then erase this sector
+    if (pageEmpty == false) {
+      switch (currentArea) {
+        case e4K: 
+          Peripherals::s25FS512()->parameterSectorErase_Helper(address); 
+          break;
+        default: 
+          Peripherals::s25FS512()->sectorErase_Helper(address); 
+          break;
+      }
+    } 
+    // update the address with the current area size
+    address += currentAreaSize;
+    // determine the new area in flash
+    if (address < ADDRESS_4K_END) {  
+      currentArea = e4K;
+    } else if (address == ADDRESS_32K_START) {  
+        currentArea = e32K;
+      } else { 
+          currentArea = e64K;
+        }    
+  }
+  return 0;
+}
+
+//******************************************************************************
+int Logging_Start(char argStrs[32][32], char replyStrs[32][32]) {
+  uint32_t reply[1];
+  Logging_SetStart(true);
+  reply[0] = 0x80; // indicate success
+  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
+  return 0;
+}
+
+//******************************************************************************
+int Logging_GetLastWrittenPage(char argStrs[32][32], char replyStrs[32][32]) {
+  uint32_t reply[1];
+
+  uint32_t page;
+  uint32_t lastPage;
+  uint32_t pageEmpty;
+  uint8_t data[512];
+
+  printf("Logging_GetLastWrittenPage ");
+  fflush(stdout);
+  lastPage = Logging_GetLoggingEndPage();
+  for (page = 2; page <= lastPage; page++) {
+    // Peripherals::serial()->printf("checking page %d ",page); fflush(stdout);
+    // sample the page
+    Peripherals::s25FS512()->readPages_Helper(page, page, data, 0);
+    pageEmpty = Peripherals::s25FS512()->isPageEmpty(data);
+    if (pageEmpty != 0) {
+      break;
+    }
+  }
+  if (page > lastPage)
+    page = lastPage;
+  printf("last page %d, 0x%X ", (unsigned int)page, (unsigned int)page);
+  fflush(stdout);
+  reply[0] = page;
+  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
+  return 0;
+}
+
+extern int highDataRate;
+//******************************************************************************
+int Logging_StartLoggingUsb(char argStrs[32][32], char replyStrs[32][32]) {
+  uint32_t reply[1];
+  // highDataRate = 0;
+  LoggingService_StartLoggingUsb();
+  reply[0] = 0x80;
+  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
+  return 0;
+}
+//******************************************************************************
+int Logging_StartLoggingFlash(char argStrs[32][32], char replyStrs[32][32]) {
+  uint32_t reply[1];
+  // highDataRate = 0;
+  LoggingService_StartLoggingFlash();
+  reply[0] = 0x80;
+  FormatReply32(reply, sizeof(reply) / sizeof(uint32_t), replyStrs);
+  return 0;
+}