Diff: HSP/RpcServer/RpcServer.cpp

Revision:

21:51e162c130a9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HSP/RpcServer/RpcServer.cpp	Thu Jul 16 14:59:04 2020 +0000
@@ -0,0 +1,399 @@
+/*******************************************************************************
+ * 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 "StringInOut.h"
+#include "StringHelper.h"
+#include "MAX30001_RPC.h"
+#include "Logging_RPC.h"
+#include "Peripherals.h"
+#include "HspLed_RPC.h"
+#include "S25FS512_RPC.h"
+#include "Testing_RPC.h"
+#include "RpcDeclarations.h"
+#include "Device_Logging.h"
+#include "../version.h"
+
+/// define the version string that is reported with a RPC "ReadVer" command
+#define FW_VERSION_STRING "MAX30001 FW Ver"
+
+char args[32][32];
+char results[32][32];
+
+/// define a fifo for incoming USB data
+static fifo_t fifo;
+/// define a buffer for incoming USB data
+static uint8_t fifoBuffer[128];
+/// define stream out fifo
+static fifo_t fifoStreamOut;
+/// allocate a large fifo buffer for streaming out
+static uint32_t streamOutBuffer[0xC000 / 4];
+
+/// define a device log for the BMP280, keeps track of mission and loggin status
+Device_Logging *bmp280_Logging;
+/// define a device log for the MAX30205 (instance 0), keeps track of mission
+/// and loggin status
+Device_Logging *MAX30205_0_Logging;
+/// define a device log for the MAX30205 (instance 1), keeps track of mission
+/// and loggin status
+Device_Logging *MAX30205_1_Logging;
+
+//******************************************************************************
+fifo_t *GetUSBIncomingFifo(void) { return &fifo; }
+
+//******************************************************************************
+fifo_t *GetStreamOutFifo(void) { return &fifoStreamOut; }
+
+//******************************************************************************
+int System_ReadVer(char argStrs[32][32], char replyStrs[32][32]) {
+  char version[32];
+  snprintf(version, sizeof(version)/sizeof(char), "%s %d.%d.%d %02d/%02d/%02d", 
+  FW_VERSION_STRING, VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH,
+  VERSION_MONTH, VERSION_DAY, VERSION_SHORT_YEAR);
+  strcpy(replyStrs[0], version);
+  strcpy(replyStrs[1], "\0");
+  return 0;
+}
+
+//******************************************************************************
+int System_ReadBuildTime(char argStrs[32][32], char replyStrs[32][32]) {
+  // strcpy(replyStrs[0],buildTime);
+  // strcpy(replyStrs[1],"\0");
+  return 0;
+}
+
+//******************************************************************************
+int System_SystemCoreClock(char argStrs[32][32], char replyStrs[32][32]) {
+  sprintf(replyStrs[0], "SystemCoreClock = %d", SystemCoreClock);
+  strcpy(replyStrs[1], "\0");
+  return 0;
+}
+
+//******************************************************************************
+int System_GetTimestamp(char argStrs[32][32], char replyStrs[32][32]) {
+  sprintf(replyStrs[0], "GetTimestamp = %d", 0);
+  strcpy(replyStrs[1], "\0");
+  return 0;
+}
+
+static struct RPC_Object RPC_Procedures = {NULL, NULL};
+
+//******************************************************************************
+void RPC_addProcedure(struct RPC_registeredProcedure *procedure) {
+  struct RPC_Object *obj = &RPC_Procedures;
+  if (obj->last != NULL) {
+    obj->last->next = procedure;
+  }
+  if (obj->head == NULL) {
+    obj->head = procedure;
+  }
+  procedure->next = NULL;
+  obj->last = procedure;
+}
+
+//******************************************************************************
+void RPC_init(void) {
+
+  fifo_init(&fifo, fifoBuffer, sizeof(fifoBuffer));
+  fifo_init(&fifoStreamOut, streamOutBuffer,
+            sizeof(streamOutBuffer) / sizeof(uint32_t));
+
+  // MAX30001
+  RPC_addProcedure(&Define_MAX30001_WriteReg);
+  RPC_addProcedure(&Define_MAX30001_ReadReg);
+  RPC_addProcedure(&Define_MAX30001_Start);
+  RPC_addProcedure(&Define_MAX30001_Stop);
+  RPC_addProcedure(&Define_MAX30001_Enable_ECG_LeadON);
+  RPC_addProcedure(&Define_MAX30001_Enable_BIOZ_LeadON);
+  RPC_addProcedure(&Define_MAX30001_Read_LeadON);
+  RPC_addProcedure(&Define_MAX30001_StartTest);
+  RPC_addProcedure(&Define_MAX30001_INT_assignment);
+  RPC_addProcedure(&Define_MAX30001_Rbias_FMSTR_Init);
+  RPC_addProcedure(&Define_MAX30001_CAL_InitStart);
+  RPC_addProcedure(&Define_MAX30001_ECG_InitStart);
+  RPC_addProcedure(&Define_MAX30001_ECGFast_Init);
+  RPC_addProcedure(&Define_MAX30001_PACE_InitStart);
+  RPC_addProcedure(&Define_MAX30001_BIOZ_InitStart);
+  RPC_addProcedure(&Define_MAX30001_RtoR_InitStart);
+  RPC_addProcedure(&Define_MAX30001_Stop_ECG);
+  RPC_addProcedure(&Define_MAX30001_Stop_PACE);
+  RPC_addProcedure(&Define_MAX30001_Stop_BIOZ);
+  RPC_addProcedure(&Define_MAX30001_Stop_RtoR);
+  RPC_addProcedure(&Define_MAX30001_Stop_Cal);
+
+  // Logging
+  RPC_addProcedure(&Define_Logging_StartMissionDefine);
+  RPC_addProcedure(&Define_Logging_AppendMissionCmd);
+  RPC_addProcedure(&Define_Logging_EndMissionDefine);
+  RPC_addProcedure(&Define_Logging_WriteMission);
+  RPC_addProcedure(&Define_Logging_ReadMission);
+  RPC_addProcedure(&Define_Logging_EraseMission);
+  RPC_addProcedure(&Define_Logging_EraseWrittenSectors);
+  RPC_addProcedure(&Define_Logging_StartLoggingUsb);
+  RPC_addProcedure(&Define_Logging_StartLoggingFlash);
+  RPC_addProcedure(&Define_Logging_GetLastWrittenPage);
+  RPC_addProcedure(&Define_Logging_Start);
+
+  // led
+  RPC_addProcedure(&Define_Led_On);
+  RPC_addProcedure(&Define_Led_Off);
+  RPC_addProcedure(&Define_Led_BlinkHz);
+  RPC_addProcedure(&Define_Led_BlinkPattern);
+
+  // S25FS512
+  RPC_addProcedure(&Define_S25FS512_ReadId);
+  RPC_addProcedure(&Define_S25FS512_ReadPagesBinary);
+  RPC_addProcedure(&Define_S25FS512_Reset);
+  RPC_addProcedure(&Define_S25FS512_EnableHWReset);
+  RPC_addProcedure(&Define_S25FS512_SpiWriteRead);
+  RPC_addProcedure(&Define_S25FS512_SpiWriteRead4Wire);
+
+  RPC_addProcedure(&Define_Testing_Test_MAX30001);
+  
+  // SDCard
+  RPC_addProcedure(&Define_SDCard_IsReady);
+
+  // System
+  RPC_addProcedure(&Define_System_ReadVer);
+  RPC_addProcedure(&Define_System_ReadBuildTime);
+}
+
+//******************************************************************************
+struct RPC_registeredProcedure *RPC_lookup(char *objectName, char *methodName) {
+  struct RPC_registeredProcedure *ptr;
+  // lookup all registered methods
+  ptr = RPC_Procedures.head;
+  while (ptr != NULL) {
+    if (strcmp(ptr->objectName, objectName) == 0 &&
+        strcmp(ptr->methodName, methodName) == 0) {
+      // we found a match... return with it
+      return ptr;
+    }
+    ptr = ptr->next;
+  }
+  return NULL;
+}
+
+//******************************************************************************
+char *GetToken(char *inStr, char *outStr, int start, char ch) {
+  int i;
+  int index = 0;
+  int length = strlen(inStr);
+  for (i = start; i < length; i++) {
+    if (inStr[i] != ch) {
+      outStr[index++] = inStr[i];
+    } else {
+      break;
+    }
+  }
+  outStr[index++] = 0;
+  return outStr;
+}
+
+//******************************************************************************
+void SendCommandList(char *reply) {
+  struct RPC_registeredProcedure *ptr;
+  reply[0] = 0;
+  ptr = RPC_Procedures.head;
+  while (ptr != NULL) {
+    strcat(reply, "/");
+    strcat(reply, ptr->objectName);
+    strcat(reply, "/");
+    strcat(reply, ptr->methodName);
+    strcat(reply, ",");
+    ptr = ptr->next;
+  }
+  strcat(reply, "\r\n");
+}
+
+//******************************************************************************
+int CheckForDoubleQuote(char *str) {
+  int doubleQuoteFound;
+  // scan through arguments, see if there is a double quote for a string
+  // argument
+  doubleQuoteFound = 0;
+  while (*str != 0) {
+    if (*str == '\"') {
+      doubleQuoteFound = 1;
+      break;
+    }
+    str++;
+  }
+  return doubleQuoteFound;
+}
+
+//******************************************************************************
+void ExtractDoubleQuoteStr(char *src, char *dst) {
+  int start;
+
+  dst[0] = 0;
+  start = 0;
+  while (*src != 0) {
+    // look for start
+    if ((*src == '\"') && (start == 0)) {
+      start = 1;
+      src++;
+      continue;
+    }
+    // look for end
+    if ((*src == '\"') && (start == 1)) {
+      *dst = 0; // terminate the string
+      break;
+    }
+    if (start == 1) {
+      *dst = *src;
+      dst++;
+    }
+    src++;
+  }
+}
+
+//******************************************************************************
+void RPC_call_test(void) {
+  int doubleQuoteFound;
+  char doubleQuoteStr[64];
+  char *request = "/Logging/AppendMissionCmd \"BMP280 InitStart 1\"";
+
+  // scan through arguments, see if there is a double quote for a string
+  // argument
+  doubleQuoteFound = CheckForDoubleQuote(request);
+  if (doubleQuoteFound) {
+    ExtractDoubleQuoteStr(request, doubleQuoteStr);
+  }
+}
+
+//******************************************************************************
+void RPC_call(char *request, char *reply) {
+  const char slash[2] = "/";
+  const char space[2] = " ";
+  char *objectName;
+  char *methodName;
+  char doubleQuoteStr[128];
+  char requestCpy[256];
+  char *token;
+  int argIndex;
+  int resultIndex;
+  int doubleQuoteFound;
+  struct RPC_registeredProcedure *procedurePtr;
+
+  // clear out the reply
+  reply[0] = 0;
+  // copy the request for scanning and extraction later
+  strcpy(requestCpy, request);
+  // check for beginning forward slash
+  if (request[0] != '/') {
+    return;
+  }
+  // check for only a forward slash
+  if (request[0] == '/' && request[1] == 0) {
+    SendCommandList(reply);
+    return;
+  }
+  strcat(request, " ");
+  // get the object name
+  token = strtok(request, slash);
+  // token = GetToken(request, tokenBuffer, 1, '/');
+  objectName = token;
+  if (objectName == NULL)
+    return; // must have an object name
+  // get the method name
+  token = strtok(NULL, space);
+  methodName = token;
+  if (methodName == NULL)
+    return; // must have a method name
+
+  // scan through arguments, see if there is a double quote for a string
+  // argument
+  doubleQuoteFound = CheckForDoubleQuote(requestCpy);
+
+  if (doubleQuoteFound == 0) {
+    // walk through arguments
+    argIndex = 0;
+    token = strtok(NULL, space);
+    while (token != NULL) {
+      // save this arg in array
+      strcpy(args[argIndex++], token);
+      // read next token arg if any
+      token = strtok(NULL, space);
+    }
+    // terminate the end of the string array with an empty string
+    strcpy(args[argIndex], "\0");
+    strcpy(results[0], "\0");
+  } else {
+    // grab out the double quote string
+    ExtractDoubleQuoteStr(requestCpy, doubleQuoteStr);
+    argIndex = 0;
+    // token = strtok(NULL, quote);
+    strcpy(args[argIndex++], doubleQuoteStr);
+  }
+
+  //
+  // alias the MAX30001 and MAX30003 names
+  //
+  if (strcmp(objectName, MAX30003_NAME) == 0) {
+    strcpy(objectName, MAX30001_NAME);
+  }
+
+  procedurePtr = RPC_lookup(objectName, methodName);
+  if (procedurePtr != NULL) {
+    // printf("RPC_call: %s processing\n",requestCpy);
+    procedurePtr->func(args, results);
+  } else {
+    printf("RPC_call: %s not found\n", requestCpy);
+    // printf("Unable to lookup %s %s", objectName, methodName);
+  }
+
+  // loop while (if) there are results to return
+  resultIndex = 0;
+  strcpy(reply, "\0");
+  while (results[resultIndex][0] != '\0') {
+    strcat(reply, results[resultIndex++]);
+    strcat(reply, " ");
+  }
+  strcat(reply, "\r\n");
+}
+
+//******************************************************************************
+void RPC_ProcessCmds(char *cmds) {
+  char cmd[32 * 32];
+  char *ptrCmds;
+  char reply[512];
+  ptrCmds = cmds;
+
+  while (*ptrCmds != 0) {
+    ptrCmds = ParseUntilCRLF(ptrCmds, cmd, sizeof(cmd));
+    if (*cmd != 0) {
+      RPC_call(cmd, reply);
+    }
+  }
+}
+