Repository for import to local machine
Dependencies: DMBasicGUI DMSupport
GasBackPressureDACPageHandler.cpp@1:a5258871b33d, 2017-07-20 (annotated)
- Committer:
- jmitc91516
- Date:
- Thu Jul 20 08:42:29 2017 +0000
- Revision:
- 1:a5258871b33d
Version before re-layout (July 2017). Also for mbed CLI import to local machine.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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jmitc91516 | 1:a5258871b33d | 1 | #include "GasBackPressureDACPageHandler.h" |
jmitc91516 | 1:a5258871b33d | 2 | #include "EasyGUITouchAreaIndices.h" |
jmitc91516 | 1:a5258871b33d | 3 | #include "SettingsHandler.h" |
jmitc91516 | 1:a5258871b33d | 4 | #include "GetGCStatusLoop.h" |
jmitc91516 | 1:a5258871b33d | 5 | #include "NumericKeypadPageHandler.h" |
jmitc91516 | 1:a5258871b33d | 6 | |
jmitc91516 | 1:a5258871b33d | 7 | #include <stdio.h> |
jmitc91516 | 1:a5258871b33d | 8 | #include <stdlib.h> |
jmitc91516 | 1:a5258871b33d | 9 | |
jmitc91516 | 1:a5258871b33d | 10 | |
jmitc91516 | 1:a5258871b33d | 11 | |
jmitc91516 | 1:a5258871b33d | 12 | /* |
jmitc91516 | 1:a5258871b33d | 13 | Displays the specified easyGUI 'structure' (or page, to use a more easily understood term). |
jmitc91516 | 1:a5258871b33d | 14 | Defined in main.cpp |
jmitc91516 | 1:a5258871b33d | 15 | */ |
jmitc91516 | 1:a5258871b33d | 16 | extern void DisplayEasyGuiStructure(int structureIndex, USBDeviceConnected* usbDevice, USBHostGC* usbHostGC, bool updateEasyGUIVariables = true); |
jmitc91516 | 1:a5258871b33d | 17 | |
jmitc91516 | 1:a5258871b33d | 18 | |
jmitc91516 | 1:a5258871b33d | 19 | /* |
jmitc91516 | 1:a5258871b33d | 20 | Converts three eight-bit colour values to the corresponding 16-bit RGB565 value. |
jmitc91516 | 1:a5258871b33d | 21 | Defined in main.cpp |
jmitc91516 | 1:a5258871b33d | 22 | */ |
jmitc91516 | 1:a5258871b33d | 23 | extern GuiConst_INTCOLOR SixteenBitColorValue(GuiConst_INT8U red, GuiConst_INT8U green, GuiConst_INT8U blue); |
jmitc91516 | 1:a5258871b33d | 24 | |
jmitc91516 | 1:a5258871b33d | 25 | |
jmitc91516 | 1:a5258871b33d | 26 | /* |
jmitc91516 | 1:a5258871b33d | 27 | Note that this class is a singleton - we do not need or want there to be more than one instance of it |
jmitc91516 | 1:a5258871b33d | 28 | (we do not want multiple values for the gain and offset, etc, and nor will we show |
jmitc91516 | 1:a5258871b33d | 29 | more than one easyGUI 'GasBackPressureDACPage' to the user at the same time). |
jmitc91516 | 1:a5258871b33d | 30 | */ |
jmitc91516 | 1:a5258871b33d | 31 | GasBackPressureDACPageHandler * GasBackPressureDACPageHandler::theGasBackPressureDACPageHandlerInstance = NULL; |
jmitc91516 | 1:a5258871b33d | 32 | |
jmitc91516 | 1:a5258871b33d | 33 | |
jmitc91516 | 1:a5258871b33d | 34 | /* |
jmitc91516 | 1:a5258871b33d | 35 | The minimum and maximum values for the gain and offset (both the same) |
jmitc91516 | 1:a5258871b33d | 36 | */ |
jmitc91516 | 1:a5258871b33d | 37 | const int GasBackPressureDACPageHandler::minimumGainAndOffsetValue = 0; |
jmitc91516 | 1:a5258871b33d | 38 | const int GasBackPressureDACPageHandler::maximumGainAndOffsetValue = 9999; |
jmitc91516 | 1:a5258871b33d | 39 | |
jmitc91516 | 1:a5258871b33d | 40 | /* |
jmitc91516 | 1:a5258871b33d | 41 | We distinguish the 'active' field - i.e. the one being edited by the user - |
jmitc91516 | 1:a5258871b33d | 42 | from the inactive fields, by its background colour |
jmitc91516 | 1:a5258871b33d | 43 | */ |
jmitc91516 | 1:a5258871b33d | 44 | const GuiConst_INTCOLOR GasBackPressureDACPageHandler::inactiveFieldBackgroundColour = SixteenBitColorValue(192, 192, 192); // Grey |
jmitc91516 | 1:a5258871b33d | 45 | const GuiConst_INTCOLOR GasBackPressureDACPageHandler::activeFieldBackgroundColour = SixteenBitColorValue(255, 255, 0); // Yellow |
jmitc91516 | 1:a5258871b33d | 46 | |
jmitc91516 | 1:a5258871b33d | 47 | |
jmitc91516 | 1:a5258871b33d | 48 | /* |
jmitc91516 | 1:a5258871b33d | 49 | Singleton class - return the one and only instance, first creating it if necessary. |
jmitc91516 | 1:a5258871b33d | 50 | */ |
jmitc91516 | 1:a5258871b33d | 51 | GasBackPressureDACPageHandler * GasBackPressureDACPageHandler::GetInstance(USBDeviceConnected* newUsbDevice, USBHostGC* newUsbHostGC) |
jmitc91516 | 1:a5258871b33d | 52 | { |
jmitc91516 | 1:a5258871b33d | 53 | if (theGasBackPressureDACPageHandlerInstance == NULL) { |
jmitc91516 | 1:a5258871b33d | 54 | theGasBackPressureDACPageHandlerInstance = new GasBackPressureDACPageHandler(newUsbDevice, newUsbHostGC); |
jmitc91516 | 1:a5258871b33d | 55 | } |
jmitc91516 | 1:a5258871b33d | 56 | |
jmitc91516 | 1:a5258871b33d | 57 | return theGasBackPressureDACPageHandlerInstance; |
jmitc91516 | 1:a5258871b33d | 58 | } |
jmitc91516 | 1:a5258871b33d | 59 | |
jmitc91516 | 1:a5258871b33d | 60 | // Singleton class - private constructor |
jmitc91516 | 1:a5258871b33d | 61 | GasBackPressureDACPageHandler::GasBackPressureDACPageHandler(USBDeviceConnected* newUsbDevice, USBHostGC* newUsbHostGC) |
jmitc91516 | 1:a5258871b33d | 62 | { |
jmitc91516 | 1:a5258871b33d | 63 | usbDevice = newUsbDevice; |
jmitc91516 | 1:a5258871b33d | 64 | usbHostGC = newUsbHostGC; |
jmitc91516 | 1:a5258871b33d | 65 | } |
jmitc91516 | 1:a5258871b33d | 66 | |
jmitc91516 | 1:a5258871b33d | 67 | // Private destructor also |
jmitc91516 | 1:a5258871b33d | 68 | GasBackPressureDACPageHandler::~GasBackPressureDACPageHandler() |
jmitc91516 | 1:a5258871b33d | 69 | { |
jmitc91516 | 1:a5258871b33d | 70 | //SaveCarrierGasSelectionToQSPISettings(); |
jmitc91516 | 1:a5258871b33d | 71 | } |
jmitc91516 | 1:a5258871b33d | 72 | |
jmitc91516 | 1:a5258871b33d | 73 | |
jmitc91516 | 1:a5258871b33d | 74 | /* |
jmitc91516 | 1:a5258871b33d | 75 | Tells the caller whether or not the specified touch index is on the easyGUI 'GasCalibrationPage', |
jmitc91516 | 1:a5258871b33d | 76 | and therefore needs to be handled by this class. |
jmitc91516 | 1:a5258871b33d | 77 | |
jmitc91516 | 1:a5258871b33d | 78 | Args: the touch area index in question |
jmitc91516 | 1:a5258871b33d | 79 | |
jmitc91516 | 1:a5258871b33d | 80 | Return code: true if the touch area is 'one of ours', false if not |
jmitc91516 | 1:a5258871b33d | 81 | */ |
jmitc91516 | 1:a5258871b33d | 82 | bool GasBackPressureDACPageHandler::TouchAreaIsOnGasBackPressureDACPage(int touchAreaIndex) |
jmitc91516 | 1:a5258871b33d | 83 | { |
jmitc91516 | 1:a5258871b33d | 84 | if((touchAreaIndex >= MIN_GAS_BACKPRESSURE_DAC_TOUCHINDEX) && (touchAreaIndex <= MAX_GAS_BACKPRESSURE_DAC_TOUCHINDEX)) { |
jmitc91516 | 1:a5258871b33d | 85 | return true; |
jmitc91516 | 1:a5258871b33d | 86 | } |
jmitc91516 | 1:a5258871b33d | 87 | |
jmitc91516 | 1:a5258871b33d | 88 | // 'else' |
jmitc91516 | 1:a5258871b33d | 89 | return false; |
jmitc91516 | 1:a5258871b33d | 90 | } |
jmitc91516 | 1:a5258871b33d | 91 | |
jmitc91516 | 1:a5258871b33d | 92 | /* |
jmitc91516 | 1:a5258871b33d | 93 | If the specified touch area represents a key or field on the easyGUI 'GasBackPressureDACPage', |
jmitc91516 | 1:a5258871b33d | 94 | this function performs whatever action is appropriate for it. Provided so that the caller |
jmitc91516 | 1:a5258871b33d | 95 | can (in effect) say "if this is one of yours, deal with it", without needing to know |
jmitc91516 | 1:a5258871b33d | 96 | anything about what this class does, or how it handles the touch areas on that easyGUI page. |
jmitc91516 | 1:a5258871b33d | 97 | |
jmitc91516 | 1:a5258871b33d | 98 | Args: the touch area index in question |
jmitc91516 | 1:a5258871b33d | 99 | |
jmitc91516 | 1:a5258871b33d | 100 | Returns true if it dealt with the touch area (so the caller need not do anything else |
jmitc91516 | 1:a5258871b33d | 101 | with the value), or false if it did not deal with the touch area (implying that it |
jmitc91516 | 1:a5258871b33d | 102 | was not a touch area on the easyGUI 'GasBackPressureDACPage', and so the caller |
jmitc91516 | 1:a5258871b33d | 103 | must deal with it some other way). |
jmitc91516 | 1:a5258871b33d | 104 | */ |
jmitc91516 | 1:a5258871b33d | 105 | bool GasBackPressureDACPageHandler::DealWithTouch(int touchAreaIndex) |
jmitc91516 | 1:a5258871b33d | 106 | { |
jmitc91516 | 1:a5258871b33d | 107 | // Note that we have only two editable fields |
jmitc91516 | 1:a5258871b33d | 108 | |
jmitc91516 | 1:a5258871b33d | 109 | if(touchAreaIndex == GAS_BACKPRESSURE_DAC_GAIN_EDIT) { |
jmitc91516 | 1:a5258871b33d | 110 | NumericKeypadPageHandler* numericKeypadPageHandler = NumericKeypadPageHandler::GetInstance(usbDevice, usbHostGC); |
jmitc91516 | 1:a5258871b33d | 111 | if(numericKeypadPageHandler != NULL) { |
jmitc91516 | 1:a5258871b33d | 112 | numericKeypadPageHandler->StartEditing(GuiVar_gasBackPressureDACGain); |
jmitc91516 | 1:a5258871b33d | 113 | numericKeypadPageHandler->SetEasyGUIVariableToEdit(GuiVar_gasBackPressureDACGain); |
jmitc91516 | 1:a5258871b33d | 114 | numericKeypadPageHandler->SetEasyGUICallingPage(GuiStruct_GasBackPressureDACPage_Def); |
jmitc91516 | 1:a5258871b33d | 115 | numericKeypadPageHandler->SetEditVariableRange(minimumGainAndOffsetValue, maximumGainAndOffsetValue); |
jmitc91516 | 1:a5258871b33d | 116 | numericKeypadPageHandler->SetEditVariableName("0 PSI"); |
jmitc91516 | 1:a5258871b33d | 117 | numericKeypadPageHandler->DisplayEasyGUIPage(); |
jmitc91516 | 1:a5258871b33d | 118 | } |
jmitc91516 | 1:a5258871b33d | 119 | |
jmitc91516 | 1:a5258871b33d | 120 | return true; |
jmitc91516 | 1:a5258871b33d | 121 | } |
jmitc91516 | 1:a5258871b33d | 122 | |
jmitc91516 | 1:a5258871b33d | 123 | if(touchAreaIndex == GAS_BACKPRESSURE_DAC_OFFSET_EDIT) { |
jmitc91516 | 1:a5258871b33d | 124 | NumericKeypadPageHandler* numericKeypadPageHandler = NumericKeypadPageHandler::GetInstance(usbDevice, usbHostGC); |
jmitc91516 | 1:a5258871b33d | 125 | if(numericKeypadPageHandler != NULL) { |
jmitc91516 | 1:a5258871b33d | 126 | numericKeypadPageHandler->StartEditing(GuiVar_gasBackPressureDACOffset); |
jmitc91516 | 1:a5258871b33d | 127 | numericKeypadPageHandler->SetEasyGUIVariableToEdit(GuiVar_gasBackPressureDACOffset); |
jmitc91516 | 1:a5258871b33d | 128 | numericKeypadPageHandler->SetEasyGUICallingPage(GuiStruct_GasBackPressureDACPage_Def); |
jmitc91516 | 1:a5258871b33d | 129 | numericKeypadPageHandler->SetEditVariableRange(minimumGainAndOffsetValue, maximumGainAndOffsetValue); |
jmitc91516 | 1:a5258871b33d | 130 | numericKeypadPageHandler->SetEditVariableName("50 PSI"); |
jmitc91516 | 1:a5258871b33d | 131 | numericKeypadPageHandler->DisplayEasyGUIPage(); |
jmitc91516 | 1:a5258871b33d | 132 | } |
jmitc91516 | 1:a5258871b33d | 133 | |
jmitc91516 | 1:a5258871b33d | 134 | return true; |
jmitc91516 | 1:a5258871b33d | 135 | } |
jmitc91516 | 1:a5258871b33d | 136 | |
jmitc91516 | 1:a5258871b33d | 137 | if(touchAreaIndex == GAS_BACKPRESSURE_DAC_GET) { |
jmitc91516 | 1:a5258871b33d | 138 | |
jmitc91516 | 1:a5258871b33d | 139 | GetCurrentGasBackPressureDACValuesFromGC(); |
jmitc91516 | 1:a5258871b33d | 140 | SetAllEditableFieldsToInactive(); |
jmitc91516 | 1:a5258871b33d | 141 | |
jmitc91516 | 1:a5258871b33d | 142 | UpdateEasyGUIPage(); |
jmitc91516 | 1:a5258871b33d | 143 | |
jmitc91516 | 1:a5258871b33d | 144 | return true; |
jmitc91516 | 1:a5258871b33d | 145 | } |
jmitc91516 | 1:a5258871b33d | 146 | |
jmitc91516 | 1:a5258871b33d | 147 | if(touchAreaIndex == GAS_BACKPRESSURE_DAC_SET) { |
jmitc91516 | 1:a5258871b33d | 148 | |
jmitc91516 | 1:a5258871b33d | 149 | SetCurrentGasBackPressureDACValuesInGC(); |
jmitc91516 | 1:a5258871b33d | 150 | SetAllEditableFieldsToInactive(); |
jmitc91516 | 1:a5258871b33d | 151 | |
jmitc91516 | 1:a5258871b33d | 152 | return true; |
jmitc91516 | 1:a5258871b33d | 153 | } |
jmitc91516 | 1:a5258871b33d | 154 | |
jmitc91516 | 1:a5258871b33d | 155 | // 'else' - none of the above |
jmitc91516 | 1:a5258871b33d | 156 | return false; |
jmitc91516 | 1:a5258871b33d | 157 | } |
jmitc91516 | 1:a5258871b33d | 158 | |
jmitc91516 | 1:a5258871b33d | 159 | |
jmitc91516 | 1:a5258871b33d | 160 | /* |
jmitc91516 | 1:a5258871b33d | 161 | Gets the current gas backpressure gain and offset values from the GC, |
jmitc91516 | 1:a5258871b33d | 162 | and copies them to the relevant easyGUI variables so that they can be displayed. |
jmitc91516 | 1:a5258871b33d | 163 | Note that it is up to the caller to redisplay the page. |
jmitc91516 | 1:a5258871b33d | 164 | |
jmitc91516 | 1:a5258871b33d | 165 | No arguments, no return code |
jmitc91516 | 1:a5258871b33d | 166 | */ |
jmitc91516 | 1:a5258871b33d | 167 | bool GasBackPressureDACPageHandler::GetCurrentGasBackPressureDACValuesFromGC(void) |
jmitc91516 | 1:a5258871b33d | 168 | { |
jmitc91516 | 1:a5258871b33d | 169 | char response[50]; |
jmitc91516 | 1:a5258871b33d | 170 | |
jmitc91516 | 1:a5258871b33d | 171 | // Gain first |
jmitc91516 | 1:a5258871b33d | 172 | while(usbHostGC->ExecutingSetDeviceReport()) {} |
jmitc91516 | 1:a5258871b33d | 173 | usbHostGC->SetDeviceReport(usbDevice, "GBPG", response); |
jmitc91516 | 1:a5258871b33d | 174 | // We expect a response like this: "DBPGnnnn", when nnnn is the DAC value, |
jmitc91516 | 1:a5258871b33d | 175 | // or "EPKT" if something went wrong |
jmitc91516 | 1:a5258871b33d | 176 | if(response[0] == 'E') { |
jmitc91516 | 1:a5258871b33d | 177 | // Assume "EPKT" |
jmitc91516 | 1:a5258871b33d | 178 | return false; |
jmitc91516 | 1:a5258871b33d | 179 | } |
jmitc91516 | 1:a5258871b33d | 180 | |
jmitc91516 | 1:a5258871b33d | 181 | //Ensure null terminator |
jmitc91516 | 1:a5258871b33d | 182 | response[8] = '\0'; |
jmitc91516 | 1:a5258871b33d | 183 | |
jmitc91516 | 1:a5258871b33d | 184 | // Ignore leading zeroes - but make sure we leave the final digit, whether zero or not |
jmitc91516 | 1:a5258871b33d | 185 | int startIndex; |
jmitc91516 | 1:a5258871b33d | 186 | for(startIndex = 4; startIndex < 7; ++startIndex) { |
jmitc91516 | 1:a5258871b33d | 187 | if(response[startIndex] != '0') { |
jmitc91516 | 1:a5258871b33d | 188 | break; |
jmitc91516 | 1:a5258871b33d | 189 | } |
jmitc91516 | 1:a5258871b33d | 190 | } |
jmitc91516 | 1:a5258871b33d | 191 | |
jmitc91516 | 1:a5258871b33d | 192 | strcpy(GuiVar_gasBackPressureDACGain, &response[startIndex]); |
jmitc91516 | 1:a5258871b33d | 193 | |
jmitc91516 | 1:a5258871b33d | 194 | |
jmitc91516 | 1:a5258871b33d | 195 | // Now the offset |
jmitc91516 | 1:a5258871b33d | 196 | while(usbHostGC->ExecutingSetDeviceReport()) {} |
jmitc91516 | 1:a5258871b33d | 197 | usbHostGC->SetDeviceReport(usbDevice, "GBPO", response); |
jmitc91516 | 1:a5258871b33d | 198 | // We expect a response like this: "DBPOnnnn", when nnnn is the DAC value, |
jmitc91516 | 1:a5258871b33d | 199 | // or "EPKT" if something went wrong |
jmitc91516 | 1:a5258871b33d | 200 | if(response[0] == 'E') { |
jmitc91516 | 1:a5258871b33d | 201 | // Assume "EPKT" |
jmitc91516 | 1:a5258871b33d | 202 | return false; |
jmitc91516 | 1:a5258871b33d | 203 | } |
jmitc91516 | 1:a5258871b33d | 204 | |
jmitc91516 | 1:a5258871b33d | 205 | //Ensure null terminator |
jmitc91516 | 1:a5258871b33d | 206 | response[8] = '\0'; |
jmitc91516 | 1:a5258871b33d | 207 | |
jmitc91516 | 1:a5258871b33d | 208 | // Ignore leading zeroes - but make sure we leave the final digit, whether zero or not |
jmitc91516 | 1:a5258871b33d | 209 | for(startIndex = 4; startIndex < 7; ++startIndex) { |
jmitc91516 | 1:a5258871b33d | 210 | if(response[startIndex] != '0') { |
jmitc91516 | 1:a5258871b33d | 211 | break; |
jmitc91516 | 1:a5258871b33d | 212 | } |
jmitc91516 | 1:a5258871b33d | 213 | } |
jmitc91516 | 1:a5258871b33d | 214 | |
jmitc91516 | 1:a5258871b33d | 215 | strcpy(GuiVar_gasBackPressureDACOffset, &response[startIndex]); |
jmitc91516 | 1:a5258871b33d | 216 | |
jmitc91516 | 1:a5258871b33d | 217 | return true; |
jmitc91516 | 1:a5258871b33d | 218 | } |
jmitc91516 | 1:a5258871b33d | 219 | |
jmitc91516 | 1:a5258871b33d | 220 | |
jmitc91516 | 1:a5258871b33d | 221 | /* |
jmitc91516 | 1:a5258871b33d | 222 | To set the gas backpressure gain or offset, the GC expects a command of the form: |
jmitc91516 | 1:a5258871b33d | 223 | |
jmitc91516 | 1:a5258871b33d | 224 | "SBPcnnnn" |
jmitc91516 | 1:a5258871b33d | 225 | |
jmitc91516 | 1:a5258871b33d | 226 | where 'c' is the single character 'G' for gain or 'O' for offset, and "nnnn" is the value in question. |
jmitc91516 | 1:a5258871b33d | 227 | This must be four digits, and must therefore be padded with leading zeroes if the actual value is shorter than this. |
jmitc91516 | 1:a5258871b33d | 228 | |
jmitc91516 | 1:a5258871b33d | 229 | This function constructs the required command. |
jmitc91516 | 1:a5258871b33d | 230 | |
jmitc91516 | 1:a5258871b33d | 231 | Arguments: a buffer to contain the command |
jmitc91516 | 1:a5258871b33d | 232 | a single character for gain or offset (we leave it up to the caller to make sure this is 'G' or 'O') |
jmitc91516 | 1:a5258871b33d | 233 | a pointer to the easyGUI variable containing the value (we expect this to be a null-terminated character string) |
jmitc91516 | 1:a5258871b33d | 234 | |
jmitc91516 | 1:a5258871b33d | 235 | No return code |
jmitc91516 | 1:a5258871b33d | 236 | */ |
jmitc91516 | 1:a5258871b33d | 237 | void GasBackPressureDACPageHandler::ConstructSetBackPressureCommand(char *command, char gainOrOffsetCharacter, GuiConst_TEXT* easyGUIVariable) |
jmitc91516 | 1:a5258871b33d | 238 | { |
jmitc91516 | 1:a5258871b33d | 239 | command[0] = 'S'; |
jmitc91516 | 1:a5258871b33d | 240 | command[1] = 'B'; |
jmitc91516 | 1:a5258871b33d | 241 | command[2] = 'P'; |
jmitc91516 | 1:a5258871b33d | 242 | command[3] = gainOrOffsetCharacter; |
jmitc91516 | 1:a5258871b33d | 243 | |
jmitc91516 | 1:a5258871b33d | 244 | int startIndex = 8 - strlen(easyGUIVariable); |
jmitc91516 | 1:a5258871b33d | 245 | |
jmitc91516 | 1:a5258871b33d | 246 | int index = 4; |
jmitc91516 | 1:a5258871b33d | 247 | while(index < startIndex) { |
jmitc91516 | 1:a5258871b33d | 248 | command[index++] = '0'; |
jmitc91516 | 1:a5258871b33d | 249 | } |
jmitc91516 | 1:a5258871b33d | 250 | int easyGUIVariableIndex = 0; |
jmitc91516 | 1:a5258871b33d | 251 | while(index < 8) { |
jmitc91516 | 1:a5258871b33d | 252 | command[index++] = easyGUIVariable[easyGUIVariableIndex++]; |
jmitc91516 | 1:a5258871b33d | 253 | } |
jmitc91516 | 1:a5258871b33d | 254 | |
jmitc91516 | 1:a5258871b33d | 255 | command[8] = '\0'; |
jmitc91516 | 1:a5258871b33d | 256 | } |
jmitc91516 | 1:a5258871b33d | 257 | |
jmitc91516 | 1:a5258871b33d | 258 | /* |
jmitc91516 | 1:a5258871b33d | 259 | Sets the Gas Backpressure DAC gain and offset values in the GC, |
jmitc91516 | 1:a5258871b33d | 260 | from our easyGUIvariables. |
jmitc91516 | 1:a5258871b33d | 261 | |
jmitc91516 | 1:a5258871b33d | 262 | No arguments |
jmitc91516 | 1:a5258871b33d | 263 | |
jmitc91516 | 1:a5258871b33d | 264 | Returns true on success, false on failure |
jmitc91516 | 1:a5258871b33d | 265 | */ |
jmitc91516 | 1:a5258871b33d | 266 | bool GasBackPressureDACPageHandler::SetCurrentGasBackPressureDACValuesInGC(void) |
jmitc91516 | 1:a5258871b33d | 267 | { |
jmitc91516 | 1:a5258871b33d | 268 | char command[10]; |
jmitc91516 | 1:a5258871b33d | 269 | char response[50]; |
jmitc91516 | 1:a5258871b33d | 270 | |
jmitc91516 | 1:a5258871b33d | 271 | // Gain first |
jmitc91516 | 1:a5258871b33d | 272 | ConstructSetBackPressureCommand(command, 'G', GuiVar_gasBackPressureDACGain); |
jmitc91516 | 1:a5258871b33d | 273 | while(usbHostGC->ExecutingSetDeviceReport()) {} |
jmitc91516 | 1:a5258871b33d | 274 | usbHostGC->SetDeviceReport(usbDevice, command, response); |
jmitc91516 | 1:a5258871b33d | 275 | if(response[0] == 'E') { |
jmitc91516 | 1:a5258871b33d | 276 | // Assume "EPKT" |
jmitc91516 | 1:a5258871b33d | 277 | return false; |
jmitc91516 | 1:a5258871b33d | 278 | } |
jmitc91516 | 1:a5258871b33d | 279 | |
jmitc91516 | 1:a5258871b33d | 280 | // Now offset |
jmitc91516 | 1:a5258871b33d | 281 | ConstructSetBackPressureCommand(command, 'O', GuiVar_gasBackPressureDACOffset); |
jmitc91516 | 1:a5258871b33d | 282 | while(usbHostGC->ExecutingSetDeviceReport()) {} |
jmitc91516 | 1:a5258871b33d | 283 | usbHostGC->SetDeviceReport(usbDevice, command, response); |
jmitc91516 | 1:a5258871b33d | 284 | if(response[0] == 'E') { |
jmitc91516 | 1:a5258871b33d | 285 | // Assume "EPKT" |
jmitc91516 | 1:a5258871b33d | 286 | return false; |
jmitc91516 | 1:a5258871b33d | 287 | } |
jmitc91516 | 1:a5258871b33d | 288 | |
jmitc91516 | 1:a5258871b33d | 289 | return true; |
jmitc91516 | 1:a5258871b33d | 290 | } |
jmitc91516 | 1:a5258871b33d | 291 | |
jmitc91516 | 1:a5258871b33d | 292 | |
jmitc91516 | 1:a5258871b33d | 293 | /* |
jmitc91516 | 1:a5258871b33d | 294 | (Re)display the easyGUI 'GasBackPressureDACPage' - |
jmitc91516 | 1:a5258871b33d | 295 | e.g. after the caller has updated one or more of the easyGUI variables |
jmitc91516 | 1:a5258871b33d | 296 | included in the page, and wants to display the new value to the user. |
jmitc91516 | 1:a5258871b33d | 297 | |
jmitc91516 | 1:a5258871b33d | 298 | No arguments, no return code |
jmitc91516 | 1:a5258871b33d | 299 | */ |
jmitc91516 | 1:a5258871b33d | 300 | void GasBackPressureDACPageHandler::UpdateEasyGUIPage(void) |
jmitc91516 | 1:a5258871b33d | 301 | { |
jmitc91516 | 1:a5258871b33d | 302 | GetGCStatusLoop *getGCStatusLoop = GetGCStatusLoop::GetInstance(); |
jmitc91516 | 1:a5258871b33d | 303 | |
jmitc91516 | 1:a5258871b33d | 304 | if(getGCStatusLoop != NULL) { |
jmitc91516 | 1:a5258871b33d | 305 | // The Gas Back Pressure DAC page has a status rectangle for the gas - |
jmitc91516 | 1:a5258871b33d | 306 | // GetGCStatusLoop can display this, we cannot |
jmitc91516 | 1:a5258871b33d | 307 | getGCStatusLoop->ForceUpdateOfGasBackPressureDACPage(); |
jmitc91516 | 1:a5258871b33d | 308 | } |
jmitc91516 | 1:a5258871b33d | 309 | } |
jmitc91516 | 1:a5258871b33d | 310 | |
jmitc91516 | 1:a5258871b33d | 311 | /* |
jmitc91516 | 1:a5258871b33d | 312 | Inactivates all editable fields, i.e. sets all the background colours to the 'inactive' colour, |
jmitc91516 | 1:a5258871b33d | 313 | and sets the currently active field selection to 'none'. |
jmitc91516 | 1:a5258871b33d | 314 | |
jmitc91516 | 1:a5258871b33d | 315 | No arguments, no return code |
jmitc91516 | 1:a5258871b33d | 316 | */ |
jmitc91516 | 1:a5258871b33d | 317 | void GasBackPressureDACPageHandler::SetAllEditableFieldsToInactive(void) |
jmitc91516 | 1:a5258871b33d | 318 | { |
jmitc91516 | 1:a5258871b33d | 319 | GuiVar_gasBackPressureDACGainBackgroundColour = inactiveFieldBackgroundColour; |
jmitc91516 | 1:a5258871b33d | 320 | GuiVar_gasBackPressureDACOffsetBackgroundColour = inactiveFieldBackgroundColour; |
jmitc91516 | 1:a5258871b33d | 321 | |
jmitc91516 | 1:a5258871b33d | 322 | currentlyActiveField = NONE; |
jmitc91516 | 1:a5258871b33d | 323 | } |
jmitc91516 | 1:a5258871b33d | 324 | |
jmitc91516 | 1:a5258871b33d | 325 | |
jmitc91516 | 1:a5258871b33d | 326 | /* |
jmitc91516 | 1:a5258871b33d | 327 | Caller is telling us it is about to display the easyGUI 'GasBackPressureDACPage', |
jmitc91516 | 1:a5258871b33d | 328 | and that we should do whatever we have to do to get it ready, |
jmitc91516 | 1:a5258871b33d | 329 | before the caller displays it. |
jmitc91516 | 1:a5258871b33d | 330 | |
jmitc91516 | 1:a5258871b33d | 331 | Args: a boolean set true if the easyGUI variables displayed in the page are to be updated |
jmitc91516 | 1:a5258871b33d | 332 | from the GC, false if not. The expectation is that this will be true |
jmitc91516 | 1:a5258871b33d | 333 | except when the user has just updated one of variables using the numeric keypad. |
jmitc91516 | 1:a5258871b33d | 334 | |
jmitc91516 | 1:a5258871b33d | 335 | No return code |
jmitc91516 | 1:a5258871b33d | 336 | */ |
jmitc91516 | 1:a5258871b33d | 337 | void GasBackPressureDACPageHandler::DisplayingEasyGUIPage(bool updateEasyGUIVariables) |
jmitc91516 | 1:a5258871b33d | 338 | { |
jmitc91516 | 1:a5258871b33d | 339 | if(updateEasyGUIVariables) { |
jmitc91516 | 1:a5258871b33d | 340 | GetCurrentGasBackPressureDACValuesFromGC(); |
jmitc91516 | 1:a5258871b33d | 341 | } |
jmitc91516 | 1:a5258871b33d | 342 | |
jmitc91516 | 1:a5258871b33d | 343 | SetAllEditableFieldsToInactive(); |
jmitc91516 | 1:a5258871b33d | 344 | } |
jmitc91516 | 1:a5258871b33d | 345 | |
jmitc91516 | 1:a5258871b33d | 346 | |
jmitc91516 | 1:a5258871b33d | 347 | /* |
jmitc91516 | 1:a5258871b33d | 348 | Selects one field (gain or offset) as the active field, and if the other field is currently active, inactivates it |
jmitc91516 | 1:a5258871b33d | 349 | |
jmitc91516 | 1:a5258871b33d | 350 | Arguments: 'this' field - i.e. the field to be activated |
jmitc91516 | 1:a5258871b33d | 351 | the other field |
jmitc91516 | 1:a5258871b33d | 352 | pointer to the background colour easyGUI variable for 'this' field |
jmitc91516 | 1:a5258871b33d | 353 | pointer to the background colour easyGUI variable for the other field |
jmitc91516 | 1:a5258871b33d | 354 | |
jmitc91516 | 1:a5258871b33d | 355 | no return code |
jmitc91516 | 1:a5258871b33d | 356 | */ |
jmitc91516 | 1:a5258871b33d | 357 | void GasBackPressureDACPageHandler::SelectActiveField(ActiveField thisField, ActiveField otherField, GuiConst_INTCOLOR *thisFieldBGColour, GuiConst_INTCOLOR* otherFieldBGColour) |
jmitc91516 | 1:a5258871b33d | 358 | { |
jmitc91516 | 1:a5258871b33d | 359 | if(currentlyActiveField == otherField) { |
jmitc91516 | 1:a5258871b33d | 360 | *otherFieldBGColour = inactiveFieldBackgroundColour; |
jmitc91516 | 1:a5258871b33d | 361 | } |
jmitc91516 | 1:a5258871b33d | 362 | |
jmitc91516 | 1:a5258871b33d | 363 | *thisFieldBGColour = activeFieldBackgroundColour; |
jmitc91516 | 1:a5258871b33d | 364 | |
jmitc91516 | 1:a5258871b33d | 365 | currentlyActiveField = thisField; |
jmitc91516 | 1:a5258871b33d | 366 | |
jmitc91516 | 1:a5258871b33d | 367 | UpdateEasyGUIPage(); |
jmitc91516 | 1:a5258871b33d | 368 | } |
jmitc91516 | 1:a5258871b33d | 369 |