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IronOS/workspace/TS100/src/main.cpp
2018-10-29 23:05:12 -06:00

1167 lines
32 KiB
C++

// By Ben V. Brown - V2.0 of the TS100 firmware
#include <MMA8652FC.hpp>
#include <gui.hpp>
#include <main.hpp>
#include "LIS2DH12.hpp"
#include <history.hpp>
#include <power.hpp>
#include "Settings.h"
#include "Translation.h"
#include "cmsis_os.h"
#include "stdlib.h"
#include "stm32f1xx_hal.h"
#include "string.h"
#define ACCELDEBUG 0
uint8_t PCBVersion = 0;
// File local variables
uint16_t currentlyActiveTemperatureTarget = 0;
uint32_t lastMovementTime = 0;
uint32_t lastButtonTime = 0;
int16_t idealQCVoltage = 0;
// FreeRTOS variables
osThreadId GUITaskHandle;
osThreadId PIDTaskHandle;
osThreadId MOVTaskHandle;
static TaskHandle_t pidTaskNotification = NULL;
void startGUITask(void const *argument);
void startPIDTask(void const *argument);
void startMOVTask(void const *argument);
// End FreeRTOS
// Main sets up the hardware then hands over to the FreeRTOS kernel
int main(void) {
/* Reset of all peripherals, Initializes the Flash interface and the Systick.
*/
HAL_Init();
Setup_HAL(); // Setup all the HAL objects
HAL_IWDG_Refresh(&hiwdg);
setTipMilliWatts(0); // force tip off
FRToSI2C::init(&hi2c1);
OLED::initialize(); // start up the LCD
OLED::setFont(0); // default to bigger font
// Testing for which accelerometer is mounted
uint8_t buffer[1];
HAL_IWDG_Refresh(&hiwdg);
if (HAL_I2C_Mem_Read(&hi2c1, 29 << 1, 0x0F, I2C_MEMADD_SIZE_8BIT, buffer, 1,
1000) == HAL_OK) {
PCBVersion = 1;
MMA8652FC::initalize(); // this sets up the I2C registers
} else if (HAL_I2C_Mem_Read(&hi2c1, 25 << 1, 0x0F, I2C_MEMADD_SIZE_8BIT,
buffer, 1, 1000) == HAL_OK) {
PCBVersion = 2;
// Setup the ST Accelerometer
LIS2DH12::initalize(); // startup the accelerometer
} else {
PCBVersion = 3;
systemSettings.SleepTime = 0;
systemSettings.ShutdownTime = 0; // No accel -> disable sleep
systemSettings.sensitivity = 0;
saveSettings();
}
HAL_IWDG_Refresh(&hiwdg);
restoreSettings(); // load the settings from flash
setCalibrationOffset(systemSettings.CalibrationOffset);
setTipType((enum TipType) systemSettings.tipType,
systemSettings.customTipGain); // apply tip type selection
HAL_IWDG_Refresh(&hiwdg);
/* Create the thread(s) */
/* definition and creation of GUITask */
osThreadDef(GUITask, startGUITask, osPriorityBelowNormal, 0, 768); // 3k
GUITaskHandle = osThreadCreate(osThread(GUITask), NULL);
/* definition and creation of PIDTask */
osThreadDef(PIDTask, startPIDTask, osPriorityRealtime, 0, 512); // 2k
PIDTaskHandle = osThreadCreate(osThread(PIDTask), NULL);
if (PCBVersion < 3) {
/* definition and creation of MOVTask */
osThreadDef(MOVTask, startMOVTask, osPriorityNormal, 0, 512); // 2k
MOVTaskHandle = osThreadCreate(osThread(MOVTask), NULL);
}
/* Start scheduler */
osKernelStart();
/* We should never get here as control is now taken by the scheduler */
while (1) {
}
}
void printVoltage() {
OLED::printNumber(getInputVoltageX10(systemSettings.voltageDiv) / 10, 2);
OLED::drawChar('.');
OLED::printNumber(getInputVoltageX10(systemSettings.voltageDiv) % 10, 1);
}
void GUIDelay() {
// Called in all UI looping tasks,
// This limits the re-draw rate to the LCD and also lets the DMA run
// As the gui task can very easily fill this bus with transactions, which will
// prevent the movement detection from running
osDelay(50);
}
void gui_drawTipTemp(bool symbol) {
// Draw tip temp handling unit conversion & tolerance near setpoint
uint16_t Temp = getTipRawTemp(0);
if (systemSettings.temperatureInF)
Temp = tipMeasurementToF(Temp);
else
Temp = tipMeasurementToC(Temp);
OLED::printNumber(Temp, 3); // Draw the tip temp out finally
if (symbol) {
if (systemSettings.temperatureInF)
OLED::print("F");
else
OLED::print("C");
}
}
ButtonState getButtonState() {
/*
* Read in the buttons and then determine if a state change needs to occur
*/
/*
* If the previous state was 00 Then we want to latch the new state if
* different & update time
* If the previous state was !00 Then we want to search if we trigger long
* press (buttons still down), or if release we trigger press
* (downtime>filter)
*/
static uint8_t previousState = 0;
static uint32_t previousStateChange = 0;
const uint16_t timeout = 40;
uint8_t currentState;
currentState = (
HAL_GPIO_ReadPin(KEY_A_GPIO_Port, KEY_A_Pin) == GPIO_PIN_RESET ?
1 : 0) << 0;
currentState |= (
HAL_GPIO_ReadPin(KEY_B_GPIO_Port, KEY_B_Pin) == GPIO_PIN_RESET ?
1 : 0) << 1;
if (currentState)
lastButtonTime = xTaskGetTickCount();
if (currentState == previousState) {
if (currentState == 0)
return BUTTON_NONE;
if ((xTaskGetTickCount() - previousStateChange) > timeout) {
// User has been holding the button down
// We want to send a buttong is held message
if (currentState == 0x01)
return BUTTON_F_LONG;
else if (currentState == 0x02)
return BUTTON_B_LONG;
else
return BUTTON_NONE; // Both being held case, we dont long hold this
} else
return BUTTON_NONE;
} else {
// A change in button state has occurred
ButtonState retVal = BUTTON_NONE;
if (currentState) {
// User has pressed a button down (nothing done on down)
if (currentState != previousState) {
// There has been a change in the button states
// If there is a rising edge on one of the buttons from double press we
// want to mask that out As users are having issues with not release
// both at once
if (previousState == 0x03)
currentState = 0x03;
}
} else {
// User has released buttons
// If they previously had the buttons down we want to check if they were <
// long hold and trigger a press
if ((xTaskGetTickCount() - previousStateChange) < timeout) {
// The user didn't hold the button for long
// So we send button press
if (previousState == 0x01)
retVal = BUTTON_F_SHORT;
else if (previousState == 0x02)
retVal = BUTTON_B_SHORT;
else
retVal = BUTTON_BOTH; // Both being held case
}
}
previousState = currentState;
previousStateChange = xTaskGetTickCount();
return retVal;
}
return BUTTON_NONE;
}
void waitForButtonPress() {
// we are just lazy and sleep until user confirms button press
// This also eats the button press event!
ButtonState buttons = getButtonState();
while (buttons) {
buttons = getButtonState();
GUIDelay();
GUIDelay();
}
while (!buttons) {
buttons = getButtonState();
GUIDelay();
GUIDelay();
}
}
void waitForButtonPressOrTimeout(uint32_t timeout) {
timeout += xTaskGetTickCount();
// calculate the exit point
ButtonState buttons = getButtonState();
while (buttons) {
buttons = getButtonState();
GUIDelay();
if (xTaskGetTickCount() > timeout)
return;
}
while (!buttons) {
buttons = getButtonState();
GUIDelay();
if (xTaskGetTickCount() > timeout)
return;
}
}
#ifdef MODEL_TS100
// returns true if undervoltage has occured
static bool checkVoltageForExit() {
uint16_t v = getInputVoltageX10(systemSettings.voltageDiv);
if ((v < lookupVoltageLevel(systemSettings.cutoutSetting))) {
OLED::clearScreen();
OLED::setCursor(0, 0);
if (systemSettings.detailedSoldering) {
OLED::setFont(1);
OLED::print(UndervoltageString);
OLED::setCursor(0, 8);
OLED::print(InputVoltageString);
printVoltage();
OLED::print("V");
} else {
OLED::setFont(0);
OLED::print(UVLOWarningString);
}
OLED::refresh();
currentlyActiveTemperatureTarget = 0;
waitForButtonPress();
return true;
}
return false;
}
#endif
static void gui_drawBatteryIcon() {
#ifdef MODEL_TS100
if (systemSettings.cutoutSetting) {
// User is on a lithium battery
// we need to calculate which of the 10 levels they are on
uint8_t cellCount = systemSettings.cutoutSetting + 2;
uint16_t cellV = getInputVoltageX10(systemSettings.voltageDiv)
/ cellCount;
// Should give us approx cell voltage X10
// Range is 42 -> 33 = 9 steps therefore we will use battery 1-10
if (cellV < 33)
cellV = 33;
cellV -= 33; // Should leave us a number of 0-9
if (cellV > 9)
cellV = 9;
OLED::drawBattery(cellV + 1);
} else
OLED::drawSymbol(15); // Draw the DC Logo
#else
// On TS80 we replace this symbol with the voltage we are operating on
// If <9V then show single digit, if not show duals
uint8_t V = getInputVoltageX10(systemSettings.voltageDiv);
if (V % 10 >= 5)
V = V / 10 + 1;// round up
else
V = V / 10;
if (V >= 10) {
int16_t xPos = OLED::getCursorX();
OLED::setFont(1);
OLED::printNumber(1, 1);
OLED::setCursor(xPos, 8);
OLED::printNumber(V % 10, 1);
OLED::setFont(0);
OLED::setCursor(xPos+12,0); // need to reset this as if we drew a wide char
} else {
OLED::printNumber(V, 1);
}
#endif
}
static void gui_solderingTempAdjust() {
uint32_t lastChange = xTaskGetTickCount();
currentlyActiveTemperatureTarget = 0;
uint32_t autoRepeatTimer = 0;
uint8_t autoRepeatAcceleration = 0;
for (;;) {
OLED::setCursor(0, 0);
OLED::clearScreen();
OLED::setFont(0);
ButtonState buttons = getButtonState();
if (buttons)
lastChange = xTaskGetTickCount();
switch (buttons) {
case BUTTON_NONE:
// stay
break;
case BUTTON_BOTH:
// exit
return;
break;
case BUTTON_B_LONG:
if (xTaskGetTickCount() - autoRepeatTimer + autoRepeatAcceleration >
PRESS_ACCEL_INTERVAL_MAX) {
systemSettings.SolderingTemp -= 10; // sub 10
autoRepeatTimer = xTaskGetTickCount();
autoRepeatAcceleration += PRESS_ACCEL_STEP;
}
break;
case BUTTON_F_LONG:
if (xTaskGetTickCount() - autoRepeatTimer + autoRepeatAcceleration >
PRESS_ACCEL_INTERVAL_MAX) {
systemSettings.SolderingTemp += 10;
autoRepeatTimer = xTaskGetTickCount();
autoRepeatAcceleration += PRESS_ACCEL_STEP;
}
break;
case BUTTON_F_SHORT:
systemSettings.SolderingTemp += 10; // add 10
break;
case BUTTON_B_SHORT:
systemSettings.SolderingTemp -= 10; // sub 10
break;
default:
break;
}
if ((PRESS_ACCEL_INTERVAL_MAX - autoRepeatAcceleration) <
PRESS_ACCEL_INTERVAL_MIN) {
autoRepeatAcceleration =
PRESS_ACCEL_INTERVAL_MAX - PRESS_ACCEL_INTERVAL_MIN;
}
// constrain between 50-450 C
if (systemSettings.temperatureInF) {
if (systemSettings.SolderingTemp > 850)
systemSettings.SolderingTemp = 850;
if (systemSettings.SolderingTemp < 120)
systemSettings.SolderingTemp = 120;
} else {
if (systemSettings.SolderingTemp > 450)
systemSettings.SolderingTemp = 450;
if (systemSettings.SolderingTemp < 50)
systemSettings.SolderingTemp = 50;
}
if (xTaskGetTickCount() - lastChange > 200)
return; // exit if user just doesn't press anything for a bit
#ifdef MODEL_TS80
if (!OLED::getRotation())
#else
if (OLED::getRotation())
#endif
OLED::drawChar('-');
else
OLED::drawChar('+');
OLED::drawChar(' ');
OLED::printNumber(systemSettings.SolderingTemp, 3);
if (systemSettings.temperatureInF)
OLED::drawSymbol(0);
else
OLED::drawSymbol(1);
OLED::drawChar(' ');
#ifdef MODEL_TS80
if (!OLED::getRotation())
#else
if (OLED::getRotation())
#endif
OLED::drawChar('+');
else
OLED::drawChar('-');
OLED::refresh();
GUIDelay();
}
}
static uint16_t min(uint16_t a, uint16_t b) {
if (a > b)
return b;
else
return a;
}
static int gui_SolderingSleepingMode() {
// Drop to sleep temperature and display until movement or button press
for (;;) {
ButtonState buttons = getButtonState();
if (buttons)
return 0;
if ((xTaskGetTickCount() - lastMovementTime < 100)
|| (xTaskGetTickCount() - lastButtonTime < 100))
return 0; // user moved or pressed a button, go back to soldering
#ifdef MODEL_TS100
if (checkVoltageForExit())
return 1; // return non-zero on error
#endif
if (systemSettings.temperatureInF) {
currentlyActiveTemperatureTarget = ftoTipMeasurement(
min(systemSettings.SleepTemp,
systemSettings.SolderingTemp));
} else {
currentlyActiveTemperatureTarget = ctoTipMeasurement(
min(systemSettings.SleepTemp,
systemSettings.SolderingTemp));
}
// draw the lcd
uint16_t tipTemp;
if (systemSettings.temperatureInF)
tipTemp = tipMeasurementToF(getTipRawTemp(0));
else
tipTemp = tipMeasurementToC(getTipRawTemp(0));
OLED::clearScreen();
OLED::setCursor(0, 0);
if (systemSettings.detailedSoldering) {
OLED::setFont(1);
OLED::print(SleepingAdvancedString);
OLED::setCursor(0, 8);
OLED::print(SleepingTipAdvancedString);
OLED::printNumber(tipTemp, 3);
if (systemSettings.temperatureInF)
OLED::print("F");
else
OLED::print("C");
OLED::print(" ");
printVoltage();
OLED::drawChar('V');
} else {
OLED::setFont(0);
OLED::print(SleepingSimpleString);
OLED::printNumber(tipTemp, 3);
if (systemSettings.temperatureInF)
OLED::drawSymbol(0);
else
OLED::drawSymbol(1);
}
if (systemSettings.ShutdownTime) // only allow shutdown exit if time > 0
if (lastMovementTime)
if (((uint32_t) (xTaskGetTickCount() - lastMovementTime))
> (uint32_t) (systemSettings.ShutdownTime * 60 * 100)) {
// shutdown
currentlyActiveTemperatureTarget = 0;
return 1; // we want to exit soldering mode
}
OLED::refresh();
GUIDelay();
}
return 0;
}
static void display_countdown(int sleepThres) {
/*
* Print seconds or minutes (if > 99 seconds) until sleep
* mode is triggered.
*/
int lastEventTime =
lastButtonTime < lastMovementTime ?
lastMovementTime : lastButtonTime;
int downCount = sleepThres - xTaskGetTickCount() + lastEventTime;
if (downCount > 9900) {
OLED::printNumber(downCount / 6000 + 1, 2);
OLED::print("M");
} else {
OLED::printNumber(downCount / 100 + 1, 2);
OLED::print("S");
}
}
static void gui_solderingMode(uint8_t jumpToSleep) {
/*
* * Soldering (gui_solderingMode)
* -> Main loop where we draw temp, and animations
* --> User presses buttons and they goto the temperature adjust screen
* ---> Display the current setpoint temperature
* ---> Use buttons to change forward and back on temperature
* ---> Both buttons or timeout for exiting
* --> Long hold front button to enter boost mode
* ---> Just temporarily sets the system into the alternate temperature for
* PID control
* --> Long hold back button to exit
* --> Double button to exit
*/
bool boostModeOn = false;
uint32_t sleepThres = 0;
if (systemSettings.SleepTime < 6)
sleepThres = systemSettings.SleepTime * 10 * 100;
else
sleepThres = (systemSettings.SleepTime - 5) * 60 * 100;
for (;;) {
uint16_t tipTemp = getTipRawTemp(0);
ButtonState buttons = getButtonState();
switch (buttons) {
case BUTTON_NONE:
// stay
boostModeOn = false;
break;
case BUTTON_BOTH:
// exit
return;
break;
case BUTTON_B_LONG:
return; // exit on back long hold
break;
case BUTTON_F_LONG:
// if boost mode is enabled turn it on
if (systemSettings.boostModeEnabled)
boostModeOn = true;
break;
case BUTTON_F_SHORT:
case BUTTON_B_SHORT: {
uint16_t oldTemp = systemSettings.SolderingTemp;
gui_solderingTempAdjust(); // goto adjust temp mode
if (oldTemp != systemSettings.SolderingTemp) {
saveSettings(); // only save on change
}
}
break;
default:
break;
}
// else we update the screen information
OLED::setCursor(0, 0);
OLED::clearScreen();
OLED::setFont(0);
if (tipTemp > 32752) {
OLED::print(BadTipString);
OLED::refresh();
currentlyActiveTemperatureTarget = 0;
waitForButtonPress();
return;
} else {
if (systemSettings.detailedSoldering) {
OLED::setFont(1);
OLED::print(SolderingAdvancedPowerPrompt); // Power:
OLED::printNumber(milliWattHistory[0] / 1000, 2);
OLED::drawChar('.');
OLED::printNumber(milliWattHistory[0] / 100 % 10, 1);
OLED::drawChar('W');
if (systemSettings.sensitivity && systemSettings.SleepTime) {
OLED::print(" ");
display_countdown(sleepThres);
}
OLED::setCursor(0, 8);
OLED::print(SleepingTipAdvancedString);
gui_drawTipTemp(true);
OLED::print(" ");
printVoltage();
OLED::drawChar('V');
} else {
// We switch the layout direction depending on the orientation of the
// OLED::
if (OLED::getRotation()) {
// battery
gui_drawBatteryIcon();
OLED::drawChar(' '); // Space out gap between battery <-> temp
gui_drawTipTemp(true); // Draw current tip temp
// We draw boost arrow if boosting, or else gap temp <-> heat
// indicator
if (boostModeOn)
OLED::drawSymbol(2);
else
OLED::drawChar(' ');
// Draw heating/cooling symbols
OLED::drawHeatSymbol(getTipPWM());
} else {
// Draw heating/cooling symbols
OLED::drawHeatSymbol(getTipPWM());
// We draw boost arrow if boosting, or else gap temp <-> heat
// indicator
if (boostModeOn)
OLED::drawSymbol(2);
else
OLED::drawChar(' ');
gui_drawTipTemp(true); // Draw current tip temp
OLED::drawChar(' '); // Space out gap between battery <-> temp
gui_drawBatteryIcon();
}
}
}
OLED::refresh();
// Update the setpoints for the temperature
if (boostModeOn) {
if (systemSettings.temperatureInF)
currentlyActiveTemperatureTarget = ftoTipMeasurement(
systemSettings.BoostTemp);
else
currentlyActiveTemperatureTarget = ctoTipMeasurement(
systemSettings.BoostTemp);
} else {
if (systemSettings.temperatureInF)
currentlyActiveTemperatureTarget = ftoTipMeasurement(
systemSettings.SolderingTemp);
else
currentlyActiveTemperatureTarget = ctoTipMeasurement(
systemSettings.SolderingTemp);
}
#ifdef MODEL_TS100
// Undervoltage test
if (checkVoltageForExit()) {
lastButtonTime = xTaskGetTickCount();
return;
}
#else
// on the TS80 we only want to check for over voltage to prevent tip damage
if (getInputVoltageX10(systemSettings.voltageDiv) > 150) {
lastButtonTime = xTaskGetTickCount();
return; // Over voltage
}
#endif
if (jumpToSleep) {
if (gui_SolderingSleepingMode()) {
lastButtonTime = xTaskGetTickCount();
return; // If the function returns non-0 then exit
}
}
if (systemSettings.sensitivity && systemSettings.SleepTime)
if (xTaskGetTickCount() - lastMovementTime > sleepThres
&& xTaskGetTickCount() - lastButtonTime > sleepThres) {
if (gui_SolderingSleepingMode()) {
lastButtonTime = xTaskGetTickCount();
return; // If the function returns non-0 then exit
}
}
GUIDelay();
}
}
static const char *HEADERS[] = {
__DATE__, "Heap: ", "HWMG: ", "HWMP: ", "HWMM: ", "Time: ", "Move: ", "RTip: ",
"CTip: ", "Vin :", "THan: ", "Model: ",
#ifdef MODEL_TS80
"QCV: ",
#else
"Ralim-",
#endif
};
void showVersion(void) {
uint8_t screen = 0;
ButtonState b;
for (;;) {
OLED::clearScreen(); // Ensure the buffer starts clean
OLED::setCursor(0, 0); // Position the cursor at the 0,0 (top left)
OLED::setFont(1); // small font
#ifdef MODEL_TS100
OLED::print((char *) "V2.06 TS100"); // Print version number
#else
OLED::print((char *) "V2.06 TS80"); // Print version number
#endif
OLED::setCursor(0, 8); // second line
OLED::print(HEADERS[screen]);
switch (screen) {
case 1:
OLED::printNumber(xPortGetFreeHeapSize(), 5);
break;
case 2:
OLED::printNumber(uxTaskGetStackHighWaterMark(GUITaskHandle), 5);
break;
case 3:
OLED::printNumber(uxTaskGetStackHighWaterMark(PIDTaskHandle), 5);
break;
case 4:
OLED::printNumber(uxTaskGetStackHighWaterMark(MOVTaskHandle), 5);
break;
case 5:
OLED::printNumber(xTaskGetTickCount() / 100, 5);
break;
case 6:
OLED::printNumber(lastMovementTime / 100, 5);
break;
case 7:
OLED::printNumber(getTipRawTemp(0), 6);
break;
case 8:
OLED::printNumber(tipMeasurementToC(getTipRawTemp(0)), 5);
break;
case 9:
printVoltage();
break;
case 10:
OLED::printNumber(getHandleTemperature(), 3);
break;
case 11:
OLED::printNumber(PCBVersion, 1); // Print PCB ID number
break;
case 12:
#ifdef MODEL_TS80
OLED::printNumber(idealQCVoltage,3);
#else
OLED::print("Tek.com");
#endif
break;
default:
break;
}
OLED::refresh();
b = getButtonState();
if (b == BUTTON_B_SHORT)
return;
else if (b == BUTTON_F_SHORT) {
screen++;
screen = screen % 13;
}
GUIDelay();
}
}
/* StartGUITask function */
void startGUITask(void const *argument __unused) {
FRToSI2C::FRToSInit();
uint8_t tempWarningState = 0;
bool buttonLockout = false;
bool tempOnDisplay = false;
getTipRawTemp(1); // reset filter
OLED::setRotation(!(systemSettings.OrientationMode & 1));
uint32_t ticks = xTaskGetTickCount();
ticks += 400; // 4 seconds from now
while (xTaskGetTickCount() < ticks) {
if (showBootLogoIfavailable() == false)
ticks = xTaskGetTickCount();
ButtonState buttons = getButtonState();
if (buttons)
ticks = xTaskGetTickCount(); // make timeout now so we will exit
GUIDelay();
}
if (systemSettings.autoStartMode) {
// jump directly to the autostart mode
if (systemSettings.autoStartMode == 1)
gui_solderingMode(0);
if (systemSettings.autoStartMode == 2)
gui_solderingMode(1);
}
#if ACCELDEBUG
for (;;) {
HAL_IWDG_Refresh(&hiwdg);
osDelay(100);
}
//^ Kept here for a way to block this thread
#endif
for (;;) {
ButtonState buttons = getButtonState();
if (tempWarningState == 2)
buttons = BUTTON_F_SHORT;
if (buttons != BUTTON_NONE && buttonLockout)
buttons = BUTTON_NONE;
else
buttonLockout = false;
switch (buttons) {
case BUTTON_NONE:
// Do nothing
break;
case BUTTON_BOTH:
// Not used yet
// In multi-language this might be used to reset language on a long hold
// or some such
break;
case BUTTON_B_LONG:
// Show the version information
showVersion();
break;
case BUTTON_F_LONG:
gui_solderingTempAdjust();
saveSettings();
break;
case BUTTON_F_SHORT:
OLED::setFont(0);
OLED::displayOnOff(true); // turn lcd on
#ifdef MODEL_TS80
//Here we re-check for tip presence
if (idealQCVoltage < 90)
idealQCVoltage = calculateMaxVoltage(systemSettings.cutoutSetting);
seekQC(idealQCVoltage,systemSettings.voltageDiv);
#endif
gui_solderingMode(0); // enter soldering mode
buttonLockout = true;
break;
case BUTTON_B_SHORT:
OLED::setFont(0);
OLED::displayOnOff(true); // turn lcd on
enterSettingsMenu(); // enter the settings menu
saveSettings();
buttonLockout = true;
setCalibrationOffset(systemSettings.CalibrationOffset); // ensure cal offset is applied
break;
default:
break;
}
currentlyActiveTemperatureTarget = 0; // ensure tip is off
uint16_t tipTemp = tipMeasurementToC(getTipRawTemp(0));
if (tipTemp < 50) {
if (systemSettings.sensitivity) {
if ((xTaskGetTickCount() - lastMovementTime) > 6000
&& (xTaskGetTickCount() - lastButtonTime) > 6000) {
OLED::displayOnOff(false); // turn lcd off when no movement
} else
OLED::displayOnOff(true); // turn lcd on
} else
OLED::displayOnOff(true); // turn lcd on - disabled motion sleep
} else
OLED::displayOnOff(true); // turn lcd on when temp > 50C
if (tipTemp > 600)
tipTemp = 0;
// Clear the lcd buffer
OLED::clearScreen();
OLED::setCursor(0, 0);
if (systemSettings.detailedIDLE) {
OLED::setFont(1);
if (tipTemp > 470) {
OLED::print(TipDisconnectedString);
} else {
OLED::print(IdleTipString);
if (systemSettings.temperatureInF)
OLED::printNumber(tipMeasurementToF(getTipRawTemp(0)), 3);
else
OLED::printNumber(tipMeasurementToC(getTipRawTemp(0)), 3);
OLED::print(IdleSetString);
OLED::printNumber(systemSettings.SolderingTemp, 3);
}
OLED::setCursor(0, 8);
OLED::print(InputVoltageString);
printVoltage();
} else {
OLED::setFont(0);
#ifdef MODEL_TS80
if (!OLED::getRotation()) {
#else
if (OLED::getRotation()) {
#endif
OLED::drawArea(12, 0, 84, 16, idleScreenBG);
OLED::setCursor(0, 0);
gui_drawBatteryIcon();
} else {
OLED::drawArea(0, 0, 84, 16, idleScreenBGF); // Needs to be flipped so button ends up
// on right side of screen
OLED::setCursor(84, 0);
gui_drawBatteryIcon();
}
if (tipTemp > 55)
tempOnDisplay = true;
else if (tipTemp < 45)
tempOnDisplay = false;
if (tempOnDisplay) {
// draw temp over the start soldering button
// Location changes on screen rotation
#ifdef MODEL_TS80
if (!OLED::getRotation()) {
#else
if (OLED::getRotation()) {
#endif
// in right handed mode we want to draw over the first part
OLED::fillArea(55, 0, 41, 16, 0); // clear the area for the temp
OLED::setCursor(56, 0);
} else {
OLED::fillArea(0, 0, 41, 16, 0); // clear the area
OLED::setCursor(0, 0);
}
// draw in the temp
OLED::setFont(0); // big font
if (!(systemSettings.coolingTempBlink
&& (xTaskGetTickCount() % 50 < 25)))
gui_drawTipTemp(false); // draw in the temp
}
}
OLED::refresh();
GUIDelay();
}
}
/* StartPIDTask function */
void startPIDTask(void const *argument __unused) {
/*
* We take the current tip temperature & evaluate the next step for the tip
* control PWM
* Tip temperature is measured by getTipTemperature(1) so we get instant
* result
* This comes in Cx10 format
* We then control the tip temperature to aim for the setpoint in the settings
* struct
*
*/
setTipMilliWatts(0); // disable the output driver if the output is set to be off
#ifdef MODEL_TS80
idealQCVoltage = calculateMaxVoltage(systemSettings.cutoutSetting);
#endif
uint8_t rawC = ctoTipMeasurement(101) - ctoTipMeasurement(100); // 1*C change in raw.
currentlyActiveTemperatureTarget = 0; // Force start with no output (off). If in sleep / soldering this will
// be over-ridden rapidly
history<int16_t> tempError = {{0}, 0, 0};
pidTaskNotification = xTaskGetCurrentTaskHandle();
for (;;) {
if (ulTaskNotifyTake(pdTRUE, 50)) {
// Wait a max of 50ms
// This is a call to block this thread until the ADC does its samples
uint16_t rawTemp = getTipRawTemp(1); // get instantaneous reading
if (currentlyActiveTemperatureTarget) {
// Cap the max set point to 450C
if (currentlyActiveTemperatureTarget > ctoTipMeasurement(450)) {
currentlyActiveTemperatureTarget = ctoTipMeasurement(450);
}
// As we get close to our target, temp noise causes the system
// to be unstable. Use a rolling average to dampen it.
// We overshoot by roughly 1/2 of 1 degree Fahrenheit.
// This helps stabilize the display.
int32_t tError = currentlyActiveTemperatureTarget - rawTemp + rawC/4;
tError = tError > INT16_MAX ? INT16_MAX : tError;
tError = tError < INT16_MIN ? INT16_MIN : tError;
tempError.update(tError);
// Now for the PID!
int32_t milliWattsOut = 0;
// P term - total power needed to hit target temp next cycle.
// thermal mass = 1690 milliJ/*C for my tip.
// = Watts*Seconds to raise Temp from room temp to +100*C, divided by 100*C.
// divided by 20 to let I term dominate near set point.
// I should retune this, but don't want to do it until
// the feed-forward temp adjustment is in place.
const uint16_t mass = 1690 / 20;
int32_t milliWattsNeeded = tempToMilliWatts(tempError.average(), mass, rawC);
milliWattsOut += milliWattsNeeded;
// I term - energy needed to compensate for heat loss.
// We track energy put into the system over some window.
// Assuming the temp is stable, energy in = energy transfered.
// (If it isn't, P will dominate).
milliWattsOut += milliWattHistory.average();
// D term - use sudden temp change to counter fast cooling/heating.
// In practice, this provides an early boost if temp is dropping
// and counters extra power if the iron is no longer losing temp.
// basically: temp - lastTemp
// Unfortunately, our temp signal is too noisy to really help.
setTipMilliWatts(milliWattsOut);
} else {
setTipMilliWatts(0);
}
HAL_IWDG_Refresh(&hiwdg);
} else {
if (currentlyActiveTemperatureTarget == 0) {
setTipMilliWatts(0);
}
}
}
}
#define MOVFilter 8
void startMOVTask(void const *argument __unused) {
OLED::setRotation(true);
#ifdef MODEL_TS80
startQC(systemSettings.voltageDiv);
while (idealQCVoltage == 0)
osDelay(20); // To ensure we return after idealQCVoltage is setup
seekQC(idealQCVoltage,systemSettings.voltageDiv);// this will move the QC output to the preferred voltage to start with
#else
osDelay(250); // wait for accelerometer to stabilize
#endif
OLED::setRotation(!(systemSettings.OrientationMode & 1));
lastMovementTime = 0;
int16_t datax[MOVFilter] = { 0 };
int16_t datay[MOVFilter] = { 0 };
int16_t dataz[MOVFilter] = { 0 };
uint8_t currentPointer = 0;
int16_t tx = 0, ty = 0, tz = 0;
int32_t avgx = 0, avgy = 0, avgz = 0;
if (systemSettings.sensitivity > 9)
systemSettings.sensitivity = 9;
#if ACCELDEBUG
uint32_t max = 0;
#endif
Orientation rotation = ORIENTATION_FLAT;
for (;;) {
int32_t threshold = 1500 + (9 * 200);
threshold -= systemSettings.sensitivity * 200; // 200 is the step size
if (PCBVersion == 2) {
LIS2DH12::getAxisReadings(&tx, &ty, &tz);
rotation = LIS2DH12::getOrientation();
} else if (PCBVersion == 1) {
MMA8652FC::getAxisReadings(&tx, &ty, &tz);
rotation = MMA8652FC::getOrientation();
}
if (systemSettings.OrientationMode == 2) {
if (rotation != ORIENTATION_FLAT) {
OLED::setRotation(rotation == ORIENTATION_LEFT_HAND); // link the data through
}
}
datax[currentPointer] = (int32_t) tx;
datay[currentPointer] = (int32_t) ty;
dataz[currentPointer] = (int32_t) tz;
currentPointer = (currentPointer + 1) % MOVFilter;
// calculate averages
for (uint8_t i = 0; i < MOVFilter; i++) {
avgx += datax[i];
avgy += datay[i];
avgz += dataz[i];
}
avgx /= MOVFilter;
avgy /= MOVFilter;
avgz /= MOVFilter;
// Sum the deltas
int32_t error = (abs(avgx - tx) + abs(avgy - ty) + abs(avgz - tz));
#if ACCELDEBUG
// Debug for Accel
OLED::setFont(1);
OLED::setCursor(0, 0);
OLED::printNumber(abs(avgx - (int32_t)tx), 5);
OLED::print(" ");
OLED::printNumber(abs(avgy - (int32_t)ty), 5);
if (error > max) {
max = (abs(avgx - tx) + abs(avgy - ty) + abs(avgz - tz));
}
OLED::setCursor(0, 8);
OLED::printNumber(max, 5);
OLED::print(" ");
OLED::printNumber((abs(avgx - tx) + abs(avgy - ty) + abs(avgz - tz)), 5);
OLED::refresh();
if (HAL_GPIO_ReadPin(KEY_A_GPIO_Port, KEY_A_Pin) == GPIO_PIN_RESET) {
max = 0;
}
#endif
// So now we have averages, we want to look if these are different by more
// than the threshold
// If error has occurred then we update the tick timer
if (error > threshold) {
lastMovementTime = xTaskGetTickCount();
}
osDelay(100); // Slow down update rate
#ifdef MODEL_TS80
if (currentlyActiveTemperatureTarget) {
seekQC(idealQCVoltage,systemSettings.voltageDiv); // Run the QC seek again to try and compensate for cable V drop
}
#endif
}
}
#define FLASH_LOGOADDR \
(0x8000000 | 0xF800) /*second last page of flash set aside for logo image*/
bool showBootLogoIfavailable() {
// check if the header is there (0xAA,0x55,0xF0,0x0D)
// If so display logo
// TODO REDUCE STACK ON THIS ONE, USE DRAWING IN THE READ LOOP
uint16_t temp[98];
for (uint8_t i = 0; i < (98); i++) {
temp[i] = *(uint16_t *) (FLASH_LOGOADDR + (i * 2));
}
uint8_t temp8[98 * 2];
for (uint8_t i = 0; i < 98; i++) {
temp8[i * 2] = temp[i] >> 8;
temp8[i * 2 + 1] = temp[i] & 0xFF;
}
if (temp8[0] != 0xAA)
return false;
if (temp8[1] != 0x55)
return false;
if (temp8[2] != 0xF0)
return false;
if (temp8[3] != 0x0D)
return false;
OLED::drawArea(0, 0, 96, 16, (uint8_t *) (temp8 + 4));
OLED::refresh();
return true;
}
/*
* Catch the IRQ that says that the conversion is done on the temperature
* readings coming in Once these have come in we can unblock the PID so that it
* runs again
*/
void HAL_ADCEx_InjectedConvCpltCallback(ADC_HandleTypeDef *hadc) {
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
if (hadc == &hadc1) {
if (pidTaskNotification) {
vTaskNotifyGiveFromISR(pidTaskNotification,
&xHigherPriorityTaskWoken);
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
}
}
}
void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c __unused) {
FRToSI2C::CpltCallback();
}
void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c __unused) {
FRToSI2C::CpltCallback();
}
void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c __unused) {
FRToSI2C::CpltCallback();
}
void HAL_I2C_ErrorCallback(I2C_HandleTypeDef *hi2c __unused) {
FRToSI2C::CpltCallback();
}
void HAL_I2C_AbortCpltCallback(I2C_HandleTypeDef *hi2c __unused) {
FRToSI2C::CpltCallback();
}
void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c __unused) {
FRToSI2C::CpltCallback();
}
void vApplicationStackOverflowHook(xTaskHandle *pxTask __unused,
signed portCHAR *pcTaskName __unused) {
// We dont have a good way to handle a stack overflow at this point in time
NVIC_SystemReset();
}