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Fix build after merge

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This commit is contained in:
Ben V. Brown
2019-10-07 16:51:10 +11:00
parent bc38132f31
commit 4fe8c1654e
6 changed files with 46 additions and 498 deletions
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18
workspace/TS100/.cproject
View File

@@ -31,6 +31,11 @@
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.assembler.option.includepaths.1236938233" name="Include paths (-I)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.assembler.option.includepaths" useByScannerDiscovery="false" valueType="includePath">
<listOptionValue builtIn="false" value="../"/>
</option>
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.assembler.option.definedsymbols.1567896324" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.assembler.option.definedsymbols" useByScannerDiscovery="false" valueType="definedSymbols">
<listOptionValue builtIn="false" value="USE_HAL_DRIVER"/>
<listOptionValue builtIn="false" value="MODEL_TS100"/>
<listOptionValue builtIn="false" value="STM32F103xB"/>
</option>
<inputType id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.assembler.input.1462975681" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.assembler.input"/>
</tool>
<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.30611156" name="MCU GCC Compiler" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler">
@@ -38,7 +43,7 @@
<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.optimization.level.635455407" name="Optimization level" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.optimization.level" useByScannerDiscovery="false" value="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.optimization.level.value.os" valueType="enumerated"/>
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.definedsymbols.803860120" name="Define symbols (-D)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.definedsymbols" useByScannerDiscovery="false" valueType="definedSymbols">
<listOptionValue builtIn="false" value="USE_HAL_DRIVER"/>
<listOptionValue builtIn="false" value="MODEL_TS80"/>
<listOptionValue builtIn="false" value="MODEL_TS100"/>
<listOptionValue builtIn="false" value="STM32F103xB"/>
</option>
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.includepaths.830444742" name="Include paths (-I)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.includepaths" useByScannerDiscovery="false" valueType="includePath">
@@ -52,7 +57,7 @@
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM3}&quot;"/>
</option>
<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.warnings.extra.831438684" name="Enable extra warning flags (-Wextra)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.warnings.extra" useByScannerDiscovery="false" value="true" valueType="boolean"/>
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.otherflags.209834308" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.otherflags" useByScannerDiscovery="false" valueType="stringList">
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.otherflags.209834308" name="Other flags" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.otherflags" useByScannerDiscovery="false" valueType="stringList">
<listOptionValue builtIn="false" value="-Wno-write-strings"/>
</option>
<inputType id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.input.c.1520167136" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.input.c"/>
@@ -62,7 +67,7 @@
<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.optimization.level.1467281053" name="Optimization level" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.optimization.level" useByScannerDiscovery="false" value="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.optimization.level.value.os" valueType="enumerated"/>
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.definedsymbols.786921488" name="Define symbols (-D)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.definedsymbols" useByScannerDiscovery="false" valueType="definedSymbols">
<listOptionValue builtIn="false" value="USE_HAL_DRIVER"/>
<listOptionValue builtIn="false" value="MODEL_TS80"/>
<listOptionValue builtIn="false" value="MODEL_TS100"/>
<listOptionValue builtIn="false" value="STM32F103xB"/>
</option>
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.includepaths.1822309991" name="Include paths (-I)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.includepaths" useByScannerDiscovery="false" valueType="includePath">
@@ -98,6 +103,7 @@
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.option.otherflags.329644110" name="Other flags" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.option.otherflags" useByScannerDiscovery="false" valueType="stringList">
<listOptionValue builtIn="false" value="-flto"/>
</option>
<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.option.cref.145186443" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.option.cref" useByScannerDiscovery="false" value="true" valueType="boolean"/>
<inputType id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.input.1684195922" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.linker.input">
<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
<additionalInput kind="additionalinput" paths="$(LIBS)"/>
@@ -138,5 +144,9 @@
</storageModule>
<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
<storageModule moduleId="refreshScope"/>
<storageModule moduleId="refreshScope" versionNumber="2">
<configuration configurationName="Release">
<resource resourceType="PROJECT" workspacePath="/TS100"/>
</configuration>
</storageModule>
</cproject>

2
workspace/TS100/.settings/language.settings.xml
View File

@@ -6,7 +6,7 @@
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="727225808649545797" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="712310659903196406" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>

8
workspace/TS100/Core/Inc/hardware.h
View File

@@ -9,6 +9,10 @@
#define HARDWARE_H_
#include "Setup.h"
#include "stm32f1xx_hal.h"
#include "FreeRTOS.h"
#include "stm32f1xx_hal.h"
#include "cmsis_os.h"
#ifdef __cplusplus
extern "C" {
#endif
@@ -131,7 +135,9 @@ void startQC(uint16_t divisor); // Tries to negotiate QC for highest voltage, mu
// This will try for 12V, failing that 9V, failing that 5V
// If input is over 12V returns -1
// If the input is [5-12] Will return the value.
void vApplicationGetIdleTaskMemory(StaticTask_t **ppxIdleTaskTCBBuffer,
StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize) ;
void vApplicationIdleHook(void);
#ifdef __cplusplus
}
#endif

479
workspace/TS100/Core/Src/hardware.c
View File

@@ -1,479 +0,0 @@
/*
* hardware.c
*
* Created on: 2Sep.,2017
* Author: Ben V. Brown
*/
// These are all the functions for interacting with the hardware
#include "hardware.h"
#include "FreeRTOS.h"
#include "stm32f1xx_hal.h"
#include "cmsis_os.h"
volatile uint16_t PWMSafetyTimer = 0;
volatile int16_t CalibrationTempOffset = 0;
uint16_t tipGainCalValue = 0;
void setTipType(enum TipType tipType, uint8_t manualCalGain) {
if (manualCalGain)
tipGainCalValue = manualCalGain;
else
tipGainCalValue = lookupTipDefaultCalValue(tipType);
}
void setCalibrationOffset(int16_t offSet) {
CalibrationTempOffset = offSet;
}
uint16_t getHandleTemperature() {
// We return the current handle temperature in X10 C
// TMP36 in handle, 0.5V offset and then 10mV per deg C (0.75V @ 25C for
// example) STM32 = 4096 count @ 3.3V input -> But We oversample by 32/(2^2) =
// 8 times oversampling Therefore 32768 is the 3.3V input, so 0.1007080078125
// mV per count So we need to subtract an offset of 0.5V to center on 0C
// (4964.8 counts)
//
int32_t result = getADC(0);
result -= 4965; // remove 0.5V offset
// 10mV per C
// 99.29 counts per Deg C above 0C
result *= 100;
result /= 993;
return result;
}
uint16_t tipMeasurementToC(uint16_t raw) {
//((Raw Tip-RawOffset) * calibrationgain) / 1000 = tip delta in CX10
// tip delta in CX10 + handleTemp in CX10 = tip absolute temp in CX10
// Div answer by 10 to get final result
uint32_t tipDelta = ((raw - CalibrationTempOffset) * tipGainCalValue)
/ 1000;
tipDelta += getHandleTemperature();
return tipDelta / 10;
}
uint16_t ctoTipMeasurement(uint16_t temp) {
//[ (temp-handle/10) * 10000 ]/calibrationgain = tip raw delta
// tip raw delta + tip offset = tip ADC reading
int32_t TipRaw = ((temp - (getHandleTemperature() / 10)) * 10000)
/ tipGainCalValue;
TipRaw += CalibrationTempOffset;
return TipRaw;
}
uint16_t tipMeasurementToF(uint16_t raw) {
// Convert result from C to F
return (tipMeasurementToC(raw) * 9) / 5 + 32;
}
uint16_t ftoTipMeasurement(uint16_t temp) {
// Convert the temp back to C from F
return ctoTipMeasurement(((temp - 32) * 5) / 9);
}
uint16_t getTipInstantTemperature() {
uint16_t sum;
sum = hadc1.Instance->JDR1;
sum += hadc1.Instance->JDR2;
sum += hadc1.Instance->JDR3;
sum += hadc1.Instance->JDR4;
sum += hadc2.Instance->JDR1;
sum += hadc2.Instance->JDR2;
sum += hadc2.Instance->JDR3;
sum += hadc2.Instance->JDR4;
return sum; // 8x over sample
}
/*
* Loopup table for the tip calibration values for
* the gain of the tip's
* This can be found by line of best fit of TipRaw on X, and TipTemp-handle on
* Y. Then take the m term * 10000
* */
uint16_t lookupTipDefaultCalValue(enum TipType tipID) {
#ifdef MODEL_TS100
switch (tipID) {
case TS_D24:
return 141;
break;
case TS_BC2:
return (133 + 129) / 2;
break;
case TS_C1:
return 133;
break;
case TS_B2:
return 133;
default:
return 132; // make this the average of all
break;
}
#else
switch (tipID) {
case TS_D25:
return 154;
break;
case TS_B02:
return 154;
break;
default:
return 154; // make this the average of all
break;
}
#endif
}
uint16_t getTipRawTemp(uint8_t refresh) {
static uint16_t lastSample = 0;
if (refresh) {
lastSample = getTipInstantTemperature();
}
return lastSample;
}
uint16_t getInputVoltageX10(uint16_t divisor, uint8_t sample) {
// ADC maximum is 32767 == 3.3V at input == 28.05V at VIN
// Therefore we can divide down from there
// Multiplying ADC max by 4 for additional calibration options,
// ideal term is 467
#define BATTFILTERDEPTH 32
static uint8_t preFillneeded = 10;
static uint32_t samples[BATTFILTERDEPTH];
static uint8_t index = 0;
if (preFillneeded) {
for (uint8_t i = 0; i < BATTFILTERDEPTH; i++)
samples[i] = getADC(1);
preFillneeded--;
}
if (sample) {
samples[index] = getADC(1);
index = (index + 1) % BATTFILTERDEPTH;
}
uint32_t sum = 0;
for (uint8_t i = 0; i < BATTFILTERDEPTH; i++)
sum += samples[i];
sum /= BATTFILTERDEPTH;
return sum * 4 / divisor;
}
#ifdef MODEL_TS80
uint8_t QCMode = 0;
uint8_t QCTries = 0;
void seekQC(int16_t Vx10, uint16_t divisor) {
if (QCMode == 5)
startQC(divisor);
if (QCMode == 0)
return; // NOT connected to a QC Charger
if (Vx10 < 45)
return;
if (Vx10 > 130)
Vx10 = 130; //Cap max value at 13V
// Seek the QC to the Voltage given if this adapter supports continuous mode
// try and step towards the wanted value
// 1. Measure current voltage
int16_t vStart = getInputVoltageX10(divisor, 0);
int difference = Vx10 - vStart;
// 2. calculate ideal steps (0.2V changes)
int steps = difference / 2;
if (QCMode == 3) {
while (steps < 0) {
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_3, GPIO_PIN_RESET); //D+0.6
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_SET); //D-3.3V
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10, GPIO_PIN_SET); // D-3.3Vs
vTaskDelay(3);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_RESET); //-0.6V
HAL_Delay(1);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_SET);
HAL_Delay(1);
steps++;
}
while (steps > 0) {
// step once up
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_3, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10, GPIO_PIN_SET);
vTaskDelay(3);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_3, GPIO_PIN_SET);
HAL_Delay(1);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_3, GPIO_PIN_RESET);
HAL_Delay(1);
steps--;
}
}
// Re-measure
/* Disabled due to nothing to test and code space of around 1k*/
#ifdef QC2_ROUND_DOWN
steps = vStart - getInputVoltageX10(195);
if (steps < 0) steps = -steps;
if (steps > (difference / 2)) {
// No continuous mode, so QC2
QCMode = 2;
// Goto nearest
if (Vx10 > 10.5) {
// request 12V
// D- = 0.6V, D+ = 0.6V
// Clamp PB3
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_3, GPIO_PIN_RESET);// pull down D+
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_RESET);
} else {
// request 9V
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_3, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_RESET);
}
}
#endif
}
// Must be called after FreeRToS Starts
void startQC(uint16_t divisor) {
// Pre check that the input could be >5V already, and if so, dont both
// negotiating as someone is feeding in hv
uint16_t vin = getInputVoltageX10(divisor, 1);
if (vin > 150)
return; // Over voltage
if (vin > 100) {
QCMode = 1; // ALready at ~12V
return;
}
GPIO_InitTypeDef GPIO_InitStruct;
// Tries to negotiate QC for 9V
// This is a multiple step process.
// 1. Set around 0.6V on D+ for 1.25 Seconds or so
// 2. After this It should un-short D+->D- and instead add a 20k pulldown on
// D-
// 3. Now set D+ to 3.3V and D- to 0.6V to request 9V
// OR both at 0.6V for 12V request (if the adapter can do it).
// If 12V is implimented then should fallback to 9V after validation
// Step 1. We want to pull D+ to 0.6V
// Pull PB3 donwn to ground
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_3, GPIO_PIN_RESET);// pull low to put 0.6V on D+
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_RESET);
GPIO_InitStruct.Pin = GPIO_PIN_3;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_3, GPIO_PIN_RESET);// pull low to put 0.6V on D+
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_RESET);
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Pin = GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_14 | GPIO_PIN_13;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
// Delay 1.25 seconds
uint8_t enteredQC = 0;
for (uint16_t i = 0; i < 130 && enteredQC == 0; i++) {
// HAL_Delay(10);
vTaskDelay(1);
}
// Check if D- is low to spot a QC charger
if (HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_11) == GPIO_PIN_RESET)
enteredQC = 1;
if (enteredQC) {
// We have a QC capable charger
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_3, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_RESET);
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pin = GPIO_PIN_10 | GPIO_PIN_8;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_3, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_RESET);
// Wait for frontend ADC to stabilise
QCMode = 4;
for (uint8_t i = 0; i < 10; i++) {
if (getInputVoltageX10(divisor, 1) > 80) {
// yay we have at least QC2.0 or QC3.0
QCMode = 3; // We have at least QC2, pray for 3
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_3, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_8, GPIO_PIN_SET);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10, GPIO_PIN_SET);
return;
}
vTaskDelay(10); // 100mS
}
QCMode = 5;
QCTries++;
if (QCTries > 10) // 10 goes to get it going
QCMode = 0;
} else {
// no QC
QCMode = 0;
}
if (QCTries > 10)
QCMode = 0;
}
// Get tip resistance in milliohms
uint32_t calculateTipR() {
static uint32_t lastRes = 0;
if (lastRes)
return lastRes;
// We inject a small current into the front end of the iron,
// By measuring the Vdrop over the tip we can calculate the resistance
// Turn PA0 into an output and drive high to inject (3.3V-0.6)/(6K8+Rtip)
// current PA0->Diode -> 6K8 -> Tip -> GND So the op-amp will amplify the
// small signal across the tip and convert this into an easily read voltage
GPIO_InitTypeDef GPIO_InitStruct;
GPIO_InitStruct.Pin = GPIO_PIN_0;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0, GPIO_PIN_RESET); // Set low first
setTipPWM(0);
vTaskDelay(1);
uint32_t offReading = getTipRawTemp(1);
for (uint8_t i = 0; i < 49; i++) {
vTaskDelay(1); // delay to allow it to stabilize
HAL_IWDG_Refresh(&hiwdg);
offReading += getTipRawTemp(1);
}
// Turn on
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0, GPIO_PIN_SET); // Set hgih
vTaskDelay(1); // delay to allow it too stabilize
uint32_t onReading = getTipInstantTemperature();
for (uint8_t i = 0; i < 49; i++) {
vTaskDelay(1); // delay to allow it to stabilize
HAL_IWDG_Refresh(&hiwdg);
onReading += getTipRawTemp(1);
}
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0, GPIO_PIN_RESET); // Turn the output off finally
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
uint32_t difference = onReading - offReading;
// V = IR, therefore I = V/R
// We can divide this reading by a known "gain" to get the resulting
// resistance This was determined emperically This tip is 4.688444162 ohms,
// 4688 milliohms (Measured using 4 terminal measurement) 25x oversampling
// reads this as around 47490 Almost perfectly 10x the milliohms value This
// will drift massively with tip temp However we really only need 10x ohms
lastRes = (difference / 21) + 1; // ceil
return lastRes;
}
static unsigned int sqrt32(unsigned long n) {
unsigned int c = 0x8000;
unsigned int g = 0x8000;
for (;;) {
if (g * g > n)
g ^= c;
c >>= 1;
if (c == 0)
return g;
g |= c;
}
}
int16_t calculateMaxVoltage(uint8_t useHP) {
// This measures the tip resistance, then it calculates the appropriate
// voltage To stay under ~18W. Mosfet is "9A", so no issues there
// QC3.0 supports up to 18W, which is 2A @9V and 1.5A @12V
uint32_t milliOhms = calculateTipR();
// Check no tip
if (milliOhms > 10000)
return -1;
//Because of tolerance, if a user has asked for the higher power mode, then just goto 12V and call it a day
if (useHP)
return 120;
//
// V = sqrt(18W*R)
// Convert this to sqrt(18W)*sqrt(milli ohms)*sqrt(1/1000)
uint32_t Vx = sqrt32(milliOhms);
if (useHP)
Vx *= 1549; //sqrt(24)*sqrt(1/1000)*10000
else
Vx *= 1342; // sqrt(18) * sqrt(1/1000)*10000
// Round to nearest 200mV,
// So divide by 100 to start, to get in Vxx
Vx /= 100;
if (Vx % 10 >= 5)
Vx += 10;
Vx /= 10;
// Round to nearest increment of 2
if (Vx % 2 == 1)
Vx++;
//Because of how bad the tolerance is on detecting the tip resistance is
//Its more functional to bin this
if (Vx < 90)
Vx = 90;
else if (Vx >= 105)
Vx = 120;
return Vx;
}
#endif
volatile uint8_t pendingPWM = 0;
void setTipPWM(uint8_t pulse) {
PWMSafetyTimer = 10; // This is decremented in the handler for PWM so that the tip pwm is
// disabled if the PID task is not scheduled often enough.
pendingPWM = pulse;
}
// These are called by the HAL after the corresponding events from the system
// timers.
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) {
// Period has elapsed
if (htim->Instance == TIM2) {
// we want to turn on the output again
PWMSafetyTimer--;
// We decrement this safety value so that lockups in the
// scheduler will not cause the PWM to become locked in an
// active driving state.
// While we could assume this could never happen, its a small price for
// increased safety
htim2.Instance->CCR4 = pendingPWM;
if (htim2.Instance->CCR4 && PWMSafetyTimer) {
HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_1);
} else {
HAL_TIM_PWM_Stop(&htim3, TIM_CHANNEL_1);
}
} else if (htim->Instance == TIM1) {
// STM uses this for internal functions as a counter for timeouts
HAL_IncTick();
}
}
void HAL_TIM_PWM_PulseFinishedCallback(TIM_HandleTypeDef *htim) {
// This was a when the PWM for the output has timed out
if (htim->Channel == HAL_TIM_ACTIVE_CHANNEL_4) {
HAL_TIM_PWM_Stop(&htim3, TIM_CHANNEL_1);
}
}
void vApplicationIdleHook(void) {
HAL_IWDG_Refresh(&hiwdg);
}
/* USER CODE BEGIN GET_IDLE_TASK_MEMORY */
static StaticTask_t xIdleTaskTCBBuffer;
static StackType_t xIdleStack[configMINIMAL_STACK_SIZE];
void vApplicationGetIdleTaskMemory(StaticTask_t **ppxIdleTaskTCBBuffer,
StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize) {
*ppxIdleTaskTCBBuffer = &xIdleTaskTCBBuffer;
*ppxIdleTaskStackBuffer = &xIdleStack[0];
*pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
/* place for user code */
}
/* USER CODE END GET_IDLE_TASK_MEMORY */

21
workspace/TS100/Core/Src/hardware.cpp
View File

@@ -7,9 +7,6 @@
// These are all the functions for interacting with the hardware
#include "hardware.h"
#include "FreeRTOS.h"
#include "stm32f1xx_hal.h"
#include "cmsis_os.h"
#include "history.hpp"
volatile uint16_t PWMSafetyTimer = 0;
volatile int16_t CalibrationTempOffset = 0;
@@ -477,3 +474,21 @@ void HAL_TIM_PWM_PulseFinishedCallback(TIM_HandleTypeDef *htim) {
HAL_TIM_PWM_Stop(&htim3, TIM_CHANNEL_1);
}
}
void vApplicationIdleHook(void) {
HAL_IWDG_Refresh(&hiwdg);
}
/* USER CODE BEGIN GET_IDLE_TASK_MEMORY */
static StaticTask_t xIdleTaskTCBBuffer;
static StackType_t xIdleStack[configMINIMAL_STACK_SIZE];
void vApplicationGetIdleTaskMemory(StaticTask_t **ppxIdleTaskTCBBuffer,
StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize) {
*ppxIdleTaskTCBBuffer = &xIdleTaskTCBBuffer;
*ppxIdleTaskStackBuffer = &xIdleStack[0];
*pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
/* place for user code */
}
/* USER CODE END GET_IDLE_TASK_MEMORY */

16
workspace/TS100/Core/Src/main.cpp
View File

@@ -20,16 +20,16 @@ int16_t idealQCVoltage = 0;
// FreeRTOS variables
osThreadId GUITaskHandle;
static const size_t GUITaskStackSize = 1024/4;
static const size_t GUITaskStackSize = 1024 / 4;
uint32_t GUITaskBuffer[GUITaskStackSize];
osStaticThreadDef_t GUITaskControlBlock;
osThreadId PIDTaskHandle;
static const size_t PIDTaskStackSize =512 / 4;
static const size_t PIDTaskStackSize = 512 / 4;
uint32_t PIDTaskBuffer[PIDTaskStackSize];
osStaticThreadDef_t PIDTaskControlBlock;
osThreadId MOVTaskHandle;
static const size_t MOVTaskStackSize = 512/4;
static const size_t MOVTaskStackSize = 512 / 4;
uint32_t MOVTaskBuffer[MOVTaskStackSize];
osStaticThreadDef_t MOVTaskControlBlock;
@@ -102,9 +102,6 @@ int main(void) {
}
}
/* StartPIDTask function */
void startPIDTask(void const *argument __unused) {
/*
@@ -119,13 +116,12 @@ void startPIDTask(void const *argument __unused) {
#ifdef MODEL_TS80
//Set power management code to the tip resistance in ohms * 10
setupPower(calculateTipR() / 100);
TickType_t lastPowerPulse = 0;
#else
setupPower(85);
#endif
history<int32_t> tempError = { { 0 }, 0, 0 };
history<int32_t, 16> tempError = { { 0 }, 0, 0 };
currentlyActiveTemperatureTarget = 0; // Force start with no output (off). If in sleep / soldering this will
// be over-ridden rapidly
pidTaskNotification = xTaskGetCurrentTaskHandle();
@@ -172,7 +168,7 @@ void startPIDTask(void const *argument __unused) {
#endif
int32_t milliWattsNeeded = tempToMilliWatts(tempError.average(),
mass, rawC);
mass);
// note that milliWattsNeeded is sometimes negative, this counters overshoot
// from I term's inertia.
milliWattsOut += milliWattsNeeded;