Sequre T55 Support

.github/workflows/push.yml

@@ -25,6 +25,7 @@ jobs:
             "Pinecilv2",
             "S60",
             "S60P",
+            "T55",
             "TS101",
           ]
       fail-fast: true

Makefile

@@ -52,7 +52,7 @@ DOCKER_CMD=$(DOCKER_BIN)  -f $(DOCKER_YML)  run  --rm  builder
 MKDOCS_YML=$(CURDIR)/scripts/IronOS-mkdocs.yml
 
 # supported models
-MODELS=TS100 TS80 TS80P Pinecil MHP30 Pinecilv2 S60 TS101 S60P # target names & dir names
+MODELS=TS100 TS80 TS80P Pinecil MHP30 Pinecilv2 S60 TS101 S60P T55 # target names & dir names
 MODELS_ML=Pinecil  Pinecilv2 # target names
 MODELS_MULTILANG=Pinecil_multi-lang  Pinecilv2_multi-lang # dir names
 

README.md

@@ -29,6 +29,7 @@ _This firmware does **NOT** support the USB port while running for changing sett
 | Miniware TS101 | ✔️  | ❌  | ✔️  | ✔️  | ❌  |    ✔️     |          ✔️          | Full OLED resolution not yet supported. |
 |   Sequre S60   | ❌  | ❌  | ✔️  | ❌  | ❌  |    ❌     |          ✔️          | Full OLED resolution not yet supported. |
 |  Sequre S60P   | ❌  | ❌  | ✔️  | ❌  | ❌  |    ❌     |          ✔️          | Full OLED resolution not yet supported. |
+|   Sequre T55   | ❌  | ❌  | ✔️  | ❌  | ❌  |    N/A    |          ✔️          | Full OLED resolution not yet supported. |
 | Miniware TS80P | ❌  | ✔️  | ✔️  | ❌  | ❌  |    N/A    |          ✔️          |                                         |
 | Miniware TS100 | ✔️  | ❌  | ❌  | ❌  | ❌  |    ❌     |        ❌\*\*        |                                         |
 | Miniware TS80  | ❌  | ✔️  | ❌  | ❌  | ❌  |    N/A    |       ❌\*\*\*       |                                         |

source/Core/BSP/Sequre/BSP.cpp

@@ -53,6 +53,7 @@ static const uint16_t NTCHandleLookup[] = {
 };
 
 uint16_t getHandleTemperature(uint8_t sample) {
+#ifdef TMP36_ADC1_CHANNEL
   int32_t result = getADCHandleTemp(sample);
   // S60 uses 10k NTC resistor
   // For now not doing interpolation
@@ -62,6 +63,9 @@ uint16_t getHandleTemperature(uint8_t sample) {
     }
   }
   return 45 * 10;
+#else
+  return 0; // Not implemented
+#endif
 }
 
 uint16_t getInputVoltageX10(uint16_t divisor, uint8_t sample) {
@@ -242,7 +246,25 @@ uint64_t getDeviceID() {
   return HAL_GetUIDw0() | ((uint64_t)HAL_GetUIDw1() << 32);
 }
 
-uint8_t getTipResistanceX10() { return TIP_RESISTANCE; }
+uint8_t getTipResistanceX10() {
+#ifdef COPPER_HEATER_COIL
+
+  // TODO
+  //! Warning, must never return 0.
+  TemperatureType_t measuredTemperature = TipThermoModel::getTipInC(false);
+  if (measuredTemperature < 25) {
+    return 50; // Start assuming under spec to soft-start
+  }
+
+  // Assuming a temperature rise of 0.00393 per deg c over 20C
+
+  uint32_t scaler = 393 * (measuredTemperature - 20);
+
+  return TIP_RESISTANCE + ((TIP_RESISTANCE * scaler) / 100000);
+#else
+  return TIP_RESISTANCE;
+#endif
+}
 bool    isTipShorted() { return false; }
 uint8_t preStartChecksDone() { return 1; }
 
@@ -252,3 +274,7 @@ uint16_t getTipInertia() { return TIP_THERMAL_INERTIA; }
 void setBuzzer(bool on) {}
 
 void showBootLogo(void) { BootLogo::handleShowingLogo((uint8_t *)FLASH_LOGOADDR); }
+
+#ifdef CUSTOM_MAX_TEMP_C
+TemperatureType_t getCustomTipMaxInC() { return MAX_TEMP_C; }
+#endif

source/Core/BSP/Sequre/Pins.h

@@ -69,5 +69,33 @@
 #define MOVEMENT_Pin       GPIO_PIN_3
 #define MOVEMENT_GPIO_Port GPIOA
 
-#endif
+#endif // MODEL_S60P
+
+#ifdef MODEL_T55
+
+#define KEY_A_Pin       GPIO_PIN_1
+#define KEY_A_GPIO_Port GPIOB
+// No cold junction compensation as its a PT1000
+#define TIP_TEMP_Pin          GPIO_PIN_5
+#define TIP_TEMP_GPIO_Port    GPIOA
+#define TIP_TEMP_ADC1_CHANNEL ADC_CHANNEL_5
+#define TIP_TEMP_ADC2_CHANNEL ADC_CHANNEL_5
+
+#define VIN_Pin          GPIO_PIN_4
+#define VIN_GPIO_Port    GPIOA
+#define VIN_ADC1_CHANNEL ADC_CHANNEL_4
+#define VIN_ADC2_CHANNEL ADC_CHANNEL_4
+#define KEY_B_Pin        GPIO_PIN_0
+#define KEY_B_GPIO_Port  GPIOB
+
+#define PWM_Out_Pin       GPIO_PIN_8
+#define PWM_Out_GPIO_Port GPIOB
+#define PWM_Out_CHANNEL   TIM_CHANNEL_3 // Timer 4; channel 3
+#define SCL2_Pin          GPIO_PIN_6
+#define SCL2_GPIO_Port    GPIOB
+#define SDA2_Pin          GPIO_PIN_7
+#define SDA2_GPIO_Port    GPIOB
+
+#endif // MODEL_T55
+
 #endif /* BSP_MINIWARE_PINS_H_ */

source/Core/BSP/Sequre/Setup.cpp

@@ -51,7 +51,8 @@ void        Setup_HAL() {
   HAL_ADCEx_InjectedStart(&hadc1);                                   // enable injected readings
   HAL_ADCEx_InjectedStart(&hadc2);                                   // enable injected readings
 
-  // Setup movement pin
+// Setup movement pin
+#ifdef MOVEMENT_Pin
   {
     GPIO_InitTypeDef GPIO_InitStruct;
     GPIO_InitStruct.Pin   = MOVEMENT_Pin;
@@ -60,9 +61,11 @@ void        Setup_HAL() {
     GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
     HAL_GPIO_Init(MOVEMENT_GPIO_Port, &GPIO_InitStruct);
   }
+#endif
 }
 
 uint16_t getADCHandleTemp(uint8_t sample) {
+#ifdef TMP36_ADC1_CHANNEL
   static history<uint16_t, ADC_FILTER_LEN> filter = {{0}, 0, 0};
   if (sample) {
     uint32_t sum = 0;
@@ -72,6 +75,9 @@ uint16_t getADCHandleTemp(uint8_t sample) {
     filter.update(sum);
   }
   return filter.average() >> 1;
+#else
+  return 0;
+#endif
 }
 
 uint16_t getADCVin(uint8_t sample) {
@@ -165,13 +171,19 @@ static void MX_ADC1_Init(void) {
   hadc1.Init.NbrOfConversion       = 1;
   HAL_ADC_Init(&hadc1);
 
-  /**Configure Regular Channel
-   */
+/**Configure Regular Channel
+ */
+#ifdef TMP36_ADC1_CHANNEL
   sConfig.Channel      = TMP36_ADC1_CHANNEL;
   sConfig.Rank         = ADC_REGULAR_RANK_1;
   sConfig.SamplingTime = ADC_SAMPLETIME_71CYCLES_5;
   HAL_ADC_ConfigChannel(&hadc1, &sConfig);
-
+#else
+  sConfig.Channel      = VIN_ADC1_CHANNEL; // Filler
+  sConfig.Rank         = ADC_REGULAR_RANK_1;
+  sConfig.SamplingTime = ADC_SAMPLETIME_71CYCLES_5;
+  HAL_ADC_ConfigChannel(&hadc1, &sConfig);
+#endif
   /**Configure Injected Channel
    */
   // F in = 10.66 MHz

source/Core/BSP/Sequre/ThermoModel.cpp

@@ -8,4 +8,78 @@
 #include "Utils.h"
 #include "configuration.h"
 
+#ifdef TEMP_uV_LOOKUP_PT1000
+// Use https://br.flukecal.com/pt100-table-generator to make table for resistance to temp
+const int32_t ohmsToDegC[] = {
+    //
+    //  Resistance (ohms x10)	Temperature (Celsius)
+
+    10000, 0,   //
+    10390, 10,  //
+    10779, 20,  //
+    11167, 30,  //
+    11554, 40,  //
+    11940, 50,  //
+    12324, 60,  //
+    12708, 70,  //
+    13090, 80,  //
+    13471, 90,  //
+    13851, 100, //
+    14229, 110, //
+    14607, 120, //
+    14983, 130, //
+    15358, 140, //
+    15733, 150, //
+    16105, 160, //
+    16477, 170, //
+    16848, 180, //
+    17217, 190, //
+    17586, 200, //
+    17953, 210, //
+    18319, 220, //
+    18684, 230, //
+    19047, 240, //
+    19410, 250, //
+    19771, 260, //
+    20131, 270, //
+    20490, 280, //
+    20848, 290, //
+    21205, 300, //
+    21561, 310, //
+    21915, 320, //
+    22268, 330, //
+    22621, 340, //
+    22972, 350, //
+    23321, 360, //
+    23670, 370, //
+    24018, 380, //
+    24364, 390, //
+    24709, 400, //
+    25053, 410, //
+    25396, 420, //
+    25738, 430, //
+    26078, 440, //
+    26418, 450, //
+    26756, 460, //
+    27093, 470, //
+    27429, 480, //
+    27764, 490, //
+    28098, 500, //
+
+};
+
+TemperatureType_t TipThermoModel::convertuVToDegC(uint32_t tipuVDelta) {
+
+  // 3.3V -> 1K ->(ADC) <- PT1000 <- GND
+  // PT100 = (adc*r1)/(3.3V-adc)
+  uint32_t reading_mv     = tipuVDelta / 1000;
+  uint32_t resistance_x10 = (reading_mv * 10000) / (3300 - reading_mv);
+
+  return Utils::InterpolateLookupTable(ohmsToDegC, sizeof(ohmsToDegC) / (2 * sizeof(int32_t)), resistance_x10);
+}
+
+#endif // TEMP_uV_LOOKUP_PT1000
+
+#ifdef TEMP_uV_LOOKUP_S60
 TemperatureType_t TipThermoModel::convertuVToDegC(uint32_t tipuVDelta) { return (tipuVDelta * 50) / 485; }
+#endif // TEMP_uV_LOOKUP_S60

source/Core/BSP/Sequre/configuration.h

@@ -100,9 +100,6 @@
 #define DETAILED_SOLDERING 0 // 0: Disable 1: Enable - Default 0
 #define DETAILED_IDLE      0 // 0: Disable 1: Enable - Default 0
 
-#define THERMAL_RUNAWAY_TIME_SEC 20
-#define THERMAL_RUNAWAY_TEMP_C   10
-
 #define CUT_OUT_SETTING          0  // default to no cut-off voltage
 #define RECOM_VOL_CELL           33 // Minimum voltage per cell (Recommended 3.3V (33))
 #define TEMPERATURE_INF          0  // default to 0
@@ -120,22 +117,12 @@
 // Vin_max = (3.3*(r1+r2))/(r2)
 // vdiv = (32768*4)/(vin_max*10)
 
-#if defined(MODEL_S60) + defined(MODEL_S60P) == 0
+#if defined(MODEL_S60) + defined(MODEL_S60P) + defined(MODEL_T55) == 0
 #error "No model defined!"
 #endif
 
 #define NEEDS_VBUS_PROBE 0
 
-#define MIN_CALIBRATION_OFFSET 100 // Min value for calibration
-#define SOLDERING_TEMP         320 // Default soldering temp is 320.0 °C
-#define PID_TIM_HZ             (8) // Tick rate of the PID loop
-#define MAX_TEMP_C             450 // Max soldering temp selectable °C
-#define MAX_TEMP_F             850 // Max soldering temp selectable °F
-#define MIN_TEMP_C             10  // Min soldering temp selectable °C
-#define MIN_TEMP_F             60  // Min soldering temp selectable °F
-#define MIN_BOOST_TEMP_C       250 // The min settable temp for boost mode °C
-#define MIN_BOOST_TEMP_F       480 // The min settable temp for boost mode °F
-
 #ifdef MODEL_S60
 #define VOLTAGE_DIV        460 // Default divider scaler
 #define CALIBRATION_OFFSET 200 // Default adc offset in uV
@@ -145,7 +132,9 @@
 #define POWER_LIMIT_STEPS  5
 #define OP_AMP_GAIN_STAGE  536
 #define TEMP_uV_LOOKUP_S60
-#define USB_PD_VMAX 12 // Maximum voltage for PD to negotiate
+#define USB_PD_VMAX              12 // Maximum voltage for PD to negotiate
+#define THERMAL_RUNAWAY_TIME_SEC 20
+#define THERMAL_RUNAWAY_TEMP_C   10
 
 #define HARDWARE_MAX_WATTAGE_X10 600
 
@@ -177,7 +166,9 @@
 #define POWER_LIMIT_STEPS  5
 #define OP_AMP_GAIN_STAGE  536
 #define TEMP_uV_LOOKUP_S60
-#define USB_PD_VMAX 20 // Maximum voltage for PD to negotiate
+#define USB_PD_VMAX              20 // Maximum voltage for PD to negotiate
+#define THERMAL_RUNAWAY_TIME_SEC 20
+#define THERMAL_RUNAWAY_TEMP_C   10
 
 #define HARDWARE_MAX_WATTAGE_X10 600
 
@@ -200,7 +191,86 @@
 #define MODEL_HAS_DCDC // We dont have DC/DC but have reallly fast PWM that gets us roughly the same place
 #endif                 /* S60P */
 
+#ifdef MODEL_T55
+// T55 Hotplate is similar to Project-Argon, PCB heater + PT100 sensor but no current rolloff compensation
+// Uses a HUB238 for PD negotiation like the S60, also has a buzzer. Feels like designed to share with S60
+// Hold back left button for "DFU"
+
+#define SOLDERING_TEMP         200 // Default soldering temp is 200.0 °C
+#define VOLTAGE_DIV            460 // Default divider scaler
+#define MIN_CALIBRATION_OFFSET 0   // Should be 0
+#define CALIBRATION_OFFSET     0   // Default adc offset in uV
+#define PID_POWER_LIMIT        70  // Sets the max pwm power limit
+#define POWER_LIMIT            0   // 0 watts default limit
+#define MAX_POWER_LIMIT        70
+#define POWER_LIMIT_STEPS      5
+#define OP_AMP_GAIN_STAGE      1
+#define TEMP_uV_LOOKUP_PT1000
+#define USB_PD_VMAX       20  // Maximum voltage for PD to negotiate
+#define NO_DISPLAY_ROTATE     // Disable OLED rotation by accel
+#define MAX_TEMP_C        350 // Max soldering temp selectable °C
+#define MAX_TEMP_F        660 // Max soldering temp selectable °F
+#define MIN_TEMP_C        10  // Min soldering temp selectable °C
+#define MIN_TEMP_F        50  // Min soldering temp selectable °F
+#define MIN_BOOST_TEMP_C  150 // The min settable temp for boost mode °C
+#define MIN_BOOST_TEMP_F  300 // The min settable temp for boost mode °F
+#define NO_SLEEP_MODE
+#define HARDWARE_MAX_WATTAGE_X10 850
+
+#define TIP_THERMAL_MASS         30 // X10 watts to raise 1 deg C in 1 second
+#define TIP_THERMAL_INERTIA      10 // We use a large inertia value to smooth out the drive to the tip since its stupidly sensitive
+#define THERMAL_RUNAWAY_TIME_SEC 60
+#define THERMAL_RUNAWAY_TEMP_C   3
+
+#define COPPER_HEATER_COIL 1  // Have a heater coil that changes resistance on us
+#define TIP_RESISTANCE     52 // PCB heater, measured at ~19C. Will shift by temp a decent amount
+#define CUSTOM_MAX_TEMP_C
+#define PROFILE_SUPPORT           1 // Soldering Profiles
+#define OLED_128x32               1 // Larger OLED
+#define OLED_FLIP                 1 // Mounted upside down
+#define POW_PD_EXT                1 // Older HUB238
+#define USB_PD_EPR_WATTAGE        0 /*No EPR*/
+#define DEBUG_POWER_MENU_BUTTON_B 1
+#define HAS_POWER_DEBUG_MENU
+#define NO_ACCEL       1
+#define I2C_SOFT_BUS_2 // For now we are doing software I2C to get around hardware chip issues
+#define OLED_I2CBB2
+#define FILTER_DISPLAYED_TIP_TEMP 16 // Filtering for GUI display
+
+#define MODEL_HAS_DCDC // We dont have DC/DC but have reallly fast PWM that gets us roughly the same place
+#endif                 /* T55 */
+
 #define FLASH_LOGOADDR      (0x08000000 + (62 * 1024))
 #define SETTINGS_START_PAGE (0x08000000 + (63 * 1024))
 
+// Defaults
+
+#ifndef MIN_CALIBRATION_OFFSET
+#define MIN_CALIBRATION_OFFSET 100 // Min value for calibration
+#endif
+#ifndef SOLDERING_TEMP
+#define SOLDERING_TEMP 320 // Default soldering temp is 320.0 °C
+#endif
+#ifndef PID_TIM_HZ
+#define PID_TIM_HZ (8) // Tick rate of the PID loop
+#endif
+#ifndef MAX_TEMP_C
+#define MAX_TEMP_C 450 // Max soldering temp selectable °C
+#endif
+#ifndef MAX_TEMP_F
+#define MAX_TEMP_F 850 // Max soldering temp selectable °F
+#endif
+#ifndef MIN_TEMP_C
+#define MIN_TEMP_C 10 // Min soldering temp selectable °C
+#endif
+#ifndef MIN_TEMP_F
+#define MIN_TEMP_F 60 // Min soldering temp selectable °F
+#endif
+#ifndef MIN_BOOST_TEMP_C
+#define MIN_BOOST_TEMP_C 250 // The min settable temp for boost mode °C
+#endif
+#ifndef MIN_BOOST_TEMP_F
+#define MIN_BOOST_TEMP_F 480 // The min settable temp for boost mode °F
+#endif
+
 #endif /* CONFIGURATION_H_ */