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Pinecil V2 (#1341)
* Add SDK * fork * massaging makefile * Drop git module * Bring in sdk as its broken Far, Far to much crap to fix with regex now * Remove bl706 * rf_para_flash_t is missing defs * Remove crapton of junk * Remove yet more * Poking I2C * Update peripheral_config.h * Update pinmux_config.h * Update preRTOS.cpp * Update main.hpp * Setup template * Verbose boot * I2C ish * Update I2C_Wrapper.cpp * Update main.cpp * Turn off I2C reading for now * Display running * Roughing out scheduling timer0 * Starting ADC setup * Working scheduling of ADC 🎉 * Format adc headers * Update IRQ.cpp * Buttons working * Slow down I2C * Poking IRQ * Larger stack required * Accel on * Trying to chase down why __libc_init_array isnt working yet * Working c++ * Cleanup * Bump stacks * I2C wake part workaround * Cleanup * Working PWM init * qc draft * Hookup PWM * Stable enough ADC * ADC timing faster + timer without HAL * Silence * Remove boot banner * Tuning in ADC * Wake PID after ADC * Remove unused hal * Draft flash settings * Working settings save & restore * Update to prod model * Cleanup * NTC thermistor * Correct adc gain * Rough tip resistance progress * Scratch out resistance awareness of the tip * better adc settings * Tweaking ADC * ADC tweaking * Make adc range scalable * Update Dockerfile * Update configuration.h * Can read same ADC twice in a row * ADC Setup * Update PIDThread.cpp * Lesser adc backoff * Update USBPD.h * Add device ID * Update BSP_Power.h * Update BSP.cpp * DrawHex dynamicLength * Shorter ID padding * Show validation code * tip measurement * Create access for w0w1 * Expose w0 w1 * Enable debug * crc32 * Device validation * wip starting epr * Logic refactor * Safer PWM Init * PD cleanups * Update bl702_pwm.c * Update power.cpp * Update usb-pd * io * EPR decode * Better gui for showing pd specs * Rough handler for capabilities * EPR * Fix > 25V input * Perform pow step after PPS * Update BSP.cpp * Fix timer output * QC3 * Add tip resistance view * Hold PD negotiation until detection is done for tip res * Get Thermal mass * Tip res =0 protection * Update PIDThread.cpp * Update GUIThread.cpp * Rewrite tip resistance measurement * Update GUIThread.cpp * Fix fallback * Far better tip resistance measurement * Fix QC 0.6V D- * Convert the interpolator to int32 * Correct the NTC lookup * Update BSP.cpp * Update Setup.cpp * . Update configuration #defines More backported functions * Update usb-pd * More missed updates * Refactor BSP Magic BSP -> PinecilV2 Pine64 BSP -> Pinecil Update Makefile * Add Pinecilv2 to CI * Pinecil v2 multi-lang Update push.yml * Update HallSensor.md * Update README.md * Fix wrong prestartcheck default * Fix logo mapping * Update Makefile * Remove unused font block * Style * Style * Remove unused timer funcs * More culling TS80P * Revert "More culling TS80P" This reverts commit2078b89be7. * Revert "Remove unused timer funcs" This reverts commit0c693a89cc. * Make VBus check maskable * Remove DMA half transfer * Drop using brightness and invert icons and go back to text Saves flash space * Refactor settings UI drawing descriptions * Shorten setting function names * Store bin file assets * Fix MHP prestart
This commit is contained in:
Ben V. Brown
GitHub
277
source/Core/BSP/Pinecilv2/BSP.cpp
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277
source/Core/BSP/Pinecilv2/BSP.cpp
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// BSP mapping functions
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#include "BSP.h"
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#include "I2C_Wrapper.hpp"
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#include "IRQ.h"
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#include "Pins.h"
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#include "Setup.h"
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#include "TipThermoModel.h"
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#include "USBPD.h"
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#include "Utils.h"
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#include "configuration.h"
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#include "crc32.h"
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#include "history.hpp"
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#include "main.hpp"
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// These control the period's of time used for the PWM
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const uint16_t powerPWM = 255;
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const uint8_t holdoffTicks = 25; // This is the tick delay before temp measure starts (i.e. time for op-amp recovery)
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const uint8_t tempMeasureTicks = 25;
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uint16_t totalPWM = 255; // Total length of the cycle's ticks
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void resetWatchdog() {
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//#TODO
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}
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#ifdef TEMP_NTC
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// Lookup table for the NTC
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// Stored as ADCReading,Temp in degC
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static const int32_t NTCHandleLookup[] = {
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// ADC Reading , Temp in C x10
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3221, -400, //
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4144, -350, //
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5271, -300, //
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6622, -250, //
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8219, -200, //
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10075, -150, //
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12190, -100, //
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14554, -50, //
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17151, 0, //
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19937, 50, //
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22867, 100, //
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25886, 150, //
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28944, 200, //
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29546, 210, //
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30159, 220, //
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30769, 230, //
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31373, 240, //
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31969, 250, //
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32566, 260, //
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33159, 270, //
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33749, 280, //
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34334, 290, //
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34916, 300, //
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35491, 310, //
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36062, 320, //
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36628, 330, //
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37186, 340, //
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37739, 350, //
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38286, 360, //
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38825, 370, //
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39358, 380, //
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39884, 390, //
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40400, 400, //
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42879, 450, //
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45160, 500, //
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47235, 550, //
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49111, 600, //
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50792, 650, //
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52292, 700, //
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53621, 750, //
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54797, 800, //
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55836, 850, //
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56748, 900, //
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57550, 950, //
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58257, 1000, //
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};
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#endif
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uint16_t getHandleTemperature(uint8_t sample) {
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int32_t result = getADCHandleTemp(sample);
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// Tip is wired up with an NTC thermistor
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// 10K NTC balanced with a 10K pulldown
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// NTCG163JF103FTDS
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return Utils::InterpolateLookupTable(NTCHandleLookup, sizeof(NTCHandleLookup) / (2 * sizeof(int32_t)), result);
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}
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uint16_t getInputVoltageX10(uint16_t divisor, uint8_t sample) {
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uint32_t res = getADCVin(sample);
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res *= 4;
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res /= divisor;
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return res;
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}
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void unstick_I2C() {
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/* configure SDA/SCL for GPIO */
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// GPIO_BC(GPIOB) |= SDA_Pin | SCL_Pin;
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// gpio_init(SDA_GPIO_Port, GPIO_MODE_OUT_OD, GPIO_OSPEED_50MHZ, SDA_Pin | SCL_Pin);
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// for (int i = 0; i < 8; i++) {
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// asm("nop");
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// asm("nop");
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// asm("nop");
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// asm("nop");
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// asm("nop");
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// GPIO_BOP(GPIOB) |= SCL_Pin;
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// asm("nop");
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// asm("nop");
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// asm("nop");
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// asm("nop");
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// asm("nop");
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// GPIO_BOP(GPIOB) &= SCL_Pin;
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// }
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// /* connect PB6 to I2C0_SCL */
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// /* connect PB7 to I2C0_SDA */
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// gpio_init(SDA_GPIO_Port, GPIO_MODE_AF_OD, GPIO_OSPEED_50MHZ, SDA_Pin | SCL_Pin);
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}
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uint8_t getButtonA() {
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uint8_t val = gpio_read(KEY_A_Pin);
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return val;
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}
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uint8_t getButtonB() {
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uint8_t val = gpio_read(KEY_B_Pin);
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return val;
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}
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void reboot() {
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// Spin for watchdog
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for (;;) {}
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}
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void delay_ms(uint16_t count) {
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// delay_1ms(count);
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BL702_Delay_MS(count);
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}
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uint32_t __get_IPSR(void) {
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return 0; // To shut-up CMSIS
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}
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bool isTipDisconnected() {
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uint16_t tipDisconnectedThres = TipThermoModel::getTipMaxInC() - 5;
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uint32_t tipTemp = TipThermoModel::getTipInC();
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return tipTemp > tipDisconnectedThres;
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}
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void setStatusLED(const enum StatusLED state) {
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// Dont have one
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}
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uint8_t lastTipResistance = 0; // default to unknown
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const uint8_t numTipResistanceReadings = 3;
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uint32_t tipResistanceReadings[3] = {0, 0, 0};
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uint8_t tipResistanceReadingSlot = 0;
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uint8_t getTipResistanceX10() {
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// Return tip resistance in x10 ohms
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// We can measure this using the op-amp
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return lastTipResistance;
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}
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uint8_t getTipThermalMass() {
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if (lastTipResistance >= 80) {
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return TIP_THERMAL_MASS;
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}
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return (TIP_THERMAL_MASS * 25) / 10;
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}
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// We want to calculate lastTipResistance
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// If tip is connected, and the tip is cold and the tip is not being heated
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// We can use the GPIO to inject a small current into the tip and measure this
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// The gpio is 5.1k -> diode -> tip -> gnd
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// Source is 3.3V-0.5V
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// Which is around 0.54mA this will induce:
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// 6 ohm tip -> 3.24mV (Real world ~= 3320)
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// 8 ohm tip -> 4.32mV (Real world ~= 4500)
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// Which is definitely measureable
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// Taking shortcuts here as we know we only really have to pick apart 6 and 8 ohm tips
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// These are reported as 60 and 75 respectively
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void performTipResistanceSampleReading() {
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// 0 = read then turn on pullup, 1 = read then turn off pullup, 2 = read then turn on pullup, 3 = final read + turn off pullup
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tipResistanceReadings[tipResistanceReadingSlot] = TipThermoModel::convertTipRawADCTouV(getTipRawTemp(0));
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gpio_write(TIP_RESISTANCE_SENSE, tipResistanceReadingSlot == 0);
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tipResistanceReadingSlot++;
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}
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void FinishMeasureTipResistance() {
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// Otherwise we now have the 4 samples;
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// _^_ order, 2 delta's, combine these
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int32_t calculatedSkew = tipResistanceReadings[0] - tipResistanceReadings[2]; // If positive tip is cooling
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calculatedSkew /= 2; // divide by two to get offset per time constant
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int32_t reading = (((tipResistanceReadings[1] - tipResistanceReadings[0]) + calculatedSkew) // jump 1 - skew
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+ // +
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((tipResistanceReadings[1] - tipResistanceReadings[2]) + calculatedSkew) // jump 2 - skew
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) //
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/ 2; // Take average
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// lastTipResistance = reading / 100;
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// // As we are only detecting two resistances; we can split the difference for now
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uint8_t newRes = 0;
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if (reading > 8000) {
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// return; // Change nothing as probably disconnected tip
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} else if (reading < 5000) {
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newRes = 62;
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} else {
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newRes = 80;
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}
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lastTipResistance = newRes;
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}
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volatile bool tipMeasurementOccuring = true;
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volatile TickType_t nextTipMeasurement = 100;
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void performTipMeasurementStep() {
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// Wait 100ms for settle time
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if (xTaskGetTickCount() < (nextTipMeasurement)) {
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return;
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}
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nextTipMeasurement = xTaskGetTickCount() + TICKS_100MS;
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if (tipResistanceReadingSlot < numTipResistanceReadings) {
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performTipResistanceSampleReading();
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return;
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}
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// We are sensing the resistance
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FinishMeasureTipResistance();
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tipMeasurementOccuring = false;
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}
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uint8_t preStartChecks() {
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performTipMeasurementStep();
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return preStartChecksDone();
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}
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uint8_t preStartChecksDone() { return (lastTipResistance == 0 || tipResistanceReadingSlot < numTipResistanceReadings || tipMeasurementOccuring) ? 0 : 1; }
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// Return hardware unique ID if possible
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uint64_t getDeviceID() {
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// uint32_t tmp = 0;
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// uint32_t tmp2 = 0;
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// EF_Ctrl_Read_Sw_Usage(0, &tmp);
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// EF_Ctrl_Read_Sw_Usage(1, &tmp2);
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// return tmp | (((uint64_t)tmp2) << 32);
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uint64_t tmp = 0;
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EF_Ctrl_Read_Chip_ID((uint8_t *)&tmp);
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return __builtin_bswap64(tmp);
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}
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auto crc32Table = CRC32Table<>();
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uint32_t gethash() {
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static uint32_t computedHash = 0;
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if (computedHash != 0) {
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return computedHash;
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}
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uint32_t deviceKey = EF_Ctrl_Get_Key_Slot_w0();
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const uint32_t crcInitialVector = 0xCAFEF00D;
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uint8_t crcPayload[] = {(uint8_t)(deviceKey), (uint8_t)(deviceKey >> 8), (uint8_t)(deviceKey >> 16), (uint8_t)(deviceKey >> 24), 0, 0, 0, 0, 0, 0, 0, 0};
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EF_Ctrl_Read_Chip_ID(crcPayload + sizeof(deviceKey)); // Load device key into second half
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computedHash = crc32Table.computeCRC32(crcInitialVector, crcPayload, sizeof(crcPayload));
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return computedHash;
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}
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uint32_t getDeviceValidation() {
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// 4 byte user data burned in at factory
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return EF_Ctrl_Get_Key_Slot_w1();
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}
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uint8_t getDeviceValidationStatus() {
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uint32_t programmedHash = EF_Ctrl_Get_Key_Slot_w1();
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uint32_t computedHash = gethash();
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return programmedHash == computedHash ? 0 : 1;
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}
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