SolarEnergyRacers
Wiring:
| Device:Port | Functionality |
|---|---|
| ESP32 | main micro processor |
| ESP32:22 | I2C:SCL |
| ESP32:23 | I2C:SDA |
| ESP32:15 | SERIAL:TX |
| ESP32:16 | SERIAL:RX |
| ESP32:18 | SPI:MOSI |
| ESP32:19 | SPI:MISO |
| ESP32:5 | SPI:CLK |
| ESP32:12 | 1Wire |
| ESP32:13 | GPIO:LED_BUILTIN |
| ESP32:33 | GPIO:PCF8574_INTERRUPT |
| ESP32:14 | SPI:CS_SD_CARD |
| ESP32:32 | SPI:CS_TFT_SCREEN |
| ESP32:4 | SPI:DC |
| ESP32:21 | SPI:RST |
| ESP32:25 DAC | CAN:TX |
| ESP32:26 DAC | CAN:RX |
| ADS1x15 | Analog to digital converter |
|---|---|
| ADC0, I2C Addr 0x48 | |
| ADC0:0 | motor controller, speed indication |
| ADC0:1 | Ibat: battery current sensor |
| ADC0:2 | Imot: motor current sensor |
| ADC0:3 | Ipv: pv current sensor |
| ADC1, I2C Addr 0x49 (TODO: can be set??) | |
| ADC1:0 | Ubat: battery voltage (analog) |
| ADC1:1 | Umot: motorcontroller voltage |
| ADC1:2 | |
| ADC1:3 | |
| ADC2, I2C Addr 0x50 (TODO: can be set??) | |
| ADC2:0 | steering wheel acceleration piezo |
| ADC2:1 | steering wheel deceleration piezo |
| ADC2:2 | |
| ADC2:3 |
| MCP23014 | Input/Output extender |
|---|---|
| IOExt0, I2C Addr (TODO) | |
| IOExt0:0 in | switch (status): battery on/off |
| IOExt0:1 in | switch (status): PV on/off |
| IOExt0:2 in | switch (status): motor on/off |
| IOExt0:3 | |
| IOExt0:4 | |
| IOExt0:5 in | switch (status): fwd/rwd |
| IOExt0:6 | |
| IOExt0:7 | output: battery fan on/off |
| IOExt1, I2C Addr (TODO) | |
| IOExt1:0 | output: left indicator |
| IOExt1:1 | output: right indicator |
| IOExt1:2 | output: horn |
| IOExt1:3 | output: head light |
| IOExt1:4 | output: light |
| IOExt1:5 | |
| IOExt1:6 | |
| IOExt1:7 | |
| IOExt2, I2C Addr (TODO) | steering wheel buttons |
| IOExt2:0 | button: left indicator |
| IOExt2:1 | button: right indicator |
| IOExt2:2 | button: head light |
| IOExt2:3 | button: light |
| IOExt2:4 | button: horn |
| IOExt2:5 | button: next |
| IOExt2:6 | button: power/speed |
| IOExt2:7 | button: set/reset |
| ILI9341 | 3.2" 320x240 display |
|---|---|
| ILI9341: CS | see ESP32:SPI:CS_TFT_SCREEN |
| ILI9341: MOSI | see ESP32:SPI:MOSI |
| ILI9341: MISO | see ESP32:SPI:MISO (Pull Down: 10kΏ to GND) |
| ILI9341: CLK | see ESP32:SPI:CLK |
| ILI9341: D/S | Pull Down: 10kΏ to GND |
| ILI9341: SD_CS |
| DS1803 | digital potentiometer |
|---|---|
| SCL:8 | see ESP32:I2C:SCL |
| SDA:9 | see ESP32:I2C:SDA |
| H0:12 | VCC at 5V Powersupply |
| W0:10 | MC:acceleration input |
| L0:11 | GND at 5V Powersupply + ESP32:GND |
| H1:1 | VCC at 5V Powersupply |
| W1:3 | MC: deceleration input |
| L1:2 | GND at 5V Powersupply + ESP32:GND |
| A0:6 | GND for address 0x28 |
| A1:5 | GND for address 0x28 |
| A0:4 | GND for address 0x28 |
| RTC | real time clock |
|---|---|
| SCL | see ESP32:I2C:SCL |
| SDA | see ESP32:I2C:SDA |
| Gyro&Acc | gyroscope & accelerator |
|---|---|
| SCL | see ESP32:I2C:SCL |
| SDA | see ESP32:I2C:SDA |
| Temp | temperature sensor |
|---|---|
| Temp0 | see ESP32:1Wire |
| Temp1 | see ESP32:1Wire |
| Temp2 | see ESP32:1Wire |
| Temp3 | see ESP32:1Wire |
| SD | sd card |
|---|---|
| CS | see ESP32:SPI:CS_SD_CARD |
| MOSI | see ESP32:MOSI |
| MISO | see ESP32:MISO |
| CLK | see ESP32:CLK |
| D/S | required? |
| Serial | serial telemetry communication |
|---|---|
| RX | see ESP32:SERIAL:RX |
| TX | see ESP32:SERIAL:TX |
| MPPT | maximum power point tracking communication |
|---|---|
| CAN Lo | see ESP32:CAN:Lo |
| CAN Hi | see ESP32:CAN:Hi |
| BMS | battery management system communication |
|---|---|
| CAN Lo | see ESP32:CAN:Lo |
| CAN Hi | see ESP32:CAN:Hi |
| ILI9341 | 3.2" 320x240 display |
|---|---|
| CS | see ESP32:SPI:CS_TFT_SCREEN |
| MOSI | see ESP32:SPI:MOSI |
| MISO | see ESP32:SPI:MISO (Pull Down: 10kΏ to GND) |
| CLK | see ESP32:SPI:CLK |
| D/S | Pull Down: 10kΏ to GND |
| DS1803 | digital potentiometer |
|---|---|
| SCL:8 | see ESP32:I2C:SCL |
| SDA:9 | see ESP32:I2C:SDA |
| H0:12 | VCC at 5V Powersupply |
| W0:10 | MC:acceleration input |
| L0:11 | GND at 5V Powersupply + ESP32:GND |
| H1:1 | VCC at 5V Powersupply |
| W1:3 | MC: deceleration input |
| L1:2 | GND at 5V Powersupply + ESP32:GND |
| A0:6 | GND for address 0x28 |
| A1:5 | GND for address 0x28 |
| A0:4 | GND for address 0x28 |
| RTC | real time clock |
|---|---|
| SCL | see ESP32:I2C:SCL |
| SDA | see ESP32:I2C:SDA |
| Gyro&Acc | gyroscope & accelerator |
|---|---|
| SCL | see ESP32:I2C:SCL |
| SDA | see ESP32:I2C:SDA |
| Temp | temperature sensor |
|---|---|
| Temp0 | see ESP32:1Wire |
| Temp1 | see ESP32:1Wire |
| Temp2 | see ESP32:1Wire |
| Temp3 | see ESP32:1Wire |
| SD | sd card |
|---|---|
| CS | see ESP32:SPI:CS_SD_CARD |
| MOSI | see ESP32:MOSI |
| MISO | see ESP32:MISO |
| CLK | see ESP32:CLK |
| D/S | required? |
| Serial | serial telemetry communication |
|---|---|
| RX | see ESP32:SERIAL:RX |
| TX | see ESP32:SERIAL:TX |
| MPPT | maximum power point tracking communication |
|---|---|
| CAN Lo | see ESP32:CAN:Lo |
| CAN Hi | see ESP32:CAN:Hi |
| BMS | battery management system communication |
|---|---|
| CAN Lo | see ESP32:CAN:Lo |
| CAN Hi | see ESP32:CAN:Hi |
Build project: platformio run
Upload firmware: platformio run --target upload
Build specific environment: platformio run -e esp32dev
Upload firmware for the specific environment: platformio run -e esp32dev --target upload
Monitor device: platformio run device monitor
Clean build files: platformio run --target clean
This project is published under the GNU General Public License v3.0.