#pragma once // Port A #define PIN_CAMERA_DB0 0 // PA0 - Camera data line 0 #define PIN_CAMERA_DB1 1 // PA1 - Camera data line 1 #define PIN_CAMERA_DB2 2 // PA2 - Camera data line 2 #define PIN_CAMERA_DB3 3 // PA3 - Camera data line 3 #define PIN_CAMERA_DB4 4 // PA4 - Camera data line 4 #define PIN_CAMERA_DB5 5 // PA5 - Camera data line 5 #define PIN_CAMERA_DB6 6 // PA6 - Camera data line 6 #define PIN_CAMERA_DB7 7 // PA7 - Camera data line 7 #define PIN_CAMERA_MCLK 8 // PA8 - Camera main clock (MCO/TIM1_CH1) #define PIN_CAMERA_VSYNC 9 // PA9 - Camera VSYNC (TIM1_CH2) #define PIN_STEPPER_AP 10 // PA10 - Stepper phase A positive #define PIN_STEPPER_BP 11 // PA11 - Stepper phase B positive #define PIN_STEPPER_AM 12 // PA12 - Stepper phase A negative #define PIN_STEPPER_BM 15 // PA15 - Stepper phase B negative // Port B #define PIN_THERMISTOR 0 // PB0 - Thermistor (ADC12_IN8) #define PIN_VBATT 1 // PB1 - Battery monitor (ADC12_IN9) #define PIN_SUPPLY 2 // PB2 - Voltage regulator enable #define PIN_PAPER 3 // PB3 - Paper detect #define PIN_CAMERA_PCLK 4 // PB4 - Camera pixel clock (TIM3_CH1) #define PIN_CAMERA_HSYNC 5 // PB5 - Camera VSYNC (TIM3_CH2) #define PIN_HEAD 6 // PB6 - Head up sensor #define PIN_PAPER_CUT 7 // PB7 - Paper cutter servo (TIM4_CH2) #define PIN_CAMERA_SCL 8 // PB8 - Camera control I2C (I2C1_SCL) #define PIN_CAMERA_SDA 9 // PB9 - Camera control I2C (I2C1_SDA) #define PIN_DST1 10 // PB10 - Head drive signal 1 (TIM2_CH3) #define PIN_DST2 11 // PB11 - Head drive signal 2 (TIM2_CH4) #define PIN_CAMERA_RESET 12 // PB12 - Camera reset (active low) #define PIN_SCK 13 // PB13 - Thermal printer SCK (SPI2) #define PIN_LATCH 14 // PB14 - Thermal printer data latch #define PIN_DIN 15 // PB15 - Thermal printer MOSI (SPI2) // Port C #define PIN_LED 13 // PC13 - Status LED