#pragma once // Port A #define PIN_STEPPER_AP 0 // PA0 - Stepper phase A positive #define PIN_STEPPER_BP 1 // PA1 - Stepper phase B positive #define PIN_HEAD 2 // PA2 - Head up sensor #define PIN_PAPER 3 // PA3 - Paper detect #define PIN_STEPPER_AM 4 // PA4 - Stepper phase A negative #define PIN_STEPPER_BM 5 // PA5 - Stepper phase B negative #define PIN_USB_DM 11 // PA11 - USB D- #define PIN_USB_DP 12 // PA12 - USB D+ // Port B #define PIN_THERMISTOR 0 // PB0 - Thermistor #define PIN_DST1 10 // PB10 - Head drive signal 1 (TIM2_CH3) #define PIN_DST2 11 // PB11 - Head drive signal 2 (TIM2_CH4) #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