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MarlinFirmware/buildroot/share/PlatformIO/variants/MARLIN_F103VE_LONGER/variant.h

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#pragma once
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
// STM32F103VET6 | DIGITAL | ANALOG | USART | TWI | SPI | SPECIAL |
//------------------|-------------|---------------|------------|-----------|----------------------|------------|
#define PA0 0 // | | A0 Nozzle T°c | | | | |
#define PA1 1 // | | A1 Bed T°c | | | | |
#define PA2 2 // | | | USART2_TX | | | |
#define PA3 3 // | | DAC_OUT1** | USART2_RX | | | |
#define PA4 4 // | | DAC_OUT2** | | | SPI1_SS*(wired?) | |
#define PA5 5 // | O | | | | SPI1_SCK EEPROM | |
#define PA6 6 // | I | | | | SPI1_MISO EEPROM | |
#define PA7 7 // | O | | | | SPI1_MOSI EEPROM | |
#define PA8 8 // | Od BED | | | | | |
#define PA9 9 // | | | USART1_TX | | | |
#define PA10 10 // | | | USART1_RX | | | |
#define PA11 11 // | I | | | | | USB_DM |
#define PA12 12 // | I | | | | | USB_DP |
#define PA13 13 // | I | | | | | SWD_SWDIO |
#define PA14 14 // | I | | | | | SWD_SWCLK |
#define PA15 15 // | Od FAN | | | | | |
// |-------------|---------------|------------|-----------|----------------------|------------|
#define PB0 16 // | | | | | | |
#define PB1 17 // | | | | | | |
#define PB2 18 // | I+ | | | | | BOOT1 |
#define PB3 19 // | O X_DIR | | | | | |
#define PB4 20 // | O X_STEP | | | | | |
#define PB5 21 // | O X_EN | | | | | |
#define PB6 22 // | O Y_DIR | | | | | |
#define PB7 23 // | O Y_STEP | | | | | |
#define PB8 24 // | O Y_EN | | | | | |
#define PB9 25 // | O Z_DIR | | | | | |
#define PB10 26 // | I+ | | USART3_TX* | TWI2_SCL* | | |
#define PB11 27 // | I+ | | USART3_RX* | TWI2_SDA* | | |
#define PB12 28 // | O TFT | | | | SPI2_SS | TOUCH_CS |
#define PB13 29 // | O TFT | | | | SPI2_SCK | TOUCH_SCK |
#define PB14 30 // | O TFT | | | | SPI2_MISO (bad>MOSI) | TOUCH_MOSI |
#define PB15 31 // | I TFT | | | | SPI2_MOSI (bad>MISO) | TOUCH_MISO |
// |-------------|---------------|------------|-----------|----------------------|------------|
#define PC0 32 // | I E_OUT | | | | | |
#define PC1 33 // | I+ X_MIN | | | | | |
#define PC2 34 // | O LED | | | | | |
#define PC3 35 // | I+ | | | | | |
#define PC4 36 // | O TFT | | | | | TFT RESET |
#define PC5 37 // | O CS1 | | | | for SPI1 EEPROM CS | |
#define PC6 38 // | I TFT | | | | | TOUCH_INT |
#define PC7 39 // | | | | | | |
#define PC8 40 // | x SDIO | | | | | SD_D0 |
#define PC9 41 // | x SDIO | | | | | SD_D1 |
#define PC10 42 // | x SDIO | | | | | SD_D2 |
#define PC11 43 // | x SDIO | | | | | SD_D3 |
#define PC12 44 // | O SDIO | | | | | SD_CLK |
#define PC13 45 // | I | | | | | |
#define PC14 46 // | I+ Y_MAX | | | | | |
#define PC15 47 // | I+ Y_MIN | | | | | |
// |-------------|---------------|------------|-----------|----------------------|------------|
#define PD0 48 // | O TFT | | | | | OSC_IN D2 |
#define PD1 49 // | O TFT | | | | | OSC_OUT D3 |
#define PD2 50 // | O SDIO | | | | | SD_CMD |
#define PD3 51 // | Od NOZZLE | | | | | |
#define PD4 52 // | O TFT | | | | | FSMC_NOE |
#define PD5 53 // | O TFT | | | | | FSMC_NWE |
#define PD6 54 // | I wired?* | | | | | FSMC_NWAIT*|
#define PD7 55 // | O TFT | | | | | FSMC_NE1/CS|
#define PD8 56 // | O TFT | | | | | FSMC_D13 |
#define PD9 57 // | O TFT | | | | | FSMC_D14 |
#define PD10 58 // | O TFT | | | | | FSMC_D15 |
#define PD11 59 // | O TFT | | | | | FSMC_A16 |
#define PD12 60 // | O TFT | | | | | TFT BL |
#define PD13 61 // | Od PWM* | | | | | SERVO0 |
#define PD14 62 // | O TFT | | | | | FSMC_D00 |
#define PD15 63 // | O TFT | | | | | FSMC_D01 |
// |-------------|---------------|------------|-----------|----------------------|------------|
#define PE0 64 // | O Z_STEP | | | | | |
#define PE1 65 // | O Z_EN | | | | | |
#define PE2 66 // | O E0_DIR | | | | | |
#define PE3 67 // | O E0_STEP | | | | | |
#define PE4 68 // | O E0_EN | | | | | |
#define PE5 69 // | I+ Z_MAX | | | | | |
#define PE6 70 // | I+ Z_MIN | | | | | |
#define PE7 71 // | O TFT | | | | | FSMC_D04 |
#define PE8 72 // | O TFT | | | | | FSMC_D05 |
#define PE9 73 // | O TFT | | | | | FSMC_D06 |
#define PE10 74 // | O TFT | | | | | FSMC_D07 |
#define PE11 75 // | O TFT | | | | | FSMC_D08 |
#define PE12 76 // | O TFT | | | | | FSMC_D09 |
#define PE13 77 // | O TFT | | | | | FSMC_D10 |
#define PE14 78 // | O TFT | | | | | FSMC_D11 |
#define PE15 79 // | O TFT | | | | | FSMC_D12 |
//------------------|-------------|---------------|------------|-----------|----------------------|------------|
// This must be a literal
#define NUM_DIGITAL_PINS 80
#define NUM_ANALOG_INPUTS 16 // 2 first are used, but cant be reduced to 2...
// On-board LED pin number
#ifndef LED_BUILTIN
#define LED_BUILTIN PC2
#endif
// On-board user button (not wired)
#ifndef USER_BTN
#define USER_BTN PC13
#endif
// SPI Definition (SPI1 EEPROM)
#define PIN_SPI_SS PC5
#define PIN_SPI_MOSI PA7
#define PIN_SPI_MISO PA6
#define PIN_SPI_SCK PA5
// I2C Definition (Unused)
#define PIN_WIRE_SDA PB11
#define PIN_WIRE_SCL PB10
// Timer Definitions
// Leave TIMER 2 for optional Fan PWM
#define TEMP_TIMER 3
// Leave TIMER 4 for TFT backlight PWM or Servo freq...
#define STEP_TIMER 5
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#define TIMER_TONE TIM6 // TIMER_TONE must be defined in this file
#define TIMER_SERVO TIM7 // TIMER_SERVO must be defined in this file
#define TIMER_SERIAL TIM8 // TIMER_SERIAL must be defined in this file
// UART Definitions
// Define here Serial instance number to map on Serial generic name
#define SERIAL_UART_INSTANCE 1
// Default pin used for 'Serial' instance (linked to CH340 USB port)
#define PIN_SERIAL_RX PA10
#define PIN_SERIAL_TX PA9
#define PIN_SERIAL1_RX PA10
#define PIN_SERIAL1_TX PA9
// Default pin used for 'Serial2' instance (connector exists but unsoldered)
#define PIN_SERIAL2_RX PA3
#define PIN_SERIAL2_TX PA2
// Extra HAL modules
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#ifdef STM32F103xE
//#define HAL_DAC_MODULE_ENABLED (unused or maybe for the eeprom write?)
#define HAL_SD_MODULE_ENABLED
#define HAL_SRAM_MODULE_ENABLED
#endif
#ifdef __cplusplus
} // extern "C"
#endif
/*----------------------------------------------------------------------------
* Arduino objects - C++ only
*----------------------------------------------------------------------------*/
#ifdef __cplusplus
// These serial port names are intended to allow libraries and architecture-neutral
// sketches to automatically default to the correct port name for a particular type
// of use. For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
// the first hardware serial port whose RX/TX pins are not dedicated to another use.
//
// SERIAL_PORT_MONITOR Port which normally prints to the Arduino Serial Monitor
//
// SERIAL_PORT_USBVIRTUAL Port which is USB virtual serial
//
// SERIAL_PORT_LINUXBRIDGE Port which connects to a Linux system via Bridge library
//
// SERIAL_PORT_HARDWARE Hardware serial port, physical RX & TX pins.
//
// SERIAL_PORT_HARDWARE_OPEN Hardware serial ports which are open for use. Their RX & TX
// pins are NOT connected to anything by default.
#define SERIAL_PORT_MONITOR Serial1
#define SERIAL_PORT_HARDWARE Serial1
#define SERIAL_PORT_HARDWARE_OPEN Serial2
#endif