#pragma once

#include <Arduino.h>

#define UNDEF_PIN (-1)

#define LED_MAX_BRIGHTNESS 50 //0..255 for max led brightness

#define WORD_ALIGNED_ATTR __attribute__((aligned(4)))

#ifdef PLATFORM_STM32

#define ICACHE_RAM_ATTR //nothing//

#ifndef ICACHE_RAM_ATTR //fix to allow both esp32 and esp8266 to use ICACHE_RAM_ATTR for mapping to IRAM

#define ICACHE_RAM_ATTR IRAM_ATTR

#ifdef TARGET_TTGO_LORA_V1_AS_TX

#define GPIO_PIN_NSS 18

#define GPIO_PIN_BUSY -1 // NOT USED ON THIS TARGET

#define GPIO_PIN_DIO0 26

#define GPIO_PIN_DIO1 -1

#define GPIO_PIN_MOSI 27

#define GPIO_PIN_MISO 19

#define GPIO_PIN_SCK 5

#define GPIO_PIN_RST 14

#define GPIO_PIN_OLED_SDA 4

#define GPIO_PIN_OLED_SCK 15

#define GPIO_PIN_RCSIGNAL_RX 13

#define GPIO_PIN_RCSIGNAL_TX 13

#define GPIO_PIN_LED 2

#ifdef TARGET_TTGO_LORA_V1_AS_RX

#ifdef TARGET_TTGO_LORA_V2_AS_TX

#define GPIO_PIN_NSS 18

#define GPIO_PIN_BUSY -1 // NOT USED ON THIS TARGET

#define GPIO_PIN_DIO0 26

#define GPIO_PIN_DIO1 -1

#define GPIO_PIN_MOSI 27

#define GPIO_PIN_MISO 19

#define GPIO_PIN_SCK 5

#define GPIO_PIN_RST 14

#define GPIO_PIN_OLED_SDA 21

#define GPIO_PIN_OLED_SCK 22

#define GPIO_PIN_RCSIGNAL_RX 13

#define GPIO_PIN_RCSIGNAL_TX 13

#ifdef TARGET_TTGO_LORA_V2_AS_RX

// not supported

#ifdef TARGET_EXPRESSLRS_PCB_TX_V3

#define GPIO_PIN_NSS 5

#define GPIO_PIN_BUSY -1 // NOT USED ON THIS TARGET

#define GPIO_PIN_DIO0 26

#define GPIO_PIN_DIO1 25

#define GPIO_PIN_MOSI 23

#define GPIO_PIN_MISO 19

#define GPIO_PIN_SCK 18

#define GPIO_PIN_RST 14

#define GPIO_PIN_RX_ENABLE 13

#define GPIO_PIN_TX_ENABLE 12

#define GPIO_PIN_RCSIGNAL_RX 2

#define GPIO_PIN_RCSIGNAL_TX 2 // so we don't have to solder the extra resistor, we switch rx/tx using gpio mux

#define GPIO_PIN_LED 27

#ifdef TARGET_EXPRESSLRS_PCB_TX_V3_LEGACY

#define GPIO_PIN_BUTTON 36

#define RC_SIGNAL_PULLDOWN 4

#ifdef TARGET_EXPRESSLRS_PCB_RX_V3

#define GPIO_PIN_NSS 15

#define GPIO_PIN_BUSY -1 // NOT USED ON THIS TARGET

#define GPIO_PIN_DIO0 4

#define GPIO_PIN_DIO1 5

#define GPIO_PIN_MOSI 13

#define GPIO_PIN_MISO 12

#define GPIO_PIN_SCK 14

#define GPIO_PIN_RST 2

#define GPIO_PIN_RCSIGNAL_RX -1 //only uses default uart pins so leave as -1

#define GPIO_PIN_RCSIGNAL_TX -1

#define GPIO_PIN_LED 16

#define GPIO_PIN_LED 16

#define GPIO_PIN_BUTTON 2

#define timerOffset -1

#ifdef TARGET_R9M_RX

#define GPIO_PIN_NSS PB12 //confirmed on SLIMPLUS, R900MINI

#define GPIO_PIN_BUSY -1 // NOT USED ON THIS TARGET

#define GPIO_PIN_DIO0 PA15 //confirmed on SLIMPLUS, R900MINI

#define GPIO_PIN_DIO1 PA1 // NOT CORRECT!!! PIN STILL NEEDS TO BE FOUND BUT IS CURRENTLY UNUSED

#define GPIO_PIN_MOSI PB15 //confirmed on SLIMPLUS, R900MINI

#define GPIO_PIN_MISO PB14 //confirmed on SLIMPLUS, R900MINI

#define GPIO_PIN_SCK PB13 //confirmed on SLIMPLUS, R900MINI

#define GPIO_PIN_RST PC14 //confirmed on SLIMPLUS, R900MINI

#define GPIO_PIN_SDA PB7

#define GPIO_PIN_SCL PB6

#ifdef USE_R9MM_R9MINI_SBUS

#define GPIO_PIN_RCSIGNAL_RX PA3

#define GPIO_PIN_RCSIGNAL_TX PA2

#elif TARGET_R9SLIMPLUS_RX // R9SLIMPLUS USES DUAL UART CONFIGURATION FOR TX1/RX1

#define GPIO_PIN_RCSIGNAL_RX PB11 // RX1 PIN OF CONNECTOR 1 ON SLIMPLUS

#define GPIO_PIN_RCSIGNAL_TX PA9 // TX1 PIN OF CONNECTOR 1 ON SLIMPLUS

#elif TARGET_R900MINI_RX

#define GPIO_PIN_RCSIGNAL_RX PA3 // convinient pin for direct chip solder

#define GPIO_PIN_RCSIGNAL_TX PA2 // convinient pin for direct chip solder

#else //default R9MM_R9MINI or R9MX

#define GPIO_PIN_RCSIGNAL_RX PA10

#define GPIO_PIN_RCSIGNAL_TX PA9

#ifdef TARGET_R9MX_RX

//#define GPIO_PIN_LED PB2 // Red

#define GPIO_PIN_LED_RED PB2 // Red

#define GPIO_PIN_LED_GREEN PB3 // Green

#define GPIO_PIN_BUTTON PB0 // pullup e.g. LOW when pressed

#elif TARGET_R9SLIMPLUS_RX

//#define GPIO_PIN_LED PA11 // Red

#define GPIO_PIN_LED_RED PA11 // Red

#define GPIO_PIN_LED_GREEN PA12 // Green

#define GPIO_PIN_BUTTON PC13 // pullup e.g. LOW when pressed

/* PB3: RX = HIGH, TX = LOW */

#define GPIO_PIN_RX_ENABLE PB3

/* PB9: antenna 1 (left) = HIGH, antenna 2 (right) = LOW

#define GPIO_PIN_ANTENNA_SELECT PB9

#elif TARGET_R900MINI_RX

#define GPIO_PIN_LED PA11 // Red

#define GPIO_PIN_LED_RED PA11 // Red

#define GPIO_PIN_LED_GREEN PA12 // Green

#define GPIO_PIN_BUTTON PC13 // pullup e.g. LOW when pressed

#else //R9MM_R9MINI

//#define GPIO_PIN_LED PC1 // Red

#define GPIO_PIN_LED_RED PC1 // Red

#define GPIO_PIN_LED_GREEN PB3 // Green

#define GPIO_PIN_BUTTON PC13 // pullup e.g. LOW when pressed

#define timerOffset 1

#ifdef TARGET_R9M_TX

#define GPIO_PIN_RFamp_APC1 PA6 //APC2 is connected through a I2C dac and is handled elsewhere

#define GPIO_PIN_RFswitch_CONTROL PB3 //HIGH = RX, LOW = TX

#define GPIO_PIN_NSS PB12

#define GPIO_PIN_BUSY -1 // NOT USED ON THIS TARGET

#define GPIO_PIN_DIO0 PA15

#define GPIO_PIN_MOSI PB15

#define GPIO_PIN_MISO PB14

#define GPIO_PIN_SCK PB13

#define GPIO_PIN_RST PC14

#define GPIO_PIN_RX_ENABLE GPIO_PIN_RFswitch_CONTROL

#define GPIO_PIN_TX_ENABLE GPIO_PIN_RFamp_APC1

#define GPIO_PIN_SDA PB7

#define GPIO_PIN_SCL PB6

#define GPIO_PIN_RCSIGNAL_RX PB11 // not yet confirmed

#define GPIO_PIN_RCSIGNAL_TX PB10 // not yet confirmed

#define GPIO_PIN_LED_RED PA11 // Red LED

#define GPIO_PIN_LED_GREEN PA12 // Green LED

#define GPIO_PIN_BUTTON PA8 // pullup e.g. LOW when pressed

#define GPIO_PIN_BUZZER PB1

#define GPIO_PIN_DIP1 PA12 // dip switch 1

#define GPIO_PIN_DIP2 PA11 // dip switch 2

#define GPIO_PIN_FAN_EN PB9 // Fan mod https://github.com/AlessandroAU/ExpressLRS/wiki/R9M-Fan-Mod-Cover

#define GPIO_PIN_DEBUG_RX PA10 // confirmed

#define GPIO_PIN_DEBUG_TX PA9 // confirmed

#define BUFFER_OE PA5 //CONFIRMED

#define GPIO_PIN_DIO1 PA1 //Not Needed, HEARTBEAT pin

#ifdef TARGET_R9M_LITE_TX

#define GPIO_PIN_RFswitch_CONTROL PC13 // need to confirm //HIGH = RX, LOW = TX

#define GPIO_PIN_NSS PB12

#define GPIO_PIN_DIO0 PC15

#define GPIO_PIN_DIO1 -1 //unused for sx1280

#define GPIO_PIN_BUSY -1 //unused for sx1280

#define GPIO_PIN_MOSI PB15

#define GPIO_PIN_MISO PB14

#define GPIO_PIN_SCK PB13

#define GPIO_PIN_RST PC14

#define GPIO_PIN_RX_ENABLE PC13 //PB3 // need to confirm

#define GPIO_PIN_SDA PB7

#define GPIO_PIN_SCL PB6

#define GPIO_PIN_RCSIGNAL_RX PB11 // not yet confirmed

#define GPIO_PIN_RCSIGNAL_TX PB10 // not yet confirmed

#define GPIO_PIN_LED_RED PA1 // Red LED // not yet confirmed

#define GPIO_PIN_LED_GREEN PA4 // Green LED // not yet confirmed

#define GPIO_PIN_DEBUG_RX PA3 // confirmed

#define GPIO_PIN_DEBUG_TX PA2 // confirmed

#define BUFFER_OE PA5 //CONFIRMED

#ifdef TARGET_R9M_LITE_PRO_TX

#define GPIO_PIN_RFswitch_CONTROL PA6 // confirmed //HIGH = RX, LOW = TX

#define GPIO_PIN_NSS PB12 // confirmed

#define GPIO_PIN_DIO0 PA8 // confirmed

#define GPIO_PIN_DIO1 UNDEF_PIN // NOT USED ON THIS TARGET

#define GPIO_PIN_BUSY UNDEF_PIN // NOT USED ON THIS TARGET

#define GPIO_PIN_MOSI PB15

#define GPIO_PIN_MISO PB14

#define GPIO_PIN_SCK PB13

#define GPIO_PIN_RST PA9 // NRESET

#define GPIO_PIN_RX_ENABLE PC13 // need to confirm

#define GPIO_PIN_SDA PB7

#define GPIO_PIN_SCL PB6

#define GPIO_PIN_RCSIGNAL_RX PB11 // not yet confirmed

#define GPIO_PIN_RCSIGNAL_TX PB10 // not yet confirmed

#define GPIO_PIN_LED_GREEN PA15 // Green LED

#define GPIO_PIN_LED_RED PB3 // Red LED

#define GPIO_PIN_LED_RED PB4 // Blue LED

#define GPIO_PIN_DEBUG_RX PA3 // not yet confirmed

#define GPIO_PIN_DEBUG_TX PA2 // not yet confirmed

#define GPIO_PIN_VRF1 PA7 // 26SU Sample RF1

#define GPIO_PIN_VRF2 PB1 // 26SU Sample RF2

#define GPIO_PIN_SWR PA0 // SWR? ADC1_IN1

#define BUFFER_OE UNDEF_PIN //CONFIRMED

#ifdef TARGET_RX_ESP8266_SX1280_V1

#define GPIO_PIN_NSS 15

#define GPIO_PIN_BUSY 5

#define GPIO_PIN_DIO0 -1 // does not exist on sx1280

#define GPIO_PIN_DIO1 4

#define GPIO_PIN_MOSI 13

#define GPIO_PIN_MISO 12

#define GPIO_PIN_SCK 14

#define GPIO_PIN_RST 2

#define GPIO_PIN_RCSIGNAL_RX -1 //only uses default uart pins so leave as -1

#define GPIO_PIN_RCSIGNAL_TX -1

#define GPIO_PIN_LED 16

#define GPIO_PIN_BUTTON 0

#define timerOffset -1

#ifdef TARGET_TX_ESP32_SX1280_V1

#define GPIO_PIN_NSS 5

#define GPIO_PIN_BUSY 21

#define GPIO_PIN_DIO0 -1 // does not exist on sx1280

#define GPIO_PIN_DIO1 4

#define GPIO_PIN_MOSI 23

#define GPIO_PIN_MISO 19

#define GPIO_PIN_SCK 18

#define GPIO_PIN_RST 14

#define GPIO_PIN_RCSIGNAL_RX 13

#define GPIO_PIN_RCSIGNAL_TX 13

#ifdef TARGET_RX_GHOST_ATTO_V1

#define GPIO_PIN_NSS PA15

#define GPIO_PIN_BUSY PA3

#define GPIO_PIN_DIO0 -1 // does not exist on sx1280

#define GPIO_PIN_DIO1 PA1

#define GPIO_PIN_MOSI PB5

#define GPIO_PIN_MISO PB4

#define GPIO_PIN_SCK PB3

#define GPIO_PIN_RST PB0

#define GPIO_PIN_RCSIGNAL_RX PB6 // USART1, half duplex

#define GPIO_PIN_RCSIGNAL_TX PA2 // USART2, half duplex

#define GPIO_PIN_LED_WS2812 PA7

#define GPIO_PIN_LED_WS2812_FAST PA_7

#define timerOffset 1

#if defined(TARGET_TX_ESP32_E28_SX1280_V1) || defined(TARGET_TX_ESP32_LORA1280F27)

#define GPIO_PIN_NSS 5

#define GPIO_PIN_BUSY 21

#define GPIO_PIN_DIO0 -1

#define GPIO_PIN_DIO1 4

#define GPIO_PIN_MOSI 23

#define GPIO_PIN_MISO 19

#define GPIO_PIN_SCK 18

#define GPIO_PIN_RST 14

#define GPIO_PIN_RX_ENABLE 27

#define GPIO_PIN_TX_ENABLE 26

#define GPIO_PIN_OLED_SDA -1

#define GPIO_PIN_OLED_SCK -1

#define GPIO_PIN_RCSIGNAL_RX 13

#define GPIO_PIN_RCSIGNAL_TX 13

#if defined(TARGET_SX1280_RX_CCG_NANO_v05)

#define GPIO_PIN_NSS PA4

#define GPIO_PIN_MOSI PA7

#define GPIO_PIN_MISO PA6

#define GPIO_PIN_SCK PA5

#define GPIO_PIN_DIO0 PA10

#define GPIO_PIN_DIO1 PA9

#define GPIO_PIN_RST PB4

#define GPIO_PIN_BUSY PA11

#define GPIO_PIN_RCSIGNAL_RX PB7 // USART1, AFAIO

#define GPIO_PIN_RCSIGNAL_TX PB6 // USART1, AFAIO

#define GPIO_PIN_LED_RED PB5

#define timerOffset 1

#endif /* TARGET_SX1280_RX_CCG_NANO_v05 */

#ifdef GPIO_PIN_LED_WS2812

#ifndef GPIO_PIN_LED_WS2812_FAST

#error "WS2812 support requires _FAST pin!"

#define GPIO_PIN_LED_WS2812 UNDEF_PIN

#define GPIO_PIN_LED_WS2812_FAST UNDEF_PIN

#ifndef GPIO_PIN_LED

#ifdef GPIO_PIN_LED_RED

#define GPIO_PIN_LED GPIO_PIN_LED_RED

#endif /* GPIO_PIN_LED_RED */

#endif /* GPIO_PIN_LED */