ArduinoTFT28.h

/*
 * 
 *   Copyright (c) 2019 Matrix Orbital, Corp. https://www.matrixorbital.com/
 *   
 *   Permission is hereby granted, free of charge, to any person obtaining a copy
 *   of this software and associated documentation files (the "Software"), to deal
 *   in the Software without restriction, including without limitation the rights
 *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *   copies of the Software, and to permit persons to whom the Software is
 *   furnished to do so, subject to the following conditions:
 *   
 *   The above copyright notice and this permission notice shall be included in
 *   all copies or substantial portions of the Software.
 *   
 *   
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *   THE SOFTWARE.
 *   
*/
#ifndef __ARDUINOTFT28_H
#define __ARDUINOTFT28_H

#ifdef __cplusplus
extern "C" {
#endif

#include <stdint.h>              // Find integer types like "uint8_t"  
#include <stdbool.h>             // Find type "bool"
#include <stdio.h>               // sprintf()

// defines related to hardware and relevant only to the hardware abstraction layer (this and .ino files)
#define GPIO_0                      0 // PD0 - D0
#define GPIO_1                      1 // PD1 - D1
#define GPIO_2                      2 // PD2 - D2
#define GPIO_3                      3 // PD3 - D3
#define GPIO_4                      4 // PD4 - D4
#define GPIO_5                      5 // PD5 - D5
#define GPIO_6                      6 // PD6 - D6
#define GPIO_7                      7 // PD7 - D7
#define GPIO_8                      8 // PB0 - D8
#define GPIO_9                      9 // PB1 - D9
#define SlaveSelect_PIN            10 // PB2 - D10
#define MOSI_PIN                   11 // PB3 - D11
#define MISO_PIN                   12 // PB4 - D12
#define SCLK_PIN                   13 // PB5 - D13
//#define GPIO_14                  14 // PA0 - D14
#define GPIO_15                    15 // PA0 - not sure why this starts at 15 instead of 14
#define GPIO_16                    16 // PA1 
#define GPIO_17                    17 // PA2 
#define GPIO_18                    18 // PA3 
#define GPIO_19                    19 // PA4 


// Redefined Arduino parameters for access outside .ino
#define  PIN_INPUT                 INPUT                 // Input Floating Mode
#define  PIN_OUTPUT                OUTPUT                // Output Push Pull Mode

#define SPISpeed            10000000
#define WorkBuffSz 64UL

#define USE_SERIAL_DEBUG                // Uncomment to activate serial output debugging
#ifdef USE_SERIAL_DEBUG
extern char LogBuf[WorkBuffSz]; 
#define Log(...)  { sprintf(LogBuf,__VA_ARGS__); DebugPrint(LogBuf); } // Stuff string and parms via sprintf and output
#else
#define Log(...)
#endif

// Hardware peripheral abstraction function prototypes
void InitPin(uint8_t, uint8_t);
uint8_t ReadPin(uint8_t);
void SetPin(uint8_t, bool);
void SPI_Write(uint8_t data);
uint8_t SPI_Read(void);
uint8_t SPI_RW(uint8_t data);
void SPI_ReadBuffer(uint8_t *Buffer, uint32_t Length);

// These functions encapsulate Arduino library functions
void DebugPrint(char *str);
void MyDelay(uint32_t DLY);
uint32_t MyMillis(void);
void DisableInt(void);
void EnableInt(void);

void DrawSquares(void);


#ifdef __cplusplus
}
#endif

#endif