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Arduboy-homemade-package
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Added Arduboy

This commit is contained in:
Tony Mamacos 2019-07-11 17:18:34 +02:00
parent 3936f2dab6
commit 2aa6e007d7
1 changed files with 127 additions and 5 deletions
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132
board-package-source/libraries/Arduboy/src/core/core.cpp
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@ -22,6 +22,27 @@ const uint8_t PROGMEM pinBootProgram[] = {
0
};
#ifdef OLED_SSD1306_I2C
#define I2CADDR 0x3c
void i2c_send_byte(uint8_t data) {
TWDR = data;
TWCR = _BV(TWINT) | _BV(TWEN);
while( !(TWCR & _BV(TWINT)));
}
void i2c_start() {
TWCR = _BV(TWINT) | _BV(TWSTA) | _BV(TWEN);
while( !(TWCR & _BV(TWINT)));
i2c_send_byte(I2CADDR<<1);
}
void i2c_stop(void) {
TWCR = _BV(TWINT) | _BV(TWEN) | _BV(TWSTO);
while( (TWCR & _BV(TWSTO)));
}
#endif
const uint8_t PROGMEM lcdBootProgram[] = {
// boot defaults are commented out but left here incase they
@ -29,7 +50,67 @@ const uint8_t PROGMEM lcdBootProgram[] = {
//
// Further reading: https://www.adafruit.com/datasheets/SSD1306.pdf
#ifdef OLED_SH1106
#ifdef OLED_SSD1306_I2C
// Sets all registers to sane defaults since i2c
// displays usually havn't a reset input
// Display Off
0xAE,
// Set Display Clock Divisor v = 0xF0
// default is 0x80
0xD5, 0xF0,
// Set Multiplex Ratio v = 0x3F
0xA8, 0x3F,
// Set Display Offset v = 0
0xD3, 0x00,
// Set Start Line (0)
0x40,
// Charge Pump Setting v = enable (0x14)
// default is disabled
0x8D, 0x14,
// Set Segment Re-map (A0) | (b0001)
// default is (b0000)
0xA1,
// Set COM Output Scan Direction
0xC8,
// Set COM Pins v
0xDA, 0x12,
// Set Contrast v = 0xCF
0x81, 0xCF,
// Set Precharge = 0xF1
0xD9, 0xF1,
// Set VCom Detect
0xDB, 0x40,
// Entire Display ON
0xA4,
// Set normal/inverse display
0xA6,
// Display On
0xAF,
// set display mode = horizontal addressing mode (0x00)
0x20, 0x00,
// set col address range
0x21, 0x00, WIDTH-1,
// set page address range
0x22, 0x00, 0x07,
#elif defined(OLED_SH1106)
0x8D, 0x14, // Charge Pump Setting v = enable (0x14)
0xA1, // Set Segment Re-map
0xC8, // Set COM Output Scan Direction
@ -288,7 +369,20 @@ void ArduboyCore::paint8Pixels(uint8_t pixels)
void ArduboyCore::paintScreen(const unsigned char *image)
{
#if defined(OLED_SH1106) || defined(LCD_ST7565)
#ifdef OLED_SSD1306_I2C
// I2C
for (uint8_t i=0; i<(WIDTH*HEIGHT/(16*8));) {
// send a bunch of data in one xmission
i2c_start();
i2c_send_byte(0x40);
for(uint8_t x=0;x<16;x++,i++) {
TWDR = pgm_read_byte(image+i);
TWCR = _BV(TWINT) | _BV(TWEN);
while( !(TWCR & _BV(TWINT)));
}
i2c_stop();
}
#elif defined(OLED_SH1106) || defined(LCD_ST7565)
for (uint8_t i = 0; i < HEIGHT / 8; i++)
{
LCDCommandMode();
@ -363,7 +457,20 @@ void ArduboyCore::paintScreen(const unsigned char *image)
// will be used by any buffer based subclass
void ArduboyCore::paintScreen(unsigned char image[])
{
#if defined(OLED_SH1106) || defined(LCD_ST7565)
#ifdef OLED_SSD1306_I2C
// I2C
for (uint8_t i=0; i<(WIDTH*HEIGHT/(16*8));) {
// send a bunch of data in one xmission
i2c_start();
i2c_send_byte(0x40);
for(uint8_t x=0;x<16;x++,i++) {
TWDR = pgm_read_byte(image+i);
TWCR = _BV(TWINT) | _BV(TWEN);
while( !(TWCR & _BV(TWINT)));
}
i2c_stop();
}
#elif defined(OLED_SH1106) || defined(LCD_ST7565)
for (uint8_t i = 0; i < HEIGHT / 8; i++)
{
LCDCommandMode();
@ -498,14 +605,29 @@ void ArduboyCore::paintScreen(unsigned char image[])
void ArduboyCore::blank()
{
#ifdef OLED_SH1106
#ifdef OLED_SSD1306_I2C
TWSR = 0;
TWBR = F_CPU/(2*100000)-8;
i2c_start();
i2c_send_byte(0x00);
for (uint8_t i = 0; i < sizeof(lcdBootProgram); i++)
i2c_send_byte(pgm_read_byte(lcdBootProgram + i));
i2c_stop();
// TWBR = F_CPU/(2*400000)-8;
TWBR = 1; // 12 = 400kHz
#elif OLED_SH1106
for (int i = 0; i < (HEIGHT * 132) / 8; i++)
#elif defined(OLED_96X96) || defined(OLED_128X96) || defined(OLED_128X128) || defined(OLED_128X64_ON_128X96) || defined(OLED_128X64_ON_128X128)|| defined(OLED_128X96_ON_128X128) || defined(OLED_96X96_ON_128X128) || defined(OLED_64X128_ON_128X128)
for (int i = 0; i < (HEIGHT * WIDTH) / 2; i++)
#else //OLED SSD1306 and compatibles
for (int i = 0; i < (HEIGHT * WIDTH) / 8; i++)
#endif
SPI.transfer(0x00);
#ifndef OLED_SSD1306_I2C
SPItransfer(0x00);
#endif
}
void ArduboyCore::sendLCDCommand(uint8_t command)