/* ************************************************************************ * * ATmega 328 specific global configuration, setup and settings * * (c) 2012-2022 by Markus Reschke * based on code from Markus Frejek and Karl-Heinz Kübbeler * * ************************************************************************ */ /* source management */ #define CONFIG_328_H /* ************************************************************************ * display module * ************************************************************************ */ /* * display module / controller * * Please uncomment the package matching your LCD/OLED module and adjust * settings. And comment out the default package if not used. * * To uncomment, remove the enclosing "#if 0" and "#endif" or put * a "//" in front of both. To comment out, remove the "//" in front * of the "#if 0" and "#endif". * * Individual settings can be enabled by removing the leading "//", or * disabled by placing a "//" in front of the setting. */ /* * HD44780 * - 4 bit parallel interface * - if you change LCD_DB4/5/6/7 comment out LCD_DB_STD! */ #if 0 #define LCD_HD44780 /* display controller HD44780 */ #define LCD_TEXT /* character display */ #define LCD_PAR_4 /* 4 bit parallel interface */ /* control and data lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_DB_STD /* use standard pins 0-3 for DB4-7 */ #define LCD_DB4 PD0 /* port pin used for DB4 */ #define LCD_DB5 PD1 /* port pin used for DB5 */ #define LCD_DB6 PD2 /* port pin used for DB6 */ #define LCD_DB7 PD3 /* port pin used for DB7 */ #define LCD_RS PD4 /* port pin used for RS */ #define LCD_EN1 PD5 /* port pin used for E */ /* display settings */ #define LCD_CHAR_X 16 /* characters per line */ #define LCD_CHAR_Y 2 /* number of lines */ /* HD44780 has an internal 5x7 font */ #define FONT_HD44780_INT /* International font (English) */ //#define FONT_HD44780_WIN1251 /* Cyrillic font (European) */ #endif /* * HD44780 plus PCF8574 based backpack * - I2C interface using bit-bang I2C * - if you change LCD_DB4/5/6/7 comment out LCD_DB_STD! * - PCF8574T is 0x27, PCF8574AT is 0x3f */ #if 0 #define LCD_HD44780 /* display controller HD44780 */ #define LCD_TEXT /* character display */ #define LCD_PCF8574 /* PCF8574 backpack */ #define LCD_I2C_ADDR 0x3f /* PCF8574's I2C address */ /* control and data lines */ #define LCD_DB_STD /* use standard pins 4-7 for DB4-7 */ #define LCD_DB4 PCF8574_P4 /* port pin used for DB4 */ #define LCD_DB5 PCF8574_P5 /* port pin used for DB5 */ #define LCD_DB6 PCF8574_P6 /* port pin used for DB6 */ #define LCD_DB7 PCF8574_P7 /* port pin used for DB7 */ #define LCD_RS PCF8574_P0 /* port pin used for RS */ #define LCD_RW PCF8574_P1 /* port pin used for RW */ #define LCD_EN1 PCF8574_P2 /* port pin used for E */ #define LCD_LED PCF8574_P3 /* port pin used for backlight */ /* display settings */ #define LCD_CHAR_X 16 /* characters per line */ #define LCD_CHAR_Y 2 /* number of lines */ //#define LCD_BACKLIGHT_LOW /* backlight is low active */ /* HD44780 has an internal 5x7 font */ #define FONT_HD44780_INT /* International font (English) */ //#define FONT_HD44780_WIN1251 /* Cyrillic font (European) */ /* I2C bus */ #define I2C_BITBANG /* bit-bang I2C */ #define I2C_STANDARD_MODE /* 100kHz bus speed */ #define I2C_PORT PORTD /* I2C port data register */ #define I2C_DDR DDRD /* I2C port data direction register */ #define I2C_PIN PIND /* I2C port input pins register */ #define I2C_SDA PD0 /* port pin used for SDA */ #define I2C_SCL PD1 /* port pin used for SCL */ #endif /* * ILI9163 * - 4 wire SPI interface using bit-bang SPI */ #if 0 #define LCD_ILI9163 /* display controller ILI9163 */ #define LCD_GRAPHIC /* graphic display */ #define LCD_COLOR /* color display */ #define LCD_SPI /* SPI interface */ /* control and data lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_RES PD4 /* port pin used for /RESX (optional) */ #define LCD_CS PD5 /* port pin used for /CSX (optional) */ #define LCD_DC PD3 /* port pin used for D/CX */ #define LCD_SCL PD2 /* port pin used for SCL */ #define LCD_SDA PD1 /* port pin used for SDA/SDIO */ /* display settings */ #define LCD_DOTS_X 128 /* number of horizontal dots */ #define LCD_DOTS_Y 128 /* number of vertical dots */ #define LCD_OFFSET_X 32 /* x offset of 32 dots (160-128) */ //#define LCD_FLIP_X /* enable horizontal flip */ #define LCD_FLIP_Y /* enable vertical flip */ #define LCD_ROTATE /* switch X and Y (rotate by 90°) */ #define LCD_BGR /* reverse red and blue color channels */ //#define LCD_LATE_ON /* turn on LCD after clearing it */ /* font and symbols: horizonally aligned & flipped */ #define FONT_8X8_HF /* 8x8 font */ //#define FONT_10X16_HF /* 10x16 font */ //#define FONT_8X8_ISO8859_2_HF /* 8x8 Central European font */ //#define FONT_8X12T_ISO8859_2_HF /* thin 8x12 Central European font */ //#define FONT_8X16_ISO8859_2_HF /* 8x16 Central European font */ //#define FONT_10X16_ISO8859_2_HF /* 10x16 Central European font */ //#define FONT_8X16_WIN1251_HF /* 8x16 cyrillic font */ //#define FONT_8X16ALT_WIN1251_HF /* 8x16 alternative cyrillic font */ #define SYMBOLS_30X32_HF /* 30x32 symbols */ //#define SYMBOLS_30X32_ALT1_HF /* 30x32 alternative symbols #1 */ //#define SYMBOLS_30X32_ALT2_HF /* 30x32 alternative symbols #2 */ //#define SYMBOLS_32X32_HF /* 32x32 symbols */ //#define SYMBOLS_32X32_ALT1_HF /* 32x32 alternative symbols #1 */ //#define SYMBOLS_32X32_ALT2_HF /* 32x32 alternative symbols #2 */ /* SPI bus */ #define SPI_BITBANG /* bit-bang SPI */ #define SPI_PORT LCD_PORT /* SPI port data register */ #define SPI_DDR LCD_DDR /* SPI port data direction register */ #define SPI_SCK LCD_SCL /* port pin used for SCK */ #define SPI_MOSI LCD_SDA /* port pin used for MOSI */ #endif /* * ILI9342 * - SPI interface using bit-bang SPI */ #if 0 #define LCD_ILI9341 /* display controller ILI9341/ILI9342 */ #define LCD_GRAPHIC /* graphic display */ #define LCD_COLOR /* color display */ #define LCD_SPI /* SPI interface */ /* control and data lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_RES PD4 /* port pin used for /RES (optional) */ #define LCD_CS PD5 /* port pin used for /CS (optional) */ #define LCD_DC PD3 /* port pin used for D/C */ #define LCD_SCK PD2 /* port pin used for SCK */ #define LCD_SDI PD1 /* port pin used for SDI (data input) */ //#define LCD_SDO PD0 /* port pin used for SDO (data output) */ /* display settings */ #define LCD_DOTS_X 320 /* number of horizontal dots */ #define LCD_DOTS_Y 240 /* number of vertical dots */ //#define LCD_FLIP_X /* enable horizontal flip */ //#define LCD_FLIP_Y /* enable vertical flip */ //#define LCD_ROTATE /* switch X and Y (rotate by 90°) */ //#define LCD_BGR /* reverse red and blue color channels */ //#define LCD_EXT_CMD_OFF /* extended commands disabled */ /* font and symbols: horizontally aligned & flipped */ #define FONT_16X26_HF /* 16x26 font */ //#define FONT_16X26_ISO8859_2_HF /* 16x26 Central European font */ //#define FONT_16X26_WIN1251_HF /* 16x26 cyrillic font */ //#define SYMBOLS_32X32_HF /* 32x32 symbols */ //#define SYMBOLS_32X32_ALT1_HF /* 32x32 alternative symbols #1 */ //#define SYMBOLS_32X32_ALT2_HF /* 32x32 alternative symbols #2 */ #define SYMBOLS_32X39_HF /* 32x39 symbols */ /* SPI bus */ #define SPI_BITBANG /* bit-bang SPI */ #define SPI_PORT LCD_PORT /* SPI port data register */ #define SPI_DDR LCD_DDR /* SPI port data direction register */ #define SPI_SCK LCD_SCK /* port pin used for SCK */ #define SPI_MOSI LCD_SDI /* port pin used for MOSI */ #endif /* * PCD8544 * - SPI interface using bit-bang SPI * - for a 180° rotated display (LCD_ROT180) * - comment out "_VF" font and "_VFP" symbols * - uncomment "_V_F" font and "_VP_F" symbols */ #if 0 #define LCD_PCD8544 /* display controller PCD8544 */ #define LCD_GRAPHIC /* graphic display */ #define LCD_SPI /* SPI interface */ /* control and data lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_RES PD4 /* port pin used for /RES (optional) */ #define LCD_SCE PD5 /* port pin used for /SCE (optional) */ #define LCD_DC PD3 /* port pin used for D/C */ #define LCD_SCLK PD2 /* port pin used for SCLK */ #define LCD_SDIN PD1 /* port pin used for SDIN (data input) */ /* display settings */ #define LCD_DOTS_X 84 /* number of horizontal dots */ #define LCD_DOTS_Y 48 /* number of vertical dots */ #define LCD_CONTRAST 66 /* default contrast (1-127) */ /* font and symbols: vertically aligned & flipped */ #define FONT_6X8_VF /* 6x8 font */ //#define FONT_6X8_ISO8859_2_VF /* 6x8 Central Euopean font */ #define SYMBOLS_24X24_VFP /* 24x24 symbols */ //#define SYMBOLS_24X24_ALT1_VFP /* 24x24 alternative symbols #1 */ //#define SYMBOLS_24X24_ALT2_VFP /* 24x24 alternative symbols #2 */ //#define LCD_ROT180 /* rotate output by 180° (not supported yet) */ /* font and symbols: vertically aligned, bank-wise grouping, hor. flipped */ //#define FONT_6X8_V_F /* 6x8 font */ //#define FONT_6X8_ISO8859_2_V_F /* 6x8 Central Euopean font */ //#define SYMBOLS_24X24_VP_F /* 24x24 symbols */ //#define SYMBOLS_24X24_ALT1_VP_F /* 24x24 alternative symbols #1 */ //#define SYMBOLS_24X24_ALT2_VP_F /* 24x24 alternative symbols #2 */ /* SPI bus */ #define SPI_BITBANG /* bit-bang SPI */ #define SPI_PORT LCD_PORT /* SPI port data register */ #define SPI_DDR LCD_DDR /* SPI port data direction register */ #define SPI_SCK LCD_SCLK /* port pin used for SCK */ #define SPI_MOSI LCD_SDIN /* port pin used for MOSI */ #endif /* * PCF8814 * - 3 wire SPI interface using bit-bang SPI */ #if 0 #define LCD_PCF8814 /* display controller PCF8814 */ #define LCD_GRAPHIC /* graphic display */ #define LCD_SPI /* SPI interface */ /* control and data lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_RESET PD4 /* port pin used for /RES */ #define LCD_CS PD5 /* port pin used for /CS (optional) */ #define LCD_SCLK PD2 /* port pin used for SCLK */ #define LCD_SDIN PD1 /* port pin used for SDIN (data input) */ /* display settings */ #define LCD_DOTS_X 96 /* number of horizontal dots */ #define LCD_DOTS_Y 65 /* number of vertical dots */ //#define LCD_FLIP_Y /* enable vertical flip */ #define LCD_CONTRAST 5 /* default contrast (0-255) */ /* font and symbols: vertically aligned & flipped, page-wise grouping */ #define FONT_6X8_VF /* 6x8 font */ //#define FONT_6X8_ISO8859_2_VF /* 6x8 Central European font */ #define SYMBOLS_24X24_VFP /* 24x24 symbols */ //#define SYMBOLS_24X24_ALT1_VFP /* 24x24 alternative symbols #1 */ //#define SYMBOLS_24X24_ALT2_VFP /* 24x24 alternative symbols #2 */ /* SPI bus */ #define SPI_BITBANG /* bit-bang SPI */ #define SPI_9 /* support 9 bit frames */ #define SPI_PORT LCD_PORT /* SPI port data register */ #define SPI_DDR LCD_DDR /* SPI port data direction register */ #define SPI_SCK LCD_SCLK /* port pin used for SCK */ #define SPI_MOSI LCD_SDIN /* port pin used for MOSI */ #endif /* * SH1106 * - 4 wire SPI interface using bit-bang SPI * - untested */ #if 0 #define LCD_SH1106 /* display controller SH1106 */ #define LCD_GRAPHIC /* graphic display */ #define LCD_SPI /* SPI interface */ /* control and data lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_RESET PD4 /* port pin used for /RES (optional) */ #define LCD_CS PD5 /* port pin used for /CS (optional) */ #define LCD_A0 PD3 /* port pin used for A0 */ #define LCD_SCL PD2 /* port pin used for SCL */ #define LCD_SI PD1 /* port pin used for SI (data input) */ /* display settings */ #define LCD_DOTS_X 128 /* number of horizontal dots */ #define LCD_DOTS_Y 64 /* number of vertical dots */ #define LCD_OFFSET_X 2 /* enable x offset of 2 or 4 dots */ #define LCD_FLIP_X /* enable horizontal flip */ #define LCD_FLIP_Y /* enable vertical flip */ #define LCD_CONTRAST 127 /* default contrast (0-255) */ /* font and symbols: vertically aligned & flipped, bank-wise grouping */ //#define FONT_6X8_VF /* 6x8 font */ #define FONT_8X8_VF /* 8x8 font */ //#define FONT_8X16_VFP /* 8x16 font */ //#define FONT_6X8_ISO8859_2_VF /* 6x8 Central European font */ //#define FONT_8X8_ISO8859_2_VF /* 8x8 Central European font */ //#define FONT_8X12T_ISO8859_2_VFP /* thin 8x12 Central European font */ //#define FONT_8X16_ISO8859_2_VFP /* 8x16 Central European font */ //#define FONT_8X8_WIN1251_VF /* 8x8 cyrillic font */ //#define FONT_8X8ALT_WIN1251_VF /* 8x8 alternative cyrillic font */ //#define FONT_8X8T_WIN1251_VF /* thin 8x8 cyrillic font */ //#define FONT_8X12T_WIN1251_VFP /* thin 8x12 cyrillic font */ //#define FONT_8X16_WIN1251_VFP /* 8x16 cyrillic font */ #define SYMBOLS_24X24_VFP /* 24x24 symbols */ //#define SYMBOLS_24X24_ALT1_VFP /* 24x24 alternative symbols #1 */ //#define SYMBOLS_24X24_ALT2_VFP /* 24x24 alternative symbols #2 */ /* SPI bus */ #define SPI_BITBANG /* bit-bang SPI */ #define SPI_PORT LCD_PORT /* SPI port data register */ #define SPI_DDR LCD_DDR /* SPI port data direction register */ #define SPI_SCK LCD_SCL /* port pin used for SCK */ #define SPI_MOSI LCD_SI /* port pin used for MOSI */ #endif /* * SH1106 * - 3 wire SPI interface using bit-bang SPI * - untested */ #if 0 #define LCD_SH1106 /* display controller SH1106 */ #define LCD_GRAPHIC /* graphic display */ #define LCD_SPI /* SPI interface */ /* control and data lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_RESET PD4 /* port pin used for /RES (optional) */ #define LCD_CS PD5 /* port pin used for /CS (optional) */ #define LCD_SCL PD2 /* port pin used for SCL */ #define LCD_SI PD1 /* port pin used for SI (data input) */ /* display settings */ #define LCD_DOTS_X 128 /* number of horizontal dots */ #define LCD_DOTS_Y 64 /* number of vertical dots */ #define LCD_OFFSET_X 2 /* enable x offset of 2 or 4 dots */ #define LCD_FLIP_X /* enable horizontal flip */ #define LCD_FLIP_Y /* enable vertical flip */ #define LCD_CONTRAST 127 /* default contrast (0-255) */ /* font and symbols: vertically aligned & flipped, bank-wise grouping */ #define FONT_8X8_VF /* 8x8 font */ #define SYMBOLS_24X24_VFP /* 24x24 symbols */ //#define SYMBOLS_24X24_ALT1_VFP /* 24x24 alternative symbols #1 */ //#define SYMBOLS_24X24_ALT2_VFP /* 24x24 alternative symbols #2 */ /* SPI bus */ #define SPI_BITBANG /* bit-bang SPI */ #define SPI_9 /* support 9 bit frames */ #define SPI_PORT LCD_PORT /* SPI port data register */ #define SPI_DDR LCD_DDR /* SPI port data direction register */ #define SPI_SCK LCD_SCL /* port pin used for SCK */ #define SPI_MOSI LCD_SI /* port pin used for MOSI */ #endif /* * SH1106 * - I2C interface using bit-bang I2C */ #if 0 #define LCD_SH1106 /* display controller SH1106 */ #define LCD_GRAPHIC /* graphic display */ #define LCD_I2C /* I2C interface */ #define LCD_I2C_ADDR 0x3c /* SH1106's I2C address */ /* control lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ //#define LCD_RESET PD4 /* port pin used for /RES (optional) */ /* display settings */ #define LCD_DOTS_X 128 /* number of horizontal dots */ #define LCD_DOTS_Y 64 /* number of vertical dots */ #define LCD_OFFSET_X 2 /* enable x offset of 2 or 4 dots */ #define LCD_FLIP_X /* enable horizontal flip */ #define LCD_FLIP_Y /* enable vertical flip */ #define LCD_CONTRAST 127 /* default contrast (0-255) */ /* font and symbols: vertically aligned & flipped, bank-wise grouping */ #define FONT_8X8_VF /* 8x8 font */ #define SYMBOLS_24X24_VFP /* 24x24 symbols */ //#define SYMBOLS_24X24_ALT1_VFP /* 24x24 alternative symbols #1 */ //#define SYMBOLS_24X24_ALT2_VFP /* 24x24 alternative symbols #2 */ /* I2C bus */ #define I2C_BITBANG /* bit-bang I2C */ #define I2C_FAST_MODE /* 400kHz bus speed */ #define I2C_PORT PORTD /* I2C port data register */ #define I2C_DDR DDRD /* I2C port data direction register */ #define I2C_PIN PIND /* I2C port input pins register */ #define I2C_SDA PD0 /* port pin used for SDA */ #define I2C_SCL PD1 /* port pin used for SCL */ #endif /* * SSD1306 * - 4 wire SPI interface using bit-bang SPI */ #if 0 #define LCD_SSD1306 /* display controller SSD1306 */ #define LCD_GRAPHIC /* graphic display */ #define LCD_SPI /* SPI interface */ /* control and data lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_RESET PD4 /* port pin used for /RES (optional) */ #define LCD_CS PD5 /* port pin used for /CS (optional) */ #define LCD_DC PD3 /* port pin used for D/C */ #define LCD_SCLK PD2 /* port pin used for SCLK */ #define LCD_SDIN PD1 /* port pin used for SDIN (data input) */ /* display settings */ #define LCD_DOTS_X 128 /* number of horizontal dots */ #define LCD_DOTS_Y 64 /* number of vertical dots */ #define LCD_FLIP_X /* enable horizontal flip */ #define LCD_FLIP_Y /* enable vertical flip */ #define LCD_CONTRAST 127 /* default contrast (0-255) */ /* font and symbols: vertically aligned & flipped, bank-wise grouping */ //#define FONT_6X8_VF /* 6x8 font */ #define FONT_8X8_VF /* 8x8 font */ //#define FONT_8X16_VFP /* 8x16 font */ //#define FONT_6X8_ISO8859_2_VF /* 6x8 Central European font */ //#define FONT_8X8_ISO8859_2_VF /* 8x8 Central European font */ //#define FONT_8X12T_ISO8859_2_VFP /* thin 8x12 Central European font */ //#define FONT_8X16_ISO8859_2_VFP /* 8x16 Central European font */ //#define FONT_8X8_WIN1251_VF /* 8x8 cyrillic font */ //#define FONT_8X8ALT_WIN1251_VF /* 8x8 alternative cyrillic font */ //#define FONT_8X8T_WIN1251_VF /* thin 8x8 cyrillic font */ //#define FONT_8X12T_WIN1251_VFP /* thin 8x12 cyrillic font */ //#define FONT_8X16_WIN1251_VFP /* 8x16 cyrillic font */ #define SYMBOLS_24X24_VFP /* 24x24 symbols */ //#define SYMBOLS_24X24_ALT1_VFP /* 24x24 alternative symbols #1 */ //#define SYMBOLS_24X24_ALT2_VFP /* 24x24 alternative symbols #2 */ /* SPI bus */ #define SPI_BITBANG /* bit-bang SPI */ #define SPI_PORT LCD_PORT /* SPI port data register */ #define SPI_DDR LCD_DDR /* SPI port data direction register */ #define SPI_SCK LCD_SCLK /* port pin used for SCK */ #define SPI_MOSI LCD_SDIN /* port pin used for MOSI */ #endif /* * SSD1306 * - 3 wire SPI interface using bit-bang SPI */ #if 0 #define LCD_SSD1306 /* display controller SSD1306 */ #define LCD_GRAPHIC /* graphic display */ #define LCD_SPI /* SPI interface */ /* control and data lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_RESET PD4 /* port pin used for /RES (optional) */ #define LCD_CS PD5 /* port pin used for /CS (optional) */ #define LCD_SCLK PD2 /* port pin used for SCLK */ #define LCD_SDIN PD1 /* port pin used for SDIN (data input) */ /* display settings */ #define LCD_DOTS_X 128 /* number of horizontal dots */ #define LCD_DOTS_Y 64 /* number of vertical dots */ #define LCD_FLIP_X /* enable horizontal flip */ #define LCD_FLIP_Y /* enable vertical flip */ #define LCD_CONTRAST 127 /* default contrast (0-255) */ /* font and symbols: vertically aligned & flipped, bank-wise grouping */ #define FONT_8X8_VF /* 8x8 font */ #define SYMBOLS_24X24_VFP /* 24x24 symbols */ //#define SYMBOLS_24X24_ALT1_VFP /* 24x24 alternative symbols #1 */ //#define SYMBOLS_24X24_ALT2_VFP /* 24x24 alternative symbols #2 */ /* SPI bus */ #define SPI_BITBANG /* bit-bang SPI */ #define SPI_9 /* support 9 bit frames */ #define SPI_PORT LCD_PORT /* SPI port data register */ #define SPI_DDR LCD_DDR /* SPI port data direction register */ #define SPI_SCK LCD_SCLK /* port pin used for SCK */ #define SPI_MOSI LCD_SDIN /* port pin used for MOSI */ #endif /* * SSD1306 * - I2C interface using bit-bang I2C */ #if 0 #define LCD_SSD1306 /* display controller SSD1306 */ #define LCD_GRAPHIC /* graphic display */ #define LCD_I2C /* I2C interface */ #define LCD_I2C_ADDR 0x3c /* SSD1306's I2C address */ /* control lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_RESET PD4 /* port pin used for /RES (optional) */ /* display settings */ #define LCD_DOTS_X 128 /* number of horizontal dots */ #define LCD_DOTS_Y 64 /* number of vertical dots */ #define LCD_FLIP_X /* enable horizontal flip */ #define LCD_FLIP_Y /* enable vertical flip */ #define LCD_CONTRAST 127 /* default contrast (0-255) */ /* font and symbols: vertically aligned & flipped, bank-wise grouping */ #define FONT_8X8_VF /* 8x8 font */ #define SYMBOLS_24X24_VFP /* 24x24 symbols */ //#define SYMBOLS_24X24_ALT1_VFP /* 24x24 alternative symbols #1 */ //#define SYMBOLS_24X24_ALT2_VFP /* 24x24 alternative symbols #2 */ /* I2C bus */ #define I2C_BITBANG /* bit-bang I2C */ #define I2C_FAST_MODE /* 400kHz bus speed */ #define I2C_PORT PORTD /* I2C port data register */ #define I2C_DDR DDRD /* I2C port data direction register */ #define I2C_PIN PIND /* I2C port input pins register */ #define I2C_SDA PD0 /* port pin used for SDA */ #define I2C_SCL PD1 /* port pin used for SCL */ #endif /* * ST7036 * - 4 bit parallel interface * - enable LCD_DB_STD when using port pins 0-3 for LCD_DB4/5/6/7 * - untested!!! */ #if 0 #define LCD_ST7036 /* display controller ST7036 */ #define LCD_TEXT /* character display */ #define LCD_PAR_4 /* 4 bit parallel interface */ /* control and data lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ //#define LCD_DB_STD /* use standard pins 0-3 for DB4-7 */ #define LCD_DB4 PD0 /* port pin used for DB4 */ #define LCD_DB5 PD1 /* port pin used for DB5 */ #define LCD_DB6 PD2 /* port pin used for DB6 */ #define LCD_DB7 PD3 /* port pin used for DB7 */ #define LCD_RS PD4 /* port pin used for RS */ #define LCD_EN PD5 /* port pin used for E */ //#define LCD_RW ??? /* port pin used for R/W (optional) */ //#define LCD_RESET ??? /* port pin used for XRESET (optional) */ /* display settings */ #define LCD_CHAR_X 16 /* characters per line */ #define LCD_CHAR_Y 3 /* number of lines */ #define LCD_EXTENDED_CMD /* extended instruction set (EXT pin high) */ #define LCD_CONTRAST 32 /* default contrast (0-63) */ /* ST7036 has internal 5x8 font */ #define FONT_ST7036 /* 5x8 font */ #endif /* * ST7036 * - 4 wire SPI interface using bit-bang SPI * - untested!!! */ #if 0 #define LCD_ST7036 /* display controller ST7036 */ #define LCD_TEXT /* character display */ #define LCD_SPI /* SPI interface */ /* control and data lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_RESET PD4 /* port pin used for XRESET (optional) */ #define LCD_CS PD5 /* port pin used for CSB (optional) */ #define LCD_RS PD3 /* port pin used for RS */ #define LCD_SCL PD2 /* port pin used for SCL */ #define LCD_SI PD1 /* port pin used for SI (data input) */ /* display settings */ #define LCD_CHAR_X 16 /* characters per line */ #define LCD_CHAR_Y 3 /* number of lines */ #define LCD_EXTENDED_CMD /* extended instruction set (EXT pin high) */ #define LCD_CONTRAST 32 /* default contrast (0-63) */ /* ST7036 has internal 5x8 font */ #define FONT_ST7036 /* 5x8 font */ /* SPI bus */ #define SPI_BITBANG /* bit-bang SPI */ #define SPI_PORT LCD_PORT /* SPI port data register */ #define SPI_DDR LCD_DDR /* SPI port data direction register */ #define SPI_SCK LCD_SCL /* port pin used for SCK */ #define SPI_MOSI LCD_SI /* port pin used for MOSI */ #endif /* * ST7565R * - SPI interface using bit-bang SPI * - settings for Electronic Assembly EA DOGM/DOGL128-6 * - uses LCD_CS to support rotary encoder in parallel at PD2/3 */ #if 0 #define LCD_ST7565R /* display controller ST7565R */ #define LCD_GRAPHIC /* graphic display */ #define LCD_SPI /* SPI interface */ /* control and data lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_RESET PD0 /* port pin used for /RES (optional) */ #define LCD_CS PD5 /* port pin used for /CS1 (optional) */ #define LCD_A0 PD1 /* port pin used for A0 */ #define LCD_SCL PD2 /* port pin used for SCL */ #define LCD_SI PD3 /* port pin used for SI (data input) */ /* display settings */ #define LCD_DOTS_X 128 /* number of horizontal dots */ #define LCD_DOTS_Y 64 /* number of vertical dots */ #define LCD_OFFSET_X /* enable x offset of 4 dots */ //#define LCD_FLIP_X /* enable horizontal flip */ #define LCD_FLIP_Y /* enable vertical flip */ #define LCD_START_Y 0 /* start line (0-63) */ #define LCD_CONTRAST 22 /* default contrast (0-63) */ /* font and symbols: vertically aligned & flipped, bank-wise grouping */ //#define FONT_6X8_VF /* 6x8 font */ #define FONT_8X8_VF /* 8x8 font */ //#define FONT_8X16_VFP /* 8x16 font */ //#define FONT_6X8_ISO8859_2_VF /* 6x8 Central European font */ //#define FONT_8X8_ISO8859_2_VF /* 8x8 Central European font */ //#define FONT_8X12T_ISO8859_2_VFP /* thin 8x12 Central European font */ //#define FONT_8X16_ISO8859_2_VFP /* 8x16 Central European font */ //#define FONT_8X8_WIN1251_VF /* 8x8 cyrillic font */ //#define FONT_8X8ALT_WIN1251_VF /* 8x8 alternative cyrillic font */ //#define FONT_8X8T_WIN1251_VF /* thin 8x8 cyrillic font */ //#define FONT_8X12T_WIN1251_VFP /* thin 8x12 cyrillic font */ //#define FONT_8X16_WIN1251_VFP /* 8x16 cyrillic font */ #define SYMBOLS_24X24_VFP /* 24x24 symbols */ //#define SYMBOLS_24X24_ALT1_VFP /* 24x24 alternative symbols #1 */ //#define SYMBOLS_24X24_ALT2_VFP /* 24x24 alternative symbols #2 */ /* SPI bus */ #define SPI_BITBANG /* bit-bang SPI */ #define SPI_PORT LCD_PORT /* SPI port data register */ #define SPI_DDR LCD_DDR /* SPI port data direction register */ #define SPI_SCK LCD_SCL /* port pin used for SCK */ #define SPI_MOSI LCD_SI /* port pin used for MOSI */ #endif /* * ST7735 * - 4 wire SPI interface using bit-bang SPI */ //#if 0 #define LCD_ST7735 /* display controller ST7735 */ #define LCD_GRAPHIC /* graphic display */ #define LCD_COLOR /* color display */ #define LCD_SPI /* SPI interface */ /* control and data lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_RES PD0 /* port pin used for /RESX (optional) */ #define LCD_CS PD5 /* port pin used for /CSX (optional) */ #define LCD_DC PD1 /* port pin used for D/CX */ #define LCD_SCL PD2 /* port pin used for SCL */ #define LCD_SDA PD3 /* port pin used for SDA */ /* display settings */ #define LCD_DOTS_X 128 /* number of horizontal dots */ #define LCD_DOTS_Y 160 /* number of vertical dots */ //#define LCD_OFFSET_X 4 /* enable x offset of 2 or 4 dots */ //#define LCD_OFFSET_Y 2 /* enable y offset of 1 or 2 dots */ #define LCD_FLIP_X /* enable horizontal flip */ //#define LCD_FLIP_Y /* enable vertical flip */ #define LCD_ROTATE /* switch X and Y (rotate by 90°) */ //#define LCD_BGR /* reverse red and blue color channels */ #define LCD_LATE_ON /* turn on LCD after clearing it */ /* font and symbols: horizontally aligned & flipped */ #define FONT_10X16_HF /* 10x16 font */ //#define FONT_6X8_ISO8859_2_HF /* 6x8 Central European font */ //#define FONT_8X8_ISO8859_2_HF /* 8x8 Central European font */ //#define FONT_8X12T_ISO8859_2_HF /* thin 8x12 Central European font */ //#define FONT_8X16_ISO8859_2_HF /* 8x16 Central European font */ //#define FONT_10X16_ISO8859_2_HF /* 10x16 Central European font */ //#define FONT_8X16_WIN1251_HF /* 8x16 cyrillic font */ //#define FONT_8X16ALT_WIN1251_HF /* 8x16 alternative cyrillic font */ //#define SYMBOLS_30X32_HF /* 30x32 symbols */ //#define SYMBOLS_30X32_ALT1_HF /* 30x32 alternative symbols #1 */ //#define SYMBOLS_30X32_ALT2_HF /* 30x32 alternative symbols #2 */ //#define SYMBOLS_32X32_HF /* 32x32 symbols */ //#define SYMBOLS_32X32_ALT1_HF /* 32x32 alternative symbols #1 */ #define SYMBOLS_32X32_ALT2_HF /* 32x32 alternative symbols #2 */ /* SPI bus */ #define SPI_BITBANG /* bit-bang SPI */ #define SPI_PORT LCD_PORT /* SPI port data register */ #define SPI_DDR LCD_DDR /* SPI port data direction register */ #define SPI_SCK LCD_SCL /* port pin used for SCK */ #define SPI_MOSI LCD_SDA /* port pin used for MOSI */ //#endif //For the ST7735 semi-compatible display use: #if 0 #define LCD_SEMI_ST7735 #define LCD_GRAPHIC /* graphic display */ #define LCD_COLOR /* color display */ #define LCD_SPI /* SPI interface */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_RES PD0 /* port pin used for /RESX */ #define LCD_CS PD5 /* port pin used for /CSX (optional) */ #define LCD_DC PD1 /* port pin used for D/CX */ #define LCD_SCL PD2 /* port pin used for SCL */ #define LCD_SDA PD3 /* port pin used for SDA */ #define LCD_DOTS_X 160 /* number of horizontal dots */ #define LCD_DOTS_Y 128 /* number of vertical dots */ #define LCD_LATE_ON /* turn on LCD after clearing it */ #define FONT_8X8_HF /* 8x8 font */ #define SYMBOLS_30X32_HF /* 30x32 symbols */ #define SPI_BITBANG /* bit-bang SPI */ #define SPI_PORT LCD_PORT /* SPI port data register */ #define SPI_DDR LCD_DDR /* SPI port data direction register */ #define SPI_SCK LCD_SCL /* port pin used for SCK */ #define SPI_MOSI LCD_SDA /* port pin used for MOSI */ #endif /* * ST7920 * - SPI interface using bit-bang SPI * - for a 180° rotated display (LCD_ROT180) * - comment out "_H" font and symbols * - uncomment "_HF" font and symbols */ #if 0 #define LCD_ST7920 /* display controller ST7920 */ #define LCD_GRAPHIC /* graphic display */ #define LCD_SPI /* SPI interface */ /* control and data lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_RESET PD4 /* port pin used for /RESET (optional) */ #define LCD_CS PD5 /* port pin used for CS (optional) */ #define LCD_SCLK PD2 /* port pin used for SCLK */ #define LCD_SID PD1 /* port pin used for SID (data input) */ /* display settings */ #define LCD_DOTS_X 128 /* number of horizontal dots */ #define LCD_DOTS_Y 64 /* number of vertical dots */ /* font and symbols: horizonally aligned */ #define FONT_8X8_H /* 8x8 font */ //#define FONT_8X8_ISO8859_2_H /* 8x8 Central European font */ #define SYMBOLS_24X24_H /* 24x24 symbols */ //#define SYMBOLS_24X24_ALT1_H /* alternative 24x24 symbols #1 */ //#define SYMBOLS_24X24_ALT2_H /* alternative 24x24 symbols #2 */ //#define LCD_ROT180 /* rotate output by 180° */ /* font and symbols: horizonally aligned & flipped */ //#define FONT_8X8_HF /* 8x8 font */ //#define FONT_8X8_ISO8859_2_HF /* 8x8 Central European font */ //#define SYMBOLS_24X24_HF /* 24x24 symbols */ //#define SYMBOLS_24X24_ALT1_HF /* alternative 24x24 symbols #1 */ //#define SYMBOLS_24X24_ALT2_HF /* alternative 24x24 symbols #2 */ /* SPI bus */ #define SPI_BITBANG /* bit-bang SPI */ #define SPI_PORT LCD_PORT /* SPI port data register */ #define SPI_DDR LCD_DDR /* SPI port data direction register */ #define SPI_SCK LCD_SCLK /* port pin used for SCK */ #define SPI_MOSI LCD_SID /* port pin used for MOSI */ #endif /* * ST7920 * - 4 bit parallel interface * - if you change LCD_DB4/5/6/7 comment out LCD_DB_STD! * - for a 180° rotated display (LCD_ROT180) * - comment out "_H" font and symbol * - uncomment "_HF" font and symbol */ #if 0 #define LCD_ST7920 /* display controller ST7920 */ #define LCD_GRAPHIC /* graphic display */ #define LCD_PAR_4 /* 4 bit parallel interface */ /* control and data lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_DB_STD /* use standard pins 0-3 for DB4-7 */ #define LCD_DB4 PD0 /* port pin used for DB4 */ #define LCD_DB5 PD1 /* port pin used for DB5 */ #define LCD_DB6 PD2 /* port pin used for DB6 */ #define LCD_DB7 PD3 /* port pin used for DB7 */ #define LCD_RS PD4 /* port pin used for RS */ #define LCD_EN PD5 /* port pin used for E */ //#define LCD_RW PD? /* port pin used for RW (optional) */ //#define LCD_RESET PD? /* port pin used for /RESET (optional) */ /* display settings */ #define LCD_DOTS_X 128 /* number of horizontal dots */ #define LCD_DOTS_Y 64 /* number of vertical dots */ /* font and symbols: horizonally aligned */ #define FONT_8X8_H /* 8x8 font */ #define SYMBOLS_24X24_H /* 24x24 symbols */ //#define SYMBOLS_24X24_ALT1_H /* alternative 24x24 symbols #1 */ //#define SYMBOLS_24X24_ALT2_H /* alternative 24x24 symbols #2 */ //#define LCD_ROT180 /* rotate output by 180° */ /* font and symbols: horizonally aligned & flipped */ //#define FONT_8X8_HF /* 8x8 font */ //#define SYMBOLS_24X24_HF /* 24x24 symbols */ //#define SYMBOLS_24X24_ALT1_HF /* alternative 24x24 symbols #1 */ //#define SYMBOLS_24X24_ALT2_HF /* alternative 24x24 symbols #2 */ #endif /* * STE2007 * - 3 wire SPI interface using bit-bang SPI */ #if 0 #define LCD_STE2007 /* display controller STE2007 */ #define LCD_GRAPHIC /* graphic display */ #define LCD_SPI /* SPI interface */ /* control and data lines */ #define LCD_PORT PORTD /* port data register */ #define LCD_DDR DDRD /* port data direction register */ #define LCD_RESET PD4 /* port pin used for /RES (optional) */ #define LCD_CS PD5 /* port pin used for /CS (optional) */ #define LCD_SCLK PD2 /* port pin used for SCLK */ #define LCD_SDIN PD1 /* port pin used for SDIN (data input) */ /* display settings */ #define LCD_DOTS_X 96 /* number of horizontal dots */ #define LCD_DOTS_Y 68 /* number of vertical dots */ //#define LCD_FLIP_X /* enable horizontal flip */ //#define LCD_FLIP_Y /* enable vertical flip */ #define LCD_CONTRAST 16 /* default contrast (0-31) */ /* font and symbols: vertically aligned & flipped */ #define FONT_6X8_VF /* 6x8 font */ //#define FONT_6X8_ISO8859_2_VF /* 6x8 Central European font */ #define SYMBOLS_24X24_VFP /* 24x24 symbols */ //#define SYMBOLS_24X24_ALT1_VFP /* 24x24 alternative symbols #1 */ //#define SYMBOLS_24X24_ALT2_VFP /* 24x24 alternative symbols #2 */ /* SPI bus */ #define SPI_BITBANG /* bit-bang SPI */ #define SPI_9 /* support 9 bit frames */ #define SPI_PORT LCD_PORT /* SPI port data register */ #define SPI_DDR LCD_DDR /* SPI port data direction register */ #define SPI_SCK LCD_SCLK /* port pin used for SCK */ #define SPI_MOSI LCD_SDIN /* port pin used for MOSI */ #endif /* * VT100 serial terminal, TTL serial */ #if 0 #define LCD_VT100 /* pseudo display VT100 */ #define LCD_TEXT /* character display */ #define LCD_COLOR /* color display */ #define LCD_CHAR_X 40 /* characters per line */ #define LCD_CHAR_Y 24 /* number of lines */ #define SERIAL_BITBANG /* bit-bang serial */ //#define SERIAL_HARDWARE /* hardware serial */ #endif /* * check if a LCD module is specified */ #if !defined(LCD_TEXT) && !defined(LCD_GRAPHIC) #error <<< No LCD module specified! >>> #endif /* ************************************************************************ * port and pin assignments * ************************************************************************ */ /* * test pins / probes: * - Must be an ADC port * - Lower 3 pins of the port must be used for probes. * - Please don't change the definitions of TP1, TP2 and TP3! * - Don't share this port with POWER_CTRL or TEST_BUTTON! */ #define ADC_PORT PORTC /* port data register */ #define ADC_DDR DDRC /* port data direction register */ #define ADC_PIN PINC /* port input pins register */ #define TP1 PC0 /* test pin / probe #1 */ #define TP2 PC1 /* test pin / probe #2 */ #define TP3 PC2 /* test pin / probe #3 */ #define TP_ZENER PC3 /* test pin for for Zener check (10:1 voltage divider) */ #define TP_REF PC4 /* test pin for 2.5V reference and relay */ #define TP_BAT PC5 /* test pin for battery (4:1 voltage divider) */ #define TP_LOGIC PC3 /* test pin for Logic Probe (4:1 voltage divider) */ /* * probe resistors * - For PWM/squarewave output via probe #2 R_RL_2 has to be PB2/OC1B. * - Don't share this port with POWER_CTRL or TEST_BUTTON! */ #define R_PORT PORTB /* port data register */ #define R_DDR DDRB /* port data direction register */ #define R_RL_1 PB0 /* Rl (680R) for test pin #1 */ #define R_RH_1 PB1 /* Rh (470k) for test pin #1 */ #define R_RL_2 PB2 /* Rl (680R) for test pin #2 */ #define R_RH_2 PB3 /* Rh (470k) for test pin #2 */ #define R_RL_3 PB4 /* Rl (680R) for test pin #3 */ #define R_RH_3 PB5 /* Rh (470k) for test pin #3 */ /* * dedicated signal output via OC1B * - don't change this! */ #define SIGNAL_PORT PORTB /* port data register */ #define SIGNAL_DDR DDRB /* port data direction register */ #define SIGNAL_OUT PB2 /* MCU's OC1B pin */ /* * power control * - can't be same port as ADC_PORT or R_PORT */ #define POWER_PORT PORTD /* port data register */ #define POWER_DDR DDRD /* port data direction register */ #define POWER_CTRL PD6 /* control pin (1: on / 0: off) */ /* * test push button * - can't be same port as ADC_PORT or R_PORT */ #define BUTTON_PORT PORTD /* port data register */ #define BUTTON_DDR DDRD /* port data direction register */ #define BUTTON_PIN PIND /* port input pins register */ #define TEST_BUTTON PD7 /* test/start push button (low active) */ /* * rotary encoder */ #define ENCODER_PORT PORTD /* port data register */ #define ENCODER_DDR DDRD /* port data direction register */ #define ENCODER_PIN PIND /* port input pins register */ #define ENCODER_A PD3 /* rotary encoder A signal */ #define ENCODER_B PD1 /* rotary encoder B signal */ /* * increase/decrease push buttons */ #define KEY_PORT PORTD /* port data register */ #define KEY_DDR DDRD /* port data direction register */ #define KEY_PIN PIND /* port input pins register */ #define KEY_INC PD2 /* increase push button (low active) */ #define KEY_DEC PD3 /* decrease push button (low active) */ /* * frequency counter * - input must be pin PD4/T0 */ #define COUNTER_PORT PORTD /* port data register */ #define COUNTER_DDR DDRD /* port data direction register */ #define COUNTER_IN PD4 /* signal input T0 */ /* * ring tester * - counter input must be pin PD4/T0 (uses COUNTER_IN) */ #define RINGTESTER_PORT PORTD /* port data register */ #define RINGTESTER_DDR DDRD /* port data direction register */ #define RINGTESTER_OUT PD5 /* pulse output */ /* * IR detector/decoder * - fixed module connected to dedicated I/O pin */ #define IR_PORT PORTD /* port data register */ #define IR_DDR DDRD /* port data direction register */ #define IR_PIN PIND /* port input pins register */ #define IR_DATA PD5 /* data signal */ /* * SPI * - hardware SPI uses * SCK PB5, MOSI PB3, MISO PB4 and /SS PB2 * - could be already set in display section * - unused signals can be ignored * - /SS is set to output mode for hardware SPI but not used */ /* for bit-bang and hardware SPI */ #ifndef SPI_PORT #define SPI_PORT PORTB /* port data register */ #define SPI_DDR DDRB /* port data direction register */ #define SPI_PIN PINB /* port input pins register */ #define SPI_SCK PB5 /* pin for SCK */ #define SPI_MOSI PB3 /* pin for MOSI */ #define SPI_MISO PB4 /* pin for MISO */ #define SPI_SS PB2 /* pin for /SS */ #endif /* * I2C * - hardware I2C (TWI) uses * SDA PC4 and SCL PC5 * - could be already set in display section */ /* for bit-bang I2C */ #ifndef I2C_PORT #define I2C_PORT PORTC /* port data register */ #define I2C_DDR DDRC /* port data direction register */ #define I2C_PIN PINC /* port input pins register */ #define I2C_SDA PC4 /* pin for SDA */ #define I2C_SCL PC5 /* pin for SCL */ #endif /* * TTL serial interface * - hardware USART uses * USART0: Rx PD0 and Tx PD1 */ /* for hardware RS232 */ #define SERIAL_USART 0 /* use USART0 */ /* for bit-bang RS232 */ #define SERIAL_PORT PORTD /* port data register */ #define SERIAL_DDR DDRD /* port data direction register */ #define SERIAL_PIN PIND /* port input pins register */ #define SERIAL_TX PD1 /* pin for Tx (transmit) */ #define SERIAL_RX PD0 /* pin for Rx (receive) */ #define SERIAL_PCINT 16 /* PCINT# for Rx pin */ /* * OneWire * - dedicated I/O pin */ #define ONEWIRE_PORT PORTD /* port data register */ #define ONEWIRE_DDR DDRD /* port data direction register */ #define ONEWIRE_PIN PIND /* port input pins register */ #define ONEWIRE_DQ PD5 /* DQ (data line) */ /* * buzzer */ #define BUZZER_PORT PORTD /* port data register */ #define BUZZER_DDR DDRD /* port data direction register */ #define BUZZER_CTRL PD5 /* control pin (low: off / high: on) */ /* * MAX6675 */ #define MAX6675_PORT PORTD /* port data register */ #define MAX6675_DDR DDRD /* port data direction register */ #define MAX6675_CS PD5 /* port pin used for /CS */ /* * MAX31855 */ #define MAX31855_PORT PORTD /* port data register */ #define MAX31855_DDR DDRD /* port data direction register */ #define MAX31855_CS PD5 /* port pin used for /CS */ /* ************************************************************************ * internal stuff * ************************************************************************ */ /* ADC reference selection: AVcc */ #define ADC_REF_VCC (1 << REFS0) /* ADC reference selection: internal 1.1V bandgap */ #define ADC_REF_BANDGAP ((1 << REFS1) | (1 << REFS0)) /* ADC reference selection: filter mask for register bits */ #define ADC_REF_MASK ((1 << REFS1) | (1 << REFS0)) /* ADC MUX channel: internal 1.1V bandgap reference */ #define ADC_CHAN_BANDGAP 0x0e /* 1110 */ /* ADC MUX channel: filter mask for register bits */ #define ADC_CHAN_MASK 0b00001111 /* MUX0-3 */ /* ************************************************************************ * MCU specific setup to support different AVRs * ************************************************************************ */ /* * ATmega 328/328P */ #if defined(__AVR_ATmega328__) /* estimated internal resistance of port to GND (in 0.1 Ohms) */ #define R_MCU_LOW 200 /* estimated internal resistance of port to VCC (in 0.1 Ohms) */ #define R_MCU_HIGH 220 /* voltage offset of MCU's analog comparator (in mV): -50 up to 50 */ #define COMPARATOR_OFFSET 0 /* this MCU has 32kB Flash, 1kB EEPROM and 2kB RAM (enable extra features) */ #define RES_FLASH 32 #define RES_EEPROM 1 #define RES_RAM 2 /* * missing or unsupported MCU */ #else #error <<< No or wrong MCU type selected! >>> #endif /* ************************************************************************ * EOF * ************************************************************************ */