Preprocessor switches for the "system.h". More...
Macros | |
| #define | F_CPU | 
| sets the cpu clock frequency to 20 MHz  | |
| #define | __AVR_ATmega644P__ | 
| #define | UART0 | 
| enables the UART0  | |
| #define | UART0_BAUD | 
| sets the baud rate of UART0 to 57,600  | |
| #define | UART0_TX | 
| sets the transmit buffer size of UART0 to 64  | |
| #define | UART0_RX | 
| sets the receive buffer size of UART0 to 64  | |
| #define | UART1 | 
| enables the UART1  | |
| #define | UART1_BAUD | 
| sets the baud rate of UART1 to 57,600  | |
| #define | UART1_TX | 
| sets the transmit buffer size of UART1 to 64  | |
| #define | UART1_RX | 
| sets the receive buffer size of UART1 to 64  | |
| #define | EEPROM | 
| enables the EEPROM  | |
| #define | DISPLAY | 
| enables the display  | |
| #define | DISPLAY_PORTB | 
| sets the controlport of the display to PORTB  | |
| #define | DISPLAY_PIN_RS | 
| sets the RS signal of the display to pin number 0  | |
| #define | DISPLAY_PIN_RW | 
| sets the RW signal of the display to pin number 1  | |
| #define | DISPLAY_PIN_E | 
| sets the E signal of the display to pin number 2  | |
| #define | DISPLAY_DATA_PORTC | 
| sets the dataport of the display to PORTC  | |
| #define | DISPLAY_DATA_HI | 
| sets the data pins 4-7 of the display to pin 4-7  | |
| #define | DELAY | 
| enables the delay  | |
| #define | TWI | 
| enables the TWI  | |
| #define | TWI_BAUD | 
| sets the baud rate of the TWI to 50kHz  | |
| #define | TWI_RX | 
| sets the receive buffer size of the TWI to 16  | |
| #define | TWI_TX | 
| sets the transmit buffer size of the TWI to 16  | |
Preprocessor switches for the "system.h".
| #define __AVR_ATmega644P__ | 
sets cpu type for preprocessor analyses (e.g. visual studio code needs it to resolve constroller specific register names)
 1.8.17