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Optimize matrix scanning (#343)

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Eric Tang 2016-05-23 20:42:21 -07:00 • committed by Jack Humbert
parent d66aa0abf9
commit aaa758f1d3
21 changed files with 421 additions and 518 deletions
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125
quantum/config_common.h
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@ -1,70 +1,74 @@
#ifndef CONFIG_DEFINITIONS_H
#define CONFIG_DEFINITIONS_H
#define B0 0x20
#define B1 0x21
#define B2 0x22
#define B3 0x23
#define B4 0x24
#define B5 0x25
#define B6 0x26
#define B7 0x27
#define C0 0x30
#define C1 0x31
#define C2 0x32
#define C3 0x33
#define C4 0x34
#define C5 0x35
#define C6 0x36
#define C7 0x37
#define D0 0x40
#define D1 0x41
#define D2 0x42
#define D3 0x43
#define D4 0x44
#define D5 0x45
#define D6 0x46
#define D7 0x47
#define E0 0x50
#define E1 0x51
#define E2 0x52
#define E3 0x53
#define E4 0x54
#define E5 0x55
#define E6 0x56
#define E7 0x57
#define F0 0x60
#define F1 0x61
#define F2 0x62
#define F3 0x63
#define F4 0x64
#define F5 0x65
#define F6 0x66
#define F7 0x67
#define COL2ROW 0x0
#define ROW2COL 0x1
/* diode directions */
#define COL2ROW 0
#define ROW2COL 1
/* I/O pins */
#define B0 { .input_addr = 3, .bit = 0 }
#define B1 { .input_addr = 3, .bit = 1 }
#define B2 { .input_addr = 3, .bit = 2 }
#define B3 { .input_addr = 3, .bit = 3 }
#define B4 { .input_addr = 3, .bit = 4 }
#define B5 { .input_addr = 3, .bit = 5 }
#define B6 { .input_addr = 3, .bit = 6 }
#define B7 { .input_addr = 3, .bit = 7 }
#define C0 { .input_addr = 6, .bit = 0 }
#define C1 { .input_addr = 6, .bit = 1 }
#define C2 { .input_addr = 6, .bit = 2 }
#define C3 { .input_addr = 6, .bit = 3 }
#define C4 { .input_addr = 6, .bit = 4 }
#define C5 { .input_addr = 6, .bit = 5 }
#define C6 { .input_addr = 6, .bit = 6 }
#define C7 { .input_addr = 6, .bit = 7 }
#define D0 { .input_addr = 9, .bit = 0 }
#define D1 { .input_addr = 9, .bit = 1 }
#define D2 { .input_addr = 9, .bit = 2 }
#define D3 { .input_addr = 9, .bit = 3 }
#define D4 { .input_addr = 9, .bit = 4 }
#define D5 { .input_addr = 9, .bit = 5 }
#define D6 { .input_addr = 9, .bit = 6 }
#define D7 { .input_addr = 9, .bit = 7 }
#define E0 { .input_addr = 0xC, .bit = 0 }
#define E1 { .input_addr = 0xC, .bit = 1 }
#define E2 { .input_addr = 0xC, .bit = 2 }
#define E3 { .input_addr = 0xC, .bit = 3 }
#define E4 { .input_addr = 0xC, .bit = 4 }
#define E5 { .input_addr = 0xC, .bit = 5 }
#define E6 { .input_addr = 0xC, .bit = 6 }
#define E7 { .input_addr = 0xC, .bit = 7 }
#define F0 { .input_addr = 0xF, .bit = 0 }
#define F1 { .input_addr = 0xF, .bit = 1 }
#define F2 { .input_addr = 0xF, .bit = 2 }
#define F3 { .input_addr = 0xF, .bit = 3 }
#define F4 { .input_addr = 0xF, .bit = 4 }
#define F5 { .input_addr = 0xF, .bit = 5 }
#define F6 { .input_addr = 0xF, .bit = 6 }
#define F7 { .input_addr = 0xF, .bit = 7 }
/* USART configuration */
#ifdef BLUETOOTH_ENABLE
#ifdef __AVR_ATmega32U4__
#define SERIAL_UART_BAUD 9600
#define SERIAL_UART_DATA UDR1
#define SERIAL_UART_UBRR ((F_CPU/(16UL*SERIAL_UART_BAUD))-1)
#define SERIAL_UART_RXD_VECT USART1_RX_vect
#define SERIAL_UART_TXD_READY (UCSR1A&(1<<UDRE1))
#define SERIAL_UART_INIT() do { \
UBRR1L = (uint8_t) SERIAL_UART_UBRR; /* baud rate */ \
UBRR1H = (uint8_t) (SERIAL_UART_UBRR>>8); /* baud rate */ \
UCSR1B = (1<<TXEN1); /* TX: enable */ \
UCSR1C = (0<<UPM11) | (0<<UPM10) | /* parity: none(00), even(01), odd(11) */ \
(0<<UCSZ12) | (1<<UCSZ11) | (1<<UCSZ10); /* data-8bit(011) */ \
sei(); \
} while(0)
#else
# error "USART configuration is needed."
# ifdef __AVR_ATmega32U4__
# define SERIAL_UART_BAUD 9600
# define SERIAL_UART_DATA UDR1
# define SERIAL_UART_UBRR (F_CPU / (16UL * SERIAL_UART_BAUD) - 1)
# define SERIAL_UART_RXD_VECT USART1_RX_vect
# define SERIAL_UART_TXD_READY (UCSR1A & _BV(UDRE1))
# define SERIAL_UART_INIT() do { \
/* baud rate */ \
UBRR1L = SERIAL_UART_UBRR; \
/* baud rate */ \
UBRR1H = SERIAL_UART_UBRR >> 8; \
/* enable TX */ \
UCSR1B = _BV(TXEN1); \
/* 8-bit data */ \
UCSR1C = _BV(UCSZ11) | _BV(UCSZ10); \
sei(); \
} while(0)
# else
# error "USART configuration is needed."
#endif
// I'm fairly sure these aren't needed, but oh well - Jack
/*
@ -113,4 +117,3 @@
#endif
#endif