josh/qmk_firmware
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add serial_uart.c and use it for PC98

Browse Source
This commit is contained in:
tmk
2013-02-25 03:09:10 +09:00
parent 90e6ff92f4
commit ea1ede83c3
5 changed files with 174 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
converter/pc98_usb/Makefile
View File

@@ -11,8 +11,8 @@ TARGET_DIR = .
SRC = keymap.c \
matrix.c \
led.c \
command_extra.c \
protocol/serial_soft.c
protocol/serial_uart.c
# protocol/serial_soft.c
CONFIG_H = config.h

43
converter/pc98_usb/command_extra.c
View File

@@ -1,43 +0,0 @@
#include "stdbool.h"
#include "stdint.h"
#include "keycode.h"
#include "serial.h"
#include "print.h"
#include "command.h"
bool command_extra(uint8_t code)
{
switch (code) {
case KC_H:
case KC_SLASH: /* ? */
print("\n\n----- Sun converter Help -----\n");
print("UP: Bell On\n");
print("DOWN: Bell Off\n");
print("LEFT: Click On\n");
print("RIGHT: Click Off\n");
return false;
case KC_UP:
print("Bell On\n");
serial_send(0x02);
break;
case KC_DOWN:
print("Bell Off\n");
serial_send(0x03);
break;
case KC_LEFT:
print("Click On\n");
serial_send(0x0A);
break;
case KC_RIGHT:
print("Click Off\n");
serial_send(0x0B);
break;
case KC_NUMLOCK:
print("layout\n");
serial_send(0x0F);
break;
default:
return false;
}
return true;
}

125
converter/pc98_usb/config.h
View File

@@ -27,27 +27,18 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
/* matrix size */
#define MATRIX_ROWS 16
#define MATRIX_COLS 8
#define MATRIX_ROWS 16
#define MATRIX_COLS 8
/* To use new keymap framework */
#define USE_KEYMAP_V2
/* key combination for command */
#define IS_COMMAND() ( \
#define IS_COMMAND() ( \
host_get_first_key() == KC_CANCEL \
)
/* PC98 Serial(USART) configuration
* asynchronous, positive logic, 19200baud, bit order: LSB first
* 1-start bit, 8-data bit, odd parity, 1-stop bit
*/
#define SERIAL_BAUD 19200
#define SERIAL_PARITY_ODD
#define SERIAL_BIT_ORDER_LSB
#define SERIAL_LOGIC_POSITIVE
/* PC98 Reset Port shared with TXD */
#define PC98_RST_DDR DDRD
#define PC98_RST_PORT PORTD
@@ -61,50 +52,92 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define PC98_RTY_PORT PORTD
#define PC98_RTY_BIT 5
/*
* PC98 Serial(USART) configuration
* asynchronous, positive logic, 19200baud, bit order: LSB first
* 1-start bit, 8-data bit, odd parity, 1-stop bit
*/
/*
* Software Serial
*/
#define SERIAL_SOFT_BAUD 19200
#define SERIAL_SOFT_PARITY_ODD
#define SERIAL_SOFT_BIT_ORDER_LSB
#define SERIAL_SOFT_LOGIC_POSITIVE
/* RXD Port */
#define SERIAL_RXD_DDR DDRD
#define SERIAL_RXD_PORT PORTD
#define SERIAL_RXD_PIN PIND
#define SERIAL_RXD_BIT 2
#ifdef SERIAL_LOGIC_NEGATIVE
#define SERIAL_RXD_READ() ~(SERIAL_RXD_PIN&(1<<SERIAL_RXD_BIT))
#define SERIAL_SOFT_RXD_DDR DDRD
#define SERIAL_SOFT_RXD_PORT PORTD
#define SERIAL_SOFT_RXD_PIN PIND
#define SERIAL_SOFT_RXD_BIT 2
#ifdef SERIAL_SOFT_LOGIC_NEGATIVE
#define SERIAL_SOFT_RXD_READ() ~(SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT))
#else
#define SERIAL_RXD_READ() (SERIAL_RXD_PIN&(1<<SERIAL_RXD_BIT))
#define SERIAL_SOFT_RXD_READ() (SERIAL_SOFT_RXD_PIN&(1<<SERIAL_SOFT_RXD_BIT))
#endif
/* RXD Interupt */
#define SERIAL_RXD_VECT INT2_vect
#define SERIAL_RXD_INIT() do { \
#define SERIAL_SOFT_RXD_VECT INT2_vect
#define SERIAL_SOFT_RXD_INIT() do { \
/* pin configuration: input with pull-up */ \
SERIAL_RXD_DDR &= ~(1<<SERIAL_RXD_BIT); \
SERIAL_RXD_PORT |= (1<<SERIAL_RXD_BIT); \
/* enable interrupt: INT2(falling edge) */ \
EICRA |= ((1<<ISC21)|(0<<ISC20)); \
EIMSK |= (1<<INT2); \
sei(); \
SERIAL_SOFT_RXD_DDR &= ~(1<<SERIAL_SOFT_RXD_BIT); \
SERIAL_SOFT_RXD_PORT |= (1<<SERIAL_SOFT_RXD_BIT); \
/* enable interrupt: INT2(falling edge) */ \
EICRA |= ((1<<ISC21)|(0<<ISC20)); \
EIMSK |= (1<<INT2); \
sei(); \
} while (0)
#define SERIAL_RXD_INT_ENTER()
#define SERIAL_RXD_INT_EXIT() do { \
/* clear interrupt flag */ \
EIFR = (1<<INTF2); \
#define SERIAL_SOFT_RXD_INT_ENTER()
#define SERIAL_SOFT_RXD_INT_EXIT() do { \
/* clear interrupt flag */ \
EIFR = (1<<INTF2); \
} while (0)
/* TXD Port */
#define SERIAL_TXD_DDR DDRD
#define SERIAL_TXD_PORT PORTD
#define SERIAL_TXD_PIN PIND
#define SERIAL_TXD_BIT 3
#ifdef SERIAL_LOGIC_NEGATIVE
#define SERIAL_TXD_ON() do { SERIAL_TXD_PORT &= ~(1<<SERIAL_TXD_BIT); } while (0)
#define SERIAL_TXD_OFF() do { SERIAL_TXD_PORT |= (1<<SERIAL_TXD_BIT); } while (0)
#define SERIAL_SOFT_TXD_DDR DDRD
#define SERIAL_SOFT_TXD_PORT PORTD
#define SERIAL_SOFT_TXD_PIN PIND
#define SERIAL_SOFT_TXD_BIT 3
#ifdef SERIAL_SOFT_LOGIC_NEGATIVE
#define SERIAL_SOFT_TXD_ON() do { \
SERIAL_SOFT_TXD_PORT &= ~(1<<SERIAL_SOFT_TXD_BIT); \
} while (0)
#define SERIAL_SOFT_TXD_OFF() do { \
SERIAL_SOFT_TXD_PORT |= (1<<SERIAL_SOFT_TXD_BIT); \
} while (0)
#else
#define SERIAL_TXD_ON() do { SERIAL_TXD_PORT |= (1<<SERIAL_TXD_BIT); } while (0)
#define SERIAL_TXD_OFF() do { SERIAL_TXD_PORT &= ~(1<<SERIAL_TXD_BIT); } while (0)
#define SERIAL_SOFT_TXD_ON() do { \
SERIAL_SOFT_TXD_PORT |= (1<<SERIAL_SOFT_TXD_BIT); \
} while (0)
#define SERIAL_SOFT_TXD_OFF() do { \
SERIAL_SOFT_TXD_PORT &= ~(1<<SERIAL_SOFT_TXD_BIT); \
} while (0)
#endif
#define SERIAL_TXD_INIT() do { \
/* pin configuration: output */ \
SERIAL_TXD_DDR |= (1<<SERIAL_TXD_BIT); \
/* idle */ \
SERIAL_TXD_ON(); \
#define SERIAL_SOFT_TXD_INIT() do { \
/* pin configuration: output */ \
SERIAL_SOFT_TXD_DDR |= (1<<SERIAL_SOFT_TXD_BIT); \
/* idle */ \
SERIAL_SOFT_TXD_ON(); \
} while (0)
/*
* Hardware Serial(UART)
*/
#ifdef __AVR_ATmega32U4__
#define SERIAL_UART_BAUD 19200
#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<<RXCIE1) | (1<<RXEN1); /* RX interrupt, RX: enable */ \
UCSR1B |= (0<<TXCIE1) | (1<<TXEN1); /* TX interrupt, TX: enable */ \
UCSR1C |= (1<<UPM11) | (1<<UPM10); /* parity: none(00), even(01), odd(11) */ \
sei(); \
} while(0)
#else
#error "USART configuration is needed."
#endif
#endif

1
converter/pc98_usb/matrix.c
View File

@@ -89,7 +89,6 @@ RETRY:
while (!(code = serial_recv())) ;
print("PC98: send 70: "); print_hex8(code); print("\n");
if (code != 0xFA) goto RETRY;
}
void matrix_init(void)