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add defines for all io lines

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This commit is contained in:
david 2009-06-24 09:52:19 +02:00
parent 6b8a6babb7
commit 6a8e8e4692
1 changed files with 56 additions and 42 deletions
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98
avr/usbload/sram.h
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@ -3,11 +3,17 @@
#include <avr/io.h> #include <avr/io.h>
#define ROMSIZE 4
#define BLOCKS (ROMSIZE << 8)
#define MEMSIZE 0x80000
/* ---------------------------- PORT A ---------------------------- */
#define AVR_DATA_PORT PORTA
#define AVR_DATA_DIR DDRA
#define AVR_DATA_PIN PINA
#define avr_data_in() ((AVR_DATA_DIR = 0x00),\
(AVR_DATA_PORT = 0x00))
#define avr_data_out() (AVR_DATA_DIR = 0xff)
#define LED_PORT PORTC #define LED_PORT PORTC
#define LED_DIR DDRC #define LED_DIR DDRC
@ -17,21 +23,66 @@
(LED_DIR &=~ (1 << LED_PIN))) (LED_DIR &=~ (1 << LED_PIN)))
#define led_off() ((LED_PORT &=~ (1 << LED_PIN)),\ #define led_off() ((LED_PORT &=~ (1 << LED_PIN)),\
(LED_DIR |= (1 << LED_PIN))) (LED_DIR |= (1 << LED_PIN)))
/* Port C*/
/* ---------------------------- PORT B ---------------------------- */
#define AVR_PORT PORTB
#define AVR_DIR DDRB
#define AVR_RD_PORT PORTB
#define AVR_RD_DIR DDRB
#define AVR_RD_PIN PB2
#define avr_rd_hi() (AVR_RD_PORT |= (1 << AVR_RD_PIN))
#define avr_rd_lo() (AVR_RD_PORT &= ~(1 << AVR_RD_PIN))
#define AVR_WR_PORT PORTB
#define AVR_WR_DIR DDRB
#define AVR_WR_PIN PB1
#define avr_wr_hi() (AVR_WR_PORT |= (1 << AVR_WR_PIN))
#define avr_wr_lo() (AVR_WR_PORT &= ~(1 << AVR_WR_PIN))
#define AVR_CS_PORT PORTB
#define AVR_CS_DIR DDRB
#define AVR_CS_PIN PB0
#define avr_cs_hi() (AVR_CS_PORT |= (1 << AVR_CS_PIN))
#define avr_cs_lo() (AVR_CS_PORT &= ~(1 << AVR_CS_PIN))
#define SNES_IRQ_PORT PORTB
#define SNES_IRQ_DIR DDRB
#define SNES_IRQ_PIN PB3
#define snes_irq_off() (SNES_IRQ_PORT |= (1 << SNES_IRQ_PIN))
#define snes_irq_on() (SNES_IRQ_PORT &= ~(1 << SNES_IRQ_PIN))
/* ---------------------------- PORT C ---------------------------- */
#define AVR_ADDR_PORT PORTC #define AVR_ADDR_PORT PORTC
#define AVR_ADDR_DIR DDRC #define AVR_ADDR_DIR DDRC
#define AVR_ADDR_LATCH_PORT PORTC #define AVR_ADDR_LATCH_PORT PORTC
#define AVR_ADDR_LATCH_DIR DDRC #define AVR_ADDR_LATCH_DIR DDRC
#define AVR_ADDR_LATCH_PIN PC6 #define AVR_ADDR_LATCH_PIN PC6
#define avr_addr_latch_hi() (AVR_ADDR_LATCH_PORT |= (1 << AVR_ADDR_LATCH_PIN)))
#define avr_addr_latch_lo() (AVR_ADDR_LATCH_PORT &= ~(1 << AVR_ADDR_LATCH_PIN)))
#define AVR_ADDR_SCK_PORT PORTC #define AVR_ADDR_SCK_PORT PORTC
#define AVR_ADDR_SCK_DIR DDRC #define AVR_ADDR_SCK_DIR DDRC
#define AVR_ADDR_SCK_PIN PC5 #define AVR_ADDR_SCK_PIN PC5
#define avr_addr_sck_hi() (AVR_ADDR_SCK_PORT |= (1 << AVR_ADDR_SCK_PIN)))
#define avr_addr_sck_lo() (AVR_ADDR_SCK_PORT &= ~(1 << AVR_ADDR_SCK_PIN)))
#define AVR_ADDR_SER_PORT PORTC #define AVR_ADDR_SER_PORT PORTC
#define AVR_ADDR_SER_DIR DDRC #define AVR_ADDR_SER_DIR DDRC
#define AVR_ADDR_SER_PIN PC4 #define AVR_ADDR_SER_PIN PC4
#define avr_addr_ser_hi() (AVR_ADDR_SER_PORT |= (1 << AVR_ADDR_SER_PIN)))
#define avr_addr_ser_lo() (AVR_ADDR_SER_PORT &= ~(1 << AVR_ADDR_SER_PIN)))
#define AVR_ADDR_LOAD_PORT PORTC #define AVR_ADDR_LOAD_PORT PORTC
#define AVR_ADDR_LOAD_DIR DDRC #define AVR_ADDR_LOAD_DIR DDRC
#define AVR_ADDR_LOAD_PIN PC2 #define AVR_ADDR_LOAD_PIN PC2
@ -57,40 +108,7 @@
#define SNES_WR_DIR DDRC #define SNES_WR_DIR DDRC
#define SNES_WR_PIN PC3 #define SNES_WR_PIN PC3
/* Port B*/ /* ---------------------------- PORT D ---------------------------- */
#define AVR_PORT PORTB
#define AVR_DIR DDRB
#define AVR_RD_PORT PORTB
#define AVR_RD_DIR DDRB
#define AVR_RD_PIN PB2
#define AVR_WR_PORT PORTB
#define AVR_WR_DIR DDRB
#define AVR_WR_PIN PB1
#define AVR_CS_PORT PORTB
#define AVR_CS_DIR DDRB
#define AVR_CS_PIN PB0
#define SNES_IRQ_PORT PORTB
#define SNES_IRQ_DIR DDRB
#define SNES_IRQ_PIN PB3
#define snes_irq_off() (SNES_IRQ_PORT |= (1 << SNES_IRQ_PIN))
#define snes_irq_on() (SNES_IRQ_PORT &= ~(1 << SNES_IRQ_PIN))
/* Port A*/
#define AVR_DATA_PORT PORTA
#define AVR_DATA_DIR DDRA
#define AVR_DATA_PIN PINA
#define avr_data_in() ((AVR_DATA_DIR = 0x00),\
(AVR_DATA_PORT = 0x00))
#define avr_data_out() (AVR_DATA_DIR = 0xff)
/* Port D*/
#define AVR_SNES_PORT PORTD #define AVR_SNES_PORT PORTD
#define AVR_SNES_DIR DDRD #define AVR_SNES_DIR DDRD
@ -110,7 +128,6 @@
#define snes_hirom() (HI_LOROM_SW_PORT &= ~(1 << HI_LOROM_SW_PIN)) #define snes_hirom() (HI_LOROM_SW_PORT &= ~(1 << HI_LOROM_SW_PIN))
#define snes_lorom() (HI_LOROM_SW_PORT |= (1 << HI_LOROM_SW_PIN)) #define snes_lorom() (HI_LOROM_SW_PORT |= (1 << HI_LOROM_SW_PIN))
#define SNES_WR_EN_PORT PORTD #define SNES_WR_EN_PORT PORTD
#define SNES_WR_EN_DIR DDRD #define SNES_WR_EN_DIR DDRD
#define SNES_WR_EN_PIN PD7 #define SNES_WR_EN_PIN PD7
@ -122,11 +139,8 @@
void system_init(void); void system_init(void);
void sreg_set(uint32_t addr); void sreg_set(uint32_t addr);
uint8_t sram_read(uint32_t addr); uint8_t sram_read(uint32_t addr);
void sram_write(uint32_t addr, uint8_t data); void sram_write(uint32_t addr, uint8_t data);
void sram_clear(uint32_t addr, uint32_t len); void sram_clear(uint32_t addr, uint32_t len);