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https://github.com/raphnet/dreamcast_usb
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46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
#ifndef _maplebus_h__
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#define _maplebus_h__
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/* Most of the information here is from
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* http://mc.pp.se/dc/maplebus.html
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*/
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#define MAPLE_CMD_RQ_DEV_INFO 1
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#define MAPLE_CMD_RQ_EXT_DEV_INFO 2
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#define MAPLE_CMD_RESET_DEVICE 3
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#define MAPLE_CMD_SHUTDOWN_DEV 4
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#define MAPLE_CMD_GET_CONDITION 9
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#define MAPLE_CMD_BLOCK_WRITE 12
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#define MAPLE_FUNC_CONTROLLER 0x001
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#define MAPLE_FUNC_MEMCARD 0x002
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#define MAPLE_FUNC_LCD 0x004
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#define MAPLE_FUNC_CLOCK 0x008
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#define MAPLE_FUNC_MIC 0x010
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#define MAPLE_FUNC_AR_GUN 0x020
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#define MAPLE_FUNC_KEYBOARD 0x040
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#define MAPLE_FUNC_LIGHT_GUN 0x080
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#define MAPLE_FUNC_PURUPURU 0x100
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#define MAPLE_FUNC_MOUSE 0x200
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#define MAPLE_ADDR_PORT(id) ((id)<<6)
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#define MAPLE_ADDR_PORTA MAPLE_ADDR_PORT(0)
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#define MAPLE_ADDR_PORTB MAPLE_ADDR_PORT(1)
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#define MAPLE_ADDR_PORTC MAPLE_ADDR_PORT(2)
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#define MAPLE_ADDR_PORTD MAPLE_ADDR_PORT(3)
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#define MAPLE_ADDR_MAIN 0x20
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#define MAPLE_ADDR_SUB(id) ((1)<<id) /* where id is 0 to 4 */
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#define MAPLE_DC_ADDR 0
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#define MAPLE_HEADER(cmd,dst_addr,src_addr,len) ( (((cmd)&0xfful)<<24) | (((dst_addr)&0xfful)<<16) | (((src_addr)&0xfful)<<8) | ((len)&0xff))
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void maple_init(void);
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void maple_sendFrame(uint8_t cmd, uint8_t dst_addr, uint8_t src_addr, int data_len, uint8_t *data);
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void maple_sendFrame1W(uint8_t cmd, uint8_t dst_addr, uint8_t src_addr, uint32_t data);
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int maple_receiveFrame(uint8_t *data, unsigned int maxlen);
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void maple_sendRaw(uint8_t *data, unsigned char len);
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#endif // _maplebus_h__
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