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split shared memroy access into tx and rx section

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This commit is contained in:
optixx
2009-08-06 10:52:44 +02:00
parent cf95b95723
commit 97962b8e89
3 changed files with 46 additions and 37 deletions
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41
avr/usbload/shared_memory.h
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@@ -22,30 +22,39 @@
#define __SHARED_MEMORY_H__
#define SHARED_MEM_SNES_ACK 0xa5
#define SHARED_MEM_SNES_RTS 0x5a
#define SHARED_MEM_TX_SNES_ACK 0xa5
#define SHARED_MEM_TX_SNES_RTS 0x5a
#define SHARED_MEM_TX_CMD_BANK_COUNT 0x00
#define SHARED_MEM_TX_CMD_BANK_CURRENT 0x01
#define SHARED_MEM_CMD_BANK_COUNT 0
#define SHARED_MEM_CMD_BANK_CURRENT 1
#define SHARED_MEM_TX_CMD_UPLOAD_START 0x03
#define SHARED_MEM_TX_CMD_UPLOAD_END 0x04
#define SHARED_MEM_TX_CMD_UPLOAD_PROGESS 0x05
#define SHARED_MEM_TX_CMD_TERMINATE 0x06
#define SHARED_MEM_CMD_UPLOAD_START 3
#define SHARED_MEM_CMD_UPLOAD_END 4
#define SHARED_MEM_CMD_UPLOAD_PROGESS 5
#define SHARED_MEM_CMD_TERMINATE 6
#define SHARED_MEM_TX_LOC_STATE 0x000000
#define SHARED_MEM_TX_LOC_CMD 0x000001
#define SHARED_MEM_TX_LOC_PAYLOAD 0x000002
#define SHARED_MEM_RX_AVR_ACK 0xa5
#define SHARED_MEM_RX_AVR_RTS 0x5a
#define SHARED_MEM_LOC_STATE 0x000000
#define SHARED_MEM_LOC_CMD 0x000001
#define SHARED_MEM_LOC_PAYLOAD 0x000002
#define SHARED_MEM_RX_CMD_PRINFT 0x00
#define SHARED_MEM_RX_CMD_FILESEL 0x01
#define SHARED_IRQ_LOC_LO 0x00fffe
#define SHARED_IRQ_LOC_HI 0x00ffff
#define SHARED_MEM_RX_LOC_STATE 0x001000
#define SHARED_MEM_RX_LOC_CMD 0x001001
#define SHARED_MEM_RX_LOC_LEN 0x001002
#define SHARED_MEM_RX_LOC_PAYLOAD 0x001003
#define SHARED_IRQ_LOC_LO 0x00fffe
#define SHARED_IRQ_LOC_HI 0x00ffff
#define SHARED_IRQ_HANDLER_LO 0x00
#define SHARED_IRQ_HANDLER_HI 0x10
#define SHARED_IRQ_HANDLER_LO 0x00
#define SHARED_IRQ_HANDLER_HI 0x10
void shared_memory_put(uint8_t cmd, uint8_t value);
void shared_memory_write(uint8_t cmd, uint8_t value);
void shared_memory_read(uint8_t *cmd, uint8_t *len,uint8_t *buffer);
#endif