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https://github.com/Polprzewodnikowy/SummerCart64.git
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37 lines
784 B
C
37 lines
784 B
C
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#ifndef USB_H__
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#define USB_H__
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#include <stdbool.h>
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#include <stdint.h>
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typedef enum packet_cmd {
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PACKET_CMD_BUTTON_TRIGGER = 'B',
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PACKET_CMD_DD_REQUEST = 'D',
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PACKET_CMD_DEBUG_OUTPUT = 'U',
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PACKET_CMD_ISV_OUTPUT = 'I',
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PACKET_CMD_UPDATE_STATUS = 'F',
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} usb_packet_cmd_e;
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typedef struct usb_tx_info {
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uint8_t cmd;
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uint32_t data_length;
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uint32_t data[4];
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uint32_t dma_length;
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uint32_t dma_address;
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void (*done_callback)(void);
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} usb_tx_info_t;
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void usb_create_packet (usb_tx_info_t *info, usb_packet_cmd_e cmd);
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bool usb_enqueue_packet (usb_tx_info_t *info);
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bool usb_prepare_read (uint32_t *args);
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void usb_get_read_info (uint32_t *args);
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void usb_init (void);
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void usb_process (void);
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#endif
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