mirror of https://github.com/wwarthen/RomWBW.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
176 lines
9.3 KiB
176 lines
9.3 KiB
|
|
#ifndef __CH376
|
|
#define __CH376
|
|
|
|
#include "ch376inc.h"
|
|
#include "delay.h"
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
|
|
typedef enum {
|
|
USB_ERR_OK = 0,
|
|
USB_ERR_NAK = 1,
|
|
USB_ERR_STALL = 2,
|
|
USB_ERR_TIMEOUT = 3,
|
|
USB_ERR_DATA_ERROR = 4,
|
|
USB_ERR_NO_DEVICE = 5,
|
|
USB_ERR_PANIC_BUTTON_PRESSED = 6,
|
|
USB_TOKEN_OUT_OF_SYNC = 7,
|
|
USB_ERR_UNEXPECTED_STATUS_FROM_HOST = 8,
|
|
USB_ERR_CODE_EXCEPTION = 9,
|
|
USB_ERR_MEDIA_CHANGED = 10,
|
|
USB_ERR_MEDIA_NOT_PRESENT = 11,
|
|
USB_ERR_CH376_BLOCKED = 12,
|
|
USB_ERR_CH376_TIMEOUT = 13,
|
|
USB_ERR_FAIL = 14,
|
|
USB_ERR_MAX = 14,
|
|
USB_ERR_OTHER = 15,
|
|
USB_ERR_DISK_READ = 0x1D,
|
|
USB_ERR_DISK_WRITE = 0x1E,
|
|
USB_FILERR_MIN = 0x41,
|
|
USB_ERR_OPEN_DIR = 0x41,
|
|
USB_ERR_MISS_FILE = 0x42,
|
|
USB_FILERR_MAX = 0xB4,
|
|
USB_INT_CONNECT = 0x81,
|
|
USB_BAD_ADDRESS = 0x82,
|
|
USB_ERR_OUT_OF_MEMORY = 0x83,
|
|
USB_ERR_BUFF_TO_LARGE = 0x84,
|
|
USB_ERROR_DEVICE_NOT_FOUND = 0x85,
|
|
} usb_error;
|
|
|
|
typedef enum { CH_NAK_RETRY_DONT = 0b00, CH_NAK_RETRY_INDEFINITE = 0b10, CH_NAK_RETRY_3S = 0b11 } ch_nak_retry_type;
|
|
|
|
typedef enum {
|
|
USB_NOT_SUPPORTED = 0,
|
|
USB_IS_FLOPPY = 1,
|
|
USB_IS_MASS_STORAGE = 2,
|
|
USB_IS_CDC = 3,
|
|
USB_IS_KEYBOARD = 4,
|
|
USB_IS_UNKNOWN = 6,
|
|
_USB_LAST_DEVICE_TYPE,
|
|
USB_IS_HUB = 15
|
|
|
|
} usb_device_type; // 4 bits only
|
|
|
|
typedef enum { ENDPOINT_BULK_OUT = 0, ENDPOINT_BULK_IN = 1, ENDPOINT_INTERRUPT_IN = 2 } usb_endpoint_type;
|
|
|
|
extern int printf(const char *msg, ...);
|
|
|
|
#if STACK_TRACE_ENABLED
|
|
|
|
#define trace_printf printf
|
|
|
|
#define CHECK(fn) \
|
|
{ \
|
|
result = fn; \
|
|
if (result != USB_ERR_OK && result != USB_ERR_STALL) { \
|
|
if (result != USB_TOKEN_OUT_OF_SYNC) \
|
|
printf("Error: %s:%d %d\r\n", __FILE__, __LINE__, result); \
|
|
return result; \
|
|
} \
|
|
}
|
|
|
|
#define RETURN_CHECK(fn) \
|
|
{ \
|
|
result = fn; \
|
|
if (result != USB_ERR_OK && result != USB_ERR_STALL) { \
|
|
if (result != USB_TOKEN_OUT_OF_SYNC) \
|
|
printf("Error: %s:%d %d\r\n", __FILE__, __LINE__, result); \
|
|
return result; \
|
|
} \
|
|
return result; \
|
|
}
|
|
|
|
#define TRACE_USB_ERROR(result) \
|
|
{ \
|
|
if (result != USB_ERR_OK) { \
|
|
printf("USB: %s:%d %d\r\n", __FILE__, __LINE__, result); \
|
|
} \
|
|
}
|
|
|
|
#else
|
|
|
|
#define trace_printf(...)
|
|
|
|
#define CHECK(fn) \
|
|
{ \
|
|
result = fn; \
|
|
if (result != USB_ERR_OK) \
|
|
goto done; \
|
|
}
|
|
|
|
#define RETURN_CHECK(fn) \
|
|
{ \
|
|
result = fn; \
|
|
goto done; \
|
|
}
|
|
|
|
#define TRACE_USB_ERROR(result)
|
|
|
|
#endif
|
|
|
|
#define calc_max_packet_sizex(packet_size) (packet_size & 0x3FF)
|
|
#define calc_max_packet_size(packet_sizex) packet_sizex
|
|
|
|
typedef struct {
|
|
uint8_t toggle : 1;
|
|
uint8_t number : 3;
|
|
uint16_t max_packet_sizex : 10;
|
|
} endpoint_param;
|
|
|
|
#define CH_SPEED_FULL \
|
|
0 /* 12Mbps full speed FullSpeed (default value) \
|
|
*/
|
|
#define CH_SPEED_LOW_FREQ 1 /* 1.5Mbps (modify frequency only) */
|
|
#define CH_SPEED_LOW 2 /* 1.5Mbps low speed LowSpeed */
|
|
|
|
#define CH_MODE_HOST_RESET 7
|
|
#define CH_MODE_HOST 6
|
|
|
|
typedef enum _ch376_pid { CH_PID_SETUP = DEF_USB_PID_SETUP, CH_PID_IN = DEF_USB_PID_IN, CH_PID_OUT = DEF_USB_PID_OUT } ch376_pid;
|
|
|
|
__sfr __banked __at(0xFF88) CH376_DATA_PORT;
|
|
__sfr __banked __at(0xFF89) CH376_COMMAND_PORT;
|
|
|
|
__sfr __banked __at(0xFF8A) USB_MODULE_LEDS;
|
|
|
|
extern void delay_20ms(void);
|
|
extern void delay_short(void);
|
|
extern void delay_medium(void);
|
|
|
|
extern void ch_command(const uint8_t command) __z88dk_fastcall;
|
|
extern usb_error ch_get_status(void);
|
|
extern usb_error ch_long_wait_int_and_get_status(void);
|
|
extern usb_error ch_short_wait_int_and_get_status(void);
|
|
extern usb_error ch_very_short_wait_int_and_get_status(void);
|
|
extern uint8_t ch_read_data(uint8_t *buffer) __sdcccall(1);
|
|
extern void ch_cmd_reset_all(void);
|
|
extern uint8_t ch_probe(void);
|
|
extern usb_error ch_cmd_set_usb_mode(const uint8_t mode) __z88dk_fastcall;
|
|
extern uint8_t ch_cmd_get_ic_version(void);
|
|
extern const uint8_t *ch_write_data(const uint8_t *buffer, uint8_t length);
|
|
|
|
extern void ch_set_usb_address(const uint8_t device_address) __z88dk_fastcall;
|
|
|
|
extern usb_error ch_control_transfer_request_descriptor(const uint8_t descriptor_type) __z88dk_fastcall;
|
|
extern usb_error ch_control_transfer_set_address(const uint8_t device_address) __z88dk_fastcall;
|
|
extern usb_error ch_control_transfer_set_config(const uint8_t config_value) __z88dk_fastcall;
|
|
extern usb_error ch_data_in_transfer(uint8_t *buffer, int16_t data_length, endpoint_param *const endpoint);
|
|
extern usb_error ch_data_in_transfer_n(uint8_t *buffer, uint8_t *const buffer_size, endpoint_param *const endpoint);
|
|
extern usb_error ch_data_out_transfer(const uint8_t *buffer, int16_t buffer_length, endpoint_param *const endpoint);
|
|
|
|
inline void ch_configure_nak_retry(const ch_nak_retry_type retry, const uint8_t number_of_retries) {
|
|
ch_command(CH_CMD_WRITE_VAR8);
|
|
CH376_DATA_PORT = CH_VAR_RETRY_TIMES;
|
|
CH376_DATA_PORT = retry << 6 | (number_of_retries & 0x1F);
|
|
}
|
|
|
|
#define ch_configure_nak_retry_indefinite() ch_configure_nak_retry(CH_NAK_RETRY_INDEFINITE, 0x1F)
|
|
#define ch_configure_nak_retry_disable() ch_configure_nak_retry(CH_NAK_RETRY_DONT, 0x1F)
|
|
#define ch_configure_nak_retry_3s() ch_configure_nak_retry(CH_NAK_RETRY_3S, 0x1F)
|
|
|
|
extern void ch_issue_token_setup(void);
|
|
extern void ch_issue_token_out_ep0(void);
|
|
extern void ch_issue_token_in_ep0(void);
|
|
|
|
#endif
|
|
|