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thodg/cgminer/mcp2210.h

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  • Author : Con Kolivas
    Date : 2014-01-04 09:35:10
    Hash : 6f9b5767
    Message : Implement an mcp2210 spi cancel function.

  • mcp2210.h 
  • /*
 * Copyright 2014 Con Kolivas
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 3 of the License, or (at your option)
 * any later version.  See COPYING for more details.
 */

#ifndef MCP2210_H
#define MCP2210_H

#define MCP2210_BUFFER_LENGTH		64

#define MCP2210_PIN_GPIO		0x0
#define MCP2210_PIN_CS			0x1
#define MCP2210_PIN_DEDICATED		0x2

#define MCP2210_GPIO_PIN_LOW		0
#define MCP2210_GPIO_PIN_HIGH		1

#define MCP2210_GPIO_OUTPUT		0
#define MCP2210_GPIO_INPUT		1

#define MCP2210_SPI_CANCEL		0x11
#define MCP2210_GET_GPIO_SETTING	0x20
#define MCP2210_SET_GPIO_SETTING	0x21
#define MCP2210_SET_GPIO_PIN_VAL	0x30
#define MCP2210_GET_GPIO_PIN_VAL	0x31
#define MCP2210_SET_GPIO_PIN_DIR	0x32
#define MCP2210_GET_GPIO_PIN_DIR	0x33
#define MCP2210_SET_SPI_SETTING		0X40
#define MCP2210_GET_SPI_SETTING		0X41
#define MCP2210_SPI_TRANSFER		0x42

#define MCP2210_SPI_TRANSFER_SUCCESS	0x00
#define MCP2210_SPI_TRANSFER_ERROR_NA	0xF7	// SPI not available due to external owner
#define MCP2210_SPI_TRANSFER_ERROR_IP	0xF8	// SPI not available due to transfer in progress

struct gpio_pin {
	int pin[9];
};

bool mcp2210_send_recv(struct cgpu_info *cgpu, char *buf, enum usb_cmds cmd);
bool mcp2210_get_gpio_pindes(struct cgpu_info *cgpu, struct gpio_pin *gp);
bool mcp2210_get_gpio_pinvals(struct cgpu_info *cgpu, struct gpio_pin *gp);
bool mcp2210_get_gpio_pindirs(struct cgpu_info *cgpu, struct gpio_pin *gp);
bool mcp2210_get_gpio_pin(struct cgpu_info *cgpu, int pin, int *des);
bool mcp2210_set_gpio_pindes(struct cgpu_info *cgpu, int pin, int des);
bool mcp2210_get_gpio_pinval(struct cgpu_info *cgpu, int pin, int *val);
bool mcp2210_set_gpio_pinval(struct cgpu_info *cgpu, int pin, int val);
bool mcp2210_get_gpio_pindir(struct cgpu_info *cgpu, int pin, int *dir);
bool mcp2210_set_gpio_pindir(struct cgpu_info *cgpu, int pin, int dir);

#endif /* MCP2210_H */