pulp-runtime/include/archi/udma/i2c/udma_i2c_v2.h
2019-12-15 14:12:22 +01:00

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C

/*
* Copyright (C) 2018 ETH Zurich and University of Bologna
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __ARCHI_UDMA_UDMA_I2C_V2_H__
#define __ARCHI_UDMA_UDMA_I2C_V2_H__
// I2C command IDS definition
#define I2C_CMD_OFFSET 4
#define I2C_CMD_START (0x0 << I2C_CMD_OFFSET)
#define I2C_CMD_STOP (0x2 << I2C_CMD_OFFSET)
#define I2C_CMD_RD_ACK (0x4 << I2C_CMD_OFFSET)
#define I2C_CMD_RD_NACK (0x6 << I2C_CMD_OFFSET)
#define I2C_CMD_WR (0x8 << I2C_CMD_OFFSET)
#define I2C_CMD_WAIT (0xA << I2C_CMD_OFFSET)
#define I2C_CMD_RPT (0xC << I2C_CMD_OFFSET)
#define I2C_CMD_CFG (0xE << I2C_CMD_OFFSET)
#define I2C_CMD_WAIT_EV (0x1 << I2C_CMD_OFFSET)
#endif