149 lines
2.9 KiB
C
149 lines
2.9 KiB
C
/*
|
|
* Copyright (c) 2013-2018 Arm Limited. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* 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
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include "Driver_I2C.h"
|
|
|
|
#define ARM_I2C_DRV_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(2, 0) /* driver version */
|
|
|
|
/* Driver Version */
|
|
static const ARM_DRIVER_VERSION DriverVersion = {
|
|
ARM_I2C_API_VERSION,
|
|
ARM_I2C_DRV_VERSION
|
|
};
|
|
|
|
/* Driver Capabilities */
|
|
static const ARM_I2C_CAPABILITIES DriverCapabilities = {
|
|
0 /* supports 10-bit addressing */
|
|
};
|
|
|
|
//
|
|
// Functions
|
|
//
|
|
|
|
ARM_DRIVER_VERSION ARM_I2C_GetVersion(void)
|
|
{
|
|
}
|
|
|
|
ARM_I2C_CAPABILITIES ARM_I2C_GetCapabilities(void)
|
|
{
|
|
}
|
|
|
|
int32_t ARM_I2C_Initialize(ARM_I2C_SignalEvent_t cb_event)
|
|
{
|
|
}
|
|
|
|
int32_t ARM_I2C_Uninitialize(void)
|
|
{
|
|
}
|
|
|
|
int32_t ARM_I2C_PowerControl(ARM_POWER_STATE state)
|
|
{
|
|
switch (state)
|
|
{
|
|
case ARM_POWER_OFF:
|
|
break;
|
|
|
|
case ARM_POWER_LOW:
|
|
break;
|
|
|
|
case ARM_POWER_FULL:
|
|
break;
|
|
|
|
default:
|
|
return ARM_DRIVER_ERROR_UNSUPPORTED;
|
|
}
|
|
}
|
|
|
|
int32_t ARM_I2C_MasterTransmit(uint32_t addr, const uint8_t *data, uint32_t num, bool xfer_pending)
|
|
{
|
|
}
|
|
|
|
int32_t ARM_I2C_MasterReceive(uint32_t addr, uint8_t *data, uint32_t num, bool xfer_pending)
|
|
{
|
|
}
|
|
|
|
int32_t ARM_I2C_SlaveTransmit(const uint8_t *data, uint32_t num)
|
|
{
|
|
}
|
|
|
|
int32_t ARM_I2C_SlaveReceive(uint8_t *data, uint32_t num)
|
|
{
|
|
}
|
|
|
|
int32_t ARM_I2C_GetDataCount(void)
|
|
{
|
|
}
|
|
|
|
int32_t ARM_I2C_Control(uint32_t control, uint32_t arg)
|
|
{
|
|
switch (control)
|
|
{
|
|
case ARM_I2C_OWN_ADDRESS:
|
|
break;
|
|
|
|
case ARM_I2C_BUS_SPEED:
|
|
switch (arg)
|
|
{
|
|
case ARM_I2C_BUS_SPEED_STANDARD:
|
|
break;
|
|
case ARM_I2C_BUS_SPEED_FAST:
|
|
break;
|
|
case ARM_I2C_BUS_SPEED_FAST_PLUS:
|
|
break;
|
|
default:
|
|
return ARM_DRIVER_ERROR_UNSUPPORTED;
|
|
}
|
|
break;
|
|
|
|
case ARM_I2C_BUS_CLEAR:
|
|
break;
|
|
|
|
case ARM_I2C_ABORT_TRANSFER:
|
|
break;
|
|
|
|
default:
|
|
return ARM_DRIVER_ERROR_UNSUPPORTED;
|
|
}
|
|
}
|
|
|
|
ARM_I2C_STATUS ARM_I2C_GetStatus(void)
|
|
{
|
|
}
|
|
|
|
void ARM_I2C_SignalEvent(uint32_t event)
|
|
{
|
|
// function body
|
|
}
|
|
|
|
// End I2C Interface
|
|
|
|
ARM_DRIVER_I2C Driver_I2C = {
|
|
ARM_I2C_GetVersion,
|
|
ARM_I2C_GetCapabilities,
|
|
ARM_I2C_Initialize,
|
|
ARM_I2C_Uninitialize,
|
|
ARM_I2C_PowerControl,
|
|
ARM_I2C_MasterTransmit,
|
|
ARM_I2C_MasterReceive,
|
|
ARM_I2C_SlaveTransmit,
|
|
ARM_I2C_SlaveReceive,
|
|
ARM_I2C_GetDataCount,
|
|
ARM_I2C_Control,
|
|
ARM_I2C_GetStatus
|
|
};
|