/* * 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 };