mirror of
https://github.com/silenty4ng/uv-k5-firmware-chinese-lts
synced 2025-01-29 21:53:31 +00:00
150 lines
3.4 KiB
C
150 lines
3.4 KiB
C
/*
|
|
* Copyright (c) 2013-2020 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_SPI.h"
|
|
|
|
#define ARM_SPI_DRV_VERSION ARM_DRIVER_VERSION_MAJOR_MINOR(1, 0) /* driver version */
|
|
|
|
/* Driver Version */
|
|
static const ARM_DRIVER_VERSION DriverVersion = {
|
|
ARM_SPI_API_VERSION,
|
|
ARM_SPI_DRV_VERSION
|
|
};
|
|
|
|
/* Driver Capabilities */
|
|
static const ARM_SPI_CAPABILITIES DriverCapabilities = {
|
|
0, /* Reserved (must be zero) */
|
|
0, /* TI Synchronous Serial Interface */
|
|
0, /* Microwire Interface */
|
|
0, /* Signal Mode Fault event: \ref ARM_SPI_EVENT_MODE_FAULT */
|
|
0 /* Reserved (must be zero) */
|
|
};
|
|
|
|
//
|
|
// Functions
|
|
//
|
|
|
|
static ARM_DRIVER_VERSION ARM_SPI_GetVersion(void)
|
|
{
|
|
return DriverVersion;
|
|
}
|
|
|
|
static ARM_SPI_CAPABILITIES ARM_SPI_GetCapabilities(void)
|
|
{
|
|
return DriverCapabilities;
|
|
}
|
|
|
|
static int32_t ARM_SPI_Initialize(ARM_SPI_SignalEvent_t cb_event)
|
|
{
|
|
}
|
|
|
|
static int32_t ARM_SPI_Uninitialize(void)
|
|
{
|
|
}
|
|
|
|
static int32_t ARM_SPI_PowerControl(ARM_POWER_STATE state)
|
|
{
|
|
switch (state)
|
|
{
|
|
case ARM_POWER_OFF:
|
|
break;
|
|
|
|
case ARM_POWER_LOW:
|
|
break;
|
|
|
|
case ARM_POWER_FULL:
|
|
break;
|
|
}
|
|
return ARM_DRIVER_OK;
|
|
}
|
|
|
|
static int32_t ARM_SPI_Send(const void *data, uint32_t num)
|
|
{
|
|
}
|
|
|
|
static int32_t ARM_SPI_Receive(void *data, uint32_t num)
|
|
{
|
|
}
|
|
|
|
static int32_t ARM_SPI_Transfer(const void *data_out, void *data_in, uint32_t num)
|
|
{
|
|
}
|
|
|
|
static uint32_t ARM_SPI_GetDataCount(void)
|
|
{
|
|
}
|
|
|
|
static int32_t ARM_SPI_Control(uint32_t control, uint32_t arg)
|
|
{
|
|
switch (control & ARM_SPI_CONTROL_Msk)
|
|
{
|
|
default:
|
|
return ARM_DRIVER_ERROR_UNSUPPORTED;
|
|
|
|
case ARM_SPI_MODE_INACTIVE: // SPI Inactive
|
|
return ARM_DRIVER_OK;
|
|
|
|
case ARM_SPI_MODE_MASTER: // SPI Master (Output on MOSI, Input on MISO); arg = Bus Speed in bps
|
|
break;
|
|
|
|
case ARM_SPI_MODE_SLAVE: // SPI Slave (Output on MISO, Input on MOSI)
|
|
break;
|
|
|
|
case ARM_SPI_SET_BUS_SPEED: // Set Bus Speed in bps; arg = value
|
|
break;
|
|
|
|
case ARM_SPI_GET_BUS_SPEED: // Get Bus Speed in bps
|
|
break;
|
|
|
|
case ARM_SPI_SET_DEFAULT_TX_VALUE: // Set default Transmit value; arg = value
|
|
break;
|
|
|
|
case ARM_SPI_CONTROL_SS: // Control Slave Select; arg = 0:inactive, 1:active
|
|
break;
|
|
|
|
case ARM_SPI_ABORT_TRANSFER: // Abort current data transfer
|
|
break;
|
|
}
|
|
}
|
|
|
|
static ARM_SPI_STATUS ARM_SPI_GetStatus(void)
|
|
{
|
|
}
|
|
|
|
static void ARM_SPI_SignalEvent(uint32_t event)
|
|
{
|
|
// function body
|
|
}
|
|
|
|
// End SPI Interface
|
|
|
|
extern \
|
|
ARM_DRIVER_SPI Driver_SPI0;
|
|
ARM_DRIVER_SPI Driver_SPI0 = {
|
|
ARM_SPI_GetVersion,
|
|
ARM_SPI_GetCapabilities,
|
|
ARM_SPI_Initialize,
|
|
ARM_SPI_Uninitialize,
|
|
ARM_SPI_PowerControl,
|
|
ARM_SPI_Send,
|
|
ARM_SPI_Receive,
|
|
ARM_SPI_Transfer,
|
|
ARM_SPI_GetDataCount,
|
|
ARM_SPI_Control,
|
|
ARM_SPI_GetStatus
|
|
};
|