Initial commit

external/CMSIS_5/CMSIS/Driver/DriverTemplates/Driver_SPI.c

@@ -0,0 +1,150 @@
+/*
+ * 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
+};