1 files changed, 0 insertions, 121 deletions
diff --git a/drivers/fsl_dspi_freertos.c b/drivers/fsl_dspi_freertos.c
deleted file mode 100644
index da5eeca..0000000
--- a/drivers/fsl_dspi_freertos.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (c) 2015, Freescale Semiconductor, Inc.
- * Copyright 2016-2017 NXP
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * o Redistributions of source code must retain the above copyright notice, this list
- *   of conditions and the following disclaimer.
- *
- * o Redistributions in binary form must reproduce the above copyright notice, this
- *   list of conditions and the following disclaimer in the documentation and/or
- *   other materials provided with the distribution.
- *
- * o Neither the name of the copyright holder nor the names of its
- *   contributors may be used to endorse or promote products derived from this
- *   software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "fsl_dspi_freertos.h"
-
-static void DSPI_RTOS_Callback(SPI_Type *base, dspi_master_handle_t *drv_handle, status_t status, void *userData)
-{
-    dspi_rtos_handle_t *handle = (dspi_rtos_handle_t *)userData;
-    BaseType_t reschedule;
-
-    xSemaphoreGiveFromISR(handle->event, &reschedule);
-    portYIELD_FROM_ISR(reschedule);
-}
-
-status_t DSPI_RTOS_Init(dspi_rtos_handle_t *handle,
-                        SPI_Type *base,
-                        const dspi_master_config_t *masterConfig,
-                        uint32_t srcClock_Hz)
-{
-    if (handle == NULL)
-    {
-        return kStatus_InvalidArgument;
-    }
-
-    if (base == NULL)
-    {
-        return kStatus_InvalidArgument;
-    }
-
-    memset(handle, 0, sizeof(dspi_rtos_handle_t));
-
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-    handle->mutex = xSemaphoreCreateMutexStatic(&handle->mutexBuffer);
-#else
-    handle->mutex = xSemaphoreCreateMutex();
-#endif
-    if (handle->mutex == NULL)
-    {
-        return kStatus_Fail;
-    }
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-    handle->event = xSemaphoreCreateBinaryStatic(&handle->semaphoreBuffer);
-#else
-    handle->event = xSemaphoreCreateBinary();
-#endif
-    if (handle->event == NULL)
-    {
-        vSemaphoreDelete(handle->mutex);
-        return kStatus_Fail;
-    }
-
-    handle->base = base;
-
-    DSPI_MasterInit(handle->base, masterConfig, srcClock_Hz);
-    DSPI_MasterTransferCreateHandle(handle->base, &handle->drv_handle, DSPI_RTOS_Callback, (void *)handle);
-
-    return kStatus_Success;
-}
-
-status_t DSPI_RTOS_Deinit(dspi_rtos_handle_t *handle)
-{
-    DSPI_Deinit(handle->base);
-    vSemaphoreDelete(handle->event);
-    vSemaphoreDelete(handle->mutex);
-
-    return kStatus_Success;
-}
-
-status_t DSPI_RTOS_Transfer(dspi_rtos_handle_t *handle, dspi_transfer_t *transfer)
-{
-    status_t status;
-
-    /* Lock resource mutex */
-    if (xSemaphoreTake(handle->mutex, portMAX_DELAY) != pdTRUE)
-    {
-        return kStatus_DSPI_Busy;
-    }
-
-    status = DSPI_MasterTransferNonBlocking(handle->base, &handle->drv_handle, transfer);
-    if (status != kStatus_Success)
-    {
-        xSemaphoreGive(handle->mutex);
-        return status;
-    }
-
-    /* Wait for transfer to finish */
-    xSemaphoreTake(handle->event, portMAX_DELAY);
-
-    /* Unlock resource mutex */
-    xSemaphoreGive(handle->mutex);
-
-    /* Return status captured by callback function */
-    return handle->async_status;
-}