From f7cd9b461ca33845339f4a11f49bdc142696827a Mon Sep 17 00:00:00 2001 From: Dominik Sliwa Date: Tue, 28 Jun 2016 09:51:29 +0200 Subject: Apalis_TK1_K20: SPI Communication, ADC, TSC, GPIO Support for Communication between TK1 SoC and K20 MCU This patch includes ADC, TSC and GPIO functionality. Signed-off-by: Dominik Sliwa --- usb_1.1.0/osa/usb_osa_freertos.c | 490 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 490 insertions(+) create mode 100644 usb_1.1.0/osa/usb_osa_freertos.c (limited to 'usb_1.1.0/osa/usb_osa_freertos.c') diff --git a/usb_1.1.0/osa/usb_osa_freertos.c b/usb_1.1.0/osa/usb_osa_freertos.c new file mode 100644 index 0000000..0fcaabb --- /dev/null +++ b/usb_1.1.0/osa/usb_osa_freertos.c @@ -0,0 +1,490 @@ +/* + * Copyright (c) 2015, Freescale Semiconductor, Inc. + * All rights reserved. + * + * 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 Freescale Semiconductor, Inc. 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 "stdint.h" +#include "fsl_device_registers.h" +#include "usb.h" +#include "usb_osa.h" + +/******************************************************************************* + * Definitions + ******************************************************************************/ + +#define MSEC_TO_TICK(msec) ((1000L + ((uint32_t)configTICK_RATE_HZ * (uint32_t)(msec - 1U))) / 1000L) +#define TICKS_TO_MSEC(tick) ((tick)*1000uL / (uint32_t)configTICK_RATE_HZ) + +/* FreeRTOS Event status structure */ +typedef struct _usb_osa_event_struct +{ + EventGroupHandle_t handle; /* The event handle */ + uint32_t flag; /* Event flags, includes auto clear flag */ +} usb_osa_event_struct_t; + +/******************************************************************************* + * Prototypes + ******************************************************************************/ + +/******************************************************************************* + * Variables + ******************************************************************************/ + +/******************************************************************************* + * Code + ******************************************************************************/ + +void *USB_OsaMemoryAllocate(uint32_t length) +{ + void *p = (void *)pvPortMalloc(length); + uint8_t *temp = (uint8_t *)p; + if (p) + { + for (uint32_t count = 0U; count < length; count++) + { + temp[count] = 0U; + } + } + return p; +} + +void USB_OsaMemoryFree(void *p) +{ + vPortFree(p); +} +void USB_OsaEnterCritical(uint8_t *sr) +{ + if (__get_IPSR()) + { + *sr = portSET_INTERRUPT_MASK_FROM_ISR(); + } + else + { + portENTER_CRITICAL(); + } +} + +void USB_OsaExitCritical(uint8_t sr) +{ + if (__get_IPSR()) + { + portCLEAR_INTERRUPT_MASK_FROM_ISR(sr); + } + else + { + portEXIT_CRITICAL(); + } +} + +usb_osa_status_t USB_OsaEventCreate(usb_osa_event_handle *handle, uint32_t flag) +{ + usb_osa_event_struct_t *event; + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + event = (usb_osa_event_struct_t *)USB_OsaMemoryAllocate(sizeof(usb_osa_event_struct_t)); + if (NULL == event) + { + return kStatus_USB_OSA_Error; + } + + event->handle = xEventGroupCreate(); + if (NULL == event->handle) + { + USB_OsaMemoryFree(event); + return kStatus_USB_OSA_Error; + } + event->flag = flag; + *handle = event; + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaEventDestroy(usb_osa_event_handle handle) +{ + usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle; + if (handle) + { + if (event->handle) + { + vEventGroupDelete(event->handle); + } + USB_OsaMemoryFree(handle); + return kStatus_USB_OSA_Success; + } + return kStatus_USB_OSA_Error; +} + +usb_osa_status_t USB_OsaEventSet(usb_osa_event_handle handle, uint32_t bitMask) +{ + usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle; + portBASE_TYPE taskToWake = pdFALSE; + if (handle) + { + if (__get_IPSR()) + { + if (pdPASS == xEventGroupSetBitsFromISR(event->handle, (EventBits_t)bitMask, &taskToWake)) + { + portYIELD_FROM_ISR(taskToWake); + } + } + else + { + xEventGroupSetBits(event->handle, (EventBits_t)bitMask); + } + return kStatus_USB_OSA_Success; + } + return kStatus_USB_OSA_Error; +} + +usb_osa_status_t USB_OsaEventWait( + usb_osa_event_handle handle, uint32_t bitMask, uint32_t flag, uint32_t timeout, uint32_t *bitSet) +{ + usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle; + BaseType_t autoClear; + EventBits_t bits; + + if (handle) + { + if (!timeout) + { + timeout = portMAX_DELAY; + } + else + { + timeout = MSEC_TO_TICK(timeout); + } + + if (event->flag) + { + autoClear = pdTRUE; + } + else + { + autoClear = pdFALSE; + } + + bits = xEventGroupWaitBits(event->handle, (EventBits_t)bitMask, autoClear, (BaseType_t)flag, timeout); + + if (bitSet) + { + *bitSet = bits & ((EventBits_t)bitMask); + if (*bitSet) + { + return kStatus_USB_OSA_Success; + } + return kStatus_USB_OSA_TimeOut; + } + } + return kStatus_USB_OSA_Error; +} + +usb_osa_status_t USB_OsaEventCheck(usb_osa_event_handle handle, uint32_t bitMask, uint32_t *bitSet) +{ + usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle; + EventBits_t bits; + + if (handle) + { + if (__get_IPSR()) + { + bits = xEventGroupGetBitsFromISR(event->handle); + } + else + { + bits = xEventGroupGetBits(event->handle); + } + bits = (bits & bitMask); + if (bits) + { + if (bitSet) + { + *bitSet = bits & ((EventBits_t)bitMask); + } + return kStatus_USB_OSA_Success; + } + } + return kStatus_USB_OSA_Error; +} + +usb_osa_status_t USB_OsaEventClear(usb_osa_event_handle handle, uint32_t bitMask) +{ + EventBits_t ev; + usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle; + + if (handle) + { + if (__get_IPSR()) + { + xEventGroupClearBitsFromISR(event->handle, (EventBits_t)bitMask); + } + else + { + ev = xEventGroupClearBits(event->handle, (EventBits_t)bitMask); + if (ev == 0) + { + return kStatus_USB_OSA_Error; + } + } + return kStatus_USB_OSA_Success; + } + return kStatus_USB_OSA_Error; +} + +usb_osa_status_t USB_OsaSemCreate(usb_osa_sem_handle *handle, uint32_t count) +{ + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + *handle = (usb_osa_sem_handle)xSemaphoreCreateCounting(0xFFU, count); + if (NULL == (*handle)) + { + return kStatus_USB_OSA_Error; + } + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaSemDestroy(usb_osa_sem_handle handle) +{ + if (handle) + { + vSemaphoreDelete(handle); + return kStatus_USB_OSA_Success; + } + return kStatus_USB_OSA_Error; +} + +usb_osa_status_t USB_OsaSemPost(usb_osa_sem_handle handle) +{ + xSemaphoreHandle sem = (xSemaphoreHandle)handle; + portBASE_TYPE taskToWake = pdFALSE; + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + if (__get_IPSR()) + { + if (pdPASS == xSemaphoreGiveFromISR(sem, &taskToWake)) + { + portYIELD_FROM_ISR(taskToWake); + return kStatus_USB_OSA_Success; + } + } + else + { + if (pdTRUE == xSemaphoreGive(sem)) + { + return kStatus_USB_OSA_Success; + } + } + return kStatus_USB_OSA_Error; +} + +usb_osa_status_t USB_OsaSemWait(usb_osa_sem_handle handle, uint32_t timeout) +{ + xSemaphoreHandle sem = (xSemaphoreHandle)handle; + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + if (!timeout) + { + timeout = portMAX_DELAY; + } + else + { + timeout = MSEC_TO_TICK(timeout); + } + + if (pdFALSE == xSemaphoreTake(sem, timeout)) + { + return kStatus_USB_OSA_TimeOut; + } + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMutexCreate(usb_osa_mutex_handle *handle) +{ + if (!handle) + { + return kStatus_USB_OSA_Error; + } + *handle = (usb_osa_mutex_handle)xSemaphoreCreateRecursiveMutex(); + if (NULL == *handle) + { + return kStatus_USB_OSA_Error; + } + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMutexDestroy(usb_osa_mutex_handle handle) +{ + if (!handle) + { + return kStatus_USB_OSA_Error; + } + vSemaphoreDelete((xSemaphoreHandle)handle); + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMutexLock(usb_osa_mutex_handle handle) +{ + xSemaphoreHandle mutex = (xSemaphoreHandle)handle; + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + if (xSemaphoreTakeRecursive(mutex, portMAX_DELAY) == pdFALSE) + { + return kStatus_USB_OSA_TimeOut; + } + + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMutexUnlock(usb_osa_mutex_handle handle) +{ + xSemaphoreHandle mutex = (xSemaphoreHandle)handle; + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + if (xSemaphoreGiveRecursive(mutex) == pdFALSE) + { + return kStatus_USB_OSA_Error; + } + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMsgqCreate(usb_osa_msgq_handle *handle, uint32_t count, uint32_t size) +{ + if (!handle) + { + return kStatus_USB_OSA_Error; + } + *handle = xQueueCreate(count, size * sizeof(uint32_t)); + if (NULL == *handle) + { + return kStatus_USB_OSA_Error; + } + + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMsgqDestroy(usb_osa_msgq_handle handle) +{ + if (!handle) + { + return kStatus_USB_OSA_Error; + } + vQueueDelete((xQueueHandle)handle); + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMsgqSend(usb_osa_msgq_handle handle, void *msg) +{ + xQueueHandle msgq = (xQueueHandle)handle; + portBASE_TYPE taskToWake = pdFALSE; + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + if (__get_IPSR()) + { + if (pdPASS == xQueueSendToBackFromISR(msgq, msg, &taskToWake)) + { + portYIELD_FROM_ISR(taskToWake); + return kStatus_USB_OSA_Success; + } + } + else + { + if (pdPASS == xQueueSendToBack(msgq, msg, 0U)) + { + return kStatus_USB_OSA_Success; + } + } + return kStatus_USB_OSA_Error; +} + +usb_osa_status_t USB_OsaMsgqRecv(usb_osa_msgq_handle handle, void *msg, uint32_t timeout) +{ + xQueueHandle msgq = (xQueueHandle)handle; + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + if (!timeout) + { + timeout = portMAX_DELAY; + } + else + { + timeout = MSEC_TO_TICK(timeout); + } + if (pdPASS != xQueueReceive(msgq, msg, timeout)) + { + return kStatus_USB_OSA_TimeOut; + } + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMsgqCheck(usb_osa_msgq_handle handle, void *msg) +{ + xQueueHandle msgq = (xQueueHandle)handle; + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + if (uxQueueMessagesWaiting(msgq)) + { + if (pdPASS == xQueueReceive(msgq, msg, 1U)) + { + return kStatus_USB_OSA_Success; + } + } + + return kStatus_USB_OSA_Error; +} -- cgit v1.2.3