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_bm.c | 538 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 538 insertions(+) create mode 100644 usb_1.1.0/osa/usb_osa_bm.c (limited to 'usb_1.1.0/osa/usb_osa_bm.c') diff --git a/usb_1.1.0/osa/usb_osa_bm.c b/usb_1.1.0/osa/usb_osa_bm.c new file mode 100644 index 0000000..01e45ff --- /dev/null +++ b/usb_1.1.0/osa/usb_osa_bm.c @@ -0,0 +1,538 @@ +/* + * Copyright (c) 2015 - 2016, 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 "usb.h" +#include "usb_osa.h" +#include "stdlib.h" +#include "fsl_device_registers.h" + +/******************************************************************************* + * Definitions + ******************************************************************************/ +#define USB_OSA_BM_EVENT_COUNT (2U) +#define USB_OSA_BM_SEM_COUNT (1U) +#define USB_OSA_BM_MSGQ_COUNT (1U) +#define USB_OSA_BM_MSG_COUNT (8U) +#define USB_OSA_BM_MSG_SIZE (4U) + +/* BM Event status structure */ +typedef struct _usb_osa_event_struct +{ + uint32_t value; /* Event mask */ + uint32_t flag; /* Event flags, includes auto clear flag */ + uint8_t isUsed; /* Is used */ +} usb_osa_event_struct_t; + +/* BM semaphore status structure */ +typedef struct _usb_osa_sem_struct +{ + uint32_t value; /* Semaphore count */ + uint8_t isUsed; /* Is used */ +} usb_osa_sem_struct_t; + +/* BM msg status structure */ +typedef struct _usb_osa_msg_struct +{ + uint32_t msg[USB_OSA_BM_MSG_SIZE]; /* Message entity pointer */ +} usb_osa_msg_struct_t; + +/* BM msgq status structure */ +typedef struct _usb_osa_msgq_struct +{ + usb_osa_msg_struct_t msgs[USB_OSA_BM_MSG_COUNT]; /* Message entity list */ + uint32_t count; /* Max message entity count */ + uint32_t msgSize; /* Size of each message */ + uint32_t msgCount; /* Valid messages */ + uint32_t index; /* The first empty message entity index */ + uint32_t current; /* The vaild message index */ + uint8_t isUsed; /* Is used */ +} usb_osa_msgq_struct_t; + +/******************************************************************************* + * Prototypes + ******************************************************************************/ + +/******************************************************************************* + * Variables + ******************************************************************************/ + +USB_GLOBAL static usb_osa_sem_struct_t s_UsbBmSemStruct[USB_OSA_BM_SEM_COUNT]; +USB_GLOBAL static usb_osa_event_struct_t s_UsbBmEventStruct[USB_OSA_BM_EVENT_COUNT]; +USB_GLOBAL static usb_osa_msgq_struct_t s_UsbBmMsgqStruct[USB_OSA_BM_MSGQ_COUNT]; + +/******************************************************************************* + * Code + ******************************************************************************/ + +void *USB_OsaMemoryAllocate(uint32_t length) +{ + void *p = (void *)malloc(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) +{ + free(p); +} + +void USB_OsaEnterCritical(uint8_t *sr) +{ + *sr = __get_PRIMASK(); + __ASM("CPSID I"); +} + +void USB_OsaExitCritical(uint8_t sr) +{ + __set_PRIMASK(sr); +} + +usb_osa_status_t USB_OsaEventCreate(usb_osa_event_handle *handle, uint32_t flag) +{ + usb_osa_event_struct_t *event = NULL; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + USB_OSA_ENTER_CRITICAL(); + for (uint32_t i = 0; i < USB_OSA_BM_EVENT_COUNT; i++) + { + if (0 == s_UsbBmEventStruct[i].isUsed) + { + event = &s_UsbBmEventStruct[i]; + break; + } + } + + if (NULL == event) + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Error; + } + + event->value = 0U; + event->flag = flag; + event->isUsed = 1; + *handle = event; + USB_OSA_EXIT_CRITICAL(); + 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; + USB_OSA_SR_ALLOC(); + + if (handle) + { + USB_OSA_ENTER_CRITICAL(); + event->isUsed = 0; + USB_OSA_EXIT_CRITICAL(); + 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; + USB_OSA_SR_ALLOC(); + + if (handle) + { + USB_OSA_ENTER_CRITICAL(); + event->value |= bitMask; + USB_OSA_EXIT_CRITICAL(); + 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; + uint32_t bits; + USB_OSA_SR_ALLOC(); + + if (handle) + { + USB_OSA_ENTER_CRITICAL(); + bits = event->value & bitMask; + if (flag) + { + if (bits != bitMask) + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_TimeOut; + } + } + else + { + if (!bits) + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_TimeOut; + } + } + if (bitSet) + { + *bitSet = bits; + } + if (event->flag) + { + event->value &= ~bits; + } + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; + } + 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; + uint32_t bits; + USB_OSA_SR_ALLOC(); + + if (handle) + { + USB_OSA_ENTER_CRITICAL(); + bits = event->value & bitMask; + + if (!bits) + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Error; + } + + if (bitSet) + { + *bitSet = bits; + } + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; + } + return kStatus_USB_OSA_Error; +} + +usb_osa_status_t USB_OsaEventClear(usb_osa_event_handle handle, uint32_t bitMask) +{ + usb_osa_event_struct_t *event = (usb_osa_event_struct_t *)handle; + uint32_t bits; + USB_OSA_SR_ALLOC(); + + if (handle) + { + USB_OSA_ENTER_CRITICAL(); + bits = event->value & bitMask; + event->value &= ~bits; + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; + } + return kStatus_USB_OSA_Error; +} + +usb_osa_status_t USB_OsaSemCreate(usb_osa_sem_handle *handle, uint32_t count) +{ + usb_osa_sem_struct_t *sem = NULL; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + USB_OSA_ENTER_CRITICAL(); + for (uint32_t i = 0; i < USB_OSA_BM_SEM_COUNT; i++) + { + if (0 == s_UsbBmSemStruct[i].isUsed) + { + sem = &s_UsbBmSemStruct[i]; + break; + } + } + if (NULL == sem) + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Error; + } + + sem->value = count; + sem->isUsed = 1; + *handle = sem; + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaSemDestroy(usb_osa_sem_handle handle) +{ + usb_osa_sem_struct_t *sem = (usb_osa_sem_struct_t *)handle; + USB_OSA_SR_ALLOC(); + + if (handle) + { + USB_OSA_ENTER_CRITICAL(); + sem->isUsed = 0; + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; + } + return kStatus_USB_OSA_Error; +} + +usb_osa_status_t USB_OsaSemPost(usb_osa_sem_handle handle) +{ + usb_osa_sem_struct_t *sem = (usb_osa_sem_struct_t *)handle; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + USB_OSA_ENTER_CRITICAL(); + sem->value++; + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaSemWait(usb_osa_sem_handle handle, uint32_t timeout) +{ + usb_osa_sem_struct_t *sem = (usb_osa_sem_struct_t *)handle; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + USB_OSA_ENTER_CRITICAL(); + if (sem->value) + { + sem->value--; + } + else + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_TimeOut; + } + USB_OSA_EXIT_CRITICAL(); + 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)0xFFFF0000U; + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMutexDestroy(usb_osa_mutex_handle handle) +{ + return kStatus_USB_OSA_Success; +} +usb_osa_status_t USB_OsaMutexLock(usb_osa_mutex_handle handle) +{ + return kStatus_USB_OSA_Success; +} +usb_osa_status_t USB_OsaMutexUnlock(usb_osa_mutex_handle handle) +{ + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMsgqCreate(usb_osa_msgq_handle *handle, uint32_t count, uint32_t size) +{ + usb_osa_msgq_struct_t *msgq = NULL; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + USB_OSA_ENTER_CRITICAL(); + + for (uint32_t i = 0; i < USB_OSA_BM_MSGQ_COUNT; i++) + { + if (0 == s_UsbBmMsgqStruct[i].isUsed) + { + msgq = &s_UsbBmMsgqStruct[i]; + break; + } + } + if ((NULL == msgq) || (count > USB_OSA_BM_MSG_COUNT) || (size > USB_OSA_BM_MSG_SIZE)) + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Error; + } + msgq->count = count; + msgq->msgSize = size; + msgq->msgCount = 0U; + msgq->index = 0U; + msgq->current = 0U; + msgq->isUsed = 1; + *handle = msgq; + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMsgqDestroy(usb_osa_msgq_handle handle) +{ + usb_osa_msgq_struct_t *msgq = (usb_osa_msgq_struct_t *)handle; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + USB_OSA_ENTER_CRITICAL(); + msgq->isUsed = 0; + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMsgqSend(usb_osa_msgq_handle handle, void *msg) +{ + usb_osa_msgq_struct_t *msgq = (usb_osa_msgq_struct_t *)handle; + usb_osa_msg_struct_t *msgEntity; + uint32_t *p; + uint32_t *q; + uint32_t count; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + USB_OSA_ENTER_CRITICAL(); + if (msgq->msgCount >= msgq->count) + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_Error; + } + + msgEntity = &msgq->msgs[msgq->index]; + p = (uint32_t *)&msgEntity->msg[0]; + q = (uint32_t *)msg; + + for (count = 0U; count < msgq->msgSize; count++) + { + p[count] = q[count]; + } + + if (0U == msgq->msgCount) + { + msgq->current = msgq->index; + } + + msgq->msgCount++; + msgq->index++; + msgq->index = msgq->index % msgq->count; + + USB_OSA_EXIT_CRITICAL(); + + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMsgqRecv(usb_osa_msgq_handle handle, void *msg, uint32_t timeout) +{ + usb_osa_msgq_struct_t *msgq = (usb_osa_msgq_struct_t *)handle; + usb_osa_msg_struct_t *msgEntity; + uint32_t *p; + uint32_t *q; + uint32_t count; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + USB_OSA_ENTER_CRITICAL(); + if (msgq->msgCount < 1U) + { + USB_OSA_EXIT_CRITICAL(); + return kStatus_USB_OSA_TimeOut; + } + + msgEntity = &msgq->msgs[msgq->current]; + q = (uint32_t *)&msgEntity->msg[0]; + p = (uint32_t *)msg; + + for (count = 0U; count < msgq->msgSize; count++) + { + p[count] = q[count]; + } + + msgq->msgCount--; + msgq->current++; + msgq->current = msgq->current % msgq->count; + + USB_OSA_EXIT_CRITICAL(); + + return kStatus_USB_OSA_Success; +} + +usb_osa_status_t USB_OsaMsgqCheck(usb_osa_msgq_handle handle, void *msg) +{ + usb_osa_msgq_struct_t *msgq = (usb_osa_msgq_struct_t *)handle; + uint32_t msgCount; + USB_OSA_SR_ALLOC(); + + if (!handle) + { + return kStatus_USB_OSA_Error; + } + + USB_OSA_ENTER_CRITICAL(); + msgCount = msgq->msgCount; + USB_OSA_EXIT_CRITICAL(); + + if (msgCount) + { + if (kStatus_USB_OSA_Success == USB_OsaMsgqRecv(msgq, msg, 0U)) + { + return kStatus_USB_OSA_Success; + } + } + + return kStatus_USB_OSA_Error; +} -- cgit v1.2.3