functional LED code, first untested implementation
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@ -1,71 +1,71 @@
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/**************************************************************************//**
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* @file os_tick.h
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* @brief CMSIS OS Tick header file
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* @version V1.0.1
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* @date 24. November 2017
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******************************************************************************/
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/*
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* Copyright (c) 2017-2017 ARM Limited. All rights reserved.
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||||
*
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* SPDX-License-Identifier: Apache-2.0
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*
|
||||
* 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
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||||
*
|
||||
* 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.
|
||||
*/
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#ifndef OS_TICK_H
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#define OS_TICK_H
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#include <stdint.h>
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/// IRQ Handler.
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#ifndef IRQHANDLER_T
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#define IRQHANDLER_T
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typedef void (*IRQHandler_t) (void);
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#endif
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/// Setup OS Tick timer to generate periodic RTOS Kernel Ticks
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/// \param[in] freq tick frequency in Hz
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/// \param[in] handler tick IRQ handler
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/// \return 0 on success, -1 on error.
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int32_t OS_Tick_Setup (uint32_t freq, IRQHandler_t handler);
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/// Enable OS Tick timer interrupt
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void OS_Tick_Enable (void);
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/// Disable OS Tick timer interrupt
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void OS_Tick_Disable (void);
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/// Acknowledge execution of OS Tick timer interrupt
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void OS_Tick_AcknowledgeIRQ (void);
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/// Get OS Tick timer IRQ number
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/// \return OS Tick IRQ number
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int32_t OS_Tick_GetIRQn (void);
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/// Get OS Tick timer clock frequency
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/// \return OS Tick timer clock frequency in Hz
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uint32_t OS_Tick_GetClock (void);
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/// Get OS Tick timer interval reload value
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/// \return OS Tick timer interval reload value
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uint32_t OS_Tick_GetInterval (void);
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/// Get OS Tick timer counter value
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/// \return OS Tick timer counter value
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uint32_t OS_Tick_GetCount (void);
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/// Get OS Tick timer overflow status
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/// \return OS Tick overflow status (1 - overflow, 0 - no overflow).
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uint32_t OS_Tick_GetOverflow (void);
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#endif /* OS_TICK_H */
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/**************************************************************************//**
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* @file os_tick.h
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* @brief CMSIS OS Tick header file
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* @version V1.0.1
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* @date 24. November 2017
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******************************************************************************/
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/*
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* Copyright (c) 2017-2017 ARM Limited. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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||||
* 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
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||||
*
|
||||
* 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.
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*/
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#ifndef OS_TICK_H
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#define OS_TICK_H
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#include <stdint.h>
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/// IRQ Handler.
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#ifndef IRQHANDLER_T
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#define IRQHANDLER_T
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typedef void (*IRQHandler_t) (void);
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#endif
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/// Setup OS Tick timer to generate periodic RTOS Kernel Ticks
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/// \param[in] freq tick frequency in Hz
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/// \param[in] handler tick IRQ handler
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/// \return 0 on success, -1 on error.
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int32_t OS_Tick_Setup (uint32_t freq, IRQHandler_t handler);
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/// Enable OS Tick timer interrupt
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void OS_Tick_Enable (void);
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/// Disable OS Tick timer interrupt
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void OS_Tick_Disable (void);
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/// Acknowledge execution of OS Tick timer interrupt
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void OS_Tick_AcknowledgeIRQ (void);
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/// Get OS Tick timer IRQ number
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/// \return OS Tick IRQ number
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int32_t OS_Tick_GetIRQn (void);
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/// Get OS Tick timer clock frequency
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/// \return OS Tick timer clock frequency in Hz
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uint32_t OS_Tick_GetClock (void);
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/// Get OS Tick timer interval reload value
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/// \return OS Tick timer interval reload value
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uint32_t OS_Tick_GetInterval (void);
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/// Get OS Tick timer counter value
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/// \return OS Tick timer counter value
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uint32_t OS_Tick_GetCount (void);
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/// Get OS Tick timer overflow status
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/// \return OS Tick overflow status (1 - overflow, 0 - no overflow).
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uint32_t OS_Tick_GetOverflow (void);
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#endif /* OS_TICK_H */
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@ -1,132 +1,132 @@
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/**************************************************************************//**
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* @file os_systick.c
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* @brief CMSIS OS Tick SysTick implementation
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* @version V1.0.1
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* @date 24. November 2017
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******************************************************************************/
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/*
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* Copyright (c) 2017-2017 ARM Limited. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* 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.
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*/
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#include "os_tick.h"
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//lint -emacro((923,9078),SCB,SysTick) "cast from unsigned long to pointer"
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#include "RTE_Components.h"
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#include CMSIS_device_header
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#ifdef SysTick
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#ifndef SYSTICK_IRQ_PRIORITY
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#define SYSTICK_IRQ_PRIORITY 0xFFU
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#endif
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static uint8_t PendST;
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// Setup OS Tick.
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__WEAK int32_t OS_Tick_Setup (uint32_t freq, IRQHandler_t handler) {
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uint32_t load;
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(void)handler;
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if (freq == 0U) {
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//lint -e{904} "Return statement before end of function"
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return (-1);
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}
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load = (SystemCoreClock / freq) - 1U;
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if (load > 0x00FFFFFFU) {
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//lint -e{904} "Return statement before end of function"
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return (-1);
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}
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// Set SysTick Interrupt Priority
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#if ((defined(__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ != 0)) || \
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(defined(__CORTEX_M) && (__CORTEX_M == 7U)))
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SCB->SHPR[11] = SYSTICK_IRQ_PRIORITY;
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#elif (defined(__ARM_ARCH_8M_BASE__) && (__ARM_ARCH_8M_BASE__ != 0))
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SCB->SHPR[1] |= ((uint32_t)SYSTICK_IRQ_PRIORITY << 24);
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#elif ((defined(__ARM_ARCH_7M__) && (__ARM_ARCH_7M__ != 0)) || \
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(defined(__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ != 0)))
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SCB->SHP[11] = SYSTICK_IRQ_PRIORITY;
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#elif (defined(__ARM_ARCH_6M__) && (__ARM_ARCH_6M__ != 0))
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SCB->SHP[1] |= ((uint32_t)SYSTICK_IRQ_PRIORITY << 24);
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#else
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#error "Unknown ARM Core!"
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#endif
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SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_TICKINT_Msk;
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SysTick->LOAD = load;
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SysTick->VAL = 0U;
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PendST = 0U;
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return (0);
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}
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/// Enable OS Tick.
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__WEAK void OS_Tick_Enable (void) {
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if (PendST != 0U) {
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PendST = 0U;
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SCB->ICSR = SCB_ICSR_PENDSTSET_Msk;
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}
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SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
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}
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/// Disable OS Tick.
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__WEAK void OS_Tick_Disable (void) {
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SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
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if ((SCB->ICSR & SCB_ICSR_PENDSTSET_Msk) != 0U) {
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SCB->ICSR = SCB_ICSR_PENDSTCLR_Msk;
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PendST = 1U;
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}
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}
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// Acknowledge OS Tick IRQ.
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__WEAK void OS_Tick_AcknowledgeIRQ (void) {
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(void)SysTick->CTRL;
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}
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// Get OS Tick IRQ number.
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__WEAK int32_t OS_Tick_GetIRQn (void) {
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return ((int32_t)SysTick_IRQn);
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}
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// Get OS Tick clock.
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__WEAK uint32_t OS_Tick_GetClock (void) {
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return (SystemCoreClock);
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}
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// Get OS Tick interval.
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__WEAK uint32_t OS_Tick_GetInterval (void) {
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return (SysTick->LOAD + 1U);
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}
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// Get OS Tick count value.
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__WEAK uint32_t OS_Tick_GetCount (void) {
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uint32_t load = SysTick->LOAD;
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return (load - SysTick->VAL);
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}
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// Get OS Tick overflow status.
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__WEAK uint32_t OS_Tick_GetOverflow (void) {
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return ((SysTick->CTRL >> 16) & 1U);
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}
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#endif // SysTick
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/**************************************************************************//**
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* @file os_systick.c
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* @brief CMSIS OS Tick SysTick implementation
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* @version V1.0.1
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* @date 24. November 2017
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******************************************************************************/
|
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/*
|
||||
* Copyright (c) 2017-2017 ARM Limited. All rights reserved.
|
||||
*
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||||
* 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.
|
||||
*/
|
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|
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#include "os_tick.h"
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//lint -emacro((923,9078),SCB,SysTick) "cast from unsigned long to pointer"
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#include "RTE_Components.h"
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#include CMSIS_device_header
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#ifdef SysTick
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#ifndef SYSTICK_IRQ_PRIORITY
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#define SYSTICK_IRQ_PRIORITY 0xFFU
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#endif
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static uint8_t PendST;
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// Setup OS Tick.
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__WEAK int32_t OS_Tick_Setup (uint32_t freq, IRQHandler_t handler) {
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uint32_t load;
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(void)handler;
|
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|
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if (freq == 0U) {
|
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//lint -e{904} "Return statement before end of function"
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return (-1);
|
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}
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|
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load = (SystemCoreClock / freq) - 1U;
|
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if (load > 0x00FFFFFFU) {
|
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//lint -e{904} "Return statement before end of function"
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return (-1);
|
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}
|
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|
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// Set SysTick Interrupt Priority
|
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#if ((defined(__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ != 0)) || \
|
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(defined(__CORTEX_M) && (__CORTEX_M == 7U)))
|
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SCB->SHPR[11] = SYSTICK_IRQ_PRIORITY;
|
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#elif (defined(__ARM_ARCH_8M_BASE__) && (__ARM_ARCH_8M_BASE__ != 0))
|
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SCB->SHPR[1] |= ((uint32_t)SYSTICK_IRQ_PRIORITY << 24);
|
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#elif ((defined(__ARM_ARCH_7M__) && (__ARM_ARCH_7M__ != 0)) || \
|
||||
(defined(__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ != 0)))
|
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SCB->SHP[11] = SYSTICK_IRQ_PRIORITY;
|
||||
#elif (defined(__ARM_ARCH_6M__) && (__ARM_ARCH_6M__ != 0))
|
||||
SCB->SHP[1] |= ((uint32_t)SYSTICK_IRQ_PRIORITY << 24);
|
||||
#else
|
||||
#error "Unknown ARM Core!"
|
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#endif
|
||||
|
||||
SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_TICKINT_Msk;
|
||||
SysTick->LOAD = load;
|
||||
SysTick->VAL = 0U;
|
||||
|
||||
PendST = 0U;
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/// Enable OS Tick.
|
||||
__WEAK void OS_Tick_Enable (void) {
|
||||
|
||||
if (PendST != 0U) {
|
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PendST = 0U;
|
||||
SCB->ICSR = SCB_ICSR_PENDSTSET_Msk;
|
||||
}
|
||||
|
||||
SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk;
|
||||
}
|
||||
|
||||
/// Disable OS Tick.
|
||||
__WEAK void OS_Tick_Disable (void) {
|
||||
|
||||
SysTick->CTRL &= ~SysTick_CTRL_ENABLE_Msk;
|
||||
|
||||
if ((SCB->ICSR & SCB_ICSR_PENDSTSET_Msk) != 0U) {
|
||||
SCB->ICSR = SCB_ICSR_PENDSTCLR_Msk;
|
||||
PendST = 1U;
|
||||
}
|
||||
}
|
||||
|
||||
// Acknowledge OS Tick IRQ.
|
||||
__WEAK void OS_Tick_AcknowledgeIRQ (void) {
|
||||
(void)SysTick->CTRL;
|
||||
}
|
||||
|
||||
// Get OS Tick IRQ number.
|
||||
__WEAK int32_t OS_Tick_GetIRQn (void) {
|
||||
return ((int32_t)SysTick_IRQn);
|
||||
}
|
||||
|
||||
// Get OS Tick clock.
|
||||
__WEAK uint32_t OS_Tick_GetClock (void) {
|
||||
return (SystemCoreClock);
|
||||
}
|
||||
|
||||
// Get OS Tick interval.
|
||||
__WEAK uint32_t OS_Tick_GetInterval (void) {
|
||||
return (SysTick->LOAD + 1U);
|
||||
}
|
||||
|
||||
// Get OS Tick count value.
|
||||
__WEAK uint32_t OS_Tick_GetCount (void) {
|
||||
uint32_t load = SysTick->LOAD;
|
||||
return (load - SysTick->VAL);
|
||||
}
|
||||
|
||||
// Get OS Tick overflow status.
|
||||
__WEAK uint32_t OS_Tick_GetOverflow (void) {
|
||||
return ((SysTick->CTRL >> 16) & 1U);
|
||||
}
|
||||
|
||||
#endif // SysTick
|
||||
|
||||
@ -1,187 +1,187 @@
|
||||
/**************************************************************************//**
|
||||
* @file os_tick_gtim.c
|
||||
* @brief CMSIS OS Tick implementation for Generic Timer
|
||||
* @version V1.0.1
|
||||
* @date 24. November 2017
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Copyright (c) 2017 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 "os_tick.h"
|
||||
#include "irq_ctrl.h"
|
||||
|
||||
#include "RTE_Components.h"
|
||||
#include CMSIS_device_header
|
||||
|
||||
#ifndef GTIM_IRQ_PRIORITY
|
||||
#define GTIM_IRQ_PRIORITY 0xFFU
|
||||
#endif
|
||||
|
||||
#ifndef GTIM_IRQ_NUM
|
||||
#define GTIM_IRQ_NUM SecurePhyTimer_IRQn
|
||||
#endif
|
||||
|
||||
// Timer interrupt pending flag
|
||||
static uint8_t GTIM_PendIRQ;
|
||||
|
||||
// Timer tick frequency
|
||||
static uint32_t GTIM_Clock;
|
||||
|
||||
// Timer load value
|
||||
static uint32_t GTIM_Load;
|
||||
|
||||
// Setup OS Tick.
|
||||
int32_t OS_Tick_Setup (uint32_t freq, IRQHandler_t handler) {
|
||||
uint32_t prio, bits;
|
||||
|
||||
if (freq == 0U) {
|
||||
return (-1);
|
||||
}
|
||||
|
||||
GTIM_PendIRQ = 0U;
|
||||
|
||||
// Get timer clock
|
||||
#ifdef SCTR_BASE
|
||||
GTIM_Clock = *(uint32_t*)(SCTR_BASE+0x20);
|
||||
#else
|
||||
// FVP REFCLK CNTControl 100MHz
|
||||
GTIM_Clock = 100000000UL;
|
||||
#endif
|
||||
|
||||
PL1_SetCounterFrequency(GTIM_Clock);
|
||||
|
||||
// Calculate load value
|
||||
GTIM_Load = (GTIM_Clock / freq) - 1U;
|
||||
|
||||
// Disable Generic Timer and set load value
|
||||
PL1_SetControl(0U);
|
||||
PL1_SetLoadValue(GTIM_Load);
|
||||
|
||||
// Disable corresponding IRQ
|
||||
IRQ_Disable(GTIM_IRQ_NUM);
|
||||
IRQ_ClearPending(GTIM_IRQ_NUM);
|
||||
|
||||
// Determine number of implemented priority bits
|
||||
IRQ_SetPriority(GTIM_IRQ_NUM, 0xFFU);
|
||||
|
||||
prio = IRQ_GetPriority(GTIM_IRQ_NUM);
|
||||
|
||||
// At least bits [7:4] must be implemented
|
||||
if ((prio & 0xF0U) == 0U) {
|
||||
return (-1);
|
||||
}
|
||||
|
||||
for (bits = 0; bits < 4; bits++) {
|
||||
if ((prio & 0x01) != 0) {
|
||||
break;
|
||||
}
|
||||
prio >>= 1;
|
||||
}
|
||||
|
||||
// Adjust configured priority to the number of implemented priority bits
|
||||
prio = (GTIM_IRQ_PRIORITY << bits) & 0xFFUL;
|
||||
|
||||
// Set Private Timer interrupt priority
|
||||
IRQ_SetPriority(GTIM_IRQ_NUM, prio-1U);
|
||||
|
||||
// Set edge-triggered IRQ
|
||||
IRQ_SetMode(GTIM_IRQ_NUM, IRQ_MODE_TRIG_EDGE);
|
||||
|
||||
// Register tick interrupt handler function
|
||||
IRQ_SetHandler(GTIM_IRQ_NUM, handler);
|
||||
|
||||
// Enable corresponding interrupt
|
||||
IRQ_Enable(GTIM_IRQ_NUM);
|
||||
|
||||
// Enable system counter and timer control
|
||||
#ifdef SCTR_BASE
|
||||
*(uint32_t*)SCTR_BASE |= 3U;
|
||||
#endif
|
||||
|
||||
// Enable timer control
|
||||
PL1_SetControl(1U);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/// Enable OS Tick.
|
||||
void OS_Tick_Enable (void) {
|
||||
uint32_t ctrl;
|
||||
|
||||
// Set pending interrupt if flag set
|
||||
if (GTIM_PendIRQ != 0U) {
|
||||
GTIM_PendIRQ = 0U;
|
||||
IRQ_SetPending (GTIM_IRQ_NUM);
|
||||
}
|
||||
|
||||
// Start the Private Timer
|
||||
ctrl = PL1_GetControl();
|
||||
// Set bit: Timer enable
|
||||
ctrl |= 1U;
|
||||
PL1_SetControl(ctrl);
|
||||
}
|
||||
|
||||
/// Disable OS Tick.
|
||||
void OS_Tick_Disable (void) {
|
||||
uint32_t ctrl;
|
||||
|
||||
// Stop the Private Timer
|
||||
ctrl = PL1_GetControl();
|
||||
// Clear bit: Timer enable
|
||||
ctrl &= ~1U;
|
||||
PL1_SetControl(ctrl);
|
||||
|
||||
// Remember pending interrupt flag
|
||||
if (IRQ_GetPending(GTIM_IRQ_NUM) != 0) {
|
||||
IRQ_ClearPending(GTIM_IRQ_NUM);
|
||||
GTIM_PendIRQ = 1U;
|
||||
}
|
||||
}
|
||||
|
||||
// Acknowledge OS Tick IRQ.
|
||||
void OS_Tick_AcknowledgeIRQ (void) {
|
||||
IRQ_ClearPending (GTIM_IRQ_NUM);
|
||||
PL1_SetLoadValue(GTIM_Load);
|
||||
}
|
||||
|
||||
// Get OS Tick IRQ number.
|
||||
int32_t OS_Tick_GetIRQn (void) {
|
||||
return (GTIM_IRQ_NUM);
|
||||
}
|
||||
|
||||
// Get OS Tick clock.
|
||||
uint32_t OS_Tick_GetClock (void) {
|
||||
return (GTIM_Clock);
|
||||
}
|
||||
|
||||
// Get OS Tick interval.
|
||||
uint32_t OS_Tick_GetInterval (void) {
|
||||
return (GTIM_Load + 1U);
|
||||
}
|
||||
|
||||
// Get OS Tick count value.
|
||||
uint32_t OS_Tick_GetCount (void) {
|
||||
return (GTIM_Load - PL1_GetCurrentValue());
|
||||
}
|
||||
|
||||
// Get OS Tick overflow status.
|
||||
uint32_t OS_Tick_GetOverflow (void) {
|
||||
CNTP_CTL_Type cntp_ctl;
|
||||
cntp_ctl.w = PL1_GetControl();
|
||||
return (cntp_ctl.b.ISTATUS);
|
||||
}
|
||||
/**************************************************************************//**
|
||||
* @file os_tick_gtim.c
|
||||
* @brief CMSIS OS Tick implementation for Generic Timer
|
||||
* @version V1.0.1
|
||||
* @date 24. November 2017
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Copyright (c) 2017 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 "os_tick.h"
|
||||
#include "irq_ctrl.h"
|
||||
|
||||
#include "RTE_Components.h"
|
||||
#include CMSIS_device_header
|
||||
|
||||
#ifndef GTIM_IRQ_PRIORITY
|
||||
#define GTIM_IRQ_PRIORITY 0xFFU
|
||||
#endif
|
||||
|
||||
#ifndef GTIM_IRQ_NUM
|
||||
#define GTIM_IRQ_NUM SecurePhyTimer_IRQn
|
||||
#endif
|
||||
|
||||
// Timer interrupt pending flag
|
||||
static uint8_t GTIM_PendIRQ;
|
||||
|
||||
// Timer tick frequency
|
||||
static uint32_t GTIM_Clock;
|
||||
|
||||
// Timer load value
|
||||
static uint32_t GTIM_Load;
|
||||
|
||||
// Setup OS Tick.
|
||||
int32_t OS_Tick_Setup (uint32_t freq, IRQHandler_t handler) {
|
||||
uint32_t prio, bits;
|
||||
|
||||
if (freq == 0U) {
|
||||
return (-1);
|
||||
}
|
||||
|
||||
GTIM_PendIRQ = 0U;
|
||||
|
||||
// Get timer clock
|
||||
#ifdef SCTR_BASE
|
||||
GTIM_Clock = *(uint32_t*)(SCTR_BASE+0x20);
|
||||
#else
|
||||
// FVP REFCLK CNTControl 100MHz
|
||||
GTIM_Clock = 100000000UL;
|
||||
#endif
|
||||
|
||||
PL1_SetCounterFrequency(GTIM_Clock);
|
||||
|
||||
// Calculate load value
|
||||
GTIM_Load = (GTIM_Clock / freq) - 1U;
|
||||
|
||||
// Disable Generic Timer and set load value
|
||||
PL1_SetControl(0U);
|
||||
PL1_SetLoadValue(GTIM_Load);
|
||||
|
||||
// Disable corresponding IRQ
|
||||
IRQ_Disable(GTIM_IRQ_NUM);
|
||||
IRQ_ClearPending(GTIM_IRQ_NUM);
|
||||
|
||||
// Determine number of implemented priority bits
|
||||
IRQ_SetPriority(GTIM_IRQ_NUM, 0xFFU);
|
||||
|
||||
prio = IRQ_GetPriority(GTIM_IRQ_NUM);
|
||||
|
||||
// At least bits [7:4] must be implemented
|
||||
if ((prio & 0xF0U) == 0U) {
|
||||
return (-1);
|
||||
}
|
||||
|
||||
for (bits = 0; bits < 4; bits++) {
|
||||
if ((prio & 0x01) != 0) {
|
||||
break;
|
||||
}
|
||||
prio >>= 1;
|
||||
}
|
||||
|
||||
// Adjust configured priority to the number of implemented priority bits
|
||||
prio = (GTIM_IRQ_PRIORITY << bits) & 0xFFUL;
|
||||
|
||||
// Set Private Timer interrupt priority
|
||||
IRQ_SetPriority(GTIM_IRQ_NUM, prio-1U);
|
||||
|
||||
// Set edge-triggered IRQ
|
||||
IRQ_SetMode(GTIM_IRQ_NUM, IRQ_MODE_TRIG_EDGE);
|
||||
|
||||
// Register tick interrupt handler function
|
||||
IRQ_SetHandler(GTIM_IRQ_NUM, handler);
|
||||
|
||||
// Enable corresponding interrupt
|
||||
IRQ_Enable(GTIM_IRQ_NUM);
|
||||
|
||||
// Enable system counter and timer control
|
||||
#ifdef SCTR_BASE
|
||||
*(uint32_t*)SCTR_BASE |= 3U;
|
||||
#endif
|
||||
|
||||
// Enable timer control
|
||||
PL1_SetControl(1U);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/// Enable OS Tick.
|
||||
void OS_Tick_Enable (void) {
|
||||
uint32_t ctrl;
|
||||
|
||||
// Set pending interrupt if flag set
|
||||
if (GTIM_PendIRQ != 0U) {
|
||||
GTIM_PendIRQ = 0U;
|
||||
IRQ_SetPending (GTIM_IRQ_NUM);
|
||||
}
|
||||
|
||||
// Start the Private Timer
|
||||
ctrl = PL1_GetControl();
|
||||
// Set bit: Timer enable
|
||||
ctrl |= 1U;
|
||||
PL1_SetControl(ctrl);
|
||||
}
|
||||
|
||||
/// Disable OS Tick.
|
||||
void OS_Tick_Disable (void) {
|
||||
uint32_t ctrl;
|
||||
|
||||
// Stop the Private Timer
|
||||
ctrl = PL1_GetControl();
|
||||
// Clear bit: Timer enable
|
||||
ctrl &= ~1U;
|
||||
PL1_SetControl(ctrl);
|
||||
|
||||
// Remember pending interrupt flag
|
||||
if (IRQ_GetPending(GTIM_IRQ_NUM) != 0) {
|
||||
IRQ_ClearPending(GTIM_IRQ_NUM);
|
||||
GTIM_PendIRQ = 1U;
|
||||
}
|
||||
}
|
||||
|
||||
// Acknowledge OS Tick IRQ.
|
||||
void OS_Tick_AcknowledgeIRQ (void) {
|
||||
IRQ_ClearPending (GTIM_IRQ_NUM);
|
||||
PL1_SetLoadValue(GTIM_Load);
|
||||
}
|
||||
|
||||
// Get OS Tick IRQ number.
|
||||
int32_t OS_Tick_GetIRQn (void) {
|
||||
return (GTIM_IRQ_NUM);
|
||||
}
|
||||
|
||||
// Get OS Tick clock.
|
||||
uint32_t OS_Tick_GetClock (void) {
|
||||
return (GTIM_Clock);
|
||||
}
|
||||
|
||||
// Get OS Tick interval.
|
||||
uint32_t OS_Tick_GetInterval (void) {
|
||||
return (GTIM_Load + 1U);
|
||||
}
|
||||
|
||||
// Get OS Tick count value.
|
||||
uint32_t OS_Tick_GetCount (void) {
|
||||
return (GTIM_Load - PL1_GetCurrentValue());
|
||||
}
|
||||
|
||||
// Get OS Tick overflow status.
|
||||
uint32_t OS_Tick_GetOverflow (void) {
|
||||
CNTP_CTL_Type cntp_ctl;
|
||||
cntp_ctl.w = PL1_GetControl();
|
||||
return (cntp_ctl.b.ISTATUS);
|
||||
}
|
||||
|
||||
@ -1,165 +1,165 @@
|
||||
/**************************************************************************//**
|
||||
* @file os_tick_ptim.c
|
||||
* @brief CMSIS OS Tick implementation for Private Timer
|
||||
* @version V1.0.2
|
||||
* @date 02. March 2018
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Copyright (c) 2017-2018 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 "RTE_Components.h"
|
||||
#include CMSIS_device_header
|
||||
|
||||
#if defined(PTIM)
|
||||
|
||||
#include "os_tick.h"
|
||||
#include "irq_ctrl.h"
|
||||
|
||||
#ifndef PTIM_IRQ_PRIORITY
|
||||
#define PTIM_IRQ_PRIORITY 0xFFU
|
||||
#endif
|
||||
|
||||
static uint8_t PTIM_PendIRQ; // Timer interrupt pending flag
|
||||
|
||||
// Setup OS Tick.
|
||||
int32_t OS_Tick_Setup (uint32_t freq, IRQHandler_t handler) {
|
||||
uint32_t load;
|
||||
uint32_t prio;
|
||||
uint32_t bits;
|
||||
|
||||
if (freq == 0U) {
|
||||
return (-1);
|
||||
}
|
||||
|
||||
PTIM_PendIRQ = 0U;
|
||||
|
||||
// Private Timer runs with the system frequency
|
||||
load = (SystemCoreClock / freq) - 1U;
|
||||
|
||||
// Disable Private Timer and set load value
|
||||
PTIM_SetControl (0U);
|
||||
PTIM_SetLoadValue (load);
|
||||
|
||||
// Disable corresponding IRQ
|
||||
IRQ_Disable (PrivTimer_IRQn);
|
||||
IRQ_ClearPending(PrivTimer_IRQn);
|
||||
|
||||
// Determine number of implemented priority bits
|
||||
IRQ_SetPriority (PrivTimer_IRQn, 0xFFU);
|
||||
|
||||
prio = IRQ_GetPriority (PrivTimer_IRQn);
|
||||
|
||||
// At least bits [7:4] must be implemented
|
||||
if ((prio & 0xF0U) == 0U) {
|
||||
return (-1);
|
||||
}
|
||||
|
||||
for (bits = 0; bits < 4; bits++) {
|
||||
if ((prio & 0x01) != 0) {
|
||||
break;
|
||||
}
|
||||
prio >>= 1;
|
||||
}
|
||||
|
||||
// Adjust configured priority to the number of implemented priority bits
|
||||
prio = (PTIM_IRQ_PRIORITY << bits) & 0xFFUL;
|
||||
|
||||
// Set Private Timer interrupt priority
|
||||
IRQ_SetPriority(PrivTimer_IRQn, prio-1U);
|
||||
|
||||
// Set edge-triggered IRQ
|
||||
IRQ_SetMode(PrivTimer_IRQn, IRQ_MODE_TRIG_EDGE);
|
||||
|
||||
// Register tick interrupt handler function
|
||||
IRQ_SetHandler(PrivTimer_IRQn, handler);
|
||||
|
||||
// Enable corresponding interrupt
|
||||
IRQ_Enable (PrivTimer_IRQn);
|
||||
|
||||
// Set bits: IRQ enable and Auto reload
|
||||
PTIM_SetControl (0x06U);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/// Enable OS Tick.
|
||||
void OS_Tick_Enable (void) {
|
||||
uint32_t ctrl;
|
||||
|
||||
// Set pending interrupt if flag set
|
||||
if (PTIM_PendIRQ != 0U) {
|
||||
PTIM_PendIRQ = 0U;
|
||||
IRQ_SetPending (PrivTimer_IRQn);
|
||||
}
|
||||
|
||||
// Start the Private Timer
|
||||
ctrl = PTIM_GetControl();
|
||||
// Set bit: Timer enable
|
||||
ctrl |= 1U;
|
||||
PTIM_SetControl (ctrl);
|
||||
}
|
||||
|
||||
/// Disable OS Tick.
|
||||
void OS_Tick_Disable (void) {
|
||||
uint32_t ctrl;
|
||||
|
||||
// Stop the Private Timer
|
||||
ctrl = PTIM_GetControl();
|
||||
// Clear bit: Timer enable
|
||||
ctrl &= ~1U;
|
||||
PTIM_SetControl (ctrl);
|
||||
|
||||
// Remember pending interrupt flag
|
||||
if (IRQ_GetPending(PrivTimer_IRQn) != 0) {
|
||||
IRQ_ClearPending (PrivTimer_IRQn);
|
||||
PTIM_PendIRQ = 1U;
|
||||
}
|
||||
}
|
||||
|
||||
// Acknowledge OS Tick IRQ.
|
||||
void OS_Tick_AcknowledgeIRQ (void) {
|
||||
PTIM_ClearEventFlag();
|
||||
}
|
||||
|
||||
// Get OS Tick IRQ number.
|
||||
int32_t OS_Tick_GetIRQn (void) {
|
||||
return (PrivTimer_IRQn);
|
||||
}
|
||||
|
||||
// Get OS Tick clock.
|
||||
uint32_t OS_Tick_GetClock (void) {
|
||||
return (SystemCoreClock);
|
||||
}
|
||||
|
||||
// Get OS Tick interval.
|
||||
uint32_t OS_Tick_GetInterval (void) {
|
||||
return (PTIM_GetLoadValue() + 1U);
|
||||
}
|
||||
|
||||
// Get OS Tick count value.
|
||||
uint32_t OS_Tick_GetCount (void) {
|
||||
uint32_t load = PTIM_GetLoadValue();
|
||||
return (load - PTIM_GetCurrentValue());
|
||||
}
|
||||
|
||||
// Get OS Tick overflow status.
|
||||
uint32_t OS_Tick_GetOverflow (void) {
|
||||
return (PTIM->ISR & 1);
|
||||
}
|
||||
|
||||
#endif // PTIM
|
||||
/**************************************************************************//**
|
||||
* @file os_tick_ptim.c
|
||||
* @brief CMSIS OS Tick implementation for Private Timer
|
||||
* @version V1.0.2
|
||||
* @date 02. March 2018
|
||||
******************************************************************************/
|
||||
/*
|
||||
* Copyright (c) 2017-2018 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 "RTE_Components.h"
|
||||
#include CMSIS_device_header
|
||||
|
||||
#if defined(PTIM)
|
||||
|
||||
#include "os_tick.h"
|
||||
#include "irq_ctrl.h"
|
||||
|
||||
#ifndef PTIM_IRQ_PRIORITY
|
||||
#define PTIM_IRQ_PRIORITY 0xFFU
|
||||
#endif
|
||||
|
||||
static uint8_t PTIM_PendIRQ; // Timer interrupt pending flag
|
||||
|
||||
// Setup OS Tick.
|
||||
int32_t OS_Tick_Setup (uint32_t freq, IRQHandler_t handler) {
|
||||
uint32_t load;
|
||||
uint32_t prio;
|
||||
uint32_t bits;
|
||||
|
||||
if (freq == 0U) {
|
||||
return (-1);
|
||||
}
|
||||
|
||||
PTIM_PendIRQ = 0U;
|
||||
|
||||
// Private Timer runs with the system frequency
|
||||
load = (SystemCoreClock / freq) - 1U;
|
||||
|
||||
// Disable Private Timer and set load value
|
||||
PTIM_SetControl (0U);
|
||||
PTIM_SetLoadValue (load);
|
||||
|
||||
// Disable corresponding IRQ
|
||||
IRQ_Disable (PrivTimer_IRQn);
|
||||
IRQ_ClearPending(PrivTimer_IRQn);
|
||||
|
||||
// Determine number of implemented priority bits
|
||||
IRQ_SetPriority (PrivTimer_IRQn, 0xFFU);
|
||||
|
||||
prio = IRQ_GetPriority (PrivTimer_IRQn);
|
||||
|
||||
// At least bits [7:4] must be implemented
|
||||
if ((prio & 0xF0U) == 0U) {
|
||||
return (-1);
|
||||
}
|
||||
|
||||
for (bits = 0; bits < 4; bits++) {
|
||||
if ((prio & 0x01) != 0) {
|
||||
break;
|
||||
}
|
||||
prio >>= 1;
|
||||
}
|
||||
|
||||
// Adjust configured priority to the number of implemented priority bits
|
||||
prio = (PTIM_IRQ_PRIORITY << bits) & 0xFFUL;
|
||||
|
||||
// Set Private Timer interrupt priority
|
||||
IRQ_SetPriority(PrivTimer_IRQn, prio-1U);
|
||||
|
||||
// Set edge-triggered IRQ
|
||||
IRQ_SetMode(PrivTimer_IRQn, IRQ_MODE_TRIG_EDGE);
|
||||
|
||||
// Register tick interrupt handler function
|
||||
IRQ_SetHandler(PrivTimer_IRQn, handler);
|
||||
|
||||
// Enable corresponding interrupt
|
||||
IRQ_Enable (PrivTimer_IRQn);
|
||||
|
||||
// Set bits: IRQ enable and Auto reload
|
||||
PTIM_SetControl (0x06U);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/// Enable OS Tick.
|
||||
void OS_Tick_Enable (void) {
|
||||
uint32_t ctrl;
|
||||
|
||||
// Set pending interrupt if flag set
|
||||
if (PTIM_PendIRQ != 0U) {
|
||||
PTIM_PendIRQ = 0U;
|
||||
IRQ_SetPending (PrivTimer_IRQn);
|
||||
}
|
||||
|
||||
// Start the Private Timer
|
||||
ctrl = PTIM_GetControl();
|
||||
// Set bit: Timer enable
|
||||
ctrl |= 1U;
|
||||
PTIM_SetControl (ctrl);
|
||||
}
|
||||
|
||||
/// Disable OS Tick.
|
||||
void OS_Tick_Disable (void) {
|
||||
uint32_t ctrl;
|
||||
|
||||
// Stop the Private Timer
|
||||
ctrl = PTIM_GetControl();
|
||||
// Clear bit: Timer enable
|
||||
ctrl &= ~1U;
|
||||
PTIM_SetControl (ctrl);
|
||||
|
||||
// Remember pending interrupt flag
|
||||
if (IRQ_GetPending(PrivTimer_IRQn) != 0) {
|
||||
IRQ_ClearPending (PrivTimer_IRQn);
|
||||
PTIM_PendIRQ = 1U;
|
||||
}
|
||||
}
|
||||
|
||||
// Acknowledge OS Tick IRQ.
|
||||
void OS_Tick_AcknowledgeIRQ (void) {
|
||||
PTIM_ClearEventFlag();
|
||||
}
|
||||
|
||||
// Get OS Tick IRQ number.
|
||||
int32_t OS_Tick_GetIRQn (void) {
|
||||
return (PrivTimer_IRQn);
|
||||
}
|
||||
|
||||
// Get OS Tick clock.
|
||||
uint32_t OS_Tick_GetClock (void) {
|
||||
return (SystemCoreClock);
|
||||
}
|
||||
|
||||
// Get OS Tick interval.
|
||||
uint32_t OS_Tick_GetInterval (void) {
|
||||
return (PTIM_GetLoadValue() + 1U);
|
||||
}
|
||||
|
||||
// Get OS Tick count value.
|
||||
uint32_t OS_Tick_GetCount (void) {
|
||||
uint32_t load = PTIM_GetLoadValue();
|
||||
return (load - PTIM_GetCurrentValue());
|
||||
}
|
||||
|
||||
// Get OS Tick overflow status.
|
||||
uint32_t OS_Tick_GetOverflow (void) {
|
||||
return (PTIM->ISR & 1);
|
||||
}
|
||||
|
||||
#endif // PTIM
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@ -1,361 +1,361 @@
|
||||
/*
|
||||
* Copyright (c) 2013-2017 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.
|
||||
*
|
||||
* ----------------------------------------------------------------------
|
||||
*
|
||||
* $Date: 10. January 2017
|
||||
* $Revision: V1.2
|
||||
*
|
||||
* Project: CMSIS-RTOS API V1
|
||||
* Title: cmsis_os_v1.c V1 module file
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
#include <string.h>
|
||||
#include "cmsis_os.h"
|
||||
|
||||
#if (osCMSIS >= 0x20000U)
|
||||
|
||||
|
||||
// Thread
|
||||
osThreadId osThreadCreate (const osThreadDef_t *thread_def, void *argument) {
|
||||
|
||||
if (thread_def == NULL) {
|
||||
return (osThreadId)NULL;
|
||||
}
|
||||
return osThreadNew((osThreadFunc_t)thread_def->pthread, argument, &thread_def->attr);
|
||||
}
|
||||
|
||||
|
||||
// Signals
|
||||
|
||||
#define SignalMask ((1U<<osFeature_Signals)-1U)
|
||||
|
||||
int32_t osSignalSet (osThreadId thread_id, int32_t signals) {
|
||||
uint32_t flags;
|
||||
|
||||
flags = osThreadFlagsSet(thread_id, (uint32_t)signals);
|
||||
if ((flags & 0x80000000U) != 0U) {
|
||||
return ((int32_t)0x80000000U);
|
||||
}
|
||||
return ((int32_t)(flags & ~((uint32_t)signals)));
|
||||
}
|
||||
|
||||
int32_t osSignalClear (osThreadId thread_id, int32_t signals) {
|
||||
uint32_t flags;
|
||||
|
||||
if (thread_id != osThreadGetId()) {
|
||||
return ((int32_t)0x80000000U);
|
||||
}
|
||||
flags = osThreadFlagsClear((uint32_t)signals);
|
||||
if ((flags & 0x80000000U) != 0U) {
|
||||
return ((int32_t)0x80000000U);
|
||||
}
|
||||
return ((int32_t)flags);
|
||||
}
|
||||
|
||||
osEvent osSignalWait (int32_t signals, uint32_t millisec) {
|
||||
osEvent event;
|
||||
uint32_t flags;
|
||||
|
||||
if (signals != 0) {
|
||||
flags = osThreadFlagsWait((uint32_t)signals, osFlagsWaitAll, millisec);
|
||||
} else {
|
||||
flags = osThreadFlagsWait(SignalMask, osFlagsWaitAny, millisec);
|
||||
}
|
||||
if ((flags > 0U) && (flags < 0x80000000U)) {
|
||||
event.status = osEventSignal;
|
||||
event.value.signals = (int32_t)flags;
|
||||
} else {
|
||||
switch ((int32_t)flags) {
|
||||
case osErrorResource:
|
||||
event.status = osOK;
|
||||
break;
|
||||
case osErrorTimeout:
|
||||
event.status = osEventTimeout;
|
||||
break;
|
||||
case osErrorParameter:
|
||||
event.status = osErrorValue;
|
||||
break;
|
||||
default:
|
||||
event.status = (osStatus)flags;
|
||||
break;
|
||||
}
|
||||
}
|
||||
return event;
|
||||
}
|
||||
|
||||
|
||||
// Timer
|
||||
osTimerId osTimerCreate (const osTimerDef_t *timer_def, os_timer_type type, void *argument) {
|
||||
|
||||
if (timer_def == NULL) {
|
||||
return (osTimerId)NULL;
|
||||
}
|
||||
return osTimerNew((osTimerFunc_t)timer_def->ptimer, type, argument, &timer_def->attr);
|
||||
}
|
||||
|
||||
|
||||
// Mutex
|
||||
osMutexId osMutexCreate (const osMutexDef_t *mutex_def) {
|
||||
|
||||
if (mutex_def == NULL) {
|
||||
return (osMutexId)NULL;
|
||||
}
|
||||
return osMutexNew(mutex_def);
|
||||
}
|
||||
|
||||
|
||||
// Semaphore
|
||||
|
||||
#if (defined (osFeature_Semaphore) && (osFeature_Semaphore != 0U))
|
||||
|
||||
osSemaphoreId osSemaphoreCreate (const osSemaphoreDef_t *semaphore_def, int32_t count) {
|
||||
|
||||
if (semaphore_def == NULL) {
|
||||
return (osSemaphoreId)NULL;
|
||||
}
|
||||
return osSemaphoreNew((uint32_t)count, (uint32_t)count, semaphore_def);
|
||||
}
|
||||
|
||||
int32_t osSemaphoreWait (osSemaphoreId semaphore_id, uint32_t millisec) {
|
||||
osStatus_t status;
|
||||
uint32_t count;
|
||||
|
||||
status = osSemaphoreAcquire(semaphore_id, millisec);
|
||||
switch (status) {
|
||||
case osOK:
|
||||
count = osSemaphoreGetCount(semaphore_id);
|
||||
return ((int32_t)count + 1);
|
||||
case osErrorResource:
|
||||
case osErrorTimeout:
|
||||
return 0;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
#endif // Semaphore
|
||||
|
||||
|
||||
// Memory Pool
|
||||
|
||||
#if (defined(osFeature_Pool) && (osFeature_Pool != 0))
|
||||
|
||||
osPoolId osPoolCreate (const osPoolDef_t *pool_def) {
|
||||
|
||||
if (pool_def == NULL) {
|
||||
return (osPoolId)NULL;
|
||||
}
|
||||
return ((osPoolId)(osMemoryPoolNew(pool_def->pool_sz, pool_def->item_sz, &pool_def->attr)));
|
||||
}
|
||||
|
||||
void *osPoolAlloc (osPoolId pool_id) {
|
||||
return osMemoryPoolAlloc((osMemoryPoolId_t)pool_id, 0U);
|
||||
}
|
||||
|
||||
void *osPoolCAlloc (osPoolId pool_id) {
|
||||
void *block;
|
||||
uint32_t block_size;
|
||||
|
||||
block_size = osMemoryPoolGetBlockSize((osMemoryPoolId_t)pool_id);
|
||||
if (block_size == 0U) {
|
||||
return NULL;
|
||||
}
|
||||
block = osMemoryPoolAlloc((osMemoryPoolId_t)pool_id, 0U);
|
||||
if (block != NULL) {
|
||||
memset(block, 0, block_size);
|
||||
}
|
||||
return block;
|
||||
}
|
||||
|
||||
osStatus osPoolFree (osPoolId pool_id, void *block) {
|
||||
return osMemoryPoolFree((osMemoryPoolId_t)pool_id, block);
|
||||
}
|
||||
|
||||
#endif // Memory Pool
|
||||
|
||||
|
||||
// Message Queue
|
||||
|
||||
#if (defined(osFeature_MessageQ) && (osFeature_MessageQ != 0))
|
||||
|
||||
osMessageQId osMessageCreate (const osMessageQDef_t *queue_def, osThreadId thread_id) {
|
||||
(void)thread_id;
|
||||
|
||||
if (queue_def == NULL) {
|
||||
return (osMessageQId)NULL;
|
||||
}
|
||||
return ((osMessageQId)(osMessageQueueNew(queue_def->queue_sz, sizeof(uint32_t), &queue_def->attr)));
|
||||
}
|
||||
|
||||
osStatus osMessagePut (osMessageQId queue_id, uint32_t info, uint32_t millisec) {
|
||||
return osMessageQueuePut((osMessageQueueId_t)queue_id, &info, 0U, millisec);
|
||||
}
|
||||
|
||||
osEvent osMessageGet (osMessageQId queue_id, uint32_t millisec) {
|
||||
osStatus_t status;
|
||||
osEvent event;
|
||||
uint32_t message;
|
||||
|
||||
status = osMessageQueueGet((osMessageQueueId_t)queue_id, &message, NULL, millisec);
|
||||
switch (status) {
|
||||
case osOK:
|
||||
event.status = osEventMessage;
|
||||
event.value.v = message;
|
||||
break;
|
||||
case osErrorResource:
|
||||
event.status = osOK;
|
||||
break;
|
||||
case osErrorTimeout:
|
||||
event.status = osEventTimeout;
|
||||
break;
|
||||
default:
|
||||
event.status = status;
|
||||
break;
|
||||
}
|
||||
return event;
|
||||
}
|
||||
|
||||
#endif // Message Queue
|
||||
|
||||
|
||||
// Mail Queue
|
||||
|
||||
#if (defined(osFeature_MailQ) && (osFeature_MailQ != 0))
|
||||
|
||||
typedef struct os_mail_queue_s {
|
||||
osMemoryPoolId_t mp_id;
|
||||
osMessageQueueId_t mq_id;
|
||||
} os_mail_queue_t;
|
||||
|
||||
osMailQId osMailCreate (const osMailQDef_t *queue_def, osThreadId thread_id) {
|
||||
os_mail_queue_t *ptr;
|
||||
(void)thread_id;
|
||||
|
||||
if (queue_def == NULL) {
|
||||
return (osMailQId)NULL;
|
||||
}
|
||||
|
||||
ptr = queue_def->mail;
|
||||
if (ptr == NULL) {
|
||||
return (osMailQId)NULL;
|
||||
}
|
||||
|
||||
ptr->mp_id = osMemoryPoolNew (queue_def->queue_sz, queue_def->item_sz, &queue_def->mp_attr);
|
||||
ptr->mq_id = osMessageQueueNew(queue_def->queue_sz, sizeof(void *), &queue_def->mq_attr);
|
||||
if ((ptr->mp_id == (osMemoryPoolId_t)NULL) || (ptr->mq_id == (osMessageQueueId_t)NULL)) {
|
||||
if (ptr->mp_id != (osMemoryPoolId_t)NULL) {
|
||||
osMemoryPoolDelete(ptr->mp_id);
|
||||
}
|
||||
if (ptr->mq_id != (osMessageQueueId_t)NULL) {
|
||||
osMessageQueueDelete(ptr->mq_id);
|
||||
}
|
||||
return (osMailQId)NULL;
|
||||
}
|
||||
|
||||
return (osMailQId)ptr;
|
||||
}
|
||||
|
||||
void *osMailAlloc (osMailQId queue_id, uint32_t millisec) {
|
||||
os_mail_queue_t *ptr = (os_mail_queue_t *)queue_id;
|
||||
|
||||
if (ptr == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
return osMemoryPoolAlloc(ptr->mp_id, millisec);
|
||||
}
|
||||
|
||||
void *osMailCAlloc (osMailQId queue_id, uint32_t millisec) {
|
||||
os_mail_queue_t *ptr = (os_mail_queue_t *)queue_id;
|
||||
void *block;
|
||||
uint32_t block_size;
|
||||
|
||||
if (ptr == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
block_size = osMemoryPoolGetBlockSize(ptr->mp_id);
|
||||
if (block_size == 0U) {
|
||||
return NULL;
|
||||
}
|
||||
block = osMemoryPoolAlloc(ptr->mp_id, millisec);
|
||||
if (block != NULL) {
|
||||
memset(block, 0, block_size);
|
||||
}
|
||||
|
||||
return block;
|
||||
|
||||
}
|
||||
|
||||
osStatus osMailPut (osMailQId queue_id, const void *mail) {
|
||||
os_mail_queue_t *ptr = (os_mail_queue_t *)queue_id;
|
||||
|
||||
if (ptr == NULL) {
|
||||
return osErrorParameter;
|
||||
}
|
||||
if (mail == NULL) {
|
||||
return osErrorValue;
|
||||
}
|
||||
return osMessageQueuePut(ptr->mq_id, &mail, 0U, 0U);
|
||||
}
|
||||
|
||||
osEvent osMailGet (osMailQId queue_id, uint32_t millisec) {
|
||||
os_mail_queue_t *ptr = (os_mail_queue_t *)queue_id;
|
||||
osStatus_t status;
|
||||
osEvent event;
|
||||
void *mail;
|
||||
|
||||
if (ptr == NULL) {
|
||||
event.status = osErrorParameter;
|
||||
return event;
|
||||
}
|
||||
|
||||
status = osMessageQueueGet(ptr->mq_id, &mail, NULL, millisec);
|
||||
switch (status) {
|
||||
case osOK:
|
||||
event.status = osEventMail;
|
||||
event.value.p = mail;
|
||||
break;
|
||||
case osErrorResource:
|
||||
event.status = osOK;
|
||||
break;
|
||||
case osErrorTimeout:
|
||||
event.status = osEventTimeout;
|
||||
break;
|
||||
default:
|
||||
event.status = status;
|
||||
break;
|
||||
}
|
||||
return event;
|
||||
}
|
||||
|
||||
osStatus osMailFree (osMailQId queue_id, void *mail) {
|
||||
os_mail_queue_t *ptr = (os_mail_queue_t *)queue_id;
|
||||
|
||||
if (ptr == NULL) {
|
||||
return osErrorParameter;
|
||||
}
|
||||
if (mail == NULL) {
|
||||
return osErrorValue;
|
||||
}
|
||||
return osMemoryPoolFree(ptr->mp_id, mail);
|
||||
}
|
||||
|
||||
#endif // Mail Queue
|
||||
|
||||
|
||||
#endif // osCMSIS
|
||||
/*
|
||||
* Copyright (c) 2013-2017 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.
|
||||
*
|
||||
* ----------------------------------------------------------------------
|
||||
*
|
||||
* $Date: 10. January 2017
|
||||
* $Revision: V1.2
|
||||
*
|
||||
* Project: CMSIS-RTOS API V1
|
||||
* Title: cmsis_os_v1.c V1 module file
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
#include <string.h>
|
||||
#include "cmsis_os.h"
|
||||
|
||||
#if (osCMSIS >= 0x20000U)
|
||||
|
||||
|
||||
// Thread
|
||||
osThreadId osThreadCreate (const osThreadDef_t *thread_def, void *argument) {
|
||||
|
||||
if (thread_def == NULL) {
|
||||
return (osThreadId)NULL;
|
||||
}
|
||||
return osThreadNew((osThreadFunc_t)thread_def->pthread, argument, &thread_def->attr);
|
||||
}
|
||||
|
||||
|
||||
// Signals
|
||||
|
||||
#define SignalMask ((1U<<osFeature_Signals)-1U)
|
||||
|
||||
int32_t osSignalSet (osThreadId thread_id, int32_t signals) {
|
||||
uint32_t flags;
|
||||
|
||||
flags = osThreadFlagsSet(thread_id, (uint32_t)signals);
|
||||
if ((flags & 0x80000000U) != 0U) {
|
||||
return ((int32_t)0x80000000U);
|
||||
}
|
||||
return ((int32_t)(flags & ~((uint32_t)signals)));
|
||||
}
|
||||
|
||||
int32_t osSignalClear (osThreadId thread_id, int32_t signals) {
|
||||
uint32_t flags;
|
||||
|
||||
if (thread_id != osThreadGetId()) {
|
||||
return ((int32_t)0x80000000U);
|
||||
}
|
||||
flags = osThreadFlagsClear((uint32_t)signals);
|
||||
if ((flags & 0x80000000U) != 0U) {
|
||||
return ((int32_t)0x80000000U);
|
||||
}
|
||||
return ((int32_t)flags);
|
||||
}
|
||||
|
||||
osEvent osSignalWait (int32_t signals, uint32_t millisec) {
|
||||
osEvent event;
|
||||
uint32_t flags;
|
||||
|
||||
if (signals != 0) {
|
||||
flags = osThreadFlagsWait((uint32_t)signals, osFlagsWaitAll, millisec);
|
||||
} else {
|
||||
flags = osThreadFlagsWait(SignalMask, osFlagsWaitAny, millisec);
|
||||
}
|
||||
if ((flags > 0U) && (flags < 0x80000000U)) {
|
||||
event.status = osEventSignal;
|
||||
event.value.signals = (int32_t)flags;
|
||||
} else {
|
||||
switch ((int32_t)flags) {
|
||||
case osErrorResource:
|
||||
event.status = osOK;
|
||||
break;
|
||||
case osErrorTimeout:
|
||||
event.status = osEventTimeout;
|
||||
break;
|
||||
case osErrorParameter:
|
||||
event.status = osErrorValue;
|
||||
break;
|
||||
default:
|
||||
event.status = (osStatus)flags;
|
||||
break;
|
||||
}
|
||||
}
|
||||
return event;
|
||||
}
|
||||
|
||||
|
||||
// Timer
|
||||
osTimerId osTimerCreate (const osTimerDef_t *timer_def, os_timer_type type, void *argument) {
|
||||
|
||||
if (timer_def == NULL) {
|
||||
return (osTimerId)NULL;
|
||||
}
|
||||
return osTimerNew((osTimerFunc_t)timer_def->ptimer, type, argument, &timer_def->attr);
|
||||
}
|
||||
|
||||
|
||||
// Mutex
|
||||
osMutexId osMutexCreate (const osMutexDef_t *mutex_def) {
|
||||
|
||||
if (mutex_def == NULL) {
|
||||
return (osMutexId)NULL;
|
||||
}
|
||||
return osMutexNew(mutex_def);
|
||||
}
|
||||
|
||||
|
||||
// Semaphore
|
||||
|
||||
#if (defined (osFeature_Semaphore) && (osFeature_Semaphore != 0U))
|
||||
|
||||
osSemaphoreId osSemaphoreCreate (const osSemaphoreDef_t *semaphore_def, int32_t count) {
|
||||
|
||||
if (semaphore_def == NULL) {
|
||||
return (osSemaphoreId)NULL;
|
||||
}
|
||||
return osSemaphoreNew((uint32_t)count, (uint32_t)count, semaphore_def);
|
||||
}
|
||||
|
||||
int32_t osSemaphoreWait (osSemaphoreId semaphore_id, uint32_t millisec) {
|
||||
osStatus_t status;
|
||||
uint32_t count;
|
||||
|
||||
status = osSemaphoreAcquire(semaphore_id, millisec);
|
||||
switch (status) {
|
||||
case osOK:
|
||||
count = osSemaphoreGetCount(semaphore_id);
|
||||
return ((int32_t)count + 1);
|
||||
case osErrorResource:
|
||||
case osErrorTimeout:
|
||||
return 0;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
#endif // Semaphore
|
||||
|
||||
|
||||
// Memory Pool
|
||||
|
||||
#if (defined(osFeature_Pool) && (osFeature_Pool != 0))
|
||||
|
||||
osPoolId osPoolCreate (const osPoolDef_t *pool_def) {
|
||||
|
||||
if (pool_def == NULL) {
|
||||
return (osPoolId)NULL;
|
||||
}
|
||||
return ((osPoolId)(osMemoryPoolNew(pool_def->pool_sz, pool_def->item_sz, &pool_def->attr)));
|
||||
}
|
||||
|
||||
void *osPoolAlloc (osPoolId pool_id) {
|
||||
return osMemoryPoolAlloc((osMemoryPoolId_t)pool_id, 0U);
|
||||
}
|
||||
|
||||
void *osPoolCAlloc (osPoolId pool_id) {
|
||||
void *block;
|
||||
uint32_t block_size;
|
||||
|
||||
block_size = osMemoryPoolGetBlockSize((osMemoryPoolId_t)pool_id);
|
||||
if (block_size == 0U) {
|
||||
return NULL;
|
||||
}
|
||||
block = osMemoryPoolAlloc((osMemoryPoolId_t)pool_id, 0U);
|
||||
if (block != NULL) {
|
||||
memset(block, 0, block_size);
|
||||
}
|
||||
return block;
|
||||
}
|
||||
|
||||
osStatus osPoolFree (osPoolId pool_id, void *block) {
|
||||
return osMemoryPoolFree((osMemoryPoolId_t)pool_id, block);
|
||||
}
|
||||
|
||||
#endif // Memory Pool
|
||||
|
||||
|
||||
// Message Queue
|
||||
|
||||
#if (defined(osFeature_MessageQ) && (osFeature_MessageQ != 0))
|
||||
|
||||
osMessageQId osMessageCreate (const osMessageQDef_t *queue_def, osThreadId thread_id) {
|
||||
(void)thread_id;
|
||||
|
||||
if (queue_def == NULL) {
|
||||
return (osMessageQId)NULL;
|
||||
}
|
||||
return ((osMessageQId)(osMessageQueueNew(queue_def->queue_sz, sizeof(uint32_t), &queue_def->attr)));
|
||||
}
|
||||
|
||||
osStatus osMessagePut (osMessageQId queue_id, uint32_t info, uint32_t millisec) {
|
||||
return osMessageQueuePut((osMessageQueueId_t)queue_id, &info, 0U, millisec);
|
||||
}
|
||||
|
||||
osEvent osMessageGet (osMessageQId queue_id, uint32_t millisec) {
|
||||
osStatus_t status;
|
||||
osEvent event;
|
||||
uint32_t message;
|
||||
|
||||
status = osMessageQueueGet((osMessageQueueId_t)queue_id, &message, NULL, millisec);
|
||||
switch (status) {
|
||||
case osOK:
|
||||
event.status = osEventMessage;
|
||||
event.value.v = message;
|
||||
break;
|
||||
case osErrorResource:
|
||||
event.status = osOK;
|
||||
break;
|
||||
case osErrorTimeout:
|
||||
event.status = osEventTimeout;
|
||||
break;
|
||||
default:
|
||||
event.status = status;
|
||||
break;
|
||||
}
|
||||
return event;
|
||||
}
|
||||
|
||||
#endif // Message Queue
|
||||
|
||||
|
||||
// Mail Queue
|
||||
|
||||
#if (defined(osFeature_MailQ) && (osFeature_MailQ != 0))
|
||||
|
||||
typedef struct os_mail_queue_s {
|
||||
osMemoryPoolId_t mp_id;
|
||||
osMessageQueueId_t mq_id;
|
||||
} os_mail_queue_t;
|
||||
|
||||
osMailQId osMailCreate (const osMailQDef_t *queue_def, osThreadId thread_id) {
|
||||
os_mail_queue_t *ptr;
|
||||
(void)thread_id;
|
||||
|
||||
if (queue_def == NULL) {
|
||||
return (osMailQId)NULL;
|
||||
}
|
||||
|
||||
ptr = queue_def->mail;
|
||||
if (ptr == NULL) {
|
||||
return (osMailQId)NULL;
|
||||
}
|
||||
|
||||
ptr->mp_id = osMemoryPoolNew (queue_def->queue_sz, queue_def->item_sz, &queue_def->mp_attr);
|
||||
ptr->mq_id = osMessageQueueNew(queue_def->queue_sz, sizeof(void *), &queue_def->mq_attr);
|
||||
if ((ptr->mp_id == (osMemoryPoolId_t)NULL) || (ptr->mq_id == (osMessageQueueId_t)NULL)) {
|
||||
if (ptr->mp_id != (osMemoryPoolId_t)NULL) {
|
||||
osMemoryPoolDelete(ptr->mp_id);
|
||||
}
|
||||
if (ptr->mq_id != (osMessageQueueId_t)NULL) {
|
||||
osMessageQueueDelete(ptr->mq_id);
|
||||
}
|
||||
return (osMailQId)NULL;
|
||||
}
|
||||
|
||||
return (osMailQId)ptr;
|
||||
}
|
||||
|
||||
void *osMailAlloc (osMailQId queue_id, uint32_t millisec) {
|
||||
os_mail_queue_t *ptr = (os_mail_queue_t *)queue_id;
|
||||
|
||||
if (ptr == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
return osMemoryPoolAlloc(ptr->mp_id, millisec);
|
||||
}
|
||||
|
||||
void *osMailCAlloc (osMailQId queue_id, uint32_t millisec) {
|
||||
os_mail_queue_t *ptr = (os_mail_queue_t *)queue_id;
|
||||
void *block;
|
||||
uint32_t block_size;
|
||||
|
||||
if (ptr == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
block_size = osMemoryPoolGetBlockSize(ptr->mp_id);
|
||||
if (block_size == 0U) {
|
||||
return NULL;
|
||||
}
|
||||
block = osMemoryPoolAlloc(ptr->mp_id, millisec);
|
||||
if (block != NULL) {
|
||||
memset(block, 0, block_size);
|
||||
}
|
||||
|
||||
return block;
|
||||
|
||||
}
|
||||
|
||||
osStatus osMailPut (osMailQId queue_id, const void *mail) {
|
||||
os_mail_queue_t *ptr = (os_mail_queue_t *)queue_id;
|
||||
|
||||
if (ptr == NULL) {
|
||||
return osErrorParameter;
|
||||
}
|
||||
if (mail == NULL) {
|
||||
return osErrorValue;
|
||||
}
|
||||
return osMessageQueuePut(ptr->mq_id, &mail, 0U, 0U);
|
||||
}
|
||||
|
||||
osEvent osMailGet (osMailQId queue_id, uint32_t millisec) {
|
||||
os_mail_queue_t *ptr = (os_mail_queue_t *)queue_id;
|
||||
osStatus_t status;
|
||||
osEvent event;
|
||||
void *mail;
|
||||
|
||||
if (ptr == NULL) {
|
||||
event.status = osErrorParameter;
|
||||
return event;
|
||||
}
|
||||
|
||||
status = osMessageQueueGet(ptr->mq_id, &mail, NULL, millisec);
|
||||
switch (status) {
|
||||
case osOK:
|
||||
event.status = osEventMail;
|
||||
event.value.p = mail;
|
||||
break;
|
||||
case osErrorResource:
|
||||
event.status = osOK;
|
||||
break;
|
||||
case osErrorTimeout:
|
||||
event.status = osEventTimeout;
|
||||
break;
|
||||
default:
|
||||
event.status = status;
|
||||
break;
|
||||
}
|
||||
return event;
|
||||
}
|
||||
|
||||
osStatus osMailFree (osMailQId queue_id, void *mail) {
|
||||
os_mail_queue_t *ptr = (os_mail_queue_t *)queue_id;
|
||||
|
||||
if (ptr == NULL) {
|
||||
return osErrorParameter;
|
||||
}
|
||||
if (mail == NULL) {
|
||||
return osErrorValue;
|
||||
}
|
||||
return osMemoryPoolFree(ptr->mp_id, mail);
|
||||
}
|
||||
|
||||
#endif // Mail Queue
|
||||
|
||||
|
||||
#endif // osCMSIS
|
||||
|
||||
Reference in New Issue
Block a user