diff options
Diffstat (limited to 'Blink/Drivers/CMSIS/RTOS2/Source')
| -rw-r--r-- | Blink/Drivers/CMSIS/RTOS2/Source/os_systick.c | 132 | ||||
| -rw-r--r-- | Blink/Drivers/CMSIS/RTOS2/Source/os_tick_gtim.c | 187 | ||||
| -rw-r--r-- | Blink/Drivers/CMSIS/RTOS2/Source/os_tick_ptim.c | 165 |
3 files changed, 0 insertions, 484 deletions
diff --git a/Blink/Drivers/CMSIS/RTOS2/Source/os_systick.c b/Blink/Drivers/CMSIS/RTOS2/Source/os_systick.c deleted file mode 100644 index f114caa..0000000 --- a/Blink/Drivers/CMSIS/RTOS2/Source/os_systick.c +++ /dev/null @@ -1,132 +0,0 @@ -/**************************************************************************//**
- * @file os_systick.c
- * @brief CMSIS OS Tick SysTick implementation
- * @version V1.0.1
- * @date 24. November 2017
- ******************************************************************************/
-/*
- * Copyright (c) 2017-2017 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"
-
-//lint -emacro((923,9078),SCB,SysTick) "cast from unsigned long to pointer"
-#include "RTE_Components.h"
-#include CMSIS_device_header
-
-#ifdef SysTick
-
-#ifndef SYSTICK_IRQ_PRIORITY
-#define SYSTICK_IRQ_PRIORITY 0xFFU
-#endif
-
-static uint8_t PendST;
-
-// Setup OS Tick.
-__WEAK int32_t OS_Tick_Setup (uint32_t freq, IRQHandler_t handler) {
- uint32_t load;
- (void)handler;
-
- if (freq == 0U) {
- //lint -e{904} "Return statement before end of function"
- return (-1);
- }
-
- load = (SystemCoreClock / freq) - 1U;
- if (load > 0x00FFFFFFU) {
- //lint -e{904} "Return statement before end of function"
- return (-1);
- }
-
- // Set SysTick Interrupt Priority
-#if ((defined(__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ != 0)) || \
- (defined(__CORTEX_M) && (__CORTEX_M == 7U)))
- SCB->SHPR[11] = SYSTICK_IRQ_PRIORITY;
-#elif (defined(__ARM_ARCH_8M_BASE__) && (__ARM_ARCH_8M_BASE__ != 0))
- SCB->SHPR[1] |= ((uint32_t)SYSTICK_IRQ_PRIORITY << 24);
-#elif ((defined(__ARM_ARCH_7M__) && (__ARM_ARCH_7M__ != 0)) || \
- (defined(__ARM_ARCH_7EM__) && (__ARM_ARCH_7EM__ != 0)))
- 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!"
-#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) {
- 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
diff --git a/Blink/Drivers/CMSIS/RTOS2/Source/os_tick_gtim.c b/Blink/Drivers/CMSIS/RTOS2/Source/os_tick_gtim.c deleted file mode 100644 index 1778ab7..0000000 --- a/Blink/Drivers/CMSIS/RTOS2/Source/os_tick_gtim.c +++ /dev/null @@ -1,187 +0,0 @@ -/**************************************************************************//**
- * @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);
-}
diff --git a/Blink/Drivers/CMSIS/RTOS2/Source/os_tick_ptim.c b/Blink/Drivers/CMSIS/RTOS2/Source/os_tick_ptim.c deleted file mode 100644 index ccd9cb6..0000000 --- a/Blink/Drivers/CMSIS/RTOS2/Source/os_tick_ptim.c +++ /dev/null @@ -1,165 +0,0 @@ -/**************************************************************************//**
- * @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
|