Submodule-cache WIP

1 files changed, 0 insertions, 165 deletions

diff --git a/fw/cdc-dials/Drivers/CMSIS/RTOS2/Source/os_tick_ptim.c b/fw/cdc-dials/Drivers/CMSIS/RTOS2/Source/os_tick_ptim.c
deleted file mode 100644
index ccd9cb6..0000000
--- a/fw/cdc-dials/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