Import Mbed OS hard-float snapshot

targets/TARGET_NUVOTON/TARGET_M261/device/StdDriver/m261_ecap.c

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+/**************************************************************************//**
+ * @file     ecap.c
+ * @version  V3.00
+
+ * @brief    Enhanced Input Capture Timer (ECAP) driver source file
+ *
+ * @note
+ * @copyright (C) 2019 Nuvoton Technology Corp. All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *   1. Redistributions of source code must retain the above copyright notice,
+ *      this list of conditions and the following disclaimer.
+ *   2. 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.
+ *   3. Neither the name of Nuvoton Technology Corp. 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 "M261.h"
+
+
+
+/** @addtogroup Standard_Driver Standard Driver
+  @{
+*/
+
+/** @addtogroup ECAP_Driver ECAP Driver
+  @{
+*/
+
+/** @addtogroup ECAP_EXPORTED_FUNCTIONS ECAP Exported Functions
+  @{
+*/
+
+/**
+  * @brief      Enable ECAP function
+  * @param[in]  ecap        The pointer of the specified ECAP module.
+  * @param[in]  u32FuncMask Input capture function select
+  *                         - \ref ECAP_DISABLE_COMPARE
+  *                         - \ref ECAP_COMPARE_FUNCTION
+  * @return     None
+  * @details    This macro enable input capture function and select compare and reload function.
+  */
+void ECAP_Open(ECAP_T* ecap, uint32_t u32FuncMask)
+{
+    /* Clear Input capture mode*/
+    ecap->CTL0 = ecap->CTL0 & ~(ECAP_CTL0_CMPEN_Msk);
+
+    /* Enable Input Capture and set mode */
+    ecap->CTL0 |= ECAP_CTL0_CAPEN_Msk | (u32FuncMask);
+}
+
+
+
+/**
+  * @brief      Disable ECAP function
+  * @param[in]  ecap        The pointer of the specified ECAP module.
+  * @return     None
+  * @details    This macro disable input capture function.
+  */
+void ECAP_Close(ECAP_T* ecap)
+{
+    /* Disable Input Capture*/
+    ecap->CTL0 &= ~ECAP_CTL0_CAPEN_Msk;
+}
+
+/**
+  * @brief This macro is used to enable input channel interrupt
+  * @param[in] ecap      Specify ECAP port
+  * @param[in] u32Mask  The input channel Mask
+  *                  - \ref ECAP_CTL0_CAPIEN0_Msk
+  *                  - \ref ECAP_CTL0_CAPIEN1_Msk
+  *                  - \ref ECAP_CTL0_CAPIEN2_Msk
+  *                  - \ref ECAP_CTL0_OVIEN_Msk
+  *                  - \ref ECAP_CTL0_CMPIEN_Msk
+  * @return None
+  * @details This macro will enable the input channel_n interrupt.
+  */
+void ECAP_EnableINT(ECAP_T* ecap, uint32_t u32Mask)
+{
+    /* Enable input channel interrupt */
+    ecap->CTL0 |= (u32Mask);
+
+    /* Enable NVIC ECAP IRQ */
+    if(ecap == ECAP0)
+    {
+        NVIC_EnableIRQ(ECAP0_IRQn);
+    }
+    else
+    {
+        NVIC_EnableIRQ(ECAP1_IRQn);
+    }
+}
+
+/**
+  * @brief This macro is used to disable input channel interrupt
+  * @param[in] ecap      Specify ECAP port
+  * @param[in] u32Mask  The input channel number
+  *                  - \ref ECAP_CTL0_CAPIEN0_Msk
+  *                  - \ref ECAP_CTL0_CAPIEN1_Msk
+  *                  - \ref ECAP_CTL0_CAPIEN2_Msk
+  *                  - \ref ECAP_CTL0_OVIEN_Msk
+  *                  - \ref ECAP_CTL0_CMPIEN_Msk
+  * @return None
+  * @details This macro will disable the input channel_n interrupt.
+  */
+void ECAP_DisableINT(ECAP_T* ecap, uint32_t u32Mask)
+{
+    /* Disable input channel interrupt */
+    (ecap->CTL0) &= ~(u32Mask);
+
+    /* Disable NVIC ECAP IRQ */
+    if(ecap == ECAP0)
+    {
+        NVIC_DisableIRQ(ECAP0_IRQn);
+    }
+    else
+    {
+        NVIC_DisableIRQ(ECAP1_IRQn);
+    }
+}
+
+/*@}*/ /* end of group ECAP_EXPORTED_FUNCTIONS */
+
+/*@}*/ /* end of group ECAP_Driver */
+
+/*@}*/ /* end of group Standard_Driver */
+
+
+/*** (C) COPYRIGHT 2019 Nuvoton Technology Corp. ***/