Diff: targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_llwu.c

Revision:

144:ef7eb2e8f9f7

diff -r 423e1876dc07 -r ef7eb2e8f9f7 targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_llwu.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_KL43Z/drivers/fsl_llwu.c	Fri Sep 02 15:07:44 2016 +0100
@@ -0,0 +1,404 @@
+/*
+ * Copyright (c) 2015, 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 "fsl_llwu.h"
+
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN)
+void LLWU_SetExternalWakeupPinMode(LLWU_Type *base, uint32_t pinIndex, llwu_external_pin_mode_t pinMode)
+{
+#if (defined(FSL_FEATURE_LLWU_REG_BITWIDTH) && (FSL_FEATURE_LLWU_REG_BITWIDTH == 32))
+    volatile uint32_t *regBase;
+    uint32_t regOffset;
+    uint32_t reg;
+
+    switch (pinIndex >> 4U)
+    {
+        case 0U:
+            regBase = &base->PE1;
+            break;
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 16))
+        case 1U:
+            regBase = &base->PE2;
+            break;
+#endif
+        default:
+            regBase = NULL;
+            break;
+    }
+#else
+    volatile uint8_t *regBase;
+    uint8_t regOffset;
+    uint8_t reg;
+    switch (pinIndex >> 2U)
+    {
+        case 0U:
+            regBase = &base->PE1;
+            break;
+        case 1U:
+            regBase = &base->PE2;
+            break;
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 8))
+        case 2U:
+            regBase = &base->PE3;
+            break;
+#endif
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 12))
+        case 3U:
+            regBase = &base->PE4;
+            break;
+#endif
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 16))
+        case 4U:
+            regBase = &base->PE5;
+            break;
+#endif
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 20))
+        case 5U:
+            regBase = &base->PE6;
+            break;
+#endif
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 24))
+        case 6U:
+            regBase = &base->PE7;
+            break;
+#endif
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 28))
+        case 7U:
+            regBase = &base->PE8;
+            break;
+#endif
+        default:
+            regBase = NULL;
+            break;
+    }
+#endif /* FSL_FEATURE_LLWU_REG_BITWIDTH == 32 */
+
+    if (regBase)
+    {
+        reg = *regBase;
+#if (defined(FSL_FEATURE_LLWU_REG_BITWIDTH) && (FSL_FEATURE_LLWU_REG_BITWIDTH == 32))
+        regOffset = ((pinIndex & 0x0FU) << 1U);
+#else
+        regOffset = ((pinIndex & 0x03U) << 1U);
+#endif
+        reg &= ~(0x3U << regOffset);
+        reg |= ((uint32_t)pinMode << regOffset);
+        *regBase = reg;
+    }
+}
+
+bool LLWU_GetExternalWakeupPinFlag(LLWU_Type *base, uint32_t pinIndex)
+{
+#if (defined(FSL_FEATURE_LLWU_REG_BITWIDTH) && (FSL_FEATURE_LLWU_REG_BITWIDTH == 32))
+    return (bool)(base->PF & (1U << pinIndex));
+#else
+    volatile uint8_t *regBase;
+
+    switch (pinIndex >> 3U)
+    {
+#if (defined(FSL_FEATURE_LLWU_HAS_PF) && FSL_FEATURE_LLWU_HAS_PF)
+        case 0U:
+            regBase = &base->PF1;
+            break;
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 8))
+        case 1U:
+            regBase = &base->PF2;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 16))
+        case 2U:
+            regBase = &base->PF3;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 24))
+        case 3U:
+            regBase = &base->PF4;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */
+#else
+        case 0U:
+            regBase = &base->F1;
+            break;
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 8))
+        case 1U:
+            regBase = &base->F2;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 16))
+        case 2U:
+            regBase = &base->F3;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 24))
+        case 3U:
+            regBase = &base->F4;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */
+#endif /* FSL_FEATURE_LLWU_HAS_PF */
+        default:
+            regBase = NULL;
+            break;
+    }
+
+    if (regBase)
+    {
+        return (bool)(*regBase & (1U << pinIndex % 8));
+    }
+    else
+    {
+        return false;
+    }
+#endif /* FSL_FEATURE_LLWU_REG_BITWIDTH */
+}
+
+void LLWU_ClearExternalWakeupPinFlag(LLWU_Type *base, uint32_t pinIndex)
+{
+#if (defined(FSL_FEATURE_LLWU_REG_BITWIDTH) && (FSL_FEATURE_LLWU_REG_BITWIDTH == 32))
+    base->PF = (1U << pinIndex);
+#else
+    volatile uint8_t *regBase;
+    switch (pinIndex >> 3U)
+    {
+#if (defined(FSL_FEATURE_LLWU_HAS_PF) && FSL_FEATURE_LLWU_HAS_PF)
+        case 0U:
+            regBase = &base->PF1;
+            break;
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 8))
+        case 1U:
+            regBase = &base->PF2;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 16))
+        case 2U:
+            regBase = &base->PF3;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 24))
+        case 3U:
+            regBase = &base->PF4;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */
+#else
+        case 0U:
+            regBase = &base->F1;
+            break;
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 8))
+        case 1U:
+            regBase = &base->F2;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 16))
+        case 2U:
+            regBase = &base->F3;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */
+#if (defined(FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN) && (FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN > 24))
+        case 3U:
+            regBase = &base->F4;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */
+#endif /* FSL_FEATURE_LLWU_HAS_PF */
+        default:
+            regBase = NULL;
+            break;
+    }
+    if (regBase)
+    {
+        *regBase = (1U << pinIndex % 8U);
+    }
+#endif /* FSL_FEATURE_LLWU_REG_BITWIDTH */
+}
+#endif /* FSL_FEATURE_LLWU_HAS_EXTERNAL_PIN */
+
+#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && FSL_FEATURE_LLWU_HAS_PIN_FILTER)
+void LLWU_SetPinFilterMode(LLWU_Type *base, uint32_t filterIndex, llwu_external_pin_filter_mode_t filterMode)
+{
+#if (defined(FSL_FEATURE_LLWU_REG_BITWIDTH) && (FSL_FEATURE_LLWU_REG_BITWIDTH == 32))
+    uint32_t reg;
+
+    reg = base->FILT;
+    reg &= ~((LLWU_FILT_FILTSEL1_MASK | LLWU_FILT_FILTE1_MASK) << (filterIndex * 8U - 1U));
+    reg |= (((filterMode.pinIndex << LLWU_FILT_FILTSEL1_SHIFT) | (filterMode.filterMode << LLWU_FILT_FILTE1_SHIFT)
+             /* Clear the Filter Detect Flag */
+             | LLWU_FILT_FILTF1_MASK)
+            << (filterIndex * 8U - 1U));
+    base->FILT = reg;
+#else
+    volatile uint8_t *regBase;
+    uint8_t reg;
+
+    switch (filterIndex)
+    {
+        case 1:
+            regBase = &base->FILT1;
+            break;
+#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 1))
+        case 2:
+            regBase = &base->FILT2;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */
+#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 2))
+        case 3:
+            regBase = &base->FILT3;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */
+#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 3))
+        case 4:
+            regBase = &base->FILT4;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */
+        default:
+            regBase = NULL;
+            break;
+    }
+
+    if (regBase)
+    {
+        reg = *regBase;
+        reg &= ~(LLWU_FILT1_FILTSEL_MASK | LLWU_FILT1_FILTE_MASK);
+        reg |= ((uint32_t)filterMode.pinIndex << LLWU_FILT1_FILTSEL_SHIFT);
+        reg |= ((uint32_t)filterMode.filterMode << LLWU_FILT1_FILTE_SHIFT);
+        /* Clear the Filter Detect Flag */
+        reg |= LLWU_FILT1_FILTF_MASK;
+        *regBase = reg;
+    }
+#endif /* FSL_FEATURE_LLWU_REG_BITWIDTH */
+}
+
+bool LLWU_GetPinFilterFlag(LLWU_Type *base, uint32_t filterIndex)
+{
+#if (defined(FSL_FEATURE_LLWU_REG_BITWIDTH) && (FSL_FEATURE_LLWU_REG_BITWIDTH == 32))
+    return (bool)(base->FILT & (1U << (filterIndex * 8U - 1)));
+#else
+    bool status = false;
+
+    switch (filterIndex)
+    {
+        case 1:
+            status = (base->FILT1 & LLWU_FILT1_FILTF_MASK);
+            break;
+#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 1))
+        case 2:
+            status = (base->FILT2 & LLWU_FILT2_FILTF_MASK);
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */
+#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 2))
+        case 3:
+            status = (base->FILT3 & LLWU_FILT3_FILTF_MASK);
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */
+#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 3))
+        case 4:
+            status = (base->FILT4 & LLWU_FILT4_FILTF_MASK);
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */
+        default:
+            break;
+    }
+
+    return status;
+#endif /* FSL_FEATURE_LLWU_REG_BITWIDTH */
+}
+
+void LLWU_ClearPinFilterFlag(LLWU_Type *base, uint32_t filterIndex)
+{
+#if (defined(FSL_FEATURE_LLWU_REG_BITWIDTH) && (FSL_FEATURE_LLWU_REG_BITWIDTH == 32))
+    uint32_t reg;
+
+    reg = base->FILT;
+    switch (filterIndex)
+    {
+        case 1:
+            reg |= LLWU_FILT_FILTF1_MASK;
+            break;
+        case 2:
+            reg |= LLWU_FILT_FILTF2_MASK;
+            break;
+        case 3:
+            reg |= LLWU_FILT_FILTF3_MASK;
+            break;
+        case 4:
+            reg |= LLWU_FILT_FILTF4_MASK;
+            break;
+        default:
+            break;
+    }
+    base->FILT = reg;
+#else
+    volatile uint8_t *regBase;
+    uint8_t reg;
+
+    switch (filterIndex)
+    {
+        case 1:
+            regBase = &base->FILT1;
+            break;
+#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 1))
+        case 2:
+            regBase = &base->FILT2;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */
+#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 2))
+        case 3:
+            regBase = &base->FILT3;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */
+#if (defined(FSL_FEATURE_LLWU_HAS_PIN_FILTER) && (FSL_FEATURE_LLWU_HAS_PIN_FILTER > 3))
+        case 4:
+            regBase = &base->FILT4;
+            break;
+#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */
+        default:
+            regBase = NULL;
+            break;
+    }
+
+    if (regBase)
+    {
+        reg = *regBase;
+        reg |= LLWU_FILT1_FILTF_MASK;
+        *regBase = reg;
+    }
+#endif /* FSL_FEATURE_LLWU_REG_BITWIDTH */
+}
+#endif /* FSL_FEATURE_LLWU_HAS_PIN_FILTER */
+
+#if (defined(FSL_FEATURE_LLWU_HAS_RESET_ENABLE) && FSL_FEATURE_LLWU_HAS_RESET_ENABLE)
+void LLWU_SetResetPinMode(LLWU_Type *base, bool pinEnable, bool enableInLowLeakageMode)
+{
+    uint8_t reg;
+
+    reg = base->RST;
+    reg &= ~(LLWU_RST_LLRSTE_MASK | LLWU_RST_RSTFILT_MASK);
+    reg |=
+        (((uint32_t)pinEnable << LLWU_RST_LLRSTE_SHIFT) | ((uint32_t)enableInLowLeakageMode << LLWU_RST_RSTFILT_SHIFT));
+    base->RST = reg;
+}
+#endif /* FSL_FEATURE_LLWU_HAS_RESET_ENABLE */