Adding subset of Kinetis SDK

This is just the free-software-licensed stuff and the KL27Z4 stuff.

1 files changed, 196 insertions, 0 deletions

diff --git a/KSDK_1.2.0/platform/hal/src/flexio/fsl_flexio_hal.c b/KSDK_1.2.0/platform/hal/src/flexio/fsl_flexio_hal.c
new file mode 100755
index 0000000..9d0e28a
--- /dev/null
+++ b/KSDK_1.2.0/platform/hal/src/flexio/fsl_flexio_hal.c
@@ -0,0 +1,196 @@
+/*
+ * Copyright (c) 2014, 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_flexio_hal.h"
+#if FSL_FEATURE_SOC_FLEXIO_COUNT
+
+/*FUNCTION****************************************************************
+ *
+ * Function Name: FLEXIO_HAL_SetTimerStatusIntCmd
+ * Description: Enable/disable timer status interrupt
+ *
+ *END*********************************************************************/
+void FLEXIO_HAL_SetTimerStatusIntCmd(FLEXIO_Type * base, uint32_t mask, bool enable)
+{
+    uint32_t teie = FLEXIO_BRD_TIMIEN_TEIE(base);
+    if (enable)
+    {
+        teie |= mask;
+    }
+    else
+    {
+        teie &= ~mask;
+    }
+    FLEXIO_BWR_TIMIEN_TEIE(base, teie);
+}
+
+/*FUNCTION****************************************************************
+ *
+ * Function Name: FLEXIO_HAL_ConfigureTimer
+ * Description: Configure timer related registers: ctl, cfg, cmp
+ *
+ *END*********************************************************************/
+void FLEXIO_HAL_ConfigureTimer(FLEXIO_Type * base, uint32_t timerIdx, const flexio_timer_config_t *timerConfigPtr)
+{
+    uint32_t cfg = 0U, ctl = 0U, cmp = 0U;
+
+    ctl  = FLEXIO_TIMCTL_TRGSEL(timerConfigPtr->trgsel)
+         | FLEXIO_TIMCTL_TRGPOL(timerConfigPtr->trgpol)
+         | FLEXIO_TIMCTL_TRGSRC(timerConfigPtr->trgsrc)
+         | FLEXIO_TIMCTL_PINCFG(timerConfigPtr->pincfg)
+         | FLEXIO_TIMCTL_PINSEL(timerConfigPtr->pinsel)
+         | FLEXIO_TIMCTL_PINPOL(timerConfigPtr->pinpol)
+         | FLEXIO_TIMCTL_TIMOD(timerConfigPtr->timod);
+
+    cfg = FLEXIO_TIMCFG_TIMOUT(timerConfigPtr->timout)
+        | FLEXIO_TIMCFG_TIMDEC(timerConfigPtr->timdec)
+        | FLEXIO_TIMCFG_TIMRST(timerConfigPtr->timrst)
+        | FLEXIO_TIMCFG_TIMDIS(timerConfigPtr->timdis)
+        | FLEXIO_TIMCFG_TIMENA(timerConfigPtr->timena)
+        | FLEXIO_TIMCFG_TSTOP(timerConfigPtr->tstop)
+        | FLEXIO_TIMCFG_TSTART(timerConfigPtr->tstart);
+
+    cmp = FLEXIO_TIMCMP_CMP(timerConfigPtr->timcmp);
+
+    FLEXIO_WR_TIMCFG(base, timerIdx, cfg);
+    FLEXIO_WR_TIMCMP(base, timerIdx, cmp);
+    FLEXIO_WR_TIMCTL(base, timerIdx, ctl);
+}
+
+/*FUNCTION****************************************************************
+ *
+ * Function Name: FLEXIO_HAL_ConfigureShifter
+ * Description: Configure shifter related registers: ctl, cfg
+ *
+ *END*********************************************************************/
+void FLEXIO_HAL_ConfigureShifter(FLEXIO_Type * base, uint32_t shifterIdx, const flexio_shifter_config_t *shifterConfigPtr)
+{
+    uint32_t cfg = 0U, ctl = 0U;
+
+    ctl = FLEXIO_SHIFTCTL_TIMSEL(shifterConfigPtr->timsel)
+        | FLEXIO_SHIFTCTL_TIMPOL(shifterConfigPtr->timpol)
+        | FLEXIO_SHIFTCTL_PINCFG(shifterConfigPtr->pincfg)
+        | FLEXIO_SHIFTCTL_PINSEL(shifterConfigPtr->pinsel)
+        | FLEXIO_SHIFTCTL_PINPOL(shifterConfigPtr->pinpol)
+        | FLEXIO_SHIFTCTL_SMOD(shifterConfigPtr->smode);
+
+    cfg = FLEXIO_SHIFTCFG_INSRC(shifterConfigPtr->insrc)
+        | FLEXIO_SHIFTCFG_SSTOP(shifterConfigPtr->sstop)
+        | FLEXIO_SHIFTCFG_SSTART(shifterConfigPtr->sstart);
+
+    FLEXIO_WR_SHIFTCFG(base, shifterIdx, cfg);
+    FLEXIO_WR_SHIFTCTL(base, shifterIdx, ctl);
+}
+
+/*FUNCTION****************************************************************
+ *
+ * Function Name: FLEXIO_HAL_SetShifterStatusIntCmd
+ * Description: Enable/disable shifter status interrupt
+ *
+ *END*********************************************************************/
+void FLEXIO_HAL_SetShifterStatusIntCmd(FLEXIO_Type * base, uint32_t mask, bool enable)
+{
+    uint32_t ssie = FLEXIO_BRD_SHIFTSIEN_SSIE(base);
+    if (enable)
+    {
+        ssie |= mask;
+    }
+    else
+    {
+        ssie &= ~mask;
+    }
+    FLEXIO_BWR_SHIFTSIEN_SSIE(base, ssie);
+}
+
+/*FUNCTION****************************************************************
+ *
+ * Function Name: FLEXIO_HAL_SetShifterErrorIntCmd
+ * Description: Enable/disable shifter error interrupt
+ *
+ *END*********************************************************************/
+void FLEXIO_HAL_SetShifterErrorIntCmd(FLEXIO_Type * base, uint32_t mask, bool enable)
+{
+    uint32_t seie = FLEXIO_BRD_SHIFTEIEN_SEIE(base);
+    if (enable)
+    {
+        seie |= mask;
+    }
+    else
+    {
+        seie &= ~mask;
+    }
+    FLEXIO_BWR_SHIFTEIEN_SEIE(base, seie);
+}
+
+/*FUNCTION****************************************************************
+ *
+ * Function Name: FLEXIO_HAL_SetShifterStatusDmaCmd
+ * Description: Enable/disable shifter DMA transfer signalling
+ *
+ *END*********************************************************************/
+void FLEXIO_HAL_SetShifterStatusDmaCmd(FLEXIO_Type * base, uint32_t mask, bool enable)
+{
+    uint32_t ssde = FLEXIO_BRD_SHIFTSDEN_SSDE(base);
+    if (enable)
+    {
+        ssde |= mask;
+    }
+    else
+    {
+        ssde &= ~mask;
+    }
+    FLEXIO_BWR_SHIFTSDEN_SSDE(base, ssde);
+}
+
+/*FUNCTION****************************************************************
+ *
+ * Function Name: FLEXIO_HAL_Init
+ * Description: Reset the registers of flexio module.
+ *
+ *END*********************************************************************/
+void FLEXIO_HAL_Init(FLEXIO_Type * base)
+{
+    uint32_t maxShifterCounter, maxTimerCounter /*, maxPinCounter*/;
+
+    FLEXIO_HAL_SetSoftwareResetCmd(base, true);
+    maxShifterCounter = FLEXIO_HAL_GetShifterNumber(base);
+    maxTimerCounter = FLEXIO_HAL_GetTimerNumber(base);
+    FLEXIO_HAL_SetSoftwareResetCmd(base, false);
+
+    FLEXIO_HAL_ClearShifterStatusFlags(base, (1U << maxShifterCounter) - 1U);
+    FLEXIO_HAL_ClearShifterErrorFlags(base, (1U << maxShifterCounter) - 1U);
+    FLEXIO_HAL_ClearTimerStatusFlags(base, (1U << maxTimerCounter) - 1U);
+}
+#endif
+
+/******************************************************************************
+ * EOF
+ *****************************************************************************/
+