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+/******************************************************************************* |
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+ * |
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+ * HAL_PMAP.c |
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+ * Port Mapper Library for PMAP controller of MSP430F5xx/6xx family |
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+ * |
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+ * |
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+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ |
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+ * |
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+ * |
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+ * Redistribution and use in source and binary forms, with or without |
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+ * modification, are permitted provided that the following conditions |
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+ * are met: |
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+ * |
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+ * Redistributions of source code must retain the above copyright |
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+ * notice, this list of conditions and the following disclaimer. |
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+ * |
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+ * Redistributions in binary form must reproduce the above copyright |
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+ * notice, this list of conditions and the following disclaimer in the |
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+ * documentation and/or other materials provided with the |
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+ * distribution. |
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+ * |
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+ * Neither the name of Texas Instruments Incorporated nor the names of |
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+ * its contributors may be used to endorse or promote products derived |
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+ * from this software without specific prior written permission. |
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+ * |
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+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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+ * |
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+ * Created: Version 1.0 11/24/2009 |
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+ * Updated: Version 2.0 12/15/2010 |
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+ * |
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+ ******************************************************************************/ |
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+ |
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+#include "msp430.h" |
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+#include "HAL_PMAP.h" |
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+#include "portmacro.h" |
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+ |
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+// Check and define PMAP function only if the device has port mapping capability |
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+// Note: This macro is defined in the device-specific header file if this |
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+// feature is available on a given MSP430. |
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+#ifdef __MSP430_HAS_PORT_MAPPING__ |
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+ |
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+void configure_ports(const unsigned char *port_mapping, unsigned char *PxMAPy, |
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+ unsigned char num_of_ports, unsigned char port_map_reconfig) |
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+{ |
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+ uint16_t i; |
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+ |
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+ portENTER_CRITICAL(); |
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+ |
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+ // Get write-access to port mapping registers: |
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+ PMAPPWD = PMAPPW; |
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+ |
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+ if (port_map_reconfig) { |
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+ // Allow reconfiguration during runtime: |
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+ PMAPCTL = PMAPRECFG; |
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+ } |
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+ |
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+ // Configure Port Mapping: |
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+ for (i = 0; i < num_of_ports * 8; i++) { |
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+ PxMAPy[i] = port_mapping[i]; |
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+ } |
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+ |
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+ // Disable write-access to port mapping registers: |
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+ PMAPPWD = 0; |
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+ |
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+ portEXIT_CRITICAL(); |
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+} |
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+ |
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+#endif /* __MSP430_HAS_PORT_MAPPING__ */ |