X-Git-Url: https://git.karo-electronics.de/?p=oswald.git;a=blobdiff_plain;f=metawatch%2FF5xx_F6xx_Core_Lib%2FHAL_PMAP.c;fp=metawatch%2FF5xx_F6xx_Core_Lib%2FHAL_PMAP.c;h=e11c4480e7828c0f8063990e072a11e2a447ce6f;hp=0000000000000000000000000000000000000000;hb=1b5790095c23913d02531727e47b79af3568e0b1;hpb=3e320aaa4175a0ed469581f1dea2eac35b390878 diff --git a/metawatch/F5xx_F6xx_Core_Lib/HAL_PMAP.c b/metawatch/F5xx_F6xx_Core_Lib/HAL_PMAP.c new file mode 100644 index 0000000..e11c448 --- /dev/null +++ b/metawatch/F5xx_F6xx_Core_Lib/HAL_PMAP.c @@ -0,0 +1,78 @@ +/******************************************************************************* + * + * HAL_PMAP.c + * Port Mapper Library for PMAP controller of MSP430F5xx/6xx family + * + * + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 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. + * + * Neither the name of Texas Instruments Incorporated 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 + * OWNER 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. + * + * Created: Version 1.0 11/24/2009 + * Updated: Version 2.0 12/15/2010 + * + ******************************************************************************/ + +#include "msp430.h" +#include "HAL_PMAP.h" +#include "portmacro.h" + +// Check and define PMAP function only if the device has port mapping capability +// Note: This macro is defined in the device-specific header file if this +// feature is available on a given MSP430. +#ifdef __MSP430_HAS_PORT_MAPPING__ + +void configure_ports(const unsigned char *port_mapping, unsigned char *PxMAPy, + unsigned char num_of_ports, unsigned char port_map_reconfig) +{ + uint16_t i; + + portENTER_CRITICAL(); + + // Get write-access to port mapping registers: + PMAPPWD = PMAPPW; + + if (port_map_reconfig) { + // Allow reconfiguration during runtime: + PMAPCTL = PMAPRECFG; + } + + // Configure Port Mapping: + for (i = 0; i < num_of_ports * 8; i++) { + PxMAPy[i] = port_mapping[i]; + } + + // Disable write-access to port mapping registers: + PMAPPWD = 0; + + portEXIT_CRITICAL(); +} + +#endif /* __MSP430_HAS_PORT_MAPPING__ */