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-rw-r--r--ports/MSP430/pal_lld.c115
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diff --git a/ports/MSP430/pal_lld.c b/ports/MSP430/pal_lld.c
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--- a/ports/MSP430/pal_lld.c
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-/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file ports/MSP430/pal_lld.c
- * @brief MSP430 Digital I/O low level driver code
- * @addtogroup MSP430_PAL
- * @{
- */
-
-#include <ch.h>
-#include <pal.h>
-
-/**
- * @brief MSP430 I/O ports configuration.
- *
- * @param[in] config the MSP430 ports configuration
- *
- * @note The @p PxIFG, @p PxIE and @p PxSEL registers are cleared. @p PxOUT
- * and @p PxDIR are configured as specified.
- */
-void _pal_lld_init(const MSP430DIOConfig *config) {
-
-#if defined(__MSP430_HAS_PORT1__) || defined(__MSP430_HAS_PORT1_R__)
- IOPORT_A->iop_full.ie.reg_p = 0;
- IOPORT_A->iop_full.ifg.reg_p = 0;
- IOPORT_A->iop_full.sel.reg_p = 0;
- IOPORT_A->iop_common.out = config->P1Data.out;
- IOPORT_A->iop_common.dir = config->P1Data.dir;
-#endif
-
-#if defined(__MSP430_HAS_PORT2__) || defined(__MSP430_HAS_PORT2_R__)
- IOPORT_B->iop_full.ie.reg_p = 0;
- IOPORT_B->iop_full.ifg.reg_p = 0;
- IOPORT_B->iop_full.sel.reg_p = 0;
- IOPORT_B->iop_common.out = config->P2Data.out;
- IOPORT_B->iop_common.dir = config->P2Data.dir;
-#endif
-
-#if defined(__MSP430_HAS_PORT3__) || defined(__MSP430_HAS_PORT3_R__)
- IOPORT_C->iop_simple.sel.reg_p = 0;
- IOPORT_C->iop_common.out = config->P3Data.out;
- IOPORT_C->iop_common.dir = config->P3Data.dir;
-#endif
-
-#if defined(__MSP430_HAS_PORT4__) || defined(__MSP430_HAS_PORT4_R__)
- IOPORT_D->iop_simple.sel.reg_p = 0;
- IOPORT_D->iop_common.out = config->P4Data.out;
- IOPORT_D->iop_common.dir = config->P4Data.dir;
-#endif
-
-#if defined(__MSP430_HAS_PORT5__) || defined(__MSP430_HAS_PORT5_R__)
- IOPORT_E->iop_simple.sel.reg_p = 0;
- IOPORT_E->iop_common.out = config->P5Data.out;
- IOPORT_E->iop_common.dir = config->P5Data.dir;
-#endif
-
-#if defined(__MSP430_HAS_PORT6__) || defined(__MSP430_HAS_PORT6_R__)
- IOPORT_F->iop_simple.sel.reg_p = 0;
- IOPORT_F->iop_common.out = config->P6Data.out;
- IOPORT_F->iop_common.dir = config->P6Data.dir;
-#endif
-}
-
-/**
- * @brief Pads mode setup.
- * @details This function programs a pads group belonging to the same port
- * with the specified mode.
- *
- * @param[in] port the port identifier
- * @param[in] mask the group mask
- * @param[in] mode the mode
- *
- * @note This function is not meant to be invoked directly by the application
- * code.
- * @note @p PAL_MODE_UNCONNECTED is implemented as output as recommended by
- * the MSP430x1xx Family User's Guide. Unconnected pads are set to
- * high logic state by default.
- * @note This function does not alter the @p PxSEL registers. Alternate
- * functions setup must be handled by device-specific code.
- */
-void _pal_lld_setgroupmode(ioportid_t port,
- ioportmask_t mask,
- uint_fast8_t mode) {
-
- switch (mode) {
- case PAL_MODE_RESET:
- case PAL_MODE_INPUT:
- port->iop_common.dir.reg_p &= ~mask;
- break;
- case PAL_MODE_UNCONNECTED:
- port->iop_common.out.reg_p |= mask;
- case PAL_MODE_OUTPUT_PUSHPULL:
- port->iop_common.dir.reg_p |= mask;
- break;
- }
-}
-
-/** @} */