diff options
Diffstat (limited to 'os/hal/boards/OLIMEX_MSP430_P1611/board.c')
-rw-r--r-- | os/hal/boards/OLIMEX_MSP430_P1611/board.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/os/hal/boards/OLIMEX_MSP430_P1611/board.c b/os/hal/boards/OLIMEX_MSP430_P1611/board.c new file mode 100644 index 000000000..58bc4df15 --- /dev/null +++ b/os/hal/boards/OLIMEX_MSP430_P1611/board.c @@ -0,0 +1,79 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+#include "hal.h"
+
+/**
+ * @brief PAL setup.
+ * @details Digital I/O ports static configuration as defined in @p board.h.
+ * This variable is used by the HAL when initializing the PAL driver.
+ */
+#if HAL_USE_PAL || defined(__DOXYGEN__)
+const PALConfig pal_default_config =
+{
+#if defined(__MSP430_HAS_PORT1__) || defined(__MSP430_HAS_PORT1_R__)
+ {VAL_P1OUT, VAL_P1DIR},
+#endif
+#if defined(__MSP430_HAS_PORT2__) || defined(__MSP430_HAS_PORT2_R__)
+ {VAL_P2OUT, VAL_P2DIR},
+#endif
+#if defined(__MSP430_HAS_PORT3__) || defined(__MSP430_HAS_PORT3_R__)
+ {VAL_P3OUT, VAL_P3DIR},
+#endif
+#if defined(__MSP430_HAS_PORT4__) || defined(__MSP430_HAS_PORT4_R__)
+ {VAL_P4OUT, VAL_P4DIR},
+#endif
+#if defined(__MSP430_HAS_PORT5__) || defined(__MSP430_HAS_PORT5_R__)
+ {VAL_P5OUT, VAL_P5DIR},
+#endif
+#if defined(__MSP430_HAS_PORT6__) || defined(__MSP430_HAS_PORT6_R__)
+ {VAL_P6OUT, VAL_P6DIR},
+#endif
+};
+#endif
+
+CH_IRQ_HANDLER(TIMERA0) {
+
+ CH_IRQ_PROLOGUE();
+
+ chSysLockFromIsr();
+ chSysTimerHandlerI();
+ chSysUnlockFromIsr();
+
+ CH_IRQ_EPILOGUE();
+}
+
+/*
+ * Board-specific initialization code.
+ */
+void boardInit(void) {
+
+#if USE_MSP430_USART0
+ P3SEL |= (1 << 4) | (1 << 5);
+#endif
+
+#if USE_MSP430_USART1
+ P3SEL |= (1 << 6) | (1 << 7);
+#endif
+
+ /*
+ * Timer 0 setup, uses SMCLK as source.
+ */
+ TACCR0 = SMCLK / 4 / CH_FREQUENCY - 1;/* Counter limit. */
+ TACTL = TACLR; /* Clean start. */
+ TACTL = TASSEL_2 | ID_2 | MC_1; /* Src=SMCLK, ID=4, cmp=TACCR0. */
+ TACCTL0 = CCIE; /* Interrupt on compare. */
+}
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