Initial MSP430X Port.

This port includes hal, pal, serial, and st drivers. It supports both
large and small model code and data for MSP430X-class CPUs. It has only
been tested on the EXP430FR5969 LaunchPad board.

3 files changed, 180 insertions, 0 deletions

diff --git a/os/hal/boards/EXP430FR5969/board.c b/os/hal/boards/EXP430FR5969/board.c
new file mode 100644
index 0000000..ac48ba0
--- /dev/null
+++ b/os/hal/boards/EXP430FR5969/board.c
@@ -0,0 +1,46 @@
+/*

+    ChibiOS - Copyright (C) 2016 Andrew Wygle aka awygle

+

+    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 =

+{

+  {VAL_IOPORT1_OUT, VAL_IOPORT1_DIR, VAL_IOPORT1_REN, VAL_IOPORT1_SEL0, 

+    VAL_IOPORT1_SEL1, VAL_IOPORT1_IES, VAL_IOPORT1_IE},

+  {VAL_IOPORT2_OUT, VAL_IOPORT2_DIR, VAL_IOPORT2_REN, VAL_IOPORT2_SEL0, 

+    VAL_IOPORT2_SEL1, VAL_IOPORT2_IES, VAL_IOPORT2_IE},

+  {VAL_IOPORT0_OUT, VAL_IOPORT0_DIR, VAL_IOPORT0_REN, VAL_IOPORT0_SEL0, 

+    VAL_IOPORT0_SEL1, VAL_IOPORT0_IES, VAL_IOPORT0_IE}

+}; /* Set UART TX pin correctly */

+#endif /* HAL_USE_PAL */

+

+/**

+ * Board-specific initialization code.

+ */

+void boardInit(void) {

+

+  /*

+   * External interrupts setup, all disabled initially.

+   */

+  _disable_interrupts();

+

+}

diff --git a/os/hal/boards/EXP430FR5969/board.h b/os/hal/boards/EXP430FR5969/board.h
new file mode 100644
index 0000000..6b53f4b
--- /dev/null
+++ b/os/hal/boards/EXP430FR5969/board.h
@@ -0,0 +1,129 @@
+/*

+    ChibiOS - Copyright (C) 2016 Andrew Wygle aka awygle

+

+    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.

+*/

+

+#ifndef _BOARD_H_

+#define _BOARD_H_

+

+/*

+ * Setup for the Arduino Uno or  board.

+ */

+

+/*

+ * Board identifier.

+ */

+#define BOARD_EXP430FR5959

+#define BOARD_NAME "MSP430FR5969 LaunchPad"

+

+/*

+ * IO lines assignments.

+ */

+#define LINE_LED_G                                PAL_LINE(IOPORT1, 0U)

+#define LINE_LED_R                                PAL_LINE(IOPORT2, 14U)

+#define LINE_SW_S1                                PAL_LINE(IOPORT2, 13U)

+#define LINE_SW_S2                                PAL_LINE(IOPORT1, 1U)

+

+/*

+ * I/O ports initial setup, this configuration is established soon after reset

+ * in the initialization code.

+ * Please refer to the MSP430X Family Users Guide for details.

+ */

+/*

+ * Port A setup:

+ * 

+ * P1.0 - Green LED               (output low)

+ * P1.1 - Switch S2               (input pullup falling-edge interrupt)

+ * P1.2 - BoosterPack BP19        (input pullup)

+ * P1.3 - BoosterPack BP11        (input pullup)

+ * P1.4 - BoosterPack BP12        (input pullup)

+ * P1.5 - BoosterPack BP13        (input pullup)

+ * P1.6 - BoosterPack BP15        (input pullup)

+ * P1.7 - BoosterPack BP14        (input pullup)

+ * P2.0 - Application UART TX     (alternate 2)

+ * P2.1 - Application UART RX     (alternate 2)

+ * P2.2 - BoosterPack BP7         (input pullup)

+ * P2.3 - N/C                     (input pullup)

+ * P2.4 - BoosterPack BP6         (input pullup)

+ * P2.5 - BoosterPack BP4         (input pullup)

+ * P2.6 - BoosterPack BP3         (input pullup)

+ * P2.7 - N/C                     (input pullup)

+ */

+#define VAL_IOPORT1_OUT   0xFCFE

+#define VAL_IOPORT1_DIR   0x0001

+#define VAL_IOPORT1_REN   0xFCFE

+#define VAL_IOPORT1_SEL0  0x0000

+#define VAL_IOPORT1_SEL1  0x0300

+#define VAL_IOPORT1_IES   0x0002

+#define VAL_IOPORT1_IE    0x0002

+

+/*

+ * Port B setup:

+ * 

+ * P3.0 - BoosterPack BP18        (input pullup)

+ * P3.1 - N/C                     (input pullup)

+ * P3.2 - N/C                     (input pullup)

+ * P3.3 - N/C                     (input pullup)

+ * P3.4 - BoosterPack BP8         (input pullup)

+ * P3.5 - BoosterPack BP9         (input pullup)

+ * P3.6 - BoosterPack BP10        (input pullup)

+ * P3.7 - N/C                     (input pullup)

+ * P4.0 - Application UART CTS    (input pullup falling-edge interrupt)

+ * P4.1 - Application UART RTS    (output high)

+ * P4.2 - BoosterPack BP2         (input pullup)

+ * P4.3 - BoosterPack BP5         (input pullup)

+ * P4.4 - N/C                     (input pullup)

+ * P4.5 - Switch S1               (input pullup falling-edge interrupt)

+ * P4.6 - Red LED                 (output low)

+ * P4.7 - N/C                     (input pullup)

+ */

+#define VAL_IOPORT2_OUT   0xBFFF

+#define VAL_IOPORT2_DIR   0x4200

+#define VAL_IOPORT2_REN   0xBDFF

+#define VAL_IOPORT2_SEL0  0x0000

+#define VAL_IOPORT2_SEL1  0x0000

+#define VAL_IOPORT2_IES   0x2100

+#define VAL_IOPORT2_IE    0x2100

+

+/*

+ * Port J setup:

+ * 

+ * PJ.0 - TDO                     (input pullup)

+ * PJ.1 - TDI                     (input pullup)

+ * PJ.2 - TMS                     (input pullup)

+ * PJ.3 - TCK                     (input pullup)

+ * PJ.4 - LFXIN                   (alternate 1)

+ * PJ.5 - LFXOUT                  (alternate 1)

+ * PJ.6 - HFXIN (N/C)             (input pullup)

+ * PJ.7 - HFXOUT (N/C)            (input pullup)

+ */

+#define VAL_IOPORT0_OUT   0x00FF

+#define VAL_IOPORT0_DIR   0x0000

+#define VAL_IOPORT0_REN   0x00CF

+#define VAL_IOPORT0_SEL0  0x0030

+#define VAL_IOPORT0_SEL1  0x0000

+#define VAL_IOPORT0_IES   0x0000

+#define VAL_IOPORT0_IE    0x0000

+

+#if !defined(_FROM_ASM_)

+#ifdef __cplusplus

+extern "C" {

+#endif

+  void boardInit(void);

+#ifdef __cplusplus

+}

+#endif

+#endif /* _FROM_ASM_ */

+

+#endif /* _BOARD_H_ */

diff --git a/os/hal/boards/EXP430FR5969/board.mk b/os/hal/boards/EXP430FR5969/board.mk
new file mode 100644
index 0000000..c629257
--- /dev/null
+++ b/os/hal/boards/EXP430FR5969/board.mk
@@ -0,0 +1,5 @@
+# List of all the board related files.

+BOARDSRC = ${CHIBIOS_CONTRIB}/os/hal/boards/EXP430FR5969/board.c

+

+# Required include directories

+BOARDINC = ${CHIBIOS_CONTRIB}/os/hal/boards/EXP430FR5969