From 246a8cc1d7e387324a8021a7490995a553607d24 Mon Sep 17 00:00:00 2001
From: marcoveeneman <marco-veeneman@hotmail.com>
Date: Tue, 14 Apr 2015 23:06:48 +0200
Subject: Tiva. EXT. Added EXT testhal demo for TM4C123x.

---
 testhal/TIVA/TM4C123x/EXT/main.c | 126 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 testhal/TIVA/TM4C123x/EXT/main.c

(limited to 'testhal/TIVA/TM4C123x/EXT/main.c')

diff --git a/testhal/TIVA/TM4C123x/EXT/main.c b/testhal/TIVA/TM4C123x/EXT/main.c
new file mode 100644
index 0000000..3d15451
--- /dev/null
+++ b/testhal/TIVA/TM4C123x/EXT/main.c
@@ -0,0 +1,126 @@
+/*
+    Copyright (C) 2014 Marco Veeneman
+
+    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 "ch.h"
+#include "hal.h"
+
+static void extcb1(EXTDriver *extp, expchannel_t channel)
+{
+  (void)extp;
+  (void)channel;
+
+  palTogglePad(GPIOF, GPIOF_LED_RED);
+}
+
+static void extcb2(EXTDriver *extp, expchannel_t channel)
+{
+  (void)extp;
+  (void)channel;
+
+  palTogglePad(GPIOF, GPIOF_LED_GREEN);
+}
+
+static const EXTConfig extcfg =
+{
+  {
+    /* GPIOA */
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    /* GPIOB */
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    /* GPIOC */
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    /* GPIOD */
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    /* GPIOE */
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    /* GPIOF */
+    {EXT_CH_MODE_FALLING_EDGE | EXT_CH_MODE_AUTOSTART, extcb1},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_RISING_EDGE | EXT_CH_MODE_AUTOSTART, extcb2},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL},
+    {EXT_CH_MODE_DISABLED, NULL}
+  }
+};
+
+/*
+ * Application entry point.
+ */
+int main(void)
+{
+  /*
+   * System initializations.
+   * - HAL initialization, this also initializes the configured device drivers
+   *   and performs the board-specific initializations.
+   * - Kernel initialization, the main() function becomes a thread and the
+   *   RTOS is active.
+   */
+  halInit();
+  chSysInit();
+
+  palSetPadMode(GPIOF, GPIOF_LED_RED, PAL_MODE_OUTPUT_PUSHPULL);
+  palSetPadMode(GPIOF, GPIOF_LED_GREEN, PAL_MODE_OUTPUT_PUSHPULL);
+  palSetPadMode(GPIOF, GPIOF_SW1, PAL_MODE_INPUT_PULLUP);
+  palSetPadMode(GPIOF, GPIOF_SW2, PAL_MODE_INPUT_PULLUP);
+
+  extStart(&EXTD1, &extcfg);
+
+  /*
+   * Normal main() thread activity
+   */
+  while (TRUE) {
+    chThdSleepMilliseconds(500);
+  }
+  
+  return 0;
+}
-- 
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