Added Tiva demos.

1 files changed, 114 insertions, 0 deletions

diff --git a/demos/TIVA/RT-TM4C123G-LAUNCHPAD/main.c b/demos/TIVA/RT-TM4C123G-LAUNCHPAD/main.c
new file mode 100644
index 0000000..bb6e963
--- /dev/null
+++ b/demos/TIVA/RT-TM4C123G-LAUNCHPAD/main.c
@@ -0,0 +1,114 @@
+/*
+    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"
+#include "test.h"
+
+typedef struct led_config
+{
+  ioportid_t port;
+  uint32_t sleep;
+  uint8_t  pin;
+} led_config_t;
+
+/*
+ * LED blinker thread.
+ */
+static THD_WORKING_AREA(waBlinkLedRed, 128);
+static THD_WORKING_AREA(waBlinkLedGreen, 128);
+static THD_WORKING_AREA(waBlinkLedBlue, 128);
+static msg_t blinkLed(void *arg)
+{
+  led_config_t *ledConfig = (led_config_t*) arg;
+
+  chRegSetThreadName("Blinker");
+
+  while (TRUE) {
+    chThdSleepMilliseconds(ledConfig->sleep);
+    palTogglePad(ledConfig->port, ledConfig->pin);
+  }
+
+  return (msg_t) 0;
+}
+
+/*
+ * Application entry point.
+ */
+int main(void)
+{
+  led_config_t ledRed, ledGreen, ledBlue;
+
+  /*
+   * 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();
+
+  ledRed.port    = GPIOF;
+  ledRed.pin     = GPIOF_LED_RED;
+  ledRed.sleep   = 100;
+
+  ledGreen.port  = GPIOF;
+  ledGreen.pin   = GPIOF_LED_GREEN;
+  ledGreen.sleep = 101;
+
+  ledBlue.port   = GPIOF;
+  ledBlue.pin    = GPIOF_LED_BLUE;
+  ledBlue.sleep  = 102;
+
+  /*
+   * Creating the blinker threads.
+   */
+  chThdCreateStatic(waBlinkLedRed,
+                    sizeof(waBlinkLedRed),
+                    NORMALPRIO,
+                    blinkLed,
+                    &ledRed);
+
+  chThdCreateStatic(waBlinkLedGreen,
+                    sizeof(waBlinkLedGreen),
+                    NORMALPRIO,
+                    blinkLed,
+                    &ledGreen);
+
+  chThdCreateStatic(waBlinkLedBlue,
+                    sizeof(waBlinkLedBlue),
+                    NORMALPRIO,
+                    blinkLed,
+                    &ledBlue);
+
+  /*
+   * Start the serial driver with the default configuration.
+   */
+  sdStart(&SD1, NULL);
+
+  /*
+   * Normal main() thread activity
+   */
+  while (TRUE) {
+    if (!palReadPad(GPIOF, GPIOF_SW2)) {
+      TestThread(&SD1);
+    }
+    chThdSleepMilliseconds(100);
+  }
+  
+  return 0;
+}