1 files changed, 92 insertions, 0 deletions
diff --git a/examples/vf6xx_colibri_m4/demo_apps/gpio_sample/main.c b/examples/vf6xx_colibri_m4/demo_apps/gpio_sample/main.c
new file mode 100644
index 0000000..ae22319
--- /dev/null
+++ b/examples/vf6xx_colibri_m4/demo_apps/gpio_sample/main.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2015, Freescale Semiconductor, Inc.
+ * Copyright (c) 2016, Toradex AG
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * o Redistributions of source code must retain the above copyright notice, this list
+ *   of conditions and the following disclaimer.
+ *
+ * o Redistributions in binary form must reproduce the above copyright notice, this
+ *   list of conditions and the following disclaimer in the documentation and/or
+ *   other materials provided with the distribution.
+ *
+ * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <FreeRTOS.h>
+#include <task.h>
+#include <ccm_vf6xx.h>
+#include <lpuart_vf6xx.h>
+#include <gpio_vf6xx.h>
+#include "debug_console_vf6xx.h"
+
+struct hello_world {
+	const char *text;
+	int delay;
+};
+
+static struct hello_world task_a = {
+	.text = "Hello, World!\r\n",
+	.delay = 700,
+};
+
+void switch_task(void *p)
+{
+	struct hello_world *data = (struct hello_world *)p;
+
+	for (;;) {
+		if (GPIO_ReadPinInput(GPIO(38), 38))
+			PRINTF(data->text);
+
+		vTaskDelay(data->delay);
+	}
+}
+
+void led_toggle_task(void *p)
+{
+	for (;;) {
+		GPIO_TogglePinOutput(GPIO(39), 39, gpioPinSet);
+
+		vTaskDelay(500);
+	}
+}
+
+int main(void)
+{
+	/* Init Clock Control and UART */
+	CCM_GetClocks();
+	CCM_ControlGate(ccmCcgrGateUart2, ccmClockNeededAll);
+
+	vf6xx_DbgConsole_Init(UART2, ccmIpgBusClk, 115200);
+
+	gpio_init_t ledIn = {.pin = 38, .direction = gpioDigitalInput};
+	gpio_init_t ledOut = {.pin = 39, .direction = gpioDigitalOutput};
+	GPIO_Init(GPIO(38), &ledIn);
+	GPIO_Init(GPIO(39), &ledOut);
+
+	xTaskCreate(switch_task, "Task A", configMINIMAL_STACK_SIZE,
+		    &task_a, tskIDLE_PRIORITY, NULL);
+
+	xTaskCreate(led_toggle_task, "Task B", configMINIMAL_STACK_SIZE,
+		    &task_a, tskIDLE_PRIORITY, NULL);
+
+	vTaskStartScheduler();
+
+	while (true);
+}