nfc: move sample app under samples/nfc

This sample goes under samples/nfc directory where we will
have all nfc related samples.

Change-Id: I6e7664d8e0dcbfcb0d9e11e2c7b79d8217665757
Signed-off-by: Anas Nashif <anas.nashif@intel.com>

6 files changed, 119 insertions, 0 deletions

diff --git a/samples/nfc/nfc_hello/Makefile b/samples/nfc/nfc_hello/Makefile
new file mode 100644
index 000000000..33c3ed6c2
--- /dev/null
+++ b/samples/nfc/nfc_hello/Makefile
@@ -0,0 +1,7 @@
+KERNEL_TYPE ?= nano
+BOARD ?= qemu_x86
+CONF_FILE = prj.conf
+
+QEMU_EXTRA_FLAGS += -serial tcp:localhost:8888
+
+include ${ZEPHYR_BASE}/Makefile.inc
diff --git a/samples/nfc/nfc_hello/README.txt b/samples/nfc/nfc_hello/README.txt
new file mode 100644
index 000000000..554e6bcb5
--- /dev/null
+++ b/samples/nfc/nfc_hello/README.txt
@@ -0,0 +1,2 @@
+This is a simple application to test an elementary signal-through
+with NFC module connected to the second UART.
diff --git a/samples/nfc/nfc_hello/prj.conf b/samples/nfc/nfc_hello/prj.conf
new file mode 100644
index 000000000..0856b34c9
--- /dev/null
+++ b/samples/nfc/nfc_hello/prj.conf
@@ -0,0 +1,3 @@
+CONFIG_STDOUT_CONSOLE=y
+CONFIG_UART_INTERRUPT_DRIVEN=y
+CONFIG_NUM_DYNAMIC_STUBS=1
diff --git a/samples/nfc/nfc_hello/src/Makefile b/samples/nfc/nfc_hello/src/Makefile
new file mode 100644
index 000000000..dec2a41f9
--- /dev/null
+++ b/samples/nfc/nfc_hello/src/Makefile
@@ -0,0 +1,3 @@
+ccflags-y += -I${ZEPHYR_BASE}/include/drivers
+
+obj-y = main.o
diff --git a/samples/nfc/nfc_hello/src/main.c b/samples/nfc/nfc_hello/src/main.c
new file mode 100644
index 000000000..18a3e4263
--- /dev/null
+++ b/samples/nfc/nfc_hello/src/main.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2015 Intel Corporation
+ *
+ * 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 <zephyr.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+
+#include <board.h>
+#include <uart.h>
+
+#define UART1_IRQ CONFIG_UART_NS16550_PORT_1_IRQ
+#define UART1_IRQ_PRI CONFIG_UART_NS16550_PORT_1_IRQ_PRI
+#define BUF_MAXSIZE 256
+
+struct device *uart1_dev;
+
+#define D(fmt, args...)					\
+do {							\
+	printf("%s() " fmt "\n", __func__, ## args);	\
+} while (0)
+
+
+static uint8_t buf[BUF_MAXSIZE];
+static uint8_t nci_reset[] = { 0x20, 0x00, 0x01, 0x00 };
+
+
+static inline const uint32_t htonl(uint32_t x)
+{
+	__asm__ __volatile__ ("bswap %0" : "=r" (x) : "0" (x));
+	return x;
+}
+
+static void msg_dump(const char *s, uint8_t *data, unsigned len)
+{
+	unsigned i;
+	printf("%s: ", s);
+	for (i = 0; i < len; i++)
+		printf("%02x ", data[i]);
+	printf("(%u bytes)\n", len);
+}
+
+static void uart1_isr(void *x)
+{
+	int len = uart_fifo_read(uart1_dev, buf, BUF_MAXSIZE);
+	ARG_UNUSED(x);
+	msg_dump(__func__, buf, len);
+}
+
+static void uart1_init(void)
+{
+	uart1_dev = device_get_binding("UART_1");
+
+	IRQ_CONNECT(UART1_IRQ, UART1_IRQ_PRI, uart1_isr, 0, UART_IRQ_FLAGS);
+
+	irq_enable(UART1_IRQ);
+
+	uart_irq_rx_enable(uart1_dev);
+
+	D("done");
+}
+
+void main(void)
+{
+	struct nano_timer t;
+	void *t_data;
+	uint8_t *pdu = buf;
+	uint32_t *len = (void *) pdu;
+
+	nano_timer_init(&t, &t_data);
+
+	uart1_init();
+
+	*len = htonl(sizeof(nci_reset));
+
+	memcpy(pdu + sizeof(*len), nci_reset, sizeof(nci_reset));
+
+	uart_fifo_fill(uart1_dev, pdu, sizeof(*len) + sizeof(nci_reset));
+
+	while (1) {
+		nano_task_timer_start(&t, MSEC(500));
+		nano_task_timer_test(&t, TICKS_UNLIMITED);
+	}
+}
diff --git a/samples/nfc/nfc_hello/testcase.ini b/samples/nfc/nfc_hello/testcase.ini
new file mode 100644
index 000000000..765172c06
--- /dev/null
+++ b/samples/nfc/nfc_hello/testcase.ini
@@ -0,0 +1,7 @@
+[test]
+build_only = true
+tags = apps
+arch_whitelist = x86
+# Doesn't work for ia32_pci
+config_whitelist = CONFIG_SOC="ia32"
+