Initial commit of files

SoftwareDefined/HackRF/hackrf-2015.07.2/firmware/spiflash/spiflash.c

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2010 - 2012 Michael Ossmann
+ *
+ * This file is part of HackRF.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <libopencm3/lpc43xx/gpio.h>
+#include <libopencm3/lpc43xx/scu.h>
+
+#include "hackrf_core.h"
+#include "w25q80bv.h"
+
+int main(void)
+{
+	int i;
+	uint8_t buf[515];
+
+	pin_setup();
+
+	enable_1v8_power();
+
+	cpu_clock_init();
+
+	/* program test data to SPI flash */
+	for (i = 0; i < 515; i++)
+		buf[i] = (i * 3) & 0xFF;
+	w25q80bv_setup();
+	w25q80bv_chip_erase();
+	w25q80bv_program(790, 515, &buf[0]);
+
+	/* blink LED1 and LED3 */
+	while (1) 
+	{
+		gpio_set(PORT_LED1_3, (PIN_LED1|PIN_LED3)); /* LEDs on */
+		for (i = 0; i < 8000000; i++)	/* Wait a bit. */
+			__asm__("nop");
+		gpio_clear(PORT_LED1_3, (PIN_LED1|PIN_LED3)); /* LED off */
+		for (i = 0; i < 8000000; i++)	/* Wait a bit. */
+			__asm__("nop");
+	}
+
+	return 0;
+}