Updated HackRF firmware

SoftwareDefined/HackRF/hackrf-2021.03.1/firmware/common/gpio_lpc.c

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ *
+ * 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 "gpio_lpc.h"
+
+#include <stddef.h>
+
+void gpio_init() {
+	for(size_t i=0; i<8; i++) {
+		GPIO_LPC_PORT(i)->dir = 0;
+	}
+}
+
+void gpio_set(gpio_t gpio) {
+	gpio->port->set = gpio->mask;
+}
+
+void gpio_clear(gpio_t gpio) {
+	gpio->port->clr = gpio->mask;
+}
+
+void gpio_toggle(gpio_t gpio) {
+	gpio->port->not = gpio->mask;
+}
+
+void gpio_output(gpio_t gpio) {
+	gpio->port->dir |= gpio->mask;
+}
+
+void gpio_input(gpio_t gpio) {
+	gpio->port->dir &= ~gpio->mask;
+}
+
+void gpio_write(gpio_t gpio, const bool value) {
+	*gpio->gpio_w = value;
+}
+
+bool gpio_read(gpio_t gpio) {
+	return *gpio->gpio_w;
+}