Got compilation to work on a Mac using a cross-compiler

uldza · May 13, 2013 · 730ca1d · 730ca1d
1 parent 4eb6392
commit 730ca1d
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Showing 12 changed files with 126 additions and 639 deletions.
diff --git a/Makefile b/Makefile
@@ -28,9 +28,12 @@ $(PIHWMLIB):
 	$(CC) $(CFLAGS) -c -lpthread -lerl_interface -lei lib/$@.c 
 
 
-build:
+build: rebar_plugin
 	rebar compile
 
+rebar_plugin: plugins/compile-deps/src/rebar_compiledeps_plugin.beam plugins/compile-deps/src/rebar_compiledeps_plugin.beam
+	erlc plugins/compile-deps/src/rebar_compiledeps_plugin.erl -o 	plugins/compile-deps/src/rebar_compiledeps_plugin.beam
+
 build_sim:
 	rebar -D simulation_mode  compile
 

diff --git a/c_src/gpio_port.c b/c_src/gpio_port.c
@@ -4,9 +4,9 @@
 #include <string.h>
 #include <ei.h>
 
-#include "lib/port_comms.h"
-#include "lib/pihwm.h"
-#include "lib/pi_gpio.h"
+#include <port_comms.h>
+#include <pihwm.h>
+#include <pi_gpio.h>
 
 #define BUF_SIZE 128
 

diff --git a/c_src/gpio_test.c b/c_src/gpio_test.c
@@ -0,0 +1,71 @@
+/* gpio_test.c -- Test of GPIO output.
+
+   Copyright (C) 2012 Omer Kilic
+   Copyright (C) 2012 Embecosm Limited
+
+   Contributor Omer Kilic <omerkilic@gmail.com>
+   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
+
+   This file is part of pihwm.
+
+   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 3 of the License, 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.  If not, see <http://www.gnu.org/licenses/>. */
+
+#include <stdio.h>
+
+#include <pihwm.h>
+#include <pi_gpio.h>
+
+#define	BTN0	17
+#define	BTN1	22	
+#define	LED0	23
+#define	LED1	24
+
+int
+main (void)
+{
+  unsigned int val, i;
+
+  printf("main() start\n");
+
+  gpio_init(LED0, OUTPUT);
+  gpio_init(LED1, OUTPUT);
+  gpio_init(BTN0, INPUT);
+  gpio_init(BTN1, INPUT);
+
+  printf("Pushbuttons:\n");
+  for (i = 0; i < 10; i++)
+    {
+      val = gpio_read(BTN0);
+      printf(" GPIO%d: %d  ", BTN0, val);
+      val = gpio_read(BTN1);
+      printf("GPIO%d: %d\n", BTN1, val);
+
+      gpio_write(LED0, HIGH);
+      gpio_write(LED1, HIGH);
+      sleep(1);
+      gpio_write(LED0, LOW);
+      gpio_write(LED1, LOW);
+      sleep(1);
+    }
+
+  gpio_release(LED0);
+  gpio_release(LED1);
+  gpio_release(BTN0);
+  gpio_release(BTN1);
+
+  printf("main() end\n");
+
+  return 0;
+}
+