Merge pull request #61 from monome/monobright-40h

 support varibright translation for 40h

Author: tehn

src/monobright.c

@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) 2011 William Light <[email protected]>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "internal.h"
+
+uint8_t reduce_levels_to_bitmask(const uint8_t *levels) {
+	/* levels is expected to be uint8_t[8] */
+	uint_t i;
+	uint8_t byte = 0;
+	for (i = 0; i < 8; i++) {
+		byte |= ((levels[i] > 7) & 0x01) << i;
+	}
+	return byte;
+}

src/private/monobright.h

@@ -0,0 +1,20 @@
+/**
+ * Copyright (c) 2011 William Light <[email protected]>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "internal.h"
+
+#define reduce_level_to_bit(level) (level > 7)
+uint8_t reduce_levels_to_bitmask(const uint8_t *levels);

src/proto/40h.c

@@ -23,6 +23,7 @@
 #include "internal.h"
 #include "platform.h"
 #include "rotation.h"
+#include "monobright.h"
 
 #include "40h.h"
 
@@ -143,6 +144,71 @@ static monome_led_functions_t proto_40h_led_functions = {
 	.intensity = proto_40h_intensity
 };
 
+/**
+ * led level functions
+ */
+static int proto_40h_led_level_set(monome_t *monome, uint_t x, uint_t y,
+                                      uint_t level) {
+	return proto_40h_led_set(monome, x, y, reduce_level_to_bit(level));
+}
+
+static int proto_40h_led_level_all(monome_t *monome, uint_t level) {
+	return proto_40h_led_all(monome, reduce_level_to_bit(level));
+}
+
+static int proto_40h_led_level_map(monome_t *monome, uint_t x_off,
+		uint_t y_off, const uint8_t *data) {
+	uint8_t levels[64];
+	uint8_t masks[8];
+	uint_t i;
+
+	/* don't rotate coords here like you would in mext, since rotate happens
+	 * in the call to the normal led_map function
+	 */
+	ROTSPEC(monome).level_map_cb(monome, levels, data);
+
+	/* reduce the level data into a bitmask */
+	for (i = 0; i < 8; ++i) {
+		masks[i] = reduce_levels_to_bitmask(&levels[i * 8]);
+	};
+	return proto_40h_led_map(monome, x_off, y_off, masks);
+}
+
+
+static int proto_40h_led_level_row(monome_t *monome, uint_t x_off,
+		uint_t row, size_t count, const uint8_t *data) {
+	uint_t i, chunks;
+	uint8_t masks[2];
+
+	chunks = count / 8;
+	for (i = 0; i < chunks; ++i) {
+		masks[i] = reduce_levels_to_bitmask(&data[i*8]);
+	}
+
+	return proto_40h_led_row(monome, x_off, row, chunks, masks);
+}
+
+static int proto_40h_led_level_col(monome_t *monome, uint_t col,
+		uint_t y_off, size_t count, const uint8_t *data) {
+	uint_t i, chunks;
+	uint8_t masks[2];
+
+	chunks = count / 8;
+	for (i = 0; i < chunks; ++i) {
+		masks[i] = reduce_levels_to_bitmask(&data[i*8]);
+	}
+
+	return proto_40h_led_col(monome, col, y_off, chunks, masks);
+}
+
+static monome_led_level_functions_t proto_40h_led_level_functions = {
+	.set = proto_40h_led_level_set,
+	.all = proto_40h_led_level_all,
+	.map = proto_40h_led_level_map,
+	.row = proto_40h_led_level_row,
+	.col = proto_40h_led_level_col
+};
+
 /**
  * tilt functions
  *
@@ -248,7 +314,7 @@ monome_t *monome_protocol_new(void) {
 	monome->next_event = proto_40h_next_event;
 
 	monome->led = &proto_40h_led_functions;
-	monome->led_level = NULL;
+	monome->led_level = &proto_40h_led_level_functions;
 	monome->led_ring = NULL;
 	monome->tilt = &proto_40h_tilt_functions;
 

src/proto/series.c

@@ -23,6 +23,7 @@
 #include "internal.h"
 #include "platform.h"
 #include "rotation.h"
+#include "monobright.h"
 
 #include "series.h"
 
@@ -261,29 +262,19 @@ static monome_led_functions_t proto_series_led_functions = {
 
 static int proto_series_led_level_set(monome_t *monome, uint_t x, uint_t y,
                                       uint_t level) {
-	return proto_series_led_set(monome, x, y, (level > 7));
+	return proto_series_led_set(monome, x, y, reduce_level_to_bit(level));
 }
 
 static int proto_series_led_level_all(monome_t *monome, uint_t level) {
-	return proto_series_led_all(monome, (level > 7));
+	return proto_series_led_all(monome, reduce_level_to_bit(level));
 }
 
-static uint8_t reduce_levels_to_bitmask(const uint8_t *levels) {
-	/* levels is expected to be uint8_t[8] */
-	uint_t i;
-	uint8_t byte = 0;
-	for (i = 0; i < 8; i++) {
-		byte |= ((levels[i] > 7) & 0x01) << i;
-	}
-	return byte;
-};
-
 static int proto_series_led_level_map(monome_t *monome, uint_t x_off,
 		uint_t y_off, const uint8_t *data) {
 	uint8_t levels[64];
 	uint8_t masks[8];
 	uint_t i;
-	
+
 	/* don't rotate coords here like you would in mext, since rotate happens
 	 * in the call to the normal led_map function
 	 */

src/wscript

@@ -103,6 +103,7 @@ def build(bld):
 	#
 
 	obj("rotation.c")
+	obj("monobright.c")
 	obj("libmonome.c")
 
 	if bld.env.DEST_OS == "win32":

wscript

@@ -10,7 +10,7 @@ out = "build"
 # change this stuff
 
 APPNAME = "libmonome"
-VERSION = "1.4.1"
+VERSION = "1.4.2"
 
 #
 # dep checking functions