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authorJoel Challis <git@zvecr.com>2021-07-31 14:31:09 +0100
committerGitHub <noreply@github.com>2021-07-31 14:31:09 +0100
commit206a995ccd53b0843e72da606abebe06f39c9c28 (patch)
treea8b2b3e65a76429ea5171482fce7cc594851373b /drivers/led/apa102.h
parentaeb252435d0c161ebd22bd8210765609813fc632 (diff)
Move some led drivers to common folder (#13749)
* Move some led drivers to common folder
Diffstat (limited to 'drivers/led/apa102.h')
-rw-r--r--drivers/led/apa102.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/led/apa102.h b/drivers/led/apa102.h
new file mode 100644
index 0000000000..58cf020c1e
--- /dev/null
+++ b/drivers/led/apa102.h
@@ -0,0 +1,41 @@
+/* Copyright 2020 Aldehir Rojas
+ * Copyright 2017 Mikkel (Duckle29)
+ *
+ * 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 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/>.
+ */
+
+#pragma once
+
+#include "color.h"
+
+#ifndef APA102_DEFAULT_BRIGHTNESS
+# define APA102_DEFAULT_BRIGHTNESS 31
+#endif
+
+#define APA102_MAX_BRIGHTNESS 31
+
+extern uint8_t apa102_led_brightness;
+
+/* User Interface
+ *
+ * Input:
+ * start_led: An array of GRB data describing the LED colors
+ * num_leds: The number of LEDs to write
+ *
+ * The functions will perform the following actions:
+ * - Set the data-out pin as output
+ * - Send out the LED data
+ */
+void apa102_setleds(LED_TYPE *start_led, uint16_t num_leds);
+void apa102_set_brightness(uint8_t brightness);