inial commit

uvosled.h

@@ -0,0 +1,65 @@
+/**
+* Copyright (C) 2023 Carl Klemm
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* version 3 as published by the Free Software Foundation.
+*
+* 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, write to the
+* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+* Boston, MA  02110-1301, USA.
+*/
+
+#pragma once
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+	
+#define CHANNEL_A 1
+#define CHANNEL_B (1 << 1)
+#define CHANNEL_C (1 << 2)
+#define CHANNEL_D (1 << 3)
+	
+struct uvosled {
+	struct usbshm* priv;
+};
+
+// returns 0 on sucess and < 0 on failure
+int uvosled_connect(struct uvosled* led);
+
+// power on cameras
+// returns 0 on sucess and < 0 on failure
+int uvosled_poweron(struct uvosled* led);
+
+// power off cameras
+// returns 0 on sucess and < 0 on failure
+int uvosled_poweroff(struct uvosled* led);
+
+// channels is a mask of bits, you can set it like this: CHANNEL_A | CHANNEL_C to activate channels A and C
+// current is in percent of the values selected by the linear regulator resistors
+// returns 0 on sucess and < 0 on failure
+int uvosled_set_current(struct uvosled* led, uint8_t channels, float current);
+
+// causes the cameras to take an image
+// returns 0 on sucess and < 0 on failure
+int uvosled_trigger(struct uvosled* led);
+
+// leds are lit for time seconds and the camera is activated cameraOffset seconds after they are lit
+// real time guarenteed by microcontroller
+// returns 0 on sucess and < 0 on failure
+int uvosled_capture(struct uvosled* led, int channels, float current, double time, double cameraOffset);
+
+void uvosled_disconnect(struct uvosled* led);
+
+#ifdef __cplusplus
+}
+#endif