original framebuffer-utils for kobo-mini from marek

1 files changed, 28 insertions, 0 deletions

diff --git a/eink_full_monochrome.c b/eink_full_monochrome.c
new file mode 100644
index 0000000..da4ecaa
--- /dev/null
+++ b/eink_full_monochrome.c
@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include "mxcfb.h"
+#include <linux/fb.h>
+
+
+int main(int argc, char *argv[])
+{
+	struct mxcfb_update_data update_data = {
+		0, 0, 800, 600,
+		WAVEFORM_MODE_AUTO,
+	};
+	update_data.update_mode = UPDATE_MODE_PARTIAL;
+	update_data.flags = EPDC_FLAG_FORCE_MONOCHROME;
+
+
+	int framebuffer = open("/dev/fb0", O_RDWR); /* 0_RDONLY */
+	if (framebuffer != -1)
+	{
+		ioctl(framebuffer, MXCFB_SET_UPDATE_SCHEME, UPDATE_SCHEME_QUEUE);
+		ioctl(framebuffer, MXCFB_SEND_UPDATE, &update_data);
+		close(framebuffer);
+
+		printf("E-ink display fully updated (monochrome).\n");
+	}
+	return 0;
+}