From d1d0483aefece36533ee6c24cef10f659abfe444 Mon Sep 17 00:00:00 2001
From: Daniel Peter Chokola <dan.chokola@gmail.com>
Date: Thu, 28 Apr 2022 16:48:50 -0400
Subject: [PATCH] start fleshing things out a very tiny bit

---
 inc/libepd/epd.h              | 19 +++++++++++++++++++
 inc/libepd/private/priv_epd.h | 21 +++++++++++++++++++++
 src/libepd/epd.c              | 15 +++++++++++++++
 3 files changed, 55 insertions(+)
 create mode 100644 inc/libepd/epd.h
 create mode 100644 inc/libepd/private/priv_epd.h
 create mode 100644 src/libepd/epd.c

diff --git a/inc/libepd/epd.h b/inc/libepd/epd.h
new file mode 100644
index 0000000..88daef2
--- /dev/null
+++ b/inc/libepd/epd.h
@@ -0,0 +1,19 @@
+/* epd.h - E-Paper Display library API */
+
+#ifndef EPD_H_
+#define EPD_H_
+
+/* Includes */
+#include "stdint.h"
+
+/* Definitions */
+
+/* Data Structures */
+typedef struct epd_s epd_t;
+typedef void (*epd_spi_write)(const uint8_t *, size_t, void *);
+typedef void (*epd_spi_cs)(const uint8_t, void *);
+typedef void (*epd_dc)(const uint8_t, void *);
+
+/* Function Prototypes */
+
+#endif /* EPD_H_ */
\ No newline at end of file
diff --git a/inc/libepd/private/priv_epd.h b/inc/libepd/private/priv_epd.h
new file mode 100644
index 0000000..a1a1948
--- /dev/null
+++ b/inc/libepd/private/priv_epd.h
@@ -0,0 +1,21 @@
+/* priv_epd.h - private definitions for libepd */
+
+#ifndef PRIV_EPD_H_
+#define PRIV_EPD_H_
+
+/* Includes */
+#include "epd.h"
+
+/* Definitions */
+
+/* Data Structures */
+struct epd_s {
+    epd_spi_write spi_write,
+    epd_spi_cs spi_cs,
+    epd_dc dc,
+    void *udata
+};
+
+/* Function Prototypes */
+
+#endif /* PRIV_EPD_H_ */
\ No newline at end of file
diff --git a/src/libepd/epd.c b/src/libepd/epd.c
new file mode 100644
index 0000000..b509329
--- /dev/null
+++ b/src/libepd/epd.c
@@ -0,0 +1,15 @@
+/* epd.h - E-Paper Display library API */
+
+/* Includes */
+#include "epd.h"
+#include "priv_epd.h"
+
+/* Definitions */
+
+/* Data Structures */
+
+/* Global Variables */
+
+/* Function Prototypes */
+
+/* Function Definitions */