added minimal ibis driver example

2022-09-15 13:15:42 +02:00
parent 1a09a57a40
commit c853f2301d
9 changed files with 507 additions and 0 deletions
@@ -0,0 +1,24 @@
+/*
+ * Copyright 2022 Oleg Borodin  <borodin@unix7.org>
+ */
+
+
+#ifndef IBUS_H_QWERTY
+#define IBUS_H_QWERTY
+
+#define IBUS_FRAMESIZE 32
+#define IBUS_CHANNELS  14
+#define WRONG_RCVAL    -1
+
+typedef struct {
+    uint8_t  iframe[IBUS_FRAMESIZE];
+    uint16_t rcvalue[IBUS_CHANNELS];
+    int findex;
+} ibus_t;
+
+void ibus_init(ibus_t* bus);
+bool ibus_recv(ibus_t* bus, uint8_t ibyte);
+int ibus_chcount(ibus_t* bus);
+int16_t ibus_getch(ibus_t* bus, int num);
+
+#endif