added spi driver for imx8; added lwip tun driver

1 files changed, 23 insertions, 0 deletions

diff --git a/fw/esp32/components/eos/include/app.h b/fw/esp32/components/eos/include/app.h
new file mode 100644
index 0000000..2033b2b
--- /dev/null
+++ b/fw/esp32/components/eos/include/app.h
@@ -0,0 +1,23 @@
+#include <stdint.h>
+
+/* common */
+#define EOS_APP_MTU                 1500
+#define EOS_APP_SIZE_BUF            EOS_APP_MTU
+
+#define EOS_APP_MTYPE_TUN           1
+#define EOS_APP_MAX_MTYPE           8
+
+#define EOS_APP_MTYPE_FLAG_MASK     0xc0
+
+/* esp32 specific */
+#define EOS_APP_SIZE_BUFQ           4
+#define EOS_APP_SIZE_SNDQ           4
+
+typedef void (*eos_app_fptr_t) (unsigned char, unsigned char *, uint16_t);
+
+void eos_app_init(void);
+
+unsigned char *eos_app_alloc(void);
+void eos_app_free(unsigned char *buf);
+int eos_app_send(unsigned char mtype, unsigned char *buffer, uint16_t len);
+void eos_app_set_handler(unsigned char mtype, eos_app_fptr_t handler);