chore: mqtt impl, fix more wiznet bugs

2024-11-10 02:47:54 +06:00
parent 80cf21f143
commit 3ac9c62241
19 changed files with 1093 additions and 253 deletions
--- a/include/rs485.h
+++ b/include/rs485.h
@@ -0,0 +1,11 @@
+#ifndef RS485_H
+#define RS485_H
+
+#include <stdint.h>
+
+void rs485_init(int uart_brr);
+void rs485_send(uint8_t *buf, uint16_t len);
+uint8_t rs485_available(void);
+uint8_t rs485_read(void);
+
+#endif  // RS485_H