chore: rewrite to modbus rtu

2024-11-09 00:36:06 +06:00
parent 0a0084f98f
commit 68f47c9d53
14 changed files with 506 additions and 167 deletions
--- a/rs485.h
+++ b/rs485.h
@@ -0,0 +1,11 @@
+#ifndef RS485_H
+#define RS485_H
+
+#include <stdint.h>
+
+void rs485_init(int uartBRR);
+void rs485_send(uint8_t *buf, uint16_t len);
+uint8_t rs485_available(void);
+uint8_t rs485_read(void);
+
+#endif