引入mqtt 引入cjson

middleware/modbus/modbus-m.h

@@ -2,9 +2,18 @@
 #define MODBUS_M_H
 #include <stdint.h>
 
+typedef enum {
+	MOD_OK  = 0,
+	MOD_ERR = 1
+}MOD_T;
+
 
 int modbus_m_read_regist(uint8_t id,uint16_t addr,uint16_t length,uint8_t * data);
 int modbus_m_write_regist(uint8_t id,uint16_t addr,uint16_t key,uint8_t * data);
+int modbus_m_read_input(uint8_t id,uint16_t addr,uint16_t length,uint8_t * data) ;
+int modbus_m_write_coil(uint8_t id,uint16_t addr,uint16_t key,uint8_t * data);
+MOD_T modbus_m_crc_check(uint8_t * data,int size );
+int modbus_m_write_mregist(uint8_t id,uint16_t addr,uint8_t *key,uint16_t size ,uint8_t * data);
 
 #endif