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Modbus with stm 32
modbus.h
- Committer:
- lhakpa
- Date:
- 2018-03-14
- Revision:
- 1:00f04cdf25aa
- Parent:
- 0:40b96f9186c3
File content as of revision 1:00f04cdf25aa:
#ifndef MODBUS_H #define MODBUS_H #define FUNC_CODE 3 #define ADDR_BASE 0x0000 #define ADDR_RANGE 2 #define MAX_FRAME_SIZE 20 void modbus_init(uint8_t id); uint16_t modbus_read(uint16_t offset); uint16_t modbus_update(uint8_t offset, uint16_t val); int modbus_parser(char ch, uint8_t *frame); #endif // MODBUS_H