embedded-libraries/ModbusSlave
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Get and set for broadcast ID

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This commit is contained in:
Zakhar Panteleev
2026-01-23 02:38:50 +03:00
parent 8b2cf439a6
commit 9370b41042
2 changed files with 12 additions and 0 deletions
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10
modbus.c
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@@ -361,6 +361,16 @@ void set_modbus_id(unsigned char newID)
modbus_reset(); modbus_reset();
} }
unsigned char get_modbus_broadcast_id(void) {
return com_dev_id;
}
void set_modbus_broadcast_id(unsigned char newID)
{
com_dev_id = newID;
modbus_reset();
}
static uint16_t RegisterAddr = 0; static uint16_t RegisterAddr = 0;
static uint16_t RegisterValue = 0; static uint16_t RegisterValue = 0;

2
modbus.h
View File

@@ -24,7 +24,9 @@ void input_reg_read(uint16_t, uint16_t*);
uint16_t get_wr_reg_addr(void); uint16_t get_wr_reg_addr(void);
uint16_t get_wr_reg_val(void); uint16_t get_wr_reg_val(void);
unsigned char get_modbus_id(void); unsigned char get_modbus_id(void);
unsigned char get_modbus_broadcast_id(void);
void set_modbus_id(unsigned char); void set_modbus_id(unsigned char);
void set_modbus_broadcast_id(unsigned char);
void modbus_connect_callback_send_byte(void (*s)(USART_TypeDef*, unsigned char)); void modbus_connect_callback_send_byte(void (*s)(USART_TypeDef*, unsigned char));