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#include <sys/time.h>
#include "mb2hal.h"
static retCode map_read(mb_tx_t *this_mb_tx, uint16_t *data)
{
for (int counter = 0; counter < this_mb_tx->nb_hal_map_pin; counter++) {
hal_map_pin_t *m = this_mb_tx->hal_map_pin + counter;
int addr = m->addr - this_mb_tx->mb_tx_1st_addr;
uint32_t val;
if (this_mb_tx->hal_map_pin[counter].width == 2) {
val = ((uint32_t)data[addr] << 16) | data[addr+1];
}
else {
if (m->type == HAL_U32) val = data[addr];
else val = (int16_t)data[addr];
}
switch (m->type) {
case HAL_S32:
this_mb_tx->pin_value[counter]->_s = (hal_s32_t)val * m->scale + m->offset;
break;
case HAL_U32:
this_mb_tx->pin_value[counter]->_u = (hal_u32_t)val * m->scale + m->offset;
break;
case HAL_FLOAT:
this_mb_tx->pin_value[counter]->_f = (hal_s32_t)val * m->scale + m->offset;
break;
case HAL_BIT:
this_mb_tx->pin_value[counter]->_b = (val >> m->bitnumber) & 1;
break;
default:
return retERR;
}
}
return retOK;
}
static retCode map_write(mb_tx_t *this_mb_tx, uint16_t *data)
{
for (int counter = 0; counter < this_mb_tx->nb_hal_map_pin; counter++) {
hal_map_pin_t *m = this_mb_tx->hal_map_pin + counter;
int addr = m->addr - this_mb_tx->mb_tx_1st_addr;
uint32_t val;
uint32_t mask;
switch (m->type) {
case HAL_S32:
val = this_mb_tx->pin_value[counter]->_s * m->scale + m->offset;
break;
case HAL_U32:
val = this_mb_tx->pin_value[counter]->_u * m->scale + m->offset;
break;
case HAL_FLOAT:
val = this_mb_tx->pin_value[counter]->_f * m->scale + m->offset;
break;
case HAL_BIT:
val = this_mb_tx->pin_value[counter]->_b << m->bitnumber;
mask = 0xFFFFFFFF ^ (1 << m->bitnumber);
break;
default:
return retERR;
}
if (m->width == 2) {
data[addr] = val >> 16;
data[addr+1] = val & 0xFFFF;
}
else {
if (m->type != HAL_BIT) data[addr] = val;
else data[addr] = (data[addr] & mask) | val;
}
}
return retOK;
}
retCode fnct_02_read_discrete_inputs(mb_tx_t *this_mb_tx, mb_link_t *this_mb_link)
{
const char *fnct_name = "fnct_02_read_discrete_inputs";
int counter, ret;
uint8_t bits[MB2HAL_MAX_FNCT02_ELEMENTS];
if (this_mb_tx == NULL || this_mb_link == NULL) {
return retERR;
}
if (this_mb_tx->mb_tx_nelem > MB2HAL_MAX_FNCT02_ELEMENTS) {
return retERR;
}
DBG(this_mb_tx->cfg_debug, "mb_tx[%d] mb_links[%d] slave[%d] fd[%d] 1st_addr[%d] nelem[%d]",
this_mb_tx->mb_tx_num, this_mb_tx->mb_link_num, this_mb_tx->mb_tx_slave_id, modbus_get_socket(this_mb_link->modbus),
this_mb_tx->mb_tx_1st_addr, this_mb_tx->mb_tx_nelem);
ret = modbus_read_input_bits(this_mb_link->modbus, this_mb_tx->mb_tx_1st_addr, this_mb_tx->mb_tx_nelem, bits);
if (ret < 0) {
if (modbus_get_socket(this_mb_link->modbus) < 0) {
modbus_close(this_mb_link->modbus);
}
ERR(this_mb_tx->cfg_debug, "mb_tx[%d] mb_links[%d] slave[%d] = ret[%d] fd[%d]",
this_mb_tx->mb_tx_num, this_mb_tx->mb_link_num, this_mb_tx->mb_tx_slave_id, ret,
modbus_get_socket(this_mb_link->modbus));
return retERR;
}
if (!this_mb_tx->nb_hal_map_pin) {
for (counter = 0; counter < this_mb_tx->mb_tx_nelem; counter++) {
*(this_mb_tx->bit[counter]) = bits[counter];
}
}
else {
for (int counter = 0; counter < this_mb_tx->nb_hal_map_pin; counter++) {
hal_map_pin_t *m = this_mb_tx->hal_map_pin + counter;
int addr = m->addr - this_mb_tx->mb_tx_1st_addr;
this_mb_tx->pin_value[counter]->_b = bits[addr];
}
}
return retOK;
}
retCode fnct_03_read_holding_registers(mb_tx_t *this_mb_tx, mb_link_t *this_mb_link)
{
const char *fnct_name = "fnct_03_read_holding_registers";
int counter, ret;
uint16_t data[MB2HAL_MAX_FNCT03_ELEMENTS];
if (this_mb_tx == NULL || this_mb_link == NULL) {
return retERR;
}
if (this_mb_tx->mb_tx_nelem > MB2HAL_MAX_FNCT03_ELEMENTS) {
return retERR;
}
DBG(this_mb_tx->cfg_debug, "mb_tx[%d] mb_links[%d] slave[%d] fd[%d] 1st_addr[%d] nelem[%d]",
this_mb_tx->mb_tx_num, this_mb_tx->mb_link_num, this_mb_tx->mb_tx_slave_id,
modbus_get_socket(this_mb_link->modbus), this_mb_tx->mb_tx_1st_addr, this_mb_tx->mb_tx_nelem);
ret = modbus_read_registers(this_mb_link->modbus, this_mb_tx->mb_tx_1st_addr, this_mb_tx->mb_tx_nelem, data);
if (ret < 0) {
if (modbus_get_socket(this_mb_link->modbus) < 0) {
modbus_close(this_mb_link->modbus);
}
ERR(this_mb_tx->cfg_debug, "mb_tx[%d] mb_links[%d] slave[%d] = ret[%d] fd[%d]",
this_mb_tx->mb_tx_num, this_mb_tx->mb_link_num, this_mb_tx->mb_tx_slave_id, ret,
modbus_get_socket(this_mb_link->modbus));
return retERR;
}
if (!this_mb_tx->nb_hal_map_pin) {
for (counter = 0; counter < this_mb_tx->mb_tx_nelem; counter++) {
float val = data[counter];
*(this_mb_tx->float_value[counter]) = val;
*(this_mb_tx->int_value[counter]) = (hal_s32_t) val;
}
}
else {
map_read(this_mb_tx, data);
}
return retOK;
}
retCode fnct_04_read_input_registers(mb_tx_t *this_mb_tx, mb_link_t *this_mb_link)
{
const char *fnct_name = "fnct_04_read_input_registers";
int counter, ret;
uint16_t data[MB2HAL_MAX_FNCT04_ELEMENTS];
if (this_mb_tx == NULL || this_mb_link == NULL) {
return retERR;
}
if (this_mb_tx->mb_tx_nelem > MB2HAL_MAX_FNCT04_ELEMENTS) {
return retERR;
}
DBG(this_mb_tx->cfg_debug, "mb_tx[%d] mb_links[%d] slave[%d] fd[%d] 1st_addr[%d] nelem[%d]",
this_mb_tx->mb_tx_num, this_mb_tx->mb_link_num, this_mb_tx->mb_tx_slave_id,
modbus_get_socket(this_mb_link->modbus), this_mb_tx->mb_tx_1st_addr, this_mb_tx->mb_tx_nelem);
ret = modbus_read_input_registers(this_mb_link->modbus, this_mb_tx->mb_tx_1st_addr, this_mb_tx->mb_tx_nelem, data);
if (ret < 0) {
if (modbus_get_socket(this_mb_link->modbus) < 0) {
modbus_close(this_mb_link->modbus);
}
ERR(this_mb_tx->cfg_debug, "mb_tx[%d] mb_links[%d] slave[%d] = ret[%d] fd[%d]",
this_mb_tx->mb_tx_num, this_mb_tx->mb_link_num, this_mb_tx->mb_tx_slave_id, ret,
modbus_get_socket(this_mb_link->modbus));
return retERR;
}
if (!this_mb_tx->nb_hal_map_pin) {
for (counter = 0; counter < this_mb_tx->mb_tx_nelem; counter++) {
float val = data[counter];
*(this_mb_tx->float_value[counter]) = val;
*(this_mb_tx->int_value[counter]) = (hal_s32_t) val;
}
}
else {
map_read(this_mb_tx, data);
}
return retOK;
}
retCode fnct_05_write_single_coil(mb_tx_t *this_mb_tx, mb_link_t *this_mb_link)
{
const char *fnct_name = "fnct_05_write_single_coil";
int ret;
uint8_t bit;
if (this_mb_tx == NULL || this_mb_link == NULL) {
return retERR;
}
if (this_mb_tx->mb_tx_nelem != 1) {
return retERR;
}
if (!this_mb_tx->nb_hal_map_pin) {
bit = *(this_mb_tx->bit[0]);
}
else {
bit = this_mb_tx->pin_value[0]->_b;
}
DBG(this_mb_tx->cfg_debug, "mb_tx[%d] mb_links[%d] slave[%d] fd[%d] 1st_addr[%d] nelem[%d]",
this_mb_tx->mb_tx_num, this_mb_tx->mb_link_num, this_mb_tx->mb_tx_slave_id,
modbus_get_socket(this_mb_link->modbus), this_mb_tx->mb_tx_1st_addr, this_mb_tx->mb_tx_nelem);
ret = modbus_write_bit(this_mb_link->modbus, this_mb_tx->mb_tx_1st_addr, bit);
if (ret < 0) {
if (modbus_get_socket(this_mb_link->modbus) < 0) {
modbus_close(this_mb_link->modbus);
}
ERR(this_mb_tx->cfg_debug, "mb_tx[%d] mb_links[%d] slave[%d] = ret[%d] fd[%d]",
this_mb_tx->mb_tx_num, this_mb_tx->mb_link_num, this_mb_tx->mb_tx_slave_id, ret,
modbus_get_socket(this_mb_link->modbus));
return retERR;
}
return retOK;
}
retCode fnct_15_write_multiple_coils(mb_tx_t *this_mb_tx, mb_link_t *this_mb_link)
{
const char *fnct_name = "fnct_15_write_multiple_coils";
int counter, ret;
uint8_t bits[MB2HAL_MAX_FNCT15_ELEMENTS];
if (this_mb_tx == NULL || this_mb_link == NULL) {
return retERR;
}
if (this_mb_tx->mb_tx_nelem > MB2HAL_MAX_FNCT15_ELEMENTS) {
return retERR;
}
if (!this_mb_tx->nb_hal_map_pin) {
for (counter = 0; counter < this_mb_tx->mb_tx_nelem; counter++) {
bits[counter] = *(this_mb_tx->bit[counter]);
}
}
else {
for (int counter = 0; counter < this_mb_tx->nb_hal_map_pin; counter++) {
hal_map_pin_t *m = this_mb_tx->hal_map_pin + counter;
int addr = m->addr - this_mb_tx->mb_tx_1st_addr;
bits[addr] = this_mb_tx->pin_value[counter]->_b;
}
}
DBG(this_mb_tx->cfg_debug, "mb_tx[%d] mb_links[%d] slave[%d] fd[%d] 1st_addr[%d] nelem[%d]",
this_mb_tx->mb_tx_num, this_mb_tx->mb_link_num, this_mb_tx->mb_tx_slave_id,
modbus_get_socket(this_mb_link->modbus), this_mb_tx->mb_tx_1st_addr, this_mb_tx->mb_tx_nelem);
ret = modbus_write_bits(this_mb_link->modbus, this_mb_tx->mb_tx_1st_addr, this_mb_tx->mb_tx_nelem, bits);
if (ret < 0) {
if (modbus_get_socket(this_mb_link->modbus) < 0) {
modbus_close(this_mb_link->modbus);
}
ERR(this_mb_tx->cfg_debug, "mb_tx[%d] mb_links[%d] slave[%d] = ret[%d] fd[%d]",
this_mb_tx->mb_tx_num, this_mb_tx->mb_link_num, this_mb_tx->mb_tx_slave_id, ret,
modbus_get_socket(this_mb_link->modbus));
return retERR;
}
return retOK;
}
retCode fnct_16_write_multiple_registers(mb_tx_t *this_mb_tx, mb_link_t *this_mb_link)
{
const char *fnct_name = "fnct_16_write_multiple_registers";
int counter, ret;
uint16_t data[MB2HAL_MAX_FNCT16_ELEMENTS] = { 0 };
if (this_mb_tx == NULL || this_mb_link == NULL) {
return retERR;
}
if (this_mb_tx->mb_tx_nelem > MB2HAL_MAX_FNCT16_ELEMENTS) {
return retERR;
}
if (!this_mb_tx->nb_hal_map_pin) {
for (counter = 0; counter < this_mb_tx->mb_tx_nelem; counter++) {
float val = *(this_mb_tx->float_value[counter]);
data[counter] = (int) val;
}
}
else {
map_write(this_mb_tx, data);
}
DBG(this_mb_tx->cfg_debug, "mb_tx[%d] mb_links[%d] slave[%d] fd[%d] 1st_addr[%d] nelem[%d]",
this_mb_tx->mb_tx_num, this_mb_tx->mb_link_num, this_mb_tx->mb_tx_slave_id,
modbus_get_socket(this_mb_link->modbus), this_mb_tx->mb_tx_1st_addr, this_mb_tx->mb_tx_nelem);
ret = modbus_write_registers(this_mb_link->modbus, this_mb_tx->mb_tx_1st_addr, this_mb_tx->mb_tx_nelem, data);
if (ret < 0) {
if (modbus_get_socket(this_mb_link->modbus) < 0) {
modbus_close(this_mb_link->modbus);
}
ERR(this_mb_tx->cfg_debug, "mb_tx[%d] mb_links[%d] slave[%d] = ret[%d] fd[%d]",
this_mb_tx->mb_tx_num, this_mb_tx->mb_link_num, this_mb_tx->mb_tx_slave_id, ret,
modbus_get_socket(this_mb_link->modbus));
return retERR;
}
return retOK;
}