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Modbus RTU v1

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This commit is contained in:
Eddy Adame Vences
2026-06-11 16:51:52 -05:00
parent fe8acfbc2c
commit 254928cc18
1471 changed files with 39 additions and 171573 deletions
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70
main/modbus_points.c
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@@ -240,22 +240,6 @@ static uint8_t data_type_reg_span(modbus_data_type_t data_type)
}
}
static bool db_has_duplicate_name(const modbus_db_t *db, const char *name)
{
size_t i;
if (db == NULL || name == NULL)
return false;
for (i = 0; i < db->count; i++)
{
if (strcmp(db->points[i].name, name) == 0)
return true;
}
return false;
}
static bool db_has_duplicate_type_offset(const modbus_db_t *db,
modbus_point_type_t type,
uint16_t offset)
@@ -428,18 +412,9 @@ static bool append_helper_points(modbus_db_t *db, const modbus_point_t *base_pt)
helper.bit_value = 0U;
helper.reg_value = 0U;
snprintf(helper.name,
sizeof(helper.name),
"%.25s__w%u",
base_pt->name,
(unsigned)(i + 1U));
if (db->count >= MODBUS_MAX_POINTS)
return false;
if (db_has_duplicate_name(db, helper.name))
return false;
if (db_has_duplicate_type_offset(db, helper.type, helper.offset))
return false;
@@ -498,12 +473,6 @@ static bool parse_csv_line(const char *line_in, modbus_point_t *pt)
if (!normalize_address(pt->type, pt->raw_address, &pt->offset))
return false;
if (fields[2][0] == '\0')
return false;
strncpy(pt->name, fields[2], sizeof(pt->name) - 1U);
pt->name[sizeof(pt->name) - 1U] = '\0';
pt->data_type = parse_data_type(fields[3]);
if (pt->data_type == MB_DATA_INVALID)
return false;
@@ -624,9 +593,6 @@ static bool parse_csv_line(const char *line_in, modbus_point_t *pt)
}
}
strncpy(pt->notes, fields[7], sizeof(pt->notes) - 1U);
pt->notes[sizeof(pt->notes) - 1U] = '\0';
return true;
}
@@ -767,20 +733,10 @@ bool modbus_points_load(modbus_db_t *db, const char *filename)
return false;
}
if (db_has_duplicate_name(db, pt.name))
{
printf("CSV ERROR line %u: duplicate name '%s'\n",
(unsigned)line_num,
pt.name);
fclose(fp);
return false;
}
if (db_has_duplicate_type_offset(db, pt.type, pt.offset))
{
printf("CSV ERROR line %u: duplicate Modbus address for name '%s' raw=%lu offset=%u\n",
printf("CSV ERROR line %u: duplicate Modbus address raw=%lu offset=%u\n",
(unsigned)line_num,
pt.name,
(unsigned long)pt.raw_address,
(unsigned)pt.offset);
fclose(fp);
@@ -793,9 +749,8 @@ bool modbus_points_load(modbus_db_t *db, const char *filename)
pt.pics_offset,
pt.pics_reg_span))
{
printf("CSV ERROR line %u: overlapping PICS range for name '%s' pics_raw=%lu pics_offset=%u span=%u\n",
printf("CSV ERROR line %u: overlapping PICS range pics_raw=%lu pics_offset=%u span=%u\n",
(unsigned)line_num,
pt.name,
(unsigned long)pt.pics_raw_address,
(unsigned)pt.pics_offset,
(unsigned)pt.pics_reg_span);
@@ -807,9 +762,8 @@ bool modbus_points_load(modbus_db_t *db, const char *filename)
if (!append_helper_points(db, &pt))
{
printf("CSV ERROR line %u: failed to append helper points for '%s'\n",
(unsigned)line_num,
pt.name);
printf("CSV ERROR line %u: failed to append helper points\n",
(unsigned)line_num);
fclose(fp);
return false;
}
@@ -819,22 +773,6 @@ bool modbus_points_load(modbus_db_t *db, const char *filename)
return true;
}
const modbus_point_t *modbus_points_find_by_name(const modbus_db_t *db, const char *name)
{
size_t i;
if (db == NULL || name == NULL)
return NULL;
for (i = 0; i < db->count; i++)
{
if (strcmp(db->points[i].name, name) == 0)
return &db->points[i];
}
return NULL;
}
const modbus_point_t *modbus_points_find_by_type_offset(const modbus_db_t *db,
modbus_point_type_t type,
uint16_t offset)