improve readability

This commit is contained in:
Dennis Gunia
2025-09-11 22:02:37 +02:00
parent 1ace5dd9de
commit 405efd2906
7 changed files with 177 additions and 119 deletions

View File

@@ -6,10 +6,22 @@
* This file provides an abstraction layer to access many devices
* simultaneously. by Dennis Gunia - 2025 - wwwm.dennisgunia.de
*/
enum SFDEVICE_STATE { NEW, OFFLINE, ONLINE, FAILED };
enum SFDEVICE_POWER { DISABLED, ENABLED, UNKNOWN };
enum SFDEVICE_STATE
{
NEW,
OFFLINE,
ONLINE,
FAILED
};
enum SFDEVICE_POWER
{
DISABLED,
ENABLED,
UNKNOWN
};
struct SFDEVICE {
struct SFDEVICE
{
int pos_x;
int pos_y;
u_int16_t address;
@@ -22,10 +34,12 @@ struct SFDEVICE {
enum SFDEVICE_POWER powerState;
};
#define SFDEVICE_MAXDEV 128
#define SFDEVICE_MAX_X 20
#define SFDEVICE_MAX_Y 4
enum
{
SFDEVICE_MAXDEV = 128,
SFDEVICE_MAX_X = 20,
SFDEVICE_MAX_Y = 4
};
// next free slot to register device
int nextFreeSlot = -1;
@@ -33,53 +47,63 @@ int deviceMap[SFDEVICE_MAX_X][SFDEVICE_MAX_Y];
struct SFDEVICE devices[SFDEVICE_MAXDEV];
const char* symbols[] = {" ", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "Ä", "Ö", "Ü", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", ":", ".", "-", "?", "!"};
const char *symbols[] = {" ", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N",
"O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "Ä", "Ö", "Ü",
"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", ":", ".", "-", "?", "!"};
void devicemgr_init() {
// reserve memory buffer
for (int y = 0; y<SFDEVICE_MAX_Y; y++){
for (int x = 0; x<SFDEVICE_MAX_X; x++){
deviceMap[x][y] = -1; //all empty slots are -1
void devicemgr_init()
{
// reserve memory buffer
for (int y = 0; y < SFDEVICE_MAX_Y; y++)
{
for (int x = 0; x < SFDEVICE_MAX_X; x++)
{
deviceMap[x][y] = -1; //all empty slots are -1
}
}
}
int devicemgr_readStatus(int device_id) {
double _voltage = 0;
u_int32_t _counter = 0;
u_int8_t _status =
sfbus_read_status(devices[device_id].rs485_descriptor,
devices[device_id].address, &_voltage, &_counter);
if (_status == 0xFF) {
devices[device_id].powerState = UNKNOWN;
devices[device_id].deviceState = OFFLINE;
return -1;
} else {
int devicemgr_readStatus(int device_id)
{
double _voltage = 0;
u_int32_t _counter = 0;
u_int8_t _status =
sfbus_read_status(devices[device_id].rs485_descriptor, devices[device_id].address, &_voltage, &_counter);
if (_status == 0xFF)
{
devices[device_id].powerState = UNKNOWN;
devices[device_id].deviceState = OFFLINE;
return -1;
}
devices[device_id].reg_voltage = _voltage;
devices[device_id].reg_counter = _counter;
devices[device_id].reg_status = _status;
devices[device_id].powerState = ~((devices[device_id].reg_status >> 4)) & 0x01;
devices[device_id].deviceState = ONLINE;
if ((((devices[device_id].reg_status) >> 5) & 0x01) > 0){
if ((((devices[device_id].reg_status) >> 5) & 0x01) > 0)
{
devices[device_id].deviceState = FAILED;
}
return 0;
}
}
json_object * devicemgr_printMap(){
json_object *devicemgr_printMap()
{
json_object *rows_array = json_object_new_array();
for (int y = 0; y<SFDEVICE_MAX_Y; y++){
for (int y = 0; y < SFDEVICE_MAX_Y; y++)
{
json_object *columns_array = json_object_new_array();
for (int x = 0; x<SFDEVICE_MAX_X; x++){
for (int x = 0; x < SFDEVICE_MAX_X; x++)
{
json_object_array_add(columns_array, json_object_new_int(deviceMap[x][y]));
}
json_object_array_add(rows_array,columns_array);
json_object_array_add(rows_array, columns_array);
}
return rows_array;
}
json_object * devicemgr_printDetails(int device_id){
json_object *devicemgr_printDetails(int device_id)
{
// generate json object with status
json_object *root = json_object_new_object();
json_object_object_add(root, "id", json_object_new_int(device_id));
@@ -96,86 +120,111 @@ json_object * devicemgr_printDetails(int device_id){
json_object_object_add(status, "rotations", json_object_new_int(devices[device_id].reg_counter));
json_object_object_add(status, "power", json_object_new_boolean(devices[device_id].powerState));
json_object_object_add(status, "raw", json_object_new_uint64(devices[device_id].reg_status));
switch(devices[device_id].deviceState){
case ONLINE:
json_object_object_add(status, "device", json_object_new_string("ONLINE"));
break;
case OFFLINE:
json_object_object_add(status, "device", json_object_new_string("OFFLINE"));
break;
case FAILED:
json_object_object_add(status, "device", json_object_new_string("FAILED"));
break;
case NEW:
json_object_object_add(status, "device", json_object_new_string("NEW"));
break;
switch (devices[device_id].deviceState)
{
case ONLINE:
json_object_object_add(status, "device", json_object_new_string("ONLINE"));
break;
case OFFLINE:
json_object_object_add(status, "device", json_object_new_string("OFFLINE"));
break;
case FAILED:
json_object_object_add(status, "device", json_object_new_string("FAILED"));
break;
case NEW:
json_object_object_add(status, "device", json_object_new_string("NEW"));
break;
}
json_object *status_flags = json_object_new_object();
json_object_object_add(status_flags, "errorTooBig", json_object_new_boolean(((devices[device_id].reg_status) >> 0) & 0x01));
json_object_object_add(status_flags, "noHome", json_object_new_boolean(((devices[device_id].reg_status) >> 1) & 0x01));
json_object_object_add(status_flags, "fuseBlown", json_object_new_boolean(((devices[device_id].reg_status) >> 2) & 0x01));
json_object_object_add(status_flags, "homeSense", json_object_new_boolean(((devices[device_id].reg_status) >> 3) & 0x01));
json_object_object_add(status_flags, "powerDown", json_object_new_boolean(((devices[device_id].reg_status) >> 4) & 0x01));
json_object_object_add(status_flags, "failSafe", json_object_new_boolean(((devices[device_id].reg_status) >> 5) & 0x01));
json_object_object_add(status_flags, "busy", json_object_new_boolean(((devices[device_id].reg_status) >> 6) & 0x01));
json_object_object_add(status_flags,
"errorTooBig",
json_object_new_boolean(((devices[device_id].reg_status) >> 0) & 0x01));
json_object_object_add(status_flags,
"noHome",
json_object_new_boolean(((devices[device_id].reg_status) >> 1) & 0x01));
json_object_object_add(status_flags,
"fuseBlown",
json_object_new_boolean(((devices[device_id].reg_status) >> 2) & 0x01));
json_object_object_add(status_flags,
"homeSense",
json_object_new_boolean(((devices[device_id].reg_status) >> 3) & 0x01));
json_object_object_add(status_flags,
"powerDown",
json_object_new_boolean(((devices[device_id].reg_status) >> 4) & 0x01));
json_object_object_add(status_flags,
"failSafe",
json_object_new_boolean(((devices[device_id].reg_status) >> 5) & 0x01));
json_object_object_add(status_flags,
"busy",
json_object_new_boolean(((devices[device_id].reg_status) >> 6) & 0x01));
json_object_object_add(status, "flags", status_flags);
json_object_object_add(root, "status", status);
return root;
}
json_object * devicemgr_printDetailsAll(){
json_object *devicemgr_printDetailsAll()
{
json_object *root = json_object_new_object();
json_object_object_add(root, "devices_all", json_object_new_int(nextFreeSlot + 1));
json_object *devices_arr = json_object_new_array();
int devices_online = 0;
for (int i = 0; i< (nextFreeSlot + 1); i++){
for (int i = 0; i < (nextFreeSlot + 1); i++)
{
devicemgr_readStatus(i);
if ( devices[i].deviceState == ONLINE ){devices_online++;}
if (devices[i].deviceState == ONLINE)
{
devices_online++;
}
json_object_array_add(devices_arr, devicemgr_printDetails(i));
}
json_object_object_add(root, "map", devicemgr_printMap());
json_object_object_add(root, "devices", devices_arr);
json_object_object_add(root, "devices_online", json_object_new_int(devices_online));
printf("The json representation:\n\n%s\n\n", json_object_to_json_string_ext(root, JSON_C_TO_STRING_PRETTY));
return root;
}
void setSingle(int id, u_int8_t flap){
sfbus_display_full(devices[id].rs485_descriptor , devices[id].address,flap);
void setSingle(int id, u_int8_t flap)
{
sfbus_display_full(devices[id].rs485_descriptor, devices[id].address, flap);
devices[nextFreeSlot].current_flap = flap;
}
void printText(char* text,int x,int y){
for (int i = 0; i<strlen(text);i++){
int this_id = deviceMap[x+i][y];
if (this_id >= 0){
setSingle(devices[this_id].address,*(text+i));
void printText(char *text, int x, int y)
{
for (int i = 0; i < strlen(text); i++)
{
int this_id = deviceMap[x + i][y];
if (this_id >= 0)
{
setSingle(devices[this_id].address, *(text + i));
}
}
}
int devicemgr_register(int rs485_descriptor, u_int16_t address, int x,int y) {
nextFreeSlot++;
devices[nextFreeSlot].pos_x = x;
devices[nextFreeSlot].pos_y = y;
devices[nextFreeSlot].address = address;
devices[nextFreeSlot].rs485_descriptor = rs485_descriptor;
devices[nextFreeSlot].reg_voltage = 0;
devices[nextFreeSlot].reg_counter = 0;
devices[nextFreeSlot].reg_status = 0;
devices[nextFreeSlot].current_flap = 0;
devices[nextFreeSlot].deviceState = NEW;
devices[nextFreeSlot].powerState = DISABLED;
// try to reach device
devicemgr_readStatus(nextFreeSlot);
if (deviceMap[x][y] >= 0){ // rest old ones
int old_id = deviceMap[x][y];
devices[old_id].pos_x = -1;
devices[old_id].pos_y = -1;
}
deviceMap[x][y] = nextFreeSlot;
return nextFreeSlot;
int devicemgr_register(int rs485_descriptor, u_int16_t address, int x, int y)
{
nextFreeSlot++;
devices[nextFreeSlot].pos_x = x;
devices[nextFreeSlot].pos_y = y;
devices[nextFreeSlot].address = address;
devices[nextFreeSlot].rs485_descriptor = rs485_descriptor;
devices[nextFreeSlot].reg_voltage = 0;
devices[nextFreeSlot].reg_counter = 0;
devices[nextFreeSlot].reg_status = 0;
devices[nextFreeSlot].current_flap = 0;
devices[nextFreeSlot].deviceState = NEW;
devices[nextFreeSlot].powerState = DISABLED;
// try to reach device
devicemgr_readStatus(nextFreeSlot);
if (deviceMap[x][y] >= 0)
{ // rest old ones
int old_id = deviceMap[x][y];
devices[old_id].pos_x = -1;
devices[old_id].pos_y = -1;
}
deviceMap[x][y] = nextFreeSlot;
return nextFreeSlot;
}

View File

@@ -11,7 +11,6 @@
#include "rs485.h"
#include "sfbus.h"
#include <unistd.h>
#include "devicemgr.h"
void printUsage(char *argv[]) {
@@ -20,7 +19,7 @@ void printUsage(char *argv[]) {
}
int main(int argc, char *argv[]) {
int opt;
int opt = ' ';
u_int16_t addr_int = 0;
char *port = malloc(256);
char *command = malloc(16);