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Code Issues Releases Activity

Adding Backendcode for #10 graph and #9 number controls

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This commit is contained in:
Lukas Bachschwell 2018-05-13 20:19:29 +02:00
parent 845ee0f2cd
commit cb5f00cbc0
2 changed files with 113 additions and 40 deletions
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114
src/ESPUI.cpp
View File

@ -251,10 +251,13 @@ void onWsEvent(AsyncWebSocket *server, AsyncWebSocketClient *client,
ESPUI.updateSwitcher(c->id, false);
c->callback(*c, S_INACTIVE);
} else if (msg.startsWith("slvalue:")) {
int value =
msg.substring(msg.indexOf(':') + 1, msg.lastIndexOf(':')).toInt();
int value = msg.substring(msg.indexOf(':') + 1, msg.lastIndexOf(':')).toInt();
ESPUI.updateSlider(c->id, value, client->id());
c->callback(*c, SL_VALUE);
} else if (msg.startsWith("nvalue:")) {
int value = msg.substring(msg.indexOf(':') + 1, msg.lastIndexOf(':')).toInt();
ESPUI.updateNumber(c->id, value, client->id());
c->callback(*c, N_VALUE);
}
}
break;
@ -265,9 +268,7 @@ void onWsEvent(AsyncWebSocket *server, AsyncWebSocketClient *client,
int ESPUIClass::label(const char *label, int color, String value) {
if (labelExists(label)) {
if (debug)
Serial.println("UI ERROR: Element " + String(label) +
" exists, skipping creating element!");
if (debug) Serial.println("UI ERROR: Element " + String(label) + " exists, skipping creating element!");
return -1;
}
@ -286,9 +287,24 @@ int ESPUIClass::label(const char *label, int color, String value) {
return cIndex - 1;
}
int ESPUIClass::graph(const char *label, int color) {
if (labelExists(label)) {
if (debug) Serial.println("UI ERROR: Element " + String(label) + " exists, skipping creating element!");
return -1;
}
Control *newG = new Control();
newG->type = UI_GRAPH;
newG->label = label;
newG->color = color;
newG->id = cIndex;
controls[cIndex] = newG;
cIndex++;
return cIndex - 1;
}
// TODO: this still needs a range setting
int ESPUIClass::slider(const char *label, void (*callBack)(Control, int),
int color, String value) {
int ESPUIClass::slider(const char *label, void (*callBack)(Control, int), int color, String value) {
if (labelExists(label)) {
if (debug)
Serial.println("UI ERROR: Element " + String(label) +
@ -337,8 +353,7 @@ int ESPUIClass::button(const char *label, void (*callBack)(Control, int),
return cIndex - 1;
}
int ESPUIClass::switcher(const char *label, bool startState,
void (*callBack)(Control, int), int color) {
int ESPUIClass::switcher(const char *label, bool startState, void (*callBack)(Control, int), int color) {
if (labelExists(label)) {
if (debug)
Serial.println("UI ERROR: Element " + String(label) +
@ -381,6 +396,26 @@ int ESPUIClass::pad(const char *label, bool center,
return cIndex - 1;
}
// TODO: min and max need to be saved, they also need to be sent to the frontend
int ESPUIClass::number(const char *label, void (*callBack)(Control, int), int color, int number, int min, int max) {
if (labelExists(label)) {
if (debug)
Serial.println("UI ERROR: Element " + String(label) + " exists, skipping creating element!");
return -1;
}
Control *newN = new Control();
newN->type = UI_NUMBER;
newN->label = label;
newN->color = color;
newN->value = String(number);
newN->callback = callBack;
newN->id = cIndex;
controls[cIndex] = newN;
cIndex++;
return cIndex - 1;
}
void ESPUIClass::print(int id, String value) {
if (id < cIndex && controls[id]->type == UI_LABEL) {
controls[id]->value = value;
@ -408,24 +443,6 @@ void ESPUIClass::print(String label, String value) {
print(getIdByLabel(label), value);
}
void ESPUIClass::updateSwitcher(int id, bool nValue, int clientId) {
if (id < cIndex && controls[id]->type == UI_SWITCHER) {
controls[id]->value = nValue ? 1 : 0;
String json;
StaticJsonBuffer<200> jsonBuffer;
JsonObject &root = jsonBuffer.createObject();
root["type"] = UPDATE_SWITCHER;
root["value"] = nValue ? 1 : 0;
root["id"] = String(id);
root.printTo(json);
textThem(json, clientId);
} else {
if (debug)
Serial.println(String("Error: ") + String(id) +
String(" is no switcher"));
}
}
void ESPUIClass::updateSlider(int id, int nValue, int clientId) {
if (id < cIndex && controls[id]->type == UI_SLIDER) {
controls[id]->value = nValue;
@ -443,16 +460,55 @@ void ESPUIClass::updateSlider(int id, int nValue, int clientId) {
}
}
void ESPUIClass::updateSwitcher(int id, bool nValue, int clientId) {
if (id < cIndex && controls[id]->type == UI_SWITCHER) {
controls[id]->value = nValue ? 1 : 0;
String json;
StaticJsonBuffer<200> jsonBuffer;
JsonObject &root = jsonBuffer.createObject();
root["type"] = UPDATE_SWITCHER;
root["value"] = nValue ? 1 : 0;
root["id"] = String(id);
root.printTo(json);
textThem(json, clientId);
} else {
if (debug) Serial.println(String("Error: ") + String(id) + String(" is no switcher"));
}
}
void ESPUIClass::updateSwitcher(String label, bool nValue, int clientId) {
if (!labelExists(label)) {
if (debug)
Serial.println("UI ERROR: Element does not " + String(label) +
" exist, cannot update!");
Serial.println("UI ERROR: Element does not " + String(label) + " exist, cannot update!");
return;
}
updateSwitcher(getIdByLabel(label), nValue, clientId);
}
void ESPUIClass::updateNumber(int id, int number, int clientId) {
if (id < cIndex && controls[id]->type == UI_NUMBER) {
controls[id]->value = number;
String json;
StaticJsonBuffer<200> jsonBuffer;
JsonObject &root = jsonBuffer.createObject();
root["type"] = UPDATE_NUMBER;
root["value"] = String(number);
root["id"] = String(id);
root.printTo(json);
textThem(json, clientId);
} else {
if (debug) Serial.println(String("Error: ") + String(id) + String(" is no number"));
}
}
void ESPUIClass::updateNumber(String label, int number, int clientId) {
if (!labelExists(label)) {
if (debug) Serial.println("UI ERROR: Element does not " + String(label) + " exist, cannot update!");
return;
}
updateNumber(getIdByLabel(label), number, clientId);
}
// This is a hacky workaround because ESPAsyncWebServer does not have a function
// like this and it's clients array is private
void ESPUIClass::textThem(String text, int clientId) {

39
src/ESPUI.h
View File

@ -39,7 +39,7 @@ typedef struct Control {
unsigned int color;
} Control;
// Types
// Message Types (and control types)
#define UI_TITEL 0
#define UI_LABEL 1
#define UI_BUTTON 2
@ -50,6 +50,12 @@ typedef struct Control {
#define UPDATE_SWITCHER 7
#define UI_SLIDER 8
#define UPDATE_SLIDER 9
#define UI_NUMBER 10
#define UPDATE_NUMBER 11
#define UI_GRAPH 12
#define CLEAR_GRAPH 13
#define ADD_GRAPH_POINT 14
// Values
#define B_DOWN -1
@ -70,7 +76,7 @@ typedef struct Control {
#define S_INACTIVE 7
#define SL_VALUE 8
#define N_VALUE 9
// Colors
#define COLOR_TURQUOISE 0
@ -92,15 +98,16 @@ void beginSPIFFS(const char *_title); // Setup servers and page in SPIFFSmode
void prepareFileSystem(); // Initially preps the filesystem and loads a lot of stuff into SPIFFS
void list();
// Creating Elements
int label(const char *label, int color, String value = ""); // Create Label
int button(const char *label, void (*callBack)(Control, int), int color,
String value = ""); // Create Event Button
int switcher(const char *label, bool startState,
void (*callBack)(Control, int),
int color); // Create Toggle Button
int pad(const char *label, bool centerButton, void (*callBack)(Control, int),
int color); // Create Pad Control
int slider(const char *label, void (*callBack)(Control, int), int color, String value); // Create Slider Control
int button(const char *label, void (*callBack)(Control, int), int color, String value = ""); // Create Event Button
int switcher(const char *label, bool startState, void (*callBack)(Control, int), int color); // Create Toggle Button
int pad(const char *label, bool centerButton, void (*callBack)(Control, int), int color); // Create Pad Control
int slider(const char *label, void (*callBack)(Control, int), int color, String value); // Create Slider Control
int number(const char *label, void (*callBack)(Control, int), int color, int number, int min, int max); // Create a Number Input Control
// Output only
int label(const char *label, int color, String value = ""); // Create Label
int graph(const char *label, int color); // Create Graph display
// Update Elements
void print(int id, String value);
@ -112,6 +119,16 @@ void updateSwitcher(String label, bool nValue, int clientId = -1);
void updateSlider(int id, int nValue, int clientId = -1);
void updateSlider(String label, int nValue, int clientId = -1);
void updateNumber(int id, int nValue, int clientId = -1);
void updateNumber(String label, int nValue, int clientId = -1);
void clearGraph(int id, int clientId = -1);
void clearGraph(String label, int clientId = -1);
void addGraphPoint(int id, int nValue, int clientId = -1);
void addGraphPoint(String label, int nValue, int clientId = -1);
void textThem(String text, int clientId);
// Variables ---