Sternenlabor/WLED
1
0
Fork 0
Code Issues Pull Requests 1 Packages Projects Releases Wiki Activity

Turn dmx_into into class with state.

Browse Source 
This is much nicer to read and in the future more state will be added to support all the rdm stuff.
This commit is contained in:
Arne
2023-08-14 15:18:54 +02:00
committed by Will Tatam
parent 0ad31c90f6
commit a3bcf92ea5
4 changed files with 111 additions and 70 deletions
Download Patch File Download Diff File Expand all files Collapse all files

147
wled00/dmx_input.cpp
View File

@@ -1,118 +1,127 @@
#include "wled.h"
#ifdef WLED_ENABLE_DMX_INPUT
#include "dmx_input.h"
#include <esp_dmx.h>
/*
* Support for DMX/RDM input via serial (e.g. max485) on ESP32
* ESP32 Library from:
* https://github.com/sparkfun/SparkFunDMX
*/
static dmx_port_t dmxInputPort = 2; //TODO make this configurable
static bool dmxInputInitialized = false; //true once initDmx finished successfully
static bool dmxIsConnected = false;
static unsigned long dmxLastUpdate = 0;
#ifdef ESP8266
#error DMX input is only supported on ESP32
#endif
void initDMXInput() {
void DMXInput::init(uint8_t rxPin, uint8_t txPin, uint8_t enPin, uint8_t inputPortNum)
{
/**
* TODOS:
* - add personalities for all supported dmx input modes
* - select the personality that is stored in flash on startup
* - attach callback for personality change and store in flash if changed
* - attach callback for address change and store in flash
* - load dmx address from flash and set in config on startup
* - attach callback to rdm identify and flash leds when on
* - Turn this into a class
* - Make all important config variables available via rdm
*/
if(dmxInputReceivePin > 0 && dmxInputEnablePin > 0 && dmxInputTransmitPin > 0)
if (inputPortNum < 3 && inputPortNum > 0)
{
this->inputPortNum = inputPortNum;
}
else
{
USER_PRINTF("DMXInput: Error: invalid inputPortNum: %d\n", inputPortNum);
return;
}
/**
* TODOS:
* - add personalities for all supported dmx input modes
* - select the personality that is stored in flash on startup
* - attach callback for personality change and store in flash if changed
* - attach callback for address change and store in flash
* - load dmx address from flash and set in config on startup
* - attach callback to rdm identify and flash leds when on
* - Make all important config variables available via rdm
*/
if (rxPin > 0 && enPin > 0 && txPin > 0)
{
const managed_pin_type pins[] = {
{(int8_t)dmxInputTransmitPin, false}, //these are not used as gpio pins, this isOutput is always false.
{(int8_t)dmxInputReceivePin, false},
{(int8_t)dmxInputEnablePin, false}
};
{(int8_t)txPin, false}, // these are not used as gpio pins, this isOutput is always false.
{(int8_t)rxPin, false},
{(int8_t)enPin, false}};
const bool pinsAllocated = pinManager.allocateMultiplePins(pins, 3, PinOwner::DMX_INPUT);
if(!pinsAllocated)
if (!pinsAllocated)
{
USER_PRINTF("Error: Failed to allocate pins for DMX_INPUT. Pins already in use:\n");
USER_PRINTF("rx in use by: %s\n", pinManager.getPinOwnerText(dmxInputReceivePin).c_str());
USER_PRINTF("tx in use by: %s\n", pinManager.getPinOwnerText(dmxInputTransmitPin).c_str());
USER_PRINTF("en in use by: %s\n", pinManager.getPinOwnerText(dmxInputEnablePin).c_str());
USER_PRINTF("DMXInput: Error: Failed to allocate pins for DMX_INPUT. Pins already in use:\n");
USER_PRINTF("rx in use by: %s\n", pinManager.getPinOwnerText(rxPin).c_str());
USER_PRINTF("tx in use by: %s\n", pinManager.getPinOwnerText(txPin).c_str());
USER_PRINTF("en in use by: %s\n", pinManager.getPinOwnerText(enPin).c_str());
return;
}
dmx_config_t config{
255, /*alloc_size*/
0, /*model_id*/
RDM_PRODUCT_CATEGORY_FIXTURE, /*product_category*/
VERSION, /*software_version_id*/
"undefined", /*software_version_label*/
1, /*current_personality*/
{{15, "WLED Effect Mode"}}, /*personalities*/
1, /*personality_count*/
1, /*dmx_start_address*/
dmx_config_t config{
255, /*alloc_size*/
0, /*model_id*/
RDM_PRODUCT_CATEGORY_FIXTURE, /*product_category*/
VERSION, /*software_version_id*/
"undefined", /*software_version_label*/
1, /*current_personality*/
{{15, "WLED Effect Mode"}}, /*personalities*/
1, /*personality_count*/
1, /*dmx_start_address*/
};
const std::string versionString = "WLED_V" + std::to_string(VERSION);
strncpy(config.software_version_label, versionString.c_str(), 32);
config.software_version_label[32] = '\0';//zero termination in case versionString string was longer than 32 chars
config.software_version_label[32] = '\0'; // zero termination in case versionString string was longer than 32 chars
if(!dmx_driver_install(dmxInputPort, &config, DMX_INTR_FLAGS_DEFAULT))
if (!dmx_driver_install(inputPortNum, &config, DMX_INTR_FLAGS_DEFAULT))
{
USER_PRINTF("Error: Failed to install dmx driver\n");
return;
}
USER_PRINTF("Listening for DMX on pin %u\n", dmxInputReceivePin);
USER_PRINTF("Sending DMX on pin %u\n", dmxInputTransmitPin);
USER_PRINTF("DMX enable pin is: %u\n", dmxInputEnablePin);
dmx_set_pin(dmxInputPort, dmxInputTransmitPin, dmxInputReceivePin, dmxInputEnablePin);
dmxInputInitialized = true;
USER_PRINTF("Listening for DMX on pin %u\n", rxPin);
USER_PRINTF("Sending DMX on pin %u\n", txPin);
USER_PRINTF("DMX enable pin is: %u\n", enPin);
dmx_set_pin(inputPortNum, txPin, rxPin, enPin);
initialized = true;
}
else
else
{
USER_PRINTLN("DMX input disabled due to dmxInputReceivePin, dmxInputEnablePin or dmxInputTransmitPin not set");
USER_PRINTLN("DMX input disabled due to rxPin, enPin or txPin not set");
return;
}
}
void handleDMXInput() {
if(!dmxInputInitialized) {
void DMXInput::update()
{
if (!initialized)
{
return;
}
byte dmxdata[DMX_PACKET_SIZE];
dmx_packet_t packet;
unsigned long now = millis();
if (dmx_receive(dmxInputPort, &packet, 0)) {
if (!packet.err) {
if (!dmxIsConnected) {
if (dmx_receive(inputPortNum, &packet, 0))
{
if (!packet.err)
{
if (!connected)
{
USER_PRINTLN("DMX is connected!");
dmxIsConnected = true;
connected = true;
}
dmx_read(dmxInputPort, dmxdata, packet.size);
dmx_read(inputPortNum, dmxdata, packet.size);
handleDMXData(1, 512, dmxdata, REALTIME_MODE_DMX, 0);
dmxLastUpdate = now;
} else {
lastUpdate = now;
}
else
{
/*This can happen when you first connect or disconnect your DMX devices.
If you are consistently getting DMX errors, then something may have gone wrong. */
DEBUG_PRINT("A DMX error occurred - ");
DEBUG_PRINTLN(packet.err); //TODO translate err code to string for output
DEBUG_PRINT("A DMX error occurred - ");
DEBUG_PRINTLN(packet.err); // TODO translate err code to string for output
}
}
else if (dmxIsConnected && (now - dmxLastUpdate > 5000)) {
dmxIsConnected = false;
else if (connected && (now - lastUpdate > 5000))
{
connected = false;
USER_PRINTLN("DMX was disconnected.");
}
}
#else
void initDMXInput(){}
void handleDMXInput(){}
void DMXInput::init(uint8_t, uint8_t, uint8_t, uint8_t) {}
void DMXInput::update() {}
#endif