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Tasmota/sonoff/xdrv_19_ps16dz_dimmer.ino

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/*
xdrv_19_ps16dz_dimmer.ino - PS_16_DZ dimmer support for Sonoff-Tasmota
Copyright (C) 2019 Joel Stein and Theo Arends
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef USE_LIGHT
#ifdef USE_PS_16_DZ
#define XDRV_19 19
#define PS16DZ_BUFFER_SIZE 140
#define PS16DZ_SONOFF_L1_MODE_COLORFUL 1 // Colorful (static color)
#define PS16DZ_SONOFF_L1_MODE_COLORFUL_GRADIENT 2 // Colorful Gradient
#define PS16DZ_SONOFF_L1_MODE_COLORFUL_BREATH 3 // Colorful Breath
#define PS16DZ_SONOFF_L1_MODE_DIY_GRADIENT 4 // DIY Gradient (fade in and out) [Speed 1- 100, color]
#define PS16DZ_SONOFF_L1_MODE_DIY_PULSE 5 // DIY Pulse (faster fade in and out) [Speed 1- 100, color]
#define PS16DZ_SONOFF_L1_MODE_DIY_BREATH 6 // DIY Breath (toggle on/off) [Speed 1- 100, color]
#define PS16DZ_SONOFF_L1_MODE_DIY_STROBE 7 // DIY Strobe (faster toggle on/off) [Speed 1- 100, color]
#define PS16DZ_SONOFF_L1_MODE_RGB_GRADIENT 8 // RGB Gradient
#define PS16DZ_SONOFF_L1_MODE_RGB_PULSE 9 // RGB Pulse
#define PS16DZ_SONOFF_L1_MODE_RGB_BREATH 10 // RGB Breath
#define PS16DZ_SONOFF_L1_MODE_RGB_STROBE 11 // RGB strobe
#define PS16DZ_SONOFF_L1_MODE_SYNC_TO_MUSIC 12 // Sync to music [Speed 1- 100, sensitivity 1 - 10]
#include <TasmotaSerial.h>
TasmotaSerial *PS16DZSerial = nullptr;
bool ps16dz_supports_color = false;
bool ps16dz_switch = false;
uint8_t ps16dz_dimmer = 0;
uint8_t ps16dz_color[3]; // Most recent serial sent/received values
char *ps16dz_tx_buffer = nullptr; // Serial transmit buffer
char *ps16dz_rx_buffer = nullptr; // Serial receive buffer
int ps16dz_byte_counter = 0;
/*********************************************************************************************\
* Internal Functions
\*********************************************************************************************/
bool PS16DZSetPower(void)
{
return PS16DZSerialSendUpdateCommandIfRequired();
}
bool PS16DZSetChannels(void)
{
return PS16DZSerialSendUpdateCommandIfRequired();
}
bool PS16DZSerialSendUpdateCommandIfRequired()
{
if(!PS16DZSerial) return true;
bool is_switch_change = PS16DZSwitchHasChanged();
bool is_brightness_change = PS16DZDimmerHasChanged();
bool is_color_change = ps16dz_supports_color && PS16DZColorHasChanged();
bool change_has_occurred = is_switch_change || is_brightness_change || is_color_change;
if(change_has_occurred)
{
PS16DZSerialSendUpdateCommand();
}
return true;
}
bool PS16DZSwitchHasChanged()
{
int16_t source = XdrvMailbox.payload;
bool source_is_valid = source != SRC_SWITCH;
return source_is_valid;
}
bool PS16DZDimmerHasChanged()
{
uint8_t light_state_dimmer = light_state.getDimmer();
bool dimmer_has_changed = light_state_dimmer != ps16dz_dimmer;
return dimmer_has_changed;
}
bool PS16DZColorHasChanged()
{
uint8_t light_state_rgb[3];
light_state.getRGB(&light_state_rgb[0], &light_state_rgb[1], &light_state_rgb[2]);
bool color_has_changed = memcmp(light_state_rgb, ps16dz_color, 3) != 0;
return color_has_changed;
}
// Send a serial update command to the LED controller
// For dimmer types:
// AT+UPDATE="sequence":"1554682835320","switch":"on":"bright":100
// For color types:
// AT+UPDATE="sequence":"1554682835320","switch":"on":,"bright":100,"mode":1,"colorR":255,"colorG":46,"colorB":101,"light_types":1
void PS16DZSerialSendUpdateCommand()
{
uint8_t light_state_dimmer;
light_state_dimmer = light_state.getDimmer();
// Dimming acts odd below 10% - this mirrors the threshold set on the faceplate itself
light_state_dimmer = (light_state_dimmer < 10) ? 10 : light_state_dimmer;
snprintf_P(ps16dz_tx_buffer, PS16DZ_BUFFER_SIZE, PSTR( "AT+UPDATE=\"sequence\":\""));
snprintf_P(ps16dz_tx_buffer, PS16DZ_BUFFER_SIZE, PSTR( "%s%d%03d"), ps16dz_tx_buffer, LocalTime(), millis()%1000);
snprintf_P(ps16dz_tx_buffer, PS16DZ_BUFFER_SIZE, PSTR( "%s\",\"switch\":\"%s\""), ps16dz_tx_buffer, power?"on":"off");
snprintf_P(ps16dz_tx_buffer, PS16DZ_BUFFER_SIZE, PSTR( "%s,\"bright\":%d"), ps16dz_tx_buffer, light_state_dimmer);
if(ps16dz_supports_color)
{
int light_types_value = 1;
uint8_t light_state_rgb[3];
light_state.getRGB(&light_state_rgb[0], &light_state_rgb[1], &light_state_rgb[2]);
snprintf_P(ps16dz_tx_buffer, PS16DZ_BUFFER_SIZE, PSTR( "%s,\"mode\":%d"), ps16dz_tx_buffer, PS16DZ_SONOFF_L1_MODE_COLORFUL);
snprintf_P(ps16dz_tx_buffer, PS16DZ_BUFFER_SIZE, PSTR( "%s,\"colorR\":%d"), ps16dz_tx_buffer, light_state_rgb[0]);
snprintf_P(ps16dz_tx_buffer, PS16DZ_BUFFER_SIZE, PSTR( "%s,\"colorG\":%d"), ps16dz_tx_buffer, light_state_rgb[1]);
snprintf_P(ps16dz_tx_buffer, PS16DZ_BUFFER_SIZE, PSTR( "%s,\"colorB\":%d"), ps16dz_tx_buffer, light_state_rgb[2]);
snprintf_P(ps16dz_tx_buffer, PS16DZ_BUFFER_SIZE, PSTR( "%s,\"light_types\":%d"), ps16dz_tx_buffer, light_types_value);
}
PS16DZSerialSendTxBuffer();
}
void PS16DZSerialSendOkCommand()
{
snprintf_P(ps16dz_tx_buffer, PS16DZ_BUFFER_SIZE, PSTR( "AT+SEND=ok"));
PS16DZSerialSendTxBuffer();
}
void PS16DZSerialSendTxBuffer()
{
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("PSZ: Send serial command: %s"), ps16dz_tx_buffer );
PS16DZSerial->print(ps16dz_tx_buffer);
PS16DZSerial->write(0x1B);
PS16DZSerial->flush();
}
void PS16DZResetWifi(void)
{
if (!Settings.flag.button_restrict) {
char scmnd[20];
snprintf_P(scmnd, sizeof(scmnd), D_CMND_WIFICONFIG " %d", 2);
ExecuteCommand(scmnd, SRC_BUTTON);
}
}
/*********************************************************************************************\
* API Functions
\*********************************************************************************************/
bool PS16DZModuleSelected(void)
{
switch (my_module_type)
{
case PS_16_DZ:
light_type = LT_SERIAL1;
break;
case SONOFF_L1:
light_type = LT_PWM3;
break;
}
return true;
}
void PS16DZInit(void)
{
ps16dz_supports_color = light_state.getColorMode() == LCM_RGB;
ps16dz_tx_buffer = (char*)(malloc(PS16DZ_BUFFER_SIZE));
if (ps16dz_tx_buffer != nullptr) {
ps16dz_rx_buffer = (char*)(malloc(PS16DZ_BUFFER_SIZE));
if (ps16dz_rx_buffer != nullptr) {
PS16DZSerial = new TasmotaSerial(pin[GPIO_RXD], pin[GPIO_TXD], 2);
if (PS16DZSerial->begin(19200)) {
if (PS16DZSerial->hardwareSerial()) { ClaimSerial(); }
}
}
}
}
void PS16DZSerialInput(void)
{
char scmnd[20];
while (PS16DZSerial->available()) {
yield();
uint8_t serial_in_byte = PS16DZSerial->read();
if (serial_in_byte != 0x1B){
if (ps16dz_byte_counter >= PS16DZ_BUFFER_SIZE - 1) {
memset(ps16dz_rx_buffer, 0, PS16DZ_BUFFER_SIZE);
ps16dz_byte_counter = 0;
}
if (ps16dz_byte_counter || (!ps16dz_byte_counter && serial_in_byte == 'A')) {
ps16dz_rx_buffer[ps16dz_byte_counter++] = serial_in_byte;
}
}
else {
ps16dz_rx_buffer[ps16dz_byte_counter++] = 0x00;
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("PSZ: command received: %s"), ps16dz_rx_buffer);
if(!strncmp(ps16dz_rx_buffer+3, "UPDATE", 6)) {
char *end_str;
char *string = ps16dz_rx_buffer+10;
char* token = strtok_r(string, ",", &end_str);
bool color_updated[3] = { false, false, false };
memcpy(ps16dz_color, Settings.light_color, 3);
bool is_switch_change = false;
bool is_color_change = false;
bool is_brightness_change = false;
while (token != nullptr) {
char* end_token;
char* token2 = strtok_r(token, ":", &end_token);
char* token3 = strtok_r(nullptr, ":", &end_token);
if(!strncmp(token2, "\"switch\"", 8)){
ps16dz_switch = !strncmp(token3, "\"on\"", 4)?true:false;
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("PSZ: switch received: %d"), ps16dz_switch);
is_switch_change = ps16dz_switch != power;
if(is_switch_change) {
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("PSZ: Send CMND_POWER=%d"), ps16dz_switch );
ExecuteCommandPower(1, ps16dz_switch, SRC_SWITCH); // send SRC_SWITCH? to use as flag to prevent loop from inbound states from faceplate interaction
}
}
else if(!strncmp(token2, "\"color", 6)) {
char color_channel_name = token2[6];
int color_index;
switch(color_channel_name)
{
case 'R': color_index = 0;
break;
case 'G': color_index = 1;
break;
case 'B': color_index = 2;
break;
}
int color_value = atoi(token3);
ps16dz_color[color_index] = color_value;
color_updated[color_index] = true;
bool all_color_channels_updated = color_updated[0] && color_updated[1] && color_updated[2];
if(all_color_channels_updated)
{
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("PSZ: color received: R:%d, G:%d, B:%d"),
ps16dz_color[0], ps16dz_color[1], ps16dz_color[2]);
is_color_change = memcmp(ps16dz_color, Settings.light_color, 3) != 0;
}
if(power && is_color_change)
{
snprintf_P(scmnd, sizeof(scmnd), PSTR(D_CMND_COLOR "2 %02x%02x%02x"),
ps16dz_color[0], ps16dz_color[1], ps16dz_color[2]);
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("PSZ: Send CMND_COLOR_STR=%s"), scmnd );
ExecuteCommand(scmnd, SRC_SWITCH);
}
}
else if(!strncmp(token2, "\"bright\"", 8)){
ps16dz_dimmer = atoi(token3);
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("PSZ: brightness received: %d"), ps16dz_dimmer);
is_brightness_change = ps16dz_dimmer != Settings.light_dimmer;
if(power && ps16dz_dimmer > 0 && is_brightness_change) {
snprintf_P(scmnd, sizeof(scmnd), PSTR(D_CMND_DIMMER " %d"), ps16dz_dimmer );
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("PSZ: Send CMND_DIMMER_STR=%s"), scmnd );
ExecuteCommand(scmnd, SRC_SWITCH);
}
}
else if(!strncmp(token2, "\"sequence\"", 10)){
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("PSZ: sequence received: %s"), token3);
}
token = strtok_r(nullptr, ",", &end_str);
}
if(!is_color_change && !is_brightness_change)
{
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("PSZ: Update received"));
PS16DZSerialSendOkCommand();
}
}
else if(!strncmp(ps16dz_rx_buffer+3, "SETTING", 7)) {
AddLog_P(LOG_LEVEL_DEBUG, PSTR("PSZ: Reset"));
PS16DZResetWifi();
}
memset(ps16dz_rx_buffer, 0, PS16DZ_BUFFER_SIZE);
ps16dz_byte_counter = 0;
}
}
}
/*********************************************************************************************\
* Interface
\*********************************************************************************************/
bool Xdrv19(uint8_t function)
{
bool result = false;
if (PS_16_DZ == my_module_type ||
SONOFF_L1 == my_module_type) {
switch (function) {
case FUNC_LOOP:
if (PS16DZSerial) { PS16DZSerialInput(); }
break;
case FUNC_MODULE_INIT:
result = PS16DZModuleSelected();
break;
case FUNC_INIT:
PS16DZInit();
break;
case FUNC_SET_DEVICE_POWER:
result = PS16DZSetPower();
break;
case FUNC_SET_CHANNELS:
result = PS16DZSetChannels();
break;
}
}
return result;
}
#endif // USE_PS_16_DZ
#endif // USE_LIGHT
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