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Tasmota/sonoff/xdrv_snfled.ino

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/*
xdrv_snfled.ino - sonoff led support for Sonoff-Tasmota
Copyright (C) 2017 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/>.
*/
/*********************************************************************************************\
* Sonoff Led
\*********************************************************************************************/
uint8_t ledTable[] = {
0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4,
4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8,
8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 12, 12, 12, 13, 13, 14,
14, 15, 15, 15, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 22,
22, 23, 23, 24, 25, 25, 26, 26, 27, 28, 28, 29, 30, 30, 31, 32,
33, 33, 34, 35, 36, 36, 37, 38, 39, 40, 40, 41, 42, 43, 44, 45,
46, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60,
61, 62, 63, 64, 65, 67, 68, 69, 70, 71, 72, 73, 75, 76, 77, 78,
80, 81, 82, 83, 85, 86, 87, 89, 90, 91, 93, 94, 95, 97, 98, 99,
101,102,104,105,107,108,110,111,113,114,116,117,119,121,122,124,
125,127,129,130,132,134,135,137,139,141,142,144,146,148,150,151,
153,155,157,159,161,163,165,166,168,170,172,174,176,178,180,182,
184,186,189,191,193,195,197,199,201,204,206,208,210,212,215,217,
219,221,224,226,228,231,233,235,238,240,243,245,248,250,253,255 };
uint8_t sl_dcolor[2];
uint8_t sl_tcolor[2];
uint8_t sl_lcolor[2];
uint8_t sl_power;
uint8_t sl_any;
uint8_t sl_wakeupActive = 0;
uint8_t sl_wakeupDimmer = 0;
uint16_t sl_wakeupCntr = 0;
uint32_t Atoh(char *s)
{
uint32_t value = 0;
uint32_t digit;
int8_t c;
while((c = *s++)) {
if ('0' <= c && c <= '9') {
digit = c - '0';
}
else if ('A' <= c && c <= 'F') {
digit = c - 'A' + 10;
}
else if ('a' <= c && c <= 'f') {
digit = c - 'a' + 10;
}
else {
break;
}
value = (value << 4) | digit;
}
return value;
}
void sl_setDim(uint8_t myDimmer)
{
float newDim = 100 / (float)myDimmer;
float fmyCld = (float)sysCfg.led_color[0] / newDim;
float fmyWrm = (float)sysCfg.led_color[1] / newDim;
sl_dcolor[0] = (uint8_t)fmyCld;
sl_dcolor[1] = (uint8_t)fmyWrm;
}
/********************************************************************************************/
void sl_init(void)
{
sysCfg.pwmvalue[0] = 0; // We use led_color
sysCfg.pwmvalue[1] = 0; // We use led_color
sl_power = 0;
sl_any = 0;
sl_wakeupActive = 0;
}
void sl_setPower(uint8_t power)
{
sl_power = power &1;
sl_wakeupActive = 0;
sl_animate();
}
void sl_animate()
{
// {"Wakeup":"Done"}
char svalue[32]; // was MESSZ
uint8_t fadeValue;
if (0 == sl_power) { // Power Off
sl_tcolor[0] = 0;
sl_tcolor[1] = 0;
}
else {
if (!sl_wakeupActive) { // Power On
sl_setDim(sysCfg.led_dimmer[0]);
if (0 == sysCfg.led_fade) {
sl_tcolor[0] = sl_dcolor[0];
sl_tcolor[1] = sl_dcolor[1];
} else {
if ((sl_tcolor[0] != sl_dcolor[0]) || (sl_tcolor[1] != sl_dcolor[1])) {
if (sl_tcolor[0] < sl_dcolor[0]) {
sl_tcolor[0] += ((sl_dcolor[0] - sl_tcolor[0]) >> sysCfg.led_speed) +1;
}
if (sl_tcolor[1] < sl_dcolor[1]) {
sl_tcolor[1] += ((sl_dcolor[1] - sl_tcolor[1]) >> sysCfg.led_speed) +1;
}
if (sl_tcolor[0] > sl_dcolor[0]) {
sl_tcolor[0] -= ((sl_tcolor[0] - sl_dcolor[0]) >> sysCfg.led_speed) +1;
}
if (sl_tcolor[1] > sl_dcolor[1]) {
sl_tcolor[1] -= ((sl_tcolor[1] - sl_dcolor[1]) >> sysCfg.led_speed) +1;
}
}
}
} else { // Power On using wake up duration
if (1 == sl_wakeupActive) {
sl_wakeupActive = 2;
sl_tcolor[0] = 0;
sl_tcolor[1] = 0;
sl_wakeupCntr = 0;
sl_wakeupDimmer = 0;
}
sl_wakeupCntr++;
if (sl_wakeupCntr > ((sysCfg.led_wakeup * STATES) / sysCfg.led_dimmer[0])) {
sl_wakeupCntr = 0;
sl_wakeupDimmer++;
if (sl_wakeupDimmer <= sysCfg.led_dimmer[0]) {
sl_setDim(sl_wakeupDimmer);
sl_tcolor[0] = sl_dcolor[0];
sl_tcolor[1] = sl_dcolor[1];
} else {
snprintf_P(svalue, sizeof(svalue), PSTR("{\"Wakeup\":\"Done\"}"));
mqtt_publish_topic_P(2, PSTR("WAKEUP"), svalue);
sl_wakeupActive = 0;
}
}
}
}
if ((sl_lcolor[0] != sl_tcolor[0]) || (sl_lcolor[1] != sl_tcolor[1]) || sl_any) {
sl_any = 0;
sl_lcolor[0] = sl_tcolor[0];
sl_lcolor[1] = sl_tcolor[1];
for (byte i = 0; i < 2; i++) {
if (pin[GPIO_PWM1 +i] < 99) {
analogWrite(pin[GPIO_PWM1 +i], ((sysCfg.led_table) ? ledTable[sl_lcolor[i]] : sl_lcolor[i]) * (PWM_RANGE / 255));
}
}
}
}
/*********************************************************************************************\
* Commands
\*********************************************************************************************/
boolean sl_command(char *type, uint16_t index, char *dataBufUc, uint16_t data_len, int16_t payload, char *svalue, uint16_t ssvalue)
{
boolean serviced = true;
boolean coldim = false;
if (!strcmp_P(type,PSTR("COLOR"))) {
uint8_t my_color[5];
if (4 == data_len) {
char ccold[3], cwarm[3];
memcpy(ccold, dataBufUc, 2);
ccold[2] = '\0';
memcpy(cwarm, dataBufUc + 2, 2);
cwarm[2] = '\0';
my_color[0] = Atoh(ccold);
my_color[1] = Atoh(cwarm);
uint16_t temp = my_color[0];
if (temp < my_color[1]) {
temp = my_color[1];
}
float mDim = (float)temp / 2.55;
sysCfg.led_dimmer[0] = (uint8_t)mDim;
float newDim = 100 / mDim;
float fmyCold = (float)my_color[0] * newDim;
float fmyWarm = (float)my_color[1] * newDim;
sysCfg.led_color[0] = (uint8_t)fmyCold;
sysCfg.led_color[1] = (uint8_t)fmyWarm;
coldim = true;
} else {
sl_setDim(sysCfg.led_dimmer[0]);
uint16_t color = (uint16_t)sl_dcolor[0] << 8;
color += (uint16_t)sl_dcolor[1];
snprintf_P(svalue, ssvalue, PSTR("{\"Color\":\"%04X\"}"), color);
}
}
else if (!strcmp_P(type,PSTR("DIMMER"))) {
if ((payload >= 0) && (payload <= 100)) {
sysCfg.led_dimmer[0] = payload;
coldim = true;
} else {
snprintf_P(svalue, ssvalue, PSTR("{\"Dimmer\":%d}"), sysCfg.led_dimmer[0]);
}
}
else if (!strcmp_P(type,PSTR("LEDTABLE"))) {
if ((payload >= 0) && (payload <= 2)) {
switch (payload) {
case 0: // Off
case 1: // On
sysCfg.led_table = payload;
break;
case 2: // Toggle
sysCfg.led_table ^= 1;
break;
}
sl_any = 1;
}
snprintf_P(svalue, ssvalue, PSTR("{\"LedTable\":\"%s\"}"), getStateText(sysCfg.led_table));
}
else if (!strcmp_P(type,PSTR("FADE"))) {
switch (payload) {
case 0: // Off
case 1: // On
sysCfg.led_fade = payload;
break;
case 2: // Toggle
sysCfg.led_fade ^= 1;
break;
}
snprintf_P(svalue, ssvalue, PSTR("{\"Fade\":\"%s\"}"), getStateText(sysCfg.led_fade));
}
else if (!strcmp_P(type,PSTR("SPEED"))) { // 1 - fast, 8 - slow
if ((payload > 0) && (payload <= 8)) {
sysCfg.led_speed = payload;
}
snprintf_P(svalue, ssvalue, PSTR("{\"Speed\":%d}"), sysCfg.led_speed);
}
else if (!strcmp_P(type,PSTR("WAKEUPDURATION"))) {
if ((payload > 0) && (payload < 3601)) {
sysCfg.led_wakeup = payload;
sl_wakeupActive = 0;
}
snprintf_P(svalue, ssvalue, PSTR("{\"WakeUpDuration\":%d}"), sysCfg.led_wakeup);
}
else if (!strcmp_P(type,PSTR("WAKEUP"))) {
do_cmnd_power(index, 1);
sl_wakeupActive = 1;
snprintf_P(svalue, ssvalue, PSTR("{\"Wakeup\":\"Started\"}"));
}
else {
serviced = false; // Unknown command
}
if (coldim) {
// do_cmnd_power(index, (sysCfg.led_dimmer[0]>0));
if (sysCfg.led_dimmer[0] && !(power&1)) {
do_cmnd_power(1, 1);
}
else if (!sysCfg.led_dimmer[0] && (power&1)) {
do_cmnd_power(1, 0);
}
#ifdef USE_DOMOTICZ
mqtt_publishDomoticzPowerState(1);
#endif // USE_DOMOTICZ
sl_setDim(sysCfg.led_dimmer[0]);
uint16_t color = (uint16_t)sl_dcolor[0] << 8;
color += (uint16_t)sl_dcolor[1];
snprintf_P(svalue, ssvalue, PSTR("{\"POWER\":\"%s\", \"Dimmer\":%d, \"Color\":\"%04X\"}"),
getStateText(power &1), sysCfg.led_dimmer[0], color);
}
return serviced;
}
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