jeans/Tasmota
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Light control fully functional at 8bit resolution

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This commit is contained in:
oogm 2022-05-29 14:24:22 +02:00
parent 2121ea63cd
commit 6dd20a566f
1 changed files with 44 additions and 48 deletions
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88
tasmota/xlgt_08_bp5758d.ino
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@ -22,9 +22,8 @@
/*********************************************************************************************\ /*********************************************************************************************\
* BP5758D RGBCW Led bulbs commonly used by Tuya hardware * BP5758D RGBCW Led bulbs commonly used by Tuya hardware
* *
* TODO: Adapt * Example configuration for a Fitop RGBCCT filament light bulb:
* Fitop 10W RGBCCT Bulb (BA60H-W0080-RCBW-E7) * {"NAME":"Fitop Filament RGBCCT","GPIO":[1,1,0,1,1,0,0,0,8416,0,8384,0,0,0],"FLAG":0,"BASE":18,"CMND":"RGBWWTable 255,109,245,255,255"}
* {"NAME":"Fitop 10W RGBCCT","GPIO":[1,1,1,1,1,4032,1,1,4069,1,1,1,1,1],"FLAG":0,"BASE":18,"CMND":"RGBWWTable 167,102,109,255,255"}
\*********************************************************************************************/ \*********************************************************************************************/
#define XLGT_08 8 #define XLGT_08 8
@ -60,10 +59,11 @@ struct BP5758D {
} Bp5758d; } Bp5758d;
/*********************************************************************************************\ /*********************************************************************************************\
* Bp5758d code - mostly copied over from SM2135 * Bp5758d code
\*********************************************************************************************/ \*********************************************************************************************/
const uint8_t BP5758D_DELAY = 2; const uint8_t BP5758D_DELAY = 2;
/*
void Bp5758dSetLow(uint8_t pin) { void Bp5758dSetLow(uint8_t pin) {
noInterrupts(); noInterrupts();
digitalWrite(pin, LOW); digitalWrite(pin, LOW);
@ -76,53 +76,48 @@ void Bp5758dSetHigh(uint8_t pin) {
pinMode(pin, INPUT_PULLUP); pinMode(pin, INPUT_PULLUP);
interrupts(); interrupts();
} }
*/
bool Bp5758dInit(void) { void Bp5758dInit(void) {
digitalWrite(Bp5758d.data, LOW); pinMode(Bp5758d.data, OUTPUT);
digitalWrite(Bp5758d.clk, LOW); pinMode(Bp5758d.clk, OUTPUT);
Bp5758dSetHigh(Bp5758d.data); Bp5758dStop();
Bp5758dSetHigh(Bp5758d.clk);
return (!((digitalRead(Bp5758d.data) == LOW || digitalRead(Bp5758d.clk) == LOW)));
} }
bool Bp5758dWrite(uint8_t value) { void Bp5758dWrite(uint8_t value) {
AddLog(LOG_LEVEL_DEBUG, PSTR("LGT: Bp5758dWrite %2x"), value); AddLog(LOG_LEVEL_DEBUG, PSTR("LGT: Bp5758dWrite %2x"), value);
for (uint8_t curr = 0X80; curr != 0; curr >>= 1) { for (int bit_idx = 7; bit_idx >= 0; bit_idx--) {
if (curr & value) { bool bit = bitRead(value, bit_idx);
Bp5758dSetHigh(Bp5758d.data); digitalWrite(Bp5758d.data, bit);
} else { delayMicroseconds(BP5758D_DELAY);
Bp5758dSetLow(Bp5758d.data); digitalWrite(Bp5758d.clk, HIGH);
} delayMicroseconds(BP5758D_DELAY);
Bp5758dSetHigh(Bp5758d.clk); digitalWrite(Bp5758d.clk, LOW);
delayMicroseconds(BP5758D_DELAY); delayMicroseconds(BP5758D_DELAY);
Bp5758dSetLow(Bp5758d.clk);
} }
// get Ack or Nak // Wait for ACK
Bp5758dSetHigh(Bp5758d.data); pinMode(Bp5758d.data, INPUT);
Bp5758dSetHigh(Bp5758d.clk); digitalWrite(Bp5758d.clk, HIGH);
delayMicroseconds(BP5758D_DELAY / 2); delayMicroseconds(BP5758D_DELAY);
uint8_t ack = digitalRead(Bp5758d.data); digitalWrite(Bp5758d.clk, LOW);
Bp5758dSetLow(Bp5758d.clk); delayMicroseconds(BP5758D_DELAY);
delayMicroseconds(BP5758D_DELAY / 2); pinMode(Bp5758d.data, OUTPUT);
Bp5758dSetLow(Bp5758d.data);
return (0 == ack);
} }
bool Bp5758dStart(uint8_t addr) { void Bp5758dStart(uint8_t addr) {
AddLog(LOG_LEVEL_DEBUG, PSTR("LGT: Bp5758dStart")); AddLog(LOG_LEVEL_DEBUG, PSTR("LGT: Bp5758dStart"));
Bp5758dSetLow(Bp5758d.data); digitalWrite(Bp5758d.data, LOW);
delayMicroseconds(BP5758D_DELAY); delayMicroseconds(BP5758D_DELAY);
Bp5758dSetLow(Bp5758d.clk); digitalWrite(Bp5758d.clk, LOW);
return Bp5758dWrite(addr); delayMicroseconds(BP5758D_DELAY);
Bp5758dWrite(addr);
} }
void Bp5758dStop(void) { void Bp5758dStop(void) {
AddLog(LOG_LEVEL_DEBUG, PSTR("LGT: Bp5758dStop")); AddLog(LOG_LEVEL_DEBUG, PSTR("LGT: Bp5758dStop"));
Bp5758dSetLow(Bp5758d.data); digitalWrite(Bp5758d.clk, HIGH);
delayMicroseconds(BP5758D_DELAY); delayMicroseconds(BP5758D_DELAY);
Bp5758dSetHigh(Bp5758d.clk); digitalWrite(Bp5758d.data, HIGH);
delayMicroseconds(BP5758D_DELAY);
Bp5758dSetHigh(Bp5758d.data);
delayMicroseconds(BP5758D_DELAY); delayMicroseconds(BP5758D_DELAY);
} }
@ -136,16 +131,16 @@ bool Bp5758dSetChannels(void) {
// The first 5bits of this input are transmitted in first byte, the second 5bits in the second byte. // The first 5bits of this input are transmitted in first byte, the second 5bits in the second byte.
// Because or tasmota's controls are 8bit (0-255), we need to multiply by 4 (or shift two bits to the left). // Because or tasmota's controls are 8bit (0-255), we need to multiply by 4 (or shift two bits to the left).
// We thus transmit the first 5bits of tasmota's input as byte1, and the remaining 3bits as byte2 (shifted left two bits). // We thus transmit the first 5bits of tasmota's input as byte1, and the remaining 3bits as byte2 (shifted left two bits).
Bp5758dWrite(cur_col[0] >> 3); //Red: Only take first 5bits of tasmota's input Bp5758dWrite((cur_col[0] & 0x07) << 2); //Red: Only take last 3 bits, multiplied by 4 / shifted to left
Bp5758dWrite((cur_col[0] & 0x07) << 2); //Only take last 3 bits, multiplied by 4 / shifted to left Bp5758dWrite(cur_col[0] >> 3); //Only take first 5bits of tasmota's input
Bp5758dWrite(cur_col[1] >> 3); //Green Bp5758dWrite((cur_col[1] & 0x07) << 2); //Green
Bp5758dWrite((cur_col[1] & 0x07) << 2); Bp5758dWrite(cur_col[1] >> 3);
Bp5758dWrite(cur_col[2] >> 3); //Blue Bp5758dWrite((cur_col[2] & 0x07) << 2); //Blue
Bp5758dWrite((cur_col[2] & 0x07) << 2); Bp5758dWrite(cur_col[2] >> 3);
Bp5758dWrite(cur_col[3] >> 3); //Warm Bp5758dWrite((cur_col[4] & 0x07) << 2); //Cold
Bp5758dWrite((cur_col[3] & 0x07) << 2); Bp5758dWrite(cur_col[4] >> 3);
Bp5758dWrite(cur_col[4] >> 3); //Cold Bp5758dWrite((cur_col[3] & 0x07) << 2); //Warm
Bp5758dWrite((cur_col[4] & 0x07) << 2); Bp5758dWrite(cur_col[3] >> 3);
Bp5758dStop(); Bp5758dStop();
return true; return true;
} }
@ -178,6 +173,7 @@ void Bp5758dModuleSelected(void)
Bp5758dWrite(0x00); Bp5758dWrite(0x00);
Bp5758dWrite(0x00); Bp5758dWrite(0x00);
Bp5758dWrite(0x00); Bp5758dWrite(0x00);
Bp5758dStop();
TasmotaGlobal.light_type = LT_RGBWC; TasmotaGlobal.light_type = LT_RGBWC;
TasmotaGlobal.light_driver = XLGT_08; TasmotaGlobal.light_driver = XLGT_08;