Tasmota/sonoff/xlgt_02_my92x1.ino

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/*
xlgt_02_my92x1.ino - led support for Sonoff-Tasmota
Copyright (C) 2019 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_MY92X1
/*********************************************************************************************\
* Sonoff B1 and AiLight inspired by OpenLight https://github.com/icamgo/noduino-sdk
\*********************************************************************************************/
#define XLGT_02 2
struct MY92X1 {
uint8_t pdi_pin = 0;
uint8_t pdcki_pin = 0;
uint8_t model = 0;
} My92x1;
extern "C" {
void os_delay_us(unsigned int);
}
void LightDiPulse(uint8_t times)
{
for (uint32_t i = 0; i < times; i++) {
digitalWrite(My92x1.pdi_pin, HIGH);
digitalWrite(My92x1.pdi_pin, LOW);
}
}
void LightDckiPulse(uint8_t times)
{
for (uint32_t i = 0; i < times; i++) {
digitalWrite(My92x1.pdcki_pin, HIGH);
digitalWrite(My92x1.pdcki_pin, LOW);
}
}
void LightMy92x1Write(uint8_t data)
{
for (uint32_t i = 0; i < 4; i++) { // Send 8bit Data
digitalWrite(My92x1.pdcki_pin, LOW);
digitalWrite(My92x1.pdi_pin, (data & 0x80));
digitalWrite(My92x1.pdcki_pin, HIGH);
data = data << 1;
digitalWrite(My92x1.pdi_pin, (data & 0x80));
digitalWrite(My92x1.pdcki_pin, LOW);
digitalWrite(My92x1.pdi_pin, LOW);
data = data << 1;
}
}
void LightMy92x1Init(void)
{
uint8_t chips[3] = { 1, 2, 2 };
LightDckiPulse(chips[My92x1.model] * 32); // Clear all duty register
os_delay_us(12); // TStop > 12us.
// Send 12 DI pulse, after 6 pulse's falling edge store duty data, and 12
// pulse's rising edge convert to command mode.
LightDiPulse(12);
os_delay_us(12); // Delay >12us, begin send CMD data
for (uint32_t n = 0; n < chips[My92x1.model]; n++) { // Send CMD data
LightMy92x1Write(0x18); // ONE_SHOT_DISABLE, REACTION_FAST, BIT_WIDTH_8, FREQUENCY_DIVIDE_1, SCATTER_APDM
}
os_delay_us(12); // TStart > 12us. Delay 12 us.
// Send 16 DI pulse, at 14 pulse's falling edge store CMD data, and
// at 16 pulse's falling edge convert to duty mode.
LightDiPulse(16);
os_delay_us(12); // TStop > 12us.
}
void LightMy92x1Duty(uint8_t duty_r, uint8_t duty_g, uint8_t duty_b, uint8_t duty_w, uint8_t duty_c)
{
uint8_t channels[3] = { 4, 6, 6 };
uint8_t duty[3][6] = {{ duty_r, duty_g, duty_b, duty_w, 0, 0 }, // Definition for RGBW channels
{ duty_w, duty_c, 0, duty_g, duty_r, duty_b }, // Definition for RGBWC channels
{ duty_r, duty_g, duty_b, duty_w, duty_w, duty_w }}; // Definition for RGBWWW channels as used in Lohas which uses up to 3 CW channels
os_delay_us(12); // TStop > 12us.
for (uint32_t channel = 0; channel < channels[My92x1.model]; channel++) {
LightMy92x1Write(duty[My92x1.model][channel]); // Send 8bit Data
}
os_delay_us(12); // TStart > 12us. Ready for send DI pulse.
LightDiPulse(8); // Send 8 DI pulse. After 8 pulse falling edge, store old data.
os_delay_us(12); // TStop > 12us.
}
/********************************************************************************************/
bool My92x1SetChannels(void)
{
uint8_t *cur_col = (uint8_t*)XdrvMailbox.data;
LightMy92x1Duty(cur_col[0], cur_col[1], cur_col[2], cur_col[3], cur_col[4]);
return true;
}
void My92x1ModuleSelected(void)
{
if ((pin[GPIO_DCKI] < 99) && (pin[GPIO_DI] < 99)) {
My92x1.pdi_pin = pin[GPIO_DI];
My92x1.pdcki_pin = pin[GPIO_DCKI];
pinMode(My92x1.pdi_pin, OUTPUT);
pinMode(My92x1.pdcki_pin, OUTPUT);
digitalWrite(My92x1.pdi_pin, LOW);
digitalWrite(My92x1.pdcki_pin, LOW);
My92x1.model = 2;
light_type = LT_RGBW; // RGBW (2 chips) as used in Lohas
if (AILIGHT == my_module_type) { // RGBW (1 chip) as used in Ailight
My92x1.model = 0;
// light_type = LT_RGBW;
}
else if (SONOFF_B1 == my_module_type) { // RGBWC (2 chips) as used in Sonoff B1
My92x1.model = 1;
light_type = LT_RGBWC;
}
2019-10-07 10:56:20 +01:00
LightMy92x1Init();
light_flg = XLGT_02;
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("DBG: MY29x1 Found"));
}
}
/*********************************************************************************************\
* Interface
\*********************************************************************************************/
bool Xlgt02(uint8_t function)
{
bool result = false;
switch (function) {
case FUNC_SET_CHANNELS:
result = My92x1SetChannels();
break;
case FUNC_MODULE_INIT:
My92x1ModuleSelected();
break;
}
return result;
}
#endif // USE_MY92X1
#endif // USE_LIGHT