mirrors
/
Tasmota
mirror of https://github.com/arendst/Tasmota.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

8.3 fixes for Shutters (Stepper Motors) #8721 

PWM control has changed in SDK. CHanged shutter functionality  takes into consideration that physically the PWM frequency is minimum 40Hz
This commit is contained in:
stefanbode 2020-06-22 13:21:13 +02:00 committed by GitHub
parent fb39378960
commit 252100704c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
tasmota/xdrv_27_shutter.ino
View File

@ -206,7 +206,7 @@ void ShutterInit(void)
Shutter.pwm_frequency[i] = 0;
Shutter.accelerator[i] = 0;
analogWriteFreq(Shutter.pwm_frequency[i]);
analogWrite(Pin(GPIO_PWM1, i), 50);
ExecuteCommandPower(Settings.shutter_startrelay[i]+2, 0, SRC_SHUTTER);
}
}
@ -358,13 +358,14 @@ void ShutterUpdatePosition(void)
Shutter.accelerator[i] = 0;
Shutter.pwm_frequency[i] = Shutter.pwm_frequency[i] > 250 ? 250 : Shutter.pwm_frequency[i];
analogWriteFreq(Shutter.pwm_frequency[i]);
analogWrite(Pin(GPIO_PWM1, i), 50);
analogWrite(Pin(GPIO_PWM1, i), 1);
Shutter.pwm_frequency[i] = 0;
analogWriteFreq(Shutter.pwm_frequency[i]);
while (RtcSettings.pulse_counter[i] < (uint32_t)(Shutter.target_position[i]-Shutter.start_position[i])*Shutter.direction[i]*Shutter.max_pwm_frequency/2000) {
delay(1);
}
analogWrite(Pin(GPIO_PWM1, i), 0);
//analogWrite(Pin(GPIO_PWM1, i), 0); // removed with 8. because of reset
ExecuteCommandPower(Settings.shutter_startrelay[i]+2, 0, SRC_SHUTTER);
Shutter.real_position[i] = ShutterCounterBasedPosition(i);
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("SHT: Real %d, pulsecount %d, start %d"), Shutter.real_position[i],RtcSettings.pulse_counter[i], Shutter.start_position[i]);
@ -428,6 +429,7 @@ void ShutterStartInit(uint32_t i, int32_t direction, int32_t target_pos)
Shutter.pwm_frequency[i] = 0;
analogWriteFreq(Shutter.pwm_frequency[i]);
analogWrite(Pin(GPIO_PWM1, i), 0);
//ExecuteCommandPower(Settings.shutter_startrelay[i]+2, 1, SRC_SHUTTER);
RtcSettings.pulse_counter[i] = 0;
Shutter.accelerator[i] = Shutter.max_pwm_frequency / (Shutter.motordelay[i]>0 ? Shutter.motordelay[i] : 1);
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("SHT: Ramp up: %d"), Shutter.accelerator[i]);
@ -460,6 +462,7 @@ void ShutterWaitForMotorStop(uint32_t i)
delay(50);
}
analogWrite(Pin(GPIO_PWM1, i), 0);
ExecuteCommandPower(Settings.shutter_startrelay[i]+2, 0, SRC_SHUTTER);
Shutter.real_position[i] = ShutterCounterBasedPosition(i);
} else {
ExecuteCommandPower(Settings.shutter_startrelay[i], 0, SRC_SHUTTER);
@ -902,6 +905,9 @@ void CmndShutterPosition(void)
ExecuteCommandPower(Settings.shutter_startrelay[index] +1, new_shutterdirection == 1 ? 0 : 1, SRC_SHUTTER);
// power on
ExecuteCommandPower(Settings.shutter_startrelay[index], 1, SRC_SHUTTER);
if (SHT_OFF_ON__OPEN_CLOSE_STEPPER == Shutter.mode) {
ExecuteCommandPower(Settings.shutter_startrelay[index]+2, 1, SRC_SHUTTER);
}
}
} else {
// now start the motor for the right direction, work for momentary and normal shutters.