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Merge pull request #16045 from stefanbode/patch-4

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ESP32 enhancements to stepper shutter motor
This commit is contained in:
Theo Arends 2022-07-22 15:01:51 +02:00 committed by GitHub
commit bbcf9363e4
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3 changed files with 47 additions and 18 deletions
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34
lib/libesp32/ESP32-to-ESP8266-compat/src/esp8266toEsp32.cpp
View File

@ -11,7 +11,6 @@
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 ESP32
@ -68,12 +67,19 @@ int32_t _analog_pin2chan(uint32_t pin) { // returns -1 if uallocated
return -1;
}
void _analogWriteFreqRange(void) {
void _analogWriteFreqRange(uint8_t pin) {
_analogInit(); // make sure the mapping array is initialized
for (uint32_t channel = 0; channel < MAX_PWMS; channel++) {
if (pwm_channel[channel] < 255) {
ledcSetup(channel, pwm_frequency, pwm_bit_num);
}
if (pin == 255) {
for (uint32_t channel = 0; channel < MAX_PWMS; channel++) {
if (pwm_channel[channel] < 255) {
ledcSetup(channel, pwm_frequency, pwm_bit_num);
}
}
} else {
int32_t channel = _analog_pin2chan(pin);
if (channel >= 0) {
ledcSetup(channel, pwm_frequency, pwm_bit_num);
}
}
}
@ -89,12 +95,22 @@ uint32_t _analogGetResolution(uint32_t x) {
void analogWriteRange(uint32_t range) {
pwm_bit_num = _analogGetResolution(range);
_analogWriteFreqRange();
_analogWriteFreqRange(255);
}
void analogWriteRange(uint32_t range, uint8_t pin) {
pwm_bit_num = _analogGetResolution(range);
_analogWriteFreqRange(pin);
}
void analogWriteFreq(uint32_t freq) {
pwm_frequency = freq;
_analogWriteFreqRange();
_analogWriteFreqRange(255);
}
void analogWriteFreq(uint32_t freq, uint8_t pin) {
pwm_frequency = freq;
_analogWriteFreqRange(pin);
}
int32_t analogAttach(uint32_t pin, bool output_invert) { // returns ledc channel used, or -1 if failed
@ -123,7 +139,6 @@ int32_t analogAttach(uint32_t pin, bool output_invert) { // returns ledc chan
};
ledc_channel_config(&ledc_channel);
ledcSetup(channel, pwm_frequency, pwm_bit_num);
// Serial.printf("PWM: New attach pin %d to channel %d\n", pin, channel);
return channel;
@ -148,7 +163,6 @@ extern "C" void __wrap__Z11analogWritehi(uint8_t pin, int val) {
By default all phases are starting at the same moment. This means
the the power supply always takes a power hit at the start of each
new cycle, even if the average power is low.
Phase control is also of major importance for H-bridge where
both PWM lines should NEVER be active at the same time.

2
lib/libesp32/ESP32-to-ESP8266-compat/src/esp8266toEsp32.h
View File

@ -26,7 +26,9 @@
// input range is in full range, ledc needs bits
void analogWriteRange(uint32_t range);
void analogWriteRange(uint32_t range, uint8_t pin);
void analogWriteFreq(uint32_t freq);
void analogWriteFreq(uint32_t freq, uint8_t pin);
int32_t analogAttach(uint32_t pin, bool output_invert = false); // returns the ledc channel, or -1 if failed. This is implicitly called by analogWrite if the channel was not already allocated
void analogWrite(uint8_t pin, int val);

19
tasmota/tasmota_xdrv_driver/xdrv_27_shutter.ino
View File

@ -182,8 +182,9 @@ void ShutterRtc50mS(void)
startWaveformClockCycles(Pin(GPIO_PWM1, i), cc/2, cc/2, 0, -1, 0, false);
#endif // ESP8266
#ifdef ESP32
analogWriteFreq(Shutter[i].pwm_velocity);
analogWrite(Pin(GPIO_PWM1, i), 50);
analogWriteFreq(Shutter[i].pwm_velocity,Pin(GPIO_PWM1, i));
TasmotaGlobal.pwm_value[i] = 512;
PwmApplyGPIO(false);
#endif // ESP32
}
break;
@ -467,7 +468,6 @@ void ShutterDecellerateForStop(uint8_t i)
delay(50);
AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("SHT: Velocity %ld, Delta %d"), Shutter[i].pwm_velocity, Shutter[i].accelerator );
// Control will be done in RTC Ticker.
}
if (ShutterGlobal.position_mode == SHT_COUNTER){
missing_steps = ((Shutter[i].target_position-Shutter[i].start_position)*Shutter[i].direction*ShutterGlobal.open_velocity_max/RESOLUTION/STEPS_PER_SECOND) - RtcSettings.pulse_counter[i];
@ -477,7 +477,13 @@ void ShutterDecellerateForStop(uint8_t i)
//AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("SHT: Remain %d count %d -> target %d, dir %d"), missing_steps, RtcSettings.pulse_counter[i], (uint32_t)(Shutter[i].target_position-Shutter[i].start_position)*Shutter[i].direction*ShutterGlobal.open_velocity_max/RESOLUTION/STEPS_PER_SECOND, Shutter[i].direction);
while (RtcSettings.pulse_counter[i] < (uint32_t)(Shutter[i].target_position-Shutter[i].start_position)*Shutter[i].direction*ShutterGlobal.open_velocity_max/RESOLUTION/STEPS_PER_SECOND && missing_steps > 0) {
}
#ifdef ESP8266
analogWrite(Pin(GPIO_PWM1, i), 0); // removed with 8.3 because of reset caused by watchog
#endif
#ifdef ESP32
TasmotaGlobal.pwm_value[i] = 0;
PwmApplyGPIO(false);
#endif // ESP32
Shutter[i].real_position = ShutterCalculatePosition(i);
//AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("SHT: Remain steps %d"), missing_steps);
AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("SHT: Real %d, Pulsecount %d, tobe %d, Start %d"), Shutter[i].real_position,RtcSettings.pulse_counter[i], (uint32_t)(Shutter[i].target_position-Shutter[i].start_position)*Shutter[i].direction*ShutterGlobal.open_velocity_max/RESOLUTION/STEPS_PER_SECOND, Shutter[i].start_position);
@ -635,8 +641,15 @@ void ShutterStartInit(uint32_t i, int32_t direction, int32_t target_pos)
switch (ShutterGlobal.position_mode) {
#ifdef SHUTTER_STEPPER
case SHT_COUNTER:
#ifdef ESP8266
analogWriteFreq(Shutter[i].pwm_velocity);
analogWrite(Pin(GPIO_PWM1, i), 0);
#endif
#ifdef ESP32
analogWriteFreq(PWM_MIN,Pin(GPIO_PWM1, i));
TasmotaGlobal.pwm_value[i] = 0;
PwmApplyGPIO(false);
#endif
RtcSettings.pulse_counter[i] = 0;
break;
#endif