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Add ESP32-S3 comments to DHT driver

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This commit is contained in:
Theo Arends 2022-07-18 11:17:17 +02:00
parent cc22151ca9
commit 543831257d
1 changed files with 33 additions and 4 deletions
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37
tasmota/tasmota_xsns_sensor/xsns_06_dht_v6.ino
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@ -65,8 +65,6 @@ uint32_t DhtExpectPulse(bool level) {
}
bool DhtRead(uint32_t sensor) {
dht_data[0] = dht_data[1] = dht_data[2] = dht_data[3] = dht_data[4] = 0;
dht_pin = Dht[sensor].pin;
if (!dht_dual_mode) {
// Go into high impedence state to let pull-up raise data line level and
@ -163,6 +161,37 @@ bool DhtRead(uint32_t sensor) {
if (i < 80) { return false; }
// AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("DHT: Pin%d cycles %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u .."),
// dht_pin, cycles[0], cycles[1], cycles[2], cycles[3], cycles[4], cycles[5], cycles[6], cycles[7], cycles[8], cycles[9], cycles[10], cycles[11], cycles[12], cycles[13], cycles[14], cycles[15]);
// DHT11 on ESP8266 - 80MHz
// 10:49:06.532 DHT: Pin14 cycles 81 35 74 34 81 106 81 35 81 34 81 34 81 106 81 35 ..
// 10:49:06.533 DHT: Pin14 read 22001A003C
// DHT11 on ESP32 - 80MHz
// 10:55:51.868 DHT: Pin25 cycles 94 33 86 41 94 124 94 40 95 40 94 41 94 124 94 40 ..
// 10:55:51.872 DHT: Pin25 read 22001A003C
// DHT11 on ESP32-S3 - 240MHz
// 11:13:44.712 DHT: Pin21 cycles 264 116 264 117 267 350 258 117 267 117 267 117 267 349 268 116 ..
// 11:13:44.713 DHT: Pin21 read 22001A003C
// AM2301 on ESP8266 - 80MHz
// 11:00:06.423 DHT: Pin14 cycles 92 38 83 38 89 38 89 38 90 38 89 38 89 38 89 114 ..
// 11:00:06.425 DHT: Pin14 read 01F900FCF6
// AM2301 on ESP32 - 80MHz
// 14:54:15.930 DHT: Pin25 cycles 99 45 96 45 104 45 103 45 104 45 103 46 103 132 104 45 ..
// 14:54:15.932 DHT: Pin25 read 020B010513
// AM2301 on ESP32-S3 - 240MHz
// 11:07:29.700 DHT: Pin21 cycles 301 129 290 129 294 127 293 129 294 129 294 129 293 129 294 374 ..
// 11:07:29.701 DHT: Pin21 read 01E300FFE3
// Sonoff MS01 on ESP8266 - 80MHz
// 10:54:38.409 DHT: Pin14 cycles 80 39 72 105 79 105 79 39 78 106 78 106 79 105 79 39 ..
// 10:54:38.412 DHT: Pin14 read 6E620FA07F
// Sonoff MS01 on ESP32 - 80MHz
// 14:34:34.811 DHT: Pin25 cycles 84 47 83 123 91 123 91 46 91 123 91 123 91 123 91 47 ..
// 14:34:34.816 DHT: Pin25 read 6EE30FA000
// Sonoff THS01 on ESP32 - 80MHz
// 14:36:43.787 DHT: Pin25 cycles 67 42 66 41 75 42 74 42 75 42 75 41 75 131 74 52 ..
// 14:36:43.789 DHT: Pin25 read 020B00FC09
dht_data[0] = dht_data[1] = dht_data[2] = dht_data[3] = dht_data[4] = 0;
// Inspect pulses and determine which ones are 0 (high state cycle count < low
// state cycle count), or 1 (high state cycle count > low state cycle count).
for (int i = 0; i < 40; ++i) {
@ -179,8 +208,6 @@ bool DhtRead(uint32_t sensor) {
// stored data.
}
AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("DHT: Pin%d read %5_H"), dht_pin, dht_data);
uint8_t checksum = (dht_data[0] + dht_data[1] + dht_data[2] + dht_data[3]) & 0xFF;
if (dht_data[4] != checksum) {
AddLog(LOG_LEVEL_DEBUG, PSTR("DHT: Pin%d checksum failure %5_H =? %02X"),
@ -188,6 +215,8 @@ bool DhtRead(uint32_t sensor) {
return false;
}
AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("DHT: Pin%d read %5_H"), dht_pin, dht_data);
float temperature = NAN;
float humidity = NAN;
switch (Dht[sensor].type) {