From 6a3e39342ea67633523d97702c934a3fa43d843b Mon Sep 17 00:00:00 2001
From: Arthur Roberts <arfa.r@live.com>
Date: Tue, 31 Oct 2023 21:13:21 +0000
Subject: [PATCH] I think just being completely flexible about the setup
 timings just works

I wonder if I put too much trust into the datasheet? I don't know
---
 components/dht22/dht22.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/components/dht22/dht22.c b/components/dht22/dht22.c
index a77f89a..13dde69 100644
--- a/components/dht22/dht22.c
+++ b/components/dht22/dht22.c
@@ -76,10 +76,10 @@ dht22_error dht22_read() {
   if (elapsed_time == DHT22_TIMEOUT_ERROR) {
     portENABLE_INTERRUPTS();
     return DHT22_TIMEOUT_ERROR;
-  } else if (elapsed_time > 40) {
+  } /*else if (elapsed_time > 50) {
     portENABLE_INTERRUPTS();
     return DHT22_TIMING_ERROR;
-  }
+  }*/
 
   /*
    * From datasheet:
@@ -91,19 +91,19 @@ dht22_error dht22_read() {
   if (elapsed_time == DHT22_TIMEOUT_ERROR) {
     portENABLE_INTERRUPTS();
     return DHT22_TIMEOUT_ERROR;
-  } else if (elapsed_time < 70 || elapsed_time > 90) {
+  } /*else if (elapsed_time < 50 || elapsed_time > 110) {
     portENABLE_INTERRUPTS();
     return DHT22_TIMING_ERROR;
-  }
+  }*/
 
   elapsed_time = wait_for_signal_to_change_from(1);
   if (elapsed_time == DHT22_TIMEOUT_ERROR) {
     portENABLE_INTERRUPTS();
     return DHT22_TIMEOUT_ERROR;
-  } else if (elapsed_time < 70 || elapsed_time > 90) {
+  } /*else if (elapsed_time < 50 || elapsed_time > 110) {
     portENABLE_INTERRUPTS();
     return DHT22_TIMING_ERROR;
-  }
+  }*/
 
   /*
    * From datasheet:
@@ -116,7 +116,7 @@ dht22_error dht22_read() {
   for (uint8_t i = 0; i < 40; i++) {
       elapsed_time = wait_for_signal_to_change_from(0);
       if (elapsed_time == DHT22_TIMEOUT_ERROR || elapsed_time < 30 ||
-          elapsed_time > 70) {
+          elapsed_time > 80) {
         portENABLE_INTERRUPTS();
         return DHT22_TIMEOUT_ERROR;
       }