From f2fab1e6b5937b68f5a5ae8acb37dc76e5c15efb Mon Sep 17 00:00:00 2001
From: Eric Duminil <eric.duminil@gmail.com>
Date: Sun, 3 Jul 2022 23:19:06 +0200
Subject: [PATCH] BUGFIX: Actually detect if sensor isn't connected
---
ampel-firmware/src/lib/S8_UART/s8_uart.cpp | 1 +
1 file changed, 1 insertion(+)
diff --git a/ampel-firmware/src/lib/S8_UART/s8_uart.cpp b/ampel-firmware/src/lib/S8_UART/s8_uart.cpp
index dfe39c8..bd32c17 100644
--- a/ampel-firmware/src/lib/S8_UART/s8_uart.cpp
+++ b/ampel-firmware/src/lib/S8_UART/s8_uart.cpp
@@ -561,6 +561,7 @@ uint8_t S8_UART::serial_read_bytes(uint8_t max_bytes, uint32_t timeout_ms) {
nb = mySerial->readBytes(buf_msg, max_bytes);
readed = true;
}
+ delay(50); //NOTE: ESP crashes without this delay, possibly because it calls readBytes too many times, too fast
end_t = millis();
}
--
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