From d42d32e3f1ca77dd393b697e4d300e6610afffcd Mon Sep 17 00:00:00 2001
From: TMRh20 <tmrh20@gmail.com>
Date: Wed, 20 Dec 2023 18:05:23 -0600
Subject: [PATCH] Fix for available() function

- Need to re-enable to radio to receive IF returning 0 IF various conditions are met while CRC is good, or else the radio will appear to hang and not receive anything
---
 library.json       | 2 +-
 library.properties | 2 +-
 src/nrf_to_nrf.cpp | 6 ++++--
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/library.json b/library.json
index 2317f9d..b8c66c7 100644
--- a/library.json
+++ b/library.json
@@ -7,7 +7,7 @@
         "type": "git",
         "url": "https://github.com/TMRh20/nrf_to_nrf"
     },
-    "version": "1.2.8",
+    "version": "1.2.9",
     "export": {
         "exclude": [
             ".github/*"
diff --git a/library.properties b/library.properties
index c90ddf6..2be5f0a 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=nrf_to_nrf
-version=1.2.8
+version=1.2.9
 author=TMRh20
 maintainer=TMRh20
 sentence=NRF52840 to NRF24L01+ ESB communication
diff --git a/src/nrf_to_nrf.cpp b/src/nrf_to_nrf.cpp
index c7f1cfb..0f32a49 100644
--- a/src/nrf_to_nrf.cpp
+++ b/src/nrf_to_nrf.cpp
@@ -181,6 +181,7 @@ bool nrf_to_nrf::available(uint8_t* pipe_num)
         uint8_t tmpIV[CCM_IV_SIZE];
         NRF_RADIO->EVENTS_CRCOK = 0;
         if (DPL && radioData[0] > ACTUAL_MAX_PAYLOAD_SIZE - 4) {
+            NRF_RADIO->TASKS_START = 1;
             return 0;
         }
         *pipe_num = (uint8_t)NRF_RADIO->RXMATCH;
@@ -277,12 +278,14 @@ bool nrf_to_nrf::available(uint8_t* pipe_num)
             if (DPL) {
                 if (!decrypt(&rxBuffer[1], rxBuffer[0] - CCM_IV_SIZE - CCM_COUNTER_SIZE)) {
                     Serial.println("DECRYPT FAIL");
+                    NRF_RADIO->TASKS_START = 1;
                     return 0;
                 }
             }
             else {
                 if (!decrypt(&rxBuffer[1], staticPayloadSize - CCM_IV_SIZE - CCM_COUNTER_SIZE)) {
                     Serial.println("DECRYPT FAIL");
+                    NRF_RADIO->TASKS_START = 1;
                     return 0;
                 }
             }
@@ -304,11 +307,10 @@ bool nrf_to_nrf::available(uint8_t* pipe_num)
         payloadAvailable = true;
         return 1;
     }
-    if (NRF_RADIO->EVENTS_CRCERROR) {
+    if(NRF_RADIO->EVENTS_CRCERROR) {
         NRF_RADIO->EVENTS_CRCERROR = 0;
         NRF_RADIO->TASKS_START = 1;
     }
-
     return 0;
 }