From bddd7e37f62081e839957181ffcad6cdd66b3ba9 Mon Sep 17 00:00:00 2001
From: Nicola De Pasquale <ndp7c7c0@gmail.com>
Date: Wed, 5 Feb 2020 12:55:05 +0100
Subject: [PATCH] added dterm configurable expo curve to MSP

---
 src/main/msp/msp.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/main/msp/msp.c b/src/main/msp/msp.c
index 9720c9c067..c8df40efd2 100644
--- a/src/main/msp/msp.c
+++ b/src/main/msp/msp.c
@@ -1737,6 +1737,12 @@ static bool mspProcessOutCommand(int16_t cmdMSP, sbuf_t *dst)
 #else
         sbufWriteU16(dst, 0);
 #endif
+#if defined(USE_DYN_LPF)
+        // Added in MSP API 1.44
+        sbufWriteU8(dst, currentPidProfile->dyn_lpf_curve_expo);
+#else
+        sbufWriteU8(dst, 0);
+#endif
 
         break;
     case MSP_PID_ADVANCED:
@@ -2561,7 +2567,14 @@ static mspResult_e mspProcessInCommand(mspDescriptor_t srcDesc, int16_t cmdMSP,
             sbufReadU16(src);
 #endif
         }
-
+        if (sbufBytesRemaining(src) >= 1) {
+            // Added in MSP API 1.44
+#if defined(USE_DYN_LPF)
+            currentPidProfile->dyn_lpf_curve_expo = sbufReadU8(src);
+#else
+            sbufReadU8(src);
+#endif
+        }
 
         // reinitialize the gyro filters with the new values
         validateAndFixGyroConfig();