From 36b276dc48316938af1e9d177d828bafbe10b3b9 Mon Sep 17 00:00:00 2001
From: Harsh Sharma <harsh.sharma@multitech.com>
Date: Thu, 13 Oct 2022 18:21:26 -0500
Subject: Reduced spi speed for mtcdt3

---
 libloragw/Makefile                |  3 ++-
 libloragw/src/loragw_spi.native.c | 10 +++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/libloragw/Makefile b/libloragw/Makefile
index 7e95eca..16ba23c 100644
--- a/libloragw/Makefile
+++ b/libloragw/Makefile
@@ -9,8 +9,9 @@ ARCH ?=
 CROSS_COMPILE ?=
 CC := $(CROSS_COMPILE)gcc
 AR := $(CROSS_COMPILE)ar
+HOSTNAME=$(shell hostname)
 
-CFLAGS := -O2 -Wall -Wextra -std=c99 -Iinc -I. -isystem =/usr/include/gps -DLIBLORAGW_VERSION=\"$(LIBLORAGW_VERSION)\"
+CFLAGS := -O2 -Wall -Wextra -std=c99 -Iinc -I. -isystem =/usr/include/gps -HOSTNAME=\"$(HOSTNAME)\ -DLIBLORAGW_VERSION=\"$(LIBLORAGW_VERSION)\"
 
 OBJDIR = obj
 INCLUDES = $(wildcard inc/*.h)
diff --git a/libloragw/src/loragw_spi.native.c b/libloragw/src/loragw_spi.native.c
index a26fc22..b0c9e23 100644
--- a/libloragw/src/loragw_spi.native.c
+++ b/libloragw/src/loragw_spi.native.c
@@ -53,7 +53,15 @@ Maintainer: Sylvain Miermont
 
 #define READ_ACCESS     0x00
 #define WRITE_ACCESS    0x80
-#define SPI_SPEED       8000000
+
+#define HOST_MTCDT3    "mtcdt3ac"
+
+#if HOSTNAME == MTCDT3
+    #define SPI_SPEED       6000000
+#else
+    #define SPI_SPEED       8000000
+#endif
+
 #define SPI_DEV_PATH    "/dev/spidev0.0"
 //#define SPI_DEV_PATH    "/dev/spidev32766.0"
 //char* spi_dev_path = SPI_DEV_PATH;
-- 
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