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authorJason Reiss <jreiss@multitech.com>2017-04-21 15:08:25 -0500
committerJohn Klug <john.klug@multitech.com>2017-07-05 10:55:40 -0500
commitbf7fb28eed3e8646d01c3dd1d2a1f50dd05feeab (patch)
treed1b44fbef0c32974235951b4458567b4913b22bd /recipes-connectivity/lora/lora-gateway/lora-gateway-v28-skip-IQ-invert.patch
parent25f62e364f865a46e44dae71ea94cded96047897 (diff)
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lora: update network server, loragw, and packet-forwarder versions
Diffstat (limited to 'recipes-connectivity/lora/lora-gateway/lora-gateway-v28-skip-IQ-invert.patch')
-rw-r--r--recipes-connectivity/lora/lora-gateway/lora-gateway-v28-skip-IQ-invert.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/recipes-connectivity/lora/lora-gateway/lora-gateway-v28-skip-IQ-invert.patch b/recipes-connectivity/lora/lora-gateway/lora-gateway-v28-skip-IQ-invert.patch
new file mode 100644
index 0000000..25065df
--- /dev/null
+++ b/recipes-connectivity/lora/lora-gateway/lora-gateway-v28-skip-IQ-invert.patch
@@ -0,0 +1,24 @@
+diff --git a/libloragw/src/loragw_fpga.c b/libloragw/src/loragw_fpga.c
+index fa83a2a..7e667e3 100644
+--- a/libloragw/src/loragw_fpga.c
++++ b/libloragw/src/loragw_fpga.c
+@@ -144,11 +144,14 @@ int lgw_fpga_configure(uint32_t tx_notch_freq) {
+ return LGW_REG_ERROR;
+ }
+
+- /* Required for Semtech AP2 reference design */
+- x = lgw_fpga_reg_w(LGW_FPGA_CTRL_INVERT_IQ, 1);
+- if (x != LGW_REG_SUCCESS) {
+- DEBUG_MSG("ERROR: Failed to configure FPGA polarity\n");
+- return LGW_REG_ERROR;
++
++ if (read_fpga_version() > 28) {
++ /* Required for Semtech AP2 reference design and AP1.5 > v28 */
++ x = lgw_fpga_reg_w(LGW_FPGA_CTRL_INVERT_IQ, 1);
++ if (x != LGW_REG_SUCCESS) {
++ DEBUG_MSG("ERROR: Failed to configure FPGA polarity\n");
++ return LGW_REG_ERROR;
++ }
+ }
+
+ /* Configure TX notch filter */