From 9d1787e5900449fc52d67edc67dfc6ad49118e5c Mon Sep 17 00:00:00 2001
From: Stephen D <webmaster@scd31.com>
Date: Thu, 7 Dec 2023 20:06:15 -0400
Subject: [PATCH] don't turn on gps unless we actually need it
---
src/main.rs | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/src/main.rs b/src/main.rs
index 09ac05a..edf15e9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -40,7 +40,7 @@ mod app {
use usb_device::prelude::*;
use crate::{
- config::{Config, GpsSetting, Maybe},
+ config::{Config, GpsSetting, Maybe, MaybeBlackHole},
gps::{GpsModule, GpsPos},
radio::RadioManager,
shell::Shell,
@@ -156,6 +156,7 @@ mod app {
// Setup GPS power
let mut gps_enable = gpioc.pc8.into_open_drain_output();
+ gps_enable.set_high(); // disable
// Setup GPS serial
let pins = (gpioa.pa2, gpioa.pa3);
@@ -214,7 +215,13 @@ mod app {
Status::TxDisabled(false)
} else {
green.set_high();
- gps_enable.set_low(); // enable GPS
+
+ if config.enable_transmit
+ && (matches!(config.black_hole, MaybeBlackHole::Some(_))
+ || matches!(config.gps, GpsSetting::Receiver))
+ {
+ gps_enable.set_low(); // enable GPS
+ }
Status::Normal
};
--
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