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authorMatthias P. Braendli <matthias.braendli@mpb.li>2016-08-20 20:45:17 +0200
committerMatthias P. Braendli <matthias.braendli@mpb.li>2016-08-20 20:45:17 +0200
commitb78e2f7d45cf8f1e50db3c8a4ea7821b864b0075 (patch)
treec31498c8c34a9d14a80a464d4030d5a5371b1d9c /src
parent706113eca974006062365dd000c44eacbb09aeb7 (diff)
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Remove runtime reset of SWR error
Only a full system reset can clear the high SWR error.
Diffstat (limited to 'src')
-rw-r--r--src/common/src/Core/main.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/src/common/src/Core/main.c b/src/common/src/Core/main.c
index 48a77c9..fa7f057 100644
--- a/src/common/src/Core/main.c
+++ b/src/common/src/Core/main.c
@@ -48,20 +48,21 @@
#include "GPIO/analog.h"
#include "vc.h"
-
-// Private variables
static int tm_trigger_button = 0;
static int tm_trigger = 0;
+/* Threshold for SWR measurement */
+const int swr_refl_threshold = 10; // mV
+
/* Saturating counter for SWR measurement
*
* Hysteresis:
* If the counter reaches the max value, the
- * SWR Error is triggered. Once the counter
- * reaches the min value, the error is
- * cleared again.
+ * SWR Error is triggered.
+ *
+ * The error can only be cleared through
+ * a full reset.
*/
-#define SWR_ERROR_COUNTER_MIN 0
#define SWR_ERROR_COUNTER_MAX 10
static int swr_error_counter = 0;
static int swr_error_flag = 0;
@@ -231,7 +232,6 @@ static void launcher_task(void __attribute__ ((unused))*pvParameters)
if (fsm_out.tx_on) {
int swr_fwd_mv, swr_refl_mv;
- const int swr_refl_threshold = 10; // mV
if (analog_measure_swr(&swr_fwd_mv, &swr_refl_mv)) {
if (swr_refl_mv > swr_refl_threshold) {
usart_debug("SWR meas %d mV\r\n", swr_refl_mv);
@@ -245,11 +245,6 @@ static void launcher_task(void __attribute__ ((unused))*pvParameters)
swr_error_counter = SWR_ERROR_COUNTER_MAX;
swr_error_flag = 1;
}
-
- if (swr_error_counter < SWR_ERROR_COUNTER_MIN) {
- swr_error_counter = SWR_ERROR_COUNTER_MIN;
- swr_error_flag = 0;
- }
}
}
}