Add delays to fix aggressive FAULT_ADC1

3 files changed, 9 insertions, 12 deletions

diff --git a/src/common/includes/GPIO/analog.h b/src/common/includes/GPIO/analog.h
index 375708f..ddc19ac 100644
--- a/src/common/includes/GPIO/analog.h
+++ b/src/common/includes/GPIO/analog.h
@@ -29,16 +29,22 @@ void analog_init(void);
 
 /* Measure the 12V supply voltage, in 0.5V increments.
  * Returns 0.0f in case of error
+ *
+ * Warning, do not run from interrupt context!
  */
 float analog_measure_12v(void);
 
 /* Measure SWR, and return voltages in mV.
  * Returns 0 in case of error, 1 in case of success
+ *
+ * Warning, do not run from interrupt context!
  */
 int analog_measure_swr(int *forward_mv, int* reflected_mv);
 
 /* Keep an average of measurements, and decide if the repeater should enter
  * QRP. Returns 1 if low power must be activated
+ *
+ * Warning, do not run from interrupt context!
  */
 int analog_supply_too_low(void);
 
diff --git a/src/common/src/Core/common.c b/src/common/src/Core/common.c
index 2790f15..9c7d3c5 100644
--- a/src/common/src/Core/common.c
+++ b/src/common/src/Core/common.c
@@ -253,7 +253,7 @@ int random_bool(void)
 static int faultsource = 0;
 void trigger_fault(int source)
 {
-    usart_debug("Fatal: %d", source);
+    usart_debug("Fatal: %d\r\n\r\n", source);
 
     __disable_irq();
 
diff --git a/src/common/src/GPIO/usart.c b/src/common/src/GPIO/usart.c
index ee7ad9f..052c546 100644
--- a/src/common/src/GPIO/usart.c
+++ b/src/common/src/GPIO/usart.c
@@ -127,17 +127,8 @@ static void usart_clear_nmea_buffer(void) {
 }
 
 void usart_process_char(char c) {
-
-    if (c == 'h') {
-        usart_debug_puts("help: commands: [v]oltage.\r\n");
-    }
-    else if (c == 'v') {
-        const float supply_voltage = analog_measure_12v();
-        usart_debug("12V monitor %dmV\r\n", (int32_t)(supply_voltage * 1000.0f));
-    }
-    else {
-        usart_debug("Unknown command %c\r\n", c);
-    }
+// Warning: running in interrupt context
+    usart_debug("Unknown command %c\r\n", c);
 }
 
 void usart_gps_process_char(char c) {