# HG changeset patch
# User Ideenmodellierer
# Date 1666981777 -7200
# Node ID 6d7c812fc17324b77267a8748fcf57e54c635cb9
# Parent  8c48553a01765028fe458b62919539366af6605e
Added digital o2 sensor to settings and data exchange:
Added functionality to pass the o2 signals from a digital sensor (via UART)

diff -r 8c48553a0176 -r 6d7c812fc173 Common/Inc/data_exchange.h
--- a/Common/Inc/data_exchange.h	Fri Oct 28 19:39:20 2022 +0200
+++ b/Common/Inc/data_exchange.h	Fri Oct 28 20:29:37 2022 +0200
@@ -41,8 +41,14 @@
 #define EXT_INTERFACE_UART_MASK 	(0x0700u)   /* Reserve 3 bits for UART protocol selection */
 #define EXT_INTERFACE_UART_CO2  	(0x0100u)	/* Activate protocol for CO2 sensor */
 #define EXT_INTERFACE_UART_SENTINEL (0x0200u)	/* Activate Sentinel Backup monitor protocol */
+#define EXT_INTERFACE_UART_O2		(0x0400u)	/* Activate digital o2 sensor protocol (DiveO2) */
+
+/* Command subset for CO2 sensor */
 #define EXT_INTERFACE_CO2_CALIB 	(0x0001u)	/* Request calibration of CO2Sensor */
 
+/* Command subset for O2 sensor */
+#define EXT_INTERFACE_O2_INDICATE	(0x0001u)	/* Request LED to blink*/
+
 #define DATA_BUFFER_ADC				(0x01u)
 #define DATA_BUFFER_CO2				(0x02u)
 
diff -r 8c48553a0176 -r 6d7c812fc173 Common/Inc/settings.h
--- a/Common/Inc/settings.h	Fri Oct 28 19:39:20 2022 +0200
+++ b/Common/Inc/settings.h	Fri Oct 28 20:29:37 2022 +0200
@@ -90,6 +90,8 @@
 {
 	O2_SENSOR_SOURCE_OPTIC = 0,
 	O2_SENSOR_SOURCE_ANALOG,
+	O2_SENSOR_SOURCE_DIGITAL,
+	O2_SENSOR_SOURCE_ANADIG,
 #ifdef ENABLE_SENTINEL_MODE
 	O2_SENSOR_SOURCE_SENTINEL,
 #endif
diff -r 8c48553a0176 -r 6d7c812fc173 Discovery/Src/data_exchange_main.c
--- a/Discovery/Src/data_exchange_main.c	Fri Oct 28 19:39:20 2022 +0200
+++ b/Discovery/Src/data_exchange_main.c	Fri Oct 28 20:29:37 2022 +0200
@@ -393,11 +393,16 @@
 
 
 
-	if(settings->ppo2sensors_source == O2_SENSOR_SOURCE_ANALOG)
+	if((settings->ppo2sensors_source == O2_SENSOR_SOURCE_ANALOG) || (settings->ppo2sensors_source == O2_SENSOR_SOURCE_ANADIG))
 	{
 			externalInterface_Cmd |= EXT_INTERFACE_ADC_ON | EXT_INTERFACE_33V_ON;
 	}
 
+	if((settings->ppo2sensors_source == O2_SENSOR_SOURCE_DIGITAL) || (settings->ppo2sensors_source == O2_SENSOR_SOURCE_ANADIG))
+	{
+			externalInterface_Cmd |= EXT_INTERFACE_33V_ON | EXT_INTERFACE_UART_O2;
+	}
+
 #ifdef ENABLE_SENTINEL_MODE
 	if(settings->ppo2sensors_source == O2_SENSOR_SOURCE_SENTINEL)
 	{
@@ -947,7 +952,14 @@
 				}
 				else
 				{
-					pStateReal->lifeData.ppO2Sensor_bar[idx] = pStateReal->lifeData.sensorVoltage_mV[idx] * pSettings->ppo2sensors_calibCoeff[idx];
+					if((idx == 0) && ((pSettings->ppo2sensors_source == O2_SENSOR_SOURCE_DIGITAL) || (pSettings->ppo2sensors_source == O2_SENSOR_SOURCE_ANADIG)))
+					{
+						pStateReal->lifeData.ppO2Sensor_bar[idx] = pStateReal->lifeData.sensorVoltage_mV[idx] / 100.0;
+					}
+					else
+					{
+						pStateReal->lifeData.ppO2Sensor_bar[idx] = pStateReal->lifeData.sensorVoltage_mV[idx] * pSettings->ppo2sensors_calibCoeff[idx];
+					}
 				}
 
 			}