adc-feature-for-stm32f429i-discovery

get-stm32-targets-to-build.ps1

@@ -1,7 +1,7 @@
 #build matrx with target names and build options
 $BuildMatrix = ("MBN_QUAIL", "-DTARGET_SERIES=STM32F4xx -DRTOS=CHIBIOS -DUSE_FPU=TRUE -DNF_FEATURE_DEBUGGER=TRUE -DSWO_OUTPUT=OFF -DNF_FEATURE_RTC=ON -DAPI_Windows.Devices.Gpio=ON -DAPI_Windows.Devices.Spi=ON -DAPI_Windows.Devices.I2c=ON -DAPI_Windows.Devices.Pwm=ON -DAPI_Windows.Devices.SerialCommunication=ON", 'True'),
 ("ST_STM32F4_DISCOVERY", "-DTARGET_SERIES=STM32F4xx -DRTOS=CHIBIOS -DUSE_FPU=TRUE -DNF_FEATURE_DEBUGGER=TRUE -DSWO_OUTPUT=ON -DNF_FEATURE_RTC=ON -DAPI_Windows.Devices.Gpio=ON -DAPI_Windows.Devices.Spi=ON -DAPI_Windows.Devices.I2c=ON -DAPI_Windows.Devices.Pwm=ON -DAPI_Windows.Devices.SerialCommunication=ON -DAPI_Windows.Devices.Adc=ON", 'False'),
-("ST_STM32F429I_DISCOVERY", "-DTARGET_SERIES=STM32F4xx -DRTOS=CHIBIOS -DUSE_FPU=TRUE -DNF_FEATURE_DEBUGGER=TRUE -DSWO_OUTPUT=ON -DNF_FEATURE_RTC=ON -DAPI_Windows.Devices.Gpio=ON -DAPI_Windows.Devices.Spi=ON -DAPI_Windows.Devices.I2c=ON -DAPI_Windows.Devices.Pwm=ON -DAPI_Windows.Devices.SerialCommunication=ON", 'False'),
+("ST_STM32F429I_DISCOVERY", "-DTARGET_SERIES=STM32F4xx -DRTOS=CHIBIOS -DUSE_FPU=TRUE -DNF_FEATURE_DEBUGGER=TRUE -DSWO_OUTPUT=ON -DNF_FEATURE_RTC=ON -DAPI_Windows.Devices.Gpio=ON -DAPI_Windows.Devices.Spi=ON -DAPI_Windows.Devices.I2c=ON -DAPI_Windows.Devices.Pwm=ON -DAPI_Windows.Devices.SerialCommunication=ON -DAPI_Windows.Devices.Adc=ON", 'False'),
 ("ST_NUCLEO64_F091RC", "-DTARGET_SERIES=STM32F0xx -DRTOS=CHIBIOS -DUSE_FPU=TRUE -DNF_FEATURE_DEBUGGER=TRUE -DSWO_OUTPUT=OFF -DNF_FEATURE_RTC=ON -DAPI_Windows.Devices.Gpio=OFF", 'False'),
 ("ST_NUCLEO144_F746ZG", "-DTARGET_SERIES=STM32F7xx -DRTOS=CHIBIOS -DUSE_FPU=TRUE -DNF_FEATURE_DEBUGGER=TRUE -DSWO_OUTPUT=ON -DNF_FEATURE_RTC=ON -DAPI_Windows.Devices.Gpio=ON -DAPI_Windows.Devices.Spi=ON -DAPI_Windows.Devices.I2c=ON -DAPI_Windows.Devices.Pwm=ON -DAPI_Windows.Devices.SerialCommunication=ON", 'False'),
 ("ST_STM32F769I_DISCOVERY", "-DTARGET_SERIES=STM32F7xx -DRTOS=CHIBIOS -DUSE_FPU=TRUE -DNF_FEATURE_DEBUGGER=TRUE -DSWO_OUTPUT=ON -DNF_FEATURE_RTC=ON -DAPI_Windows.Devices.Gpio=ON -DAPI_Windows.Devices.Spi=ON -DAPI_Windows.Devices.I2c=ON -DAPI_Windows.Devices.Pwm=ON -DAPI_Windows.Devices.SerialCommunication=ON -DAPI_Windows.Devices.Adc=ON", 'False'),

targets/CMSIS-OS/ChibiOS/ST_STM32F429I_DISCOVERY/CMakeLists.txt

@@ -55,6 +55,11 @@ if(API_Windows.Devices.SerialCommunication)
     list(APPEND API_RELATED_TARGET_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/target_windows_devices_serialcommunication_config.cpp")    
 endif()
 
+# Windows.Devices.Adc
+if(API_Windows.Devices.Adc)
+    list(APPEND API_RELATED_TARGET_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/target_windows_devices_adc_config.cpp")    
+endif()
+
 #######################################
 
 add_subdirectory("common")

targets/CMSIS-OS/ChibiOS/ST_STM32F429I_DISCOVERY/managed_helpers/README.md

@@ -0,0 +1,5 @@
+## Managed code helpers
+
+This folder contains helper classes to make developers life easier when coding for this target board.
+
+* [Adc](STM32F429I_DISCOVERY.Adc.cs)

targets/CMSIS-OS/ChibiOS/ST_STM32F429I_DISCOVERY/managed_helpers/STM32F429I_DISCOVERY.Adc.cs

@@ -0,0 +1,43 @@
+//
+// Copyright (c) 2018 The nanoFramework project contributors
+// See LICENSE file in the project root for full license information.
+//
+
+namespace nanoFramework.Targets.STM32F429I_DISCOVERY
+{
+    /// <summary>
+    /// Enumeration of ADC channels available in STM32F429I_DISCOVERY
+    /// </summary>
+    public static class AdcChannels
+    {
+        /// <summary>
+        /// Channel 0, exposed on PA5, connected to PA5 (ADC1 - IN5)
+        /// </summary>
+        public const int Channel_0 = 0;
+
+        /// <summary>
+        /// Channel 1, exposed on PC3, connected to PC3 (ADC2 - IN13)
+        /// </summary>
+        public const int Channel_1 = 1;
+
+        /// <summary>
+        /// Channel 2, exposed on PF6, connected to PF6 (ADC3 - IN4)
+        /// </summary>
+        public const int Channel_2 = 2;
+
+        /// <summary>
+        /// Channel 3, internal temperature sensor, connected to ADC1
+        /// </summary>
+        public const int Channel_TemperatureSensor = 3;
+
+        /// <summary>
+        /// Channel 4, internal voltage reference, connected to ADC1
+        /// </summary>
+        public const int Channel_VrefIn = 4;
+
+        /// <summary>
+        /// Channel 5, connected to VBatt pin, ADC1
+        /// </summary>
+        public const int Channel_Vbatt = 5;
+    }
+}

targets/CMSIS-OS/ChibiOS/ST_STM32F429I_DISCOVERY/nanoCLR/mcuconf.h

@@ -58,9 +58,9 @@
  * ADC driver system settings.
  */
 #define STM32_ADC_ADCPRE                    ADC_CCR_ADCPRE_DIV4
-#define STM32_ADC_USE_ADC1                  FALSE
-#define STM32_ADC_USE_ADC2                  FALSE
-#define STM32_ADC_USE_ADC3                  FALSE
+#define STM32_ADC_USE_ADC1                  TRUE
+#define STM32_ADC_USE_ADC2                  TRUE
+#define STM32_ADC_USE_ADC3                  TRUE
 #define STM32_ADC_ADC1_DMA_STREAM           STM32_DMA_STREAM_ID(2, 4)
 #define STM32_ADC_ADC2_DMA_STREAM           STM32_DMA_STREAM_ID(2, 2)
 #define STM32_ADC_ADC3_DMA_STREAM           STM32_DMA_STREAM_ID(2, 1)

targets/CMSIS-OS/ChibiOS/ST_STM32F429I_DISCOVERY/target_windows_devices_adc_config.cpp

@@ -0,0 +1,26 @@
+//
+// Copyright (c) 2018 The nanoFramework project contributors
+// See LICENSE file in the project root for full license information.
+//
+
+#include "win_dev_adc_native.h"
+
+
+const NF_PAL_ADC_PORT_PIN_CHANNEL AdcPortPinConfig[] = {
+
+    // ADC1
+    {1, GPIOA, 5, ADC_CHANNEL_IN5},
+
+    // ADC2
+    {2, GPIOC, 3, ADC_CHANNEL_IN13},
+
+    // ADC3
+    {3, GPIOF, 6, ADC_CHANNEL_IN4},
+
+    // these are the internal sources, available only at ADC1
+    {1, NULL, NULL, ADC_CHANNEL_SENSOR},
+    {1, NULL, NULL, ADC_CHANNEL_VREFINT},
+    {1, NULL, NULL, ADC_CHANNEL_VBAT},
+};
+
+const int AdcChannelCount = ARRAYSIZE(AdcPortPinConfig);