REFACTOR: Remove platform specific defines from ./src/main for ADC

src/main/drivers/adc.c

@@ -29,7 +29,7 @@
 #include "build/build_config.h"
 #include "build/debug.h"
 
-#include "drivers/adc_impl.h"
+#include "platform/adc_impl.h"
 #include "drivers/io.h"
 
 #include "pg/adc.h"
@@ -40,11 +40,7 @@
 
 adcOperatingConfig_t adcOperatingConfig[ADC_CHANNEL_COUNT];
 
-#if defined(STM32F7)
 volatile FAST_DATA_ZERO_INIT uint16_t adcValues[ADC_CHANNEL_COUNT];
-#else
-volatile uint16_t adcValues[ADC_CHANNEL_COUNT];
-#endif
 
 uint8_t adcChannelByTag(ioTag_t ioTag)
 {

src/main/drivers/adc.h

@@ -22,6 +22,7 @@
 
 #include <stdbool.h>
 
+#include "platform.h"
 #include "drivers/io_types.h"
 #include "drivers/time.h"
 
@@ -29,20 +30,6 @@
 #define ADC_INSTANCE                ADC1
 #endif
 
-#if defined(STM32F4) || defined(STM32F7) || defined(APM32F4)
-#ifndef ADC1_DMA_STREAM
-#define ADC1_DMA_STREAM DMA2_Stream4 // ST0 or ST4
-#endif
-
-#ifndef ADC2_DMA_STREAM
-#define ADC2_DMA_STREAM DMA2_Stream3 // ST2 or ST3
-#endif
-
-#ifndef ADC3_DMA_STREAM
-#define ADC3_DMA_STREAM DMA2_Stream0 // ST0 or ST1
-#endif
-#endif
-
 typedef enum ADCDevice {
     ADCINVALID = -1,
     ADCDEV_1   = 0,
@@ -69,28 +56,24 @@ typedef enum {
     ADC_CURRENT = 1,
     ADC_EXTERNAL1 = 2,
     ADC_RSSI = 3,
-#if defined(STM32H7) || defined(STM32G4)
+#if PLATFORM_TRAIT_ADC_INTERNAL
     // On H7 and G4, internal sensors are treated in the similar fashion as regular ADC inputs
     ADC_CHANNEL_INTERNAL_FIRST_ID = 4,
-
     ADC_TEMPSENSOR = 4,
     ADC_VREFINT = 5,
+#if PLATFORM_TRAIT_ADC_INTERNAL_VBAT4
     ADC_VBAT4 = 6,
-#elif defined(AT32F435)
-    ADC_CHANNEL_INTERNAL_FIRST_ID = 4,
-
-    ADC_TEMPSENSOR = 4,
-    ADC_VREFINT = 5,
-    // ADC_VBAT4 = 6,
-
+#endif
 #endif
     ADC_CHANNEL_COUNT
 } AdcChannel;
 
 typedef struct adcOperatingConfig_s {
     ioTag_t tag;
-#if defined(STM32H7) || defined(STM32G4) || defined(AT32F435)
+#if PLATFORM_TRAIT_ADC_DEVICE
     ADCDevice adcDevice;        // ADCDEV_x for this input
+#endif
+#if PLATFORM_TRAIT_ADC_CHANNEL_32BIT
     uint32_t adcChannel;        // Channel number for this input. Note that H7 and G4 HAL requires this to be 32-bit encoded number.
 #else
     uint8_t adcChannel;         // ADCy_INxx channel number for this input (XXX May be consolidated with uint32_t case)
@@ -113,6 +96,4 @@ uint16_t adcInternalCompensateVref(uint16_t vrefAdcValue);
 int16_t adcInternalComputeTemperature(uint16_t tempAdcValue, uint16_t vrefValue);
 #endif
 
-#if !defined(SIMULATOR_BUILD)
 ADCDevice adcDeviceByInstance(const ADC_TypeDef *instance);
-#endif

src/main/pg/adc.c

@@ -29,7 +29,6 @@
 #include "pg/pg_ids.h"
 
 #include "drivers/adc.h"
-#include "drivers/adc_impl.h"
 #include "drivers/io.h"
 
 #include "pg/adc.h"
@@ -81,7 +80,7 @@ void pgResetFn_adcConfig(adcConfig_t *adcConfig)
 #ifdef ADC_CURR_PIN
     adcConfig->current.enabled = true;
     adcConfig->current.ioTag = IO_TAG(ADC_CURR_PIN);
-#if defined(STM32H7)
+#if PLATFORM_TRAIT_ADC_CURRENT_DEVICE
 #ifdef ADC_CURR_INSTANCE
     adcConfig->current.device = ADC_DEV_TO_CFG(adcDeviceByInstance(ADC_CURR_INSTANCE));
 #else
@@ -93,7 +92,7 @@ void pgResetFn_adcConfig(adcConfig_t *adcConfig)
 #ifdef ADC_RSSI_PIN
     adcConfig->rssi.enabled = true;
     adcConfig->rssi.ioTag = IO_TAG(ADC_RSSI_PIN);
-#if defined(STM32H7)
+#if PLATFORM_TRAIT_ADC_RSSI_DEVICE
 #ifdef ADC_RSSI_INSTANCE
     adcConfig->rssi.device = ADC_DEV_TO_CFG(adcDeviceByInstance(ADC_RSSI_INSTANCE));
 #else

src/platform/APM32/adc_apm32f4xx.c

@@ -36,7 +36,7 @@
 #include "drivers/dma.h"
 #include "drivers/sensor.h"
 #include "drivers/adc.h"
-#include "drivers/adc_impl.h"
+#include "platform/adc_impl.h"
 
 #include "pg/adc.h"
 

src/platform/APM32/include/platform/platform.h

@@ -150,6 +150,18 @@
 
 #if defined(APM32F4)
 
+#ifndef ADC1_DMA_STREAM
+#define ADC1_DMA_STREAM DMA2_Stream4
+#endif
+
+#ifndef ADC2_DMA_STREAM
+#define ADC2_DMA_STREAM DMA2_Stream3
+#endif
+
+#ifndef ADC3_DMA_STREAM
+#define ADC3_DMA_STREAM DMA2_Stream0
+#endif
+
 //speed is packed inside modebits 5 and 2,
 #define IO_CONFIG(mode, speed, pupd) ((mode) | ((speed) << 2) | ((pupd) << 5))
 
@@ -211,4 +223,5 @@
 #define FLASH_CONFIG_BUFFER_TYPE uint32_t
 
 #define DMA_STCH_STRING    "Stream"
+
 #endif

src/platform/AT32/adc_at32f43x.c

@@ -61,7 +61,7 @@
 #include "drivers/sensor.h"
 
 #include "drivers/adc.h"
-#include "drivers/adc_impl.h"
+#include "platform/adc_impl.h"
 
 #include "pg/adc.h"
 
@@ -163,14 +163,14 @@ static int adcFindTagMapEntry(const ioTag_t tag)
 /**
  * Setup the scaling offsets and factors used in adc.c
  * @see src/main/drivers/adc.c
- * @see src/main/drivers/adc_impl.h
+ * @see src/platform/common/stm32/platform/adc_impl.h
  *
  * There are a number of global calibration/scaling factors used in src/main/drivers/adc.c that need to
  * be set to appropriate values if we want to re-use existing code, e.g. adcInternalComputeTemperature
  * (the alternative would be to duplicate the code into ST and AT specific versions).
  * This is made a little confusing since the implementation based on ST datasheets approaches the calculation with
  * different formula and express the scaling factors in different units compared to the AT datasheets.
- * The constants are defined in src/main/drivers/adc_impl.h. It seems clearest to use the units from
+ * The constants are defined in src/platform/common/stm32/platform/adc_impl.h. It seems clearest to use the units from
  * the datasheet when defining those values, so here we have to convert to what's expected in
  * adcInternalComputeTemperature.
 */

src/platform/AT32/include/platform/platform.h

@@ -69,6 +69,11 @@ typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState;
 #define READ_REG(REG)         ((REG))
 #define MODIFY_REG(REG, CLEARMASK, SETMASK)  WRITE_REG((REG), (((READ_REG(REG)) & (~(CLEARMASK))) | (SETMASK)))
 
+#define PLATFORM_TRAIT_ADC_INTERNAL 1
+#define PLATFORM_TRAIT_ADC_INTERNAL_VBAT4 0
+
+#define PLATFORM_TRAIT_ADC_DEVICE 1
+#define PLATFORM_TRAIT_ADC_CHANNEL_32BIT 1
 #endif
 
 #define USE_USB_MSC

src/platform/SIMULATOR/sitl.c

@@ -32,7 +32,6 @@
 
 #include "build/debug.h"
 
-#include "drivers/adc_impl.h"
 #include "drivers/io.h"
 #include "drivers/dma.h"
 #include "drivers/motor_impl.h"

src/platform/STM32/adc_stm32f4xx.c

@@ -35,7 +35,7 @@
 #include "drivers/dma.h"
 #include "drivers/sensor.h"
 #include "drivers/adc.h"
-#include "drivers/adc_impl.h"
+#include "platform/adc_impl.h"
 
 #include "pg/adc.h"
 

src/platform/STM32/adc_stm32f7xx.c

@@ -34,7 +34,7 @@
 #include "drivers/sensor.h"
 
 #include "drivers/adc.h"
-#include "drivers/adc_impl.h"
+#include "platform/adc_impl.h"
 
 #include "pg/adc.h"
 

src/platform/STM32/adc_stm32g4xx.c

@@ -38,7 +38,7 @@
 #include "drivers/sensor.h"
 
 #include "drivers/adc.h"
-#include "drivers/adc_impl.h"
+#include "platform/adc_impl.h"
 
 #include "pg/adc.h"
 

src/platform/STM32/adc_stm32h7xx.c

@@ -38,7 +38,7 @@
 #include "drivers/sensor.h"
 
 #include "drivers/adc.h"
-#include "drivers/adc_impl.h"
+#include "platform/adc_impl.h"
 
 #include "pg/adc.h"
 

src/platform/STM32/include/platform/platform.h

@@ -466,8 +466,36 @@ extern uint8_t _dmaram_end__;
 
 #if defined(STM32H7) || defined(STM32G4)
 #define DMA_CHANREQ_STRING "Request"
+
+#define PLATFORM_TRAIT_ADC_INTERNAL 1
+#define PLATFORM_TRAIT_ADC_INTERNAL_VBAT4 1
+
+#define PLATFORM_TRAIT_ADC_DEVICE 1
+#define PLATFORM_TRAIT_ADC_CHANNEL_32BIT 1
+
+#if defined(STM32H7)
+#define PLATFORM_TRAIT_ADC_CURRENT_DEVICE 1
+#define PLATFORM_TRAIT_ADC_RSSI_DEVICE 1
+#endif
 #endif
 
 #if defined(STM32F4) || defined(STM32F7) || defined(STM32H7)
 #define DMA_STCH_STRING    "Stream"
 #endif
+
+#if defined(STM32F4) || defined(STM32F7)
+#ifndef ADC1_DMA_STREAM
+#define ADC1_DMA_STREAM DMA2_Stream4
+// ST0 or ST4
+#endif
+
+#ifndef ADC2_DMA_STREAM
+#define ADC2_DMA_STREAM DMA2_Stream3
+// ST2 or ST3
+#endif
+
+#ifndef ADC3_DMA_STREAM
+#define ADC3_DMA_STREAM DMA2_Stream0
+// ST0 or ST1
+#endif
+#endif

src/platform/common/stm32/platform/adc_impl.h

@@ -162,5 +162,6 @@ void adcGetChannelValues(void);
 #define TEMPSENSOR_CAL_VREFANALOG          (3300U)
 #define TEMPSENSOR_CAL1_TEMP               (25U)
 #define TEMPSENSOR_CAL1_V                  (1.27f)
-#define TEMPSENSOR_SLOPE                   (-4.13f) //  mV/C
+//  mV/C
+#define TEMPSENSOR_SLOPE                   (-4.13f)
 #endif