projects:ad405x_iio: AD4050 support was added

1. Appropriate bit resolutions were added for the devices 2. Bug fix - if directive were moved to suitable places Signed-off-by: Anush Shetty <[email protected]>
analogdevicesinc · Oct 29, 2024 · 32cb93a · 32cb93a
1 parent b1cd310
commit 32cb93a
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Showing 3 changed files with 15 additions and 22 deletions.
diff --git a/projects/ad405x_iio/app/ad405x_iio.c b/projects/ad405x_iio/app/ad405x_iio.c
@@ -525,16 +525,6 @@ static int iio_ad405x_attr_get(void *device,
 
 	switch (priv) {
 	case ADC_RAW:
-#if (ACTIVE_PLATFORM == MBED_PLATFORM)
-		/* By default Mbed configures the I/O direction of a gpio
-		 * (when used for PWM) in analog mode, after disabling or
-		 * removing the PWM object.
-		 * In this applications, the conversion trigger pin is being shared with
-		 * ad405x drivers as gpio output pin and is configured in output mode
-		 * only when it is initialized.
-		 * Hence we need to reinitialize the gpio so that ad405x drivers
-		 * can gain access to pin configured in output mode.
-		 * */
 		ret = no_os_gpio_remove(p_ad405x_dev->gpio_cnv);
 		if (ret) {
 			return ret;
@@ -549,7 +539,7 @@ static int iio_ad405x_attr_get(void *device,
 		if (ret) {
 			return ret;
 		}
-#endif
+
 #if (ADC_CAPTURE_MODE == SAMPLE_MODE)
 		ret = ad405x_set_adc_mode(p_ad405x_dev);
 #elif (ADC_CAPTURE_MODE == BURST_AVERAGING_MODE)
@@ -1482,11 +1472,11 @@ int32_t iio_ad405x_initialize(void)
 
 	/* Read context attributes */
 	init_status = get_iio_context_attributes(&iio_init_params.ctx_attrs,
-			&iio_init_params.nb_ctx_attr,
-			eeprom_desc,
-			HW_MEZZANINE_NAME,
-			STR(HW_CARRIER_NAME),
-			&hw_mezzanine_is_valid);
+		      &iio_init_params.nb_ctx_attr,
+		      eeprom_desc,
+		      HW_MEZZANINE_NAME,
+		      STR(HW_CARRIER_NAME),
+		      &hw_mezzanine_is_valid);
 	if (init_status) {
 		return init_status;
 	}

diff --git a/projects/ad405x_iio/app/app_config.h b/projects/ad405x_iio/app/app_config.h
@@ -104,18 +104,24 @@
 #define DEVICE_NAME			"DEV_AD4052"
 #define ACTIVE_DEVICE_ID	 ID_AD4052
 #define HW_MEZZANINE_NAME	"EVAL-AD4052-ARDZ"
+#define ADC_SAMPLE_MODE_RESOLUTION		    16
+#define ADC_AVERAGING_MODE_RESOLUTION		20
 #define ADC_BURST_AVG_MODE_RESOLUTION		20
 #elif defined(DEV_AD4050)
 #define ACTIVE_DEVICE_NAME	"ad4050"
 #define DEVICE_NAME			"DEV_AD4050"
 #define ACTIVE_DEVICE_ID	 ID_AD4050
 #define HW_MEZZANINE_NAME	"EVAL-AD4050-ARDZ"
-#define ADC_BURST_AVG_MODE_RESOLUTION		16
+#define ADC_SAMPLE_MODE_RESOLUTION		    12
+#define ADC_AVERAGING_MODE_RESOLUTION		14
+#define ADC_BURST_AVG_MODE_RESOLUTION		14
 #else
 #define ACTIVE_DEVICE_NAME	"ad4052"
 #define DEVICE_NAME			"DEV_AD4052"
 #define ACTIVE_DEVICE_ID	 ID_AD4052
 #define HW_MEZZANINE_NAME	"EVAL-AD4052-ARDZ"
+#define ADC_SAMPLE_MODE_RESOLUTION		    16
+#define ADC_AVERAGING_MODE_RESOLUTION		20
 #define ADC_BURST_AVG_MODE_RESOLUTION		20
 #endif
 
@@ -139,9 +145,6 @@
 #error "No/Invalid active platform selected"
 #endif
 
-/* ADC resolution for active device */
-#define ADC_SAMPLE_MODE_RESOLUTION		    16
-#define ADC_AVERAGING_MODE_RESOLUTION		24	//TODO check if it works for AD4050 too
 #define DEFAULT_BURST_SAMPLE_RATE           2000000
 
 /* ADC reference voltage (Range: 2.5 to 3.3v) */

diff --git a/projects/ad405x_iio/app/app_config_stm32.c b/projects/ad405x_iio/app/app_config_stm32.c
@@ -223,6 +223,7 @@ void stm32_system_init(void)
 #endif
 }
 
+#if (INTERFACE_MODE == SPI_DMA)
 /**
  * @brief   Callback function to flag the capture of half the number
  *          of requested samples.
@@ -302,7 +303,6 @@ void stm32_timer_stop(void)
  * @return	None
  */
 
-#if (INTERFACE_MODE == SPI_DMA)
 void receivecomplete_callback(DMA_HandleTypeDef * hdma)
 {
 	if (!dma_cycle_count) {
@@ -335,7 +335,6 @@ void receivecomplete_callback(DMA_HandleTypeDef * hdma)
 
 	return;
 }
-#endif
 
 /**
  * @brief 	Configures the chip select pin as output mode.
@@ -431,3 +430,4 @@ void tim8_config(void)
 
 	TIM8->DIER |= TIM_DIER_CC1DE; // Generate DMA request after overflow
 }
+#endif