Changeset 65 for trunk/fw_g473rct/USBPD/Target/usbpd_pwr_user.c

Timestamp:

Apr 2, 2026, 3:56:21 PM (5 weeks ago)

Author:

f.jahn

Message:

• USB-PD function was implemented;
• HW parity check on RAM was activated;
• USB Device CDC mode was activated.

File:

• trunk/fw_g473rct/USBPD/Target/usbpd_pwr_user.c (modified) (7 diffs)

trunk/fw_g473rct/USBPD/Target/usbpd_pwr_user.c

@@ -29 +29 @@
 /* USER CODE BEGIN include */
 
+#include "gpio.h"
+
 /* USER CODE END include */
 
@@ -266 +268 @@
   else
   {
+        HAL_GPIO_WritePin(UCPD1_VBUS_GPIO_Port, UCPD1_VBUS_Pin, GPIO_PIN_RESET);
     PWR_DEBUG_TRACE(Instance, "ADVICE: Update BSP_USBPD_PWR_VBUSInit");
+        /* Need to keep DISCHARGE ON as soon as not powering VBUS on MB1397 */
+        //DISCHARGE_SET_ON();
   }
 
@@ -306 +311 @@
   /* USER CODE BEGIN BSP_USBPD_PWR_VBUSOn */
   /* Check if instance is valid       */
-  int32_t ret;
-
-  if (Instance >= USBPD_PWR_INSTANCES_NBR)
-  {
-    ret = BSP_ERROR_WRONG_PARAM;
-  }
-  else
-  {
-    ret = BSP_ERROR_FEATURE_NOT_SUPPORTED;
+  int32_t ret = BSP_ERROR_NONE;
+
+  if (Instance >= USBPD_PWR_INSTANCES_NBR)
+  {
+    ret = BSP_ERROR_WRONG_PARAM;
+  }
+  else
+  {
     PWR_DEBUG_TRACE(Instance, "ADVICE: Update BSP_USBPD_PWR_VBUSOn");
+        // Turning discharger off;
+        HAL_GPIO_WritePin(UCPD1_VBUS_GPIO_Port, UCPD1_VBUS_Pin, GPIO_PIN_SET);          // Turning Power Source on;
   }
   return ret;
@@ -332 +338 @@
   /* USER CODE BEGIN BSP_USBPD_PWR_VBUSOff */
   /* Check if instance is valid       */
-  int32_t ret;
-
-  if (Instance >= USBPD_PWR_INSTANCES_NBR)
-  {
-    ret = BSP_ERROR_WRONG_PARAM;
-  }
-  else
-  {
-    ret = BSP_ERROR_FEATURE_NOT_SUPPORTED;
+  int32_t ret = BSP_ERROR_NONE;
+
+  if (Instance >= USBPD_PWR_INSTANCES_NBR)
+  {
+    ret = BSP_ERROR_WRONG_PARAM;
+  }
+  else
+  {
     PWR_DEBUG_TRACE(Instance, "ADVICE: Update BSP_USBPD_PWR_VBUSOff");
+        HAL_GPIO_WritePin(UCPD1_VBUS_GPIO_Port, UCPD1_VBUS_Pin, GPIO_PIN_RESET);        // Turning Power Source off
+        // Turning on Discharge and waiting till Vbus voltage is at low level (750mV)
   }
   return ret;
@@ -480 +487 @@
   else
   {
-    ret = BSP_ERROR_FEATURE_NOT_SUPPORTED;
     PWR_DEBUG_TRACE(Instance, "ADVICE: Update BSP_USBPD_PWR_VBUSGetVoltage");
+        val = 5000U;
   }
   *pVoltage = val;
@@ -712 +719 @@
   /* USER CODE BEGIN BSP_USBPD_PWR_VBUSIsOn */
   /* Check if instance is valid       */
-  int32_t ret;
+  int32_t ret = BSP_ERROR_NONE;
   uint8_t state = 0U;
 
@@ -721 +728 @@
   else
   {
-    ret = BSP_ERROR_FEATURE_NOT_SUPPORTED;
+    if (HAL_GPIO_ReadPin(UCPD1_VBUS_GPIO_Port, UCPD1_VBUS_Pin) == GPIO_PIN_SET)
+                state = 1U;
     PWR_DEBUG_TRACE(Instance, "ADVICE: Update BSP_USBPD_PWR_VBUSIsOn");
   }