From e87f11bd2b54654a251d088193fe3b3c5247baa1 Mon Sep 17 00:00:00 2001
From: Peter Harper <77111776+peterharperuk@users.noreply.github.com>
Date: Mon, 27 Mar 2023 15:43:26 +0100
Subject: [PATCH] Add some configuration for VBUS / VSYS (#1252)

The process for reading VBUS and VSYS on Pico and Pico W is different.
It's hard to write code that compiles for both devices.
Add some configuration to the board files.

Fixes #1222
---
 src/boards/include/boards/pico.h   | 10 ++++++++++
 src/boards/include/boards/pico_w.h | 15 +++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/src/boards/include/boards/pico.h b/src/boards/include/boards/pico.h
index 9e7f5375..b1799577 100644
--- a/src/boards/include/boards/pico.h
+++ b/src/boards/include/boards/pico.h
@@ -81,4 +81,14 @@
 #define PICO_RP2040_B0_SUPPORTED 1
 #endif
 
+// Pin get VBUS
+#ifndef PICO_VBUS_PIN
+#define PICO_VBUS_PIN 24
+#endif
+
+// Pin used to monitor VSYS using ADC
+#ifndef PICO_VSYS_PIN
+#define PICO_VSYS_PIN 29
+#endif
+
 #endif
diff --git a/src/boards/include/boards/pico_w.h b/src/boards/include/boards/pico_w.h
index b4a8bd7a..60e2312c 100644
--- a/src/boards/include/boards/pico_w.h
+++ b/src/boards/include/boards/pico_w.h
@@ -99,4 +99,19 @@
 #define CYW43_WL_GPIO_LED_PIN 0
 #endif
 
+// CYW43 GPIO to get VBUS
+#ifndef CYW43_WL_GPIO_VBUS_PIN
+#define CYW43_WL_GPIO_VBUS_PIN 2
+#endif
+
+// VSYS pin is shared with CYW43
+#ifndef CYW43_USES_VSYS_PIN
+#define CYW43_USES_VSYS_PIN 1
+#endif
+
+// Pin used to monitor VSYS using ADC
+#ifndef PICO_VSYS_PIN
+#define PICO_VSYS_PIN 29
+#endif
+
 #endif