From 181bfb6db2a089442e5b3d38d68b1236b8aa0eb0 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Wed, 7 Jan 2015 23:54:57 +0000
Subject: [PATCH] stmhal: Add MICROPY_HW_USB_VBUS_DETECT_PIN option, for boards
without it
Since all currently supported boards use pin A9 for this function, the
value of the macro MICROPY_HW_USB_VBUS_DETECT_PIN is not actually used,
just the fact that it is defined.
Addresses issue #1048.
---
stmhal/boards/NETDUINO_PLUS_2/mpconfigboard.h | 3 +++
stmhal/boards/PYBV10/mpconfigboard.h | 3 +++
stmhal/boards/PYBV3/mpconfigboard.h | 3 +++
stmhal/boards/PYBV4/mpconfigboard.h | 3 +++
stmhal/boards/STM32F4DISC/mpconfigboard.h | 3 +++
stmhal/usbd_conf.c | 7 +++++--
6 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/stmhal/boards/NETDUINO_PLUS_2/mpconfigboard.h b/stmhal/boards/NETDUINO_PLUS_2/mpconfigboard.h
index 6de5a72c0..99d79d870 100644
--- a/stmhal/boards/NETDUINO_PLUS_2/mpconfigboard.h
+++ b/stmhal/boards/NETDUINO_PLUS_2/mpconfigboard.h
@@ -36,3 +36,6 @@
#define MICROPY_HW_LED_OTYPE (GPIO_MODE_OUTPUT_PP)
#define MICROPY_HW_LED_ON(pin) (pin->gpio->BSRRL = pin->pin_mask)
#define MICROPY_HW_LED_OFF(pin) (pin->gpio->BSRRH = pin->pin_mask)
+
+// USB VBUS detect pin
+#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9)
diff --git a/stmhal/boards/PYBV10/mpconfigboard.h b/stmhal/boards/PYBV10/mpconfigboard.h
index d4645e84f..48c40e993 100644
--- a/stmhal/boards/PYBV10/mpconfigboard.h
+++ b/stmhal/boards/PYBV10/mpconfigboard.h
@@ -38,3 +38,6 @@
#define MICROPY_HW_SDCARD_DETECT_PIN (pin_A8)
#define MICROPY_HW_SDCARD_DETECT_PULL (GPIO_PULLUP)
#define MICROPY_HW_SDCARD_DETECT_PRESENT (GPIO_PIN_RESET)
+
+// USB VBUS detect pin
+#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9)
diff --git a/stmhal/boards/PYBV3/mpconfigboard.h b/stmhal/boards/PYBV3/mpconfigboard.h
index fdb45f465..1afc5e8c7 100644
--- a/stmhal/boards/PYBV3/mpconfigboard.h
+++ b/stmhal/boards/PYBV3/mpconfigboard.h
@@ -37,3 +37,6 @@
#define MICROPY_HW_SDCARD_DETECT_PIN (pin_C13)
#define MICROPY_HW_SDCARD_DETECT_PULL (GPIO_PULLDOWN)
#define MICROPY_HW_SDCARD_DETECT_PRESENT (GPIO_PIN_SET)
+
+// USB VBUS detect pin
+#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9)
diff --git a/stmhal/boards/PYBV4/mpconfigboard.h b/stmhal/boards/PYBV4/mpconfigboard.h
index 4355d6531..a72da6f52 100644
--- a/stmhal/boards/PYBV4/mpconfigboard.h
+++ b/stmhal/boards/PYBV4/mpconfigboard.h
@@ -37,3 +37,6 @@
#define MICROPY_HW_SDCARD_DETECT_PIN (pin_A8)
#define MICROPY_HW_SDCARD_DETECT_PULL (GPIO_PULLUP)
#define MICROPY_HW_SDCARD_DETECT_PRESENT (GPIO_PIN_RESET)
+
+// USB VBUS detect pin
+#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9)
diff --git a/stmhal/boards/STM32F4DISC/mpconfigboard.h b/stmhal/boards/STM32F4DISC/mpconfigboard.h
index ee207e65b..b2ccefda5 100644
--- a/stmhal/boards/STM32F4DISC/mpconfigboard.h
+++ b/stmhal/boards/STM32F4DISC/mpconfigboard.h
@@ -32,3 +32,6 @@
#define MICROPY_HW_LED_OTYPE (GPIO_MODE_OUTPUT_PP)
#define MICROPY_HW_LED_ON(pin) (pin->gpio->BSRRL = pin->pin_mask)
#define MICROPY_HW_LED_OFF(pin) (pin->gpio->BSRRH = pin->pin_mask)
+
+// USB VBUS detect pin
+#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9)
diff --git a/stmhal/usbd_conf.c b/stmhal/usbd_conf.c
index 1ffee3fe9..2ff31c989 100644
--- a/stmhal/usbd_conf.c
+++ b/stmhal/usbd_conf.c
@@ -71,10 +71,13 @@ void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd)
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* Configure VBUS Pin */
+#if defined(MICROPY_HW_USB_VBUS_DETECT_PIN)
+ // USB VBUS detect pin is always A9
GPIO_InitStruct.Pin = GPIO_PIN_9;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+#endif
#if USE_USB_OTG_ID
GPIO_InitStruct.Pin = GPIO_PIN_10;
@@ -340,8 +343,8 @@ USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev)
hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
hpcd.Init.Sof_enable = 0;
hpcd.Init.speed = PCD_SPEED_FULL;
-#if defined(HYDRABUSV10)
- hpcd.Init.vbus_sensing_enable = 0; /* No VBUS Sensing on USB0 for HydraBus (VBUS is not connected on GPIOA9) */
+#if !defined(MICROPY_HW_USB_VBUS_DETECT_PIN)
+ hpcd.Init.vbus_sensing_enable = 0; // No VBUS Sensing on USB0
#else
hpcd.Init.vbus_sensing_enable = 1;
#endif
--
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