From 4e4962d1f0ae7f252969b8c975b759add1ca6884 Mon Sep 17 00:00:00 2001
From: swym <0xfd000000@gmail.com>
Date: Tue, 20 Aug 2019 08:42:47 +0200
Subject: [PATCH 1/2] feat(pycardium): Add ESB API

---
 pycardium/modules/os.c       | 31 +++++++++++++++++++++++++++++++
 pycardium/modules/qstrdefs.h |  4 ++++
 2 files changed, 35 insertions(+)

diff --git a/pycardium/modules/os.c b/pycardium/modules/os.c
index bee4bad3..384a71e2 100644
--- a/pycardium/modules/os.c
+++ b/pycardium/modules/os.c
@@ -188,6 +188,32 @@ static mp_obj_t mp_os_urandom(mp_obj_t size_in)
 }
 static MP_DEFINE_CONST_FUN_OBJ_1(urandom_obj, mp_os_urandom);
 
+enum usb_config_device {
+	USB_DEVICE_NONE,
+	USB_DEVICE_FLASH,
+	USB_DEVICE_SERIAL,
+};
+
+static mp_obj_t mp_os_usbconfig(mp_obj_t dev)
+{
+	int device = mp_obj_get_int(dev);
+	switch (device) {
+	case USB_DEVICE_NONE:
+		epic_usb_shutdown();
+		break;
+	case USB_DEVICE_FLASH:
+		epic_usb_storage();
+		break;
+	case USB_DEVICE_SERIAL:
+		epic_usb_cdcacm();
+		break;
+	default:
+		mp_raise_ValueError("Invalid parameter");
+	}
+	return mp_const_none;
+}
+static MP_DEFINE_CONST_FUN_OBJ_1(usbconfig_obj, mp_os_usbconfig);
+
 static const mp_rom_map_elem_t os_module_globals_table[] = {
 	{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_os) },
 	{ MP_ROM_QSTR(MP_QSTR_exit), MP_ROM_PTR(&exit_obj) },
@@ -199,6 +225,11 @@ static const mp_rom_map_elem_t os_module_globals_table[] = {
 	{ MP_ROM_QSTR(MP_QSTR_rename), MP_ROM_PTR(&rename_obj) },
 	{ MP_ROM_QSTR(MP_QSTR_read_battery), MP_ROM_PTR(&read_battery_obj) },
 	{ MP_ROM_QSTR(MP_QSTR_urandom), MP_ROM_PTR(&urandom_obj) },
+	{ MP_ROM_QSTR(MP_QSTR_usbconfig), MP_ROM_PTR(&usbconfig_obj) },
+
+	{ MP_ROM_QSTR(MP_QSTR_USB_SERIAL), MP_ROM_INT(USB_DEVICE_SERIAL) },
+	{ MP_ROM_QSTR(MP_QSTR_USB_FLASH), MP_ROM_INT(USB_DEVICE_FLASH) },
+	{ MP_ROM_QSTR(MP_QSTR_USB_NONE), MP_ROM_INT(USB_DEVICE_NONE) },
 };
 
 static MP_DEFINE_CONST_DICT(os_module_globals, os_module_globals_table);
diff --git a/pycardium/modules/qstrdefs.h b/pycardium/modules/qstrdefs.h
index 3e28a103..2e24b050 100644
--- a/pycardium/modules/qstrdefs.h
+++ b/pycardium/modules/qstrdefs.h
@@ -141,6 +141,10 @@ Q(mkdir)
 Q(rename)
 Q(read_battery)
 Q(urandom)
+Q(usbconfig)
+Q(USB_FLASH)
+Q(USB_SERIAL)
+Q(USB_NONE)
 
 /* gpio */
 Q(gpio)
-- 
GitLab


From 23ab69df8da62586024490764d015ca21598f91b Mon Sep 17 00:00:00 2001
From: swym <0xfd000000@gmail.com>
Date: Wed, 28 Aug 2019 00:26:21 +0200
Subject: [PATCH 2/2] docs(pycardium): Document os.usbconfig

---
 Documentation/pycardium/os.rst | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/Documentation/pycardium/os.rst b/Documentation/pycardium/os.rst
index ce71c1b4..c14e8c92 100644
--- a/Documentation/pycardium/os.rst
+++ b/Documentation/pycardium/os.rst
@@ -72,3 +72,28 @@ Card10-Specific
 
       Please only call this function if absolutely necessary.  In most cases
       you'll want to just :py:func:`os.exit` instead.
+
+.. py:function:: usbconfig(config_type)
+
+   Change active USB configuration. By default, card10 boots with
+   :py:data:`os.USB_SERIAL` active.
+
+   This will deactivate the currently active USB configuration. This means
+   that, if you activate :py:data:`os.USB_FLASH` while :py:data:`os.USB_SERIAL`
+   was active, the USB serial will be disconnected.
+
+   :param config_type: Selects which config to activate. Possible
+      values are :py:data:`os.USB_SERIAL`, :py:data:`os.USB_FLASH`,
+      or :py:data:`os.USB_NONE`.
+
+.. py:data:: USB_NONE
+
+   No USB device active.
+
+.. py:data:: USB_SERIAL
+
+   CDC-ACM serial device active.
+
+.. py:data:: USB_FLASH
+
+   Mass-Storage device active.
-- 
GitLab