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Merge branch 'master' into nrf52_sys_module

This commit is contained in:
hathach 2018-08-01 11:53:12 +07:00
parent 8640d37149 65bd07bb0b
commit 0bc3432106
12 changed files with 930 additions and 209 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/tinyusb

@ -1 +1 @@
Subproject commit 421ae8fc82b884e087e99c8ab3fa25883a3dd623
Subproject commit 6d96b12e27ae60ca500365ee2137105145ada9dd

42
ports/nrf/Makefile
View File

@ -102,7 +102,6 @@ SRC_C += \
tick.c \
background.c \
internal_flash.c \
interrupt_char.c \
drivers/bluetooth/ble_drv.c \
drivers/bluetooth/ble_uart.c \
boards/$(BOARD)/board.c \
@ -115,27 +114,12 @@ SRC_C += \
lib/utils/buffer_helper.c \
lib/utils/context_manager_helpers.c \
lib/utils/pyexec.c \
lib/utils/interrupt_char.c \
lib/utils/stdout_helpers.c \
lib/utils/sys_stdio_mphal.c \
lib/libc/string0.c \
lib/mp-readline/readline.c \
ifeq ($(MCU_SUB_VARIANT),nrf52840)
SRC_C += \
usb/usb.c \
usb/usb_msc_flash.c \
lib/tinyusb/src/portable/nordic/nrf5x/dcd_nrf5x.c \
lib/tinyusb/src/portable/nordic/nrf5x/hal_nrf5x.c \
lib/tinyusb/src/common/tusb_fifo.c \
lib/tinyusb/src/device/usbd.c \
lib/tinyusb/src/device/usbd_desc.c \
lib/tinyusb/src/class/msc/msc_device.c \
lib/tinyusb/src/class/cdc/cdc_device.c \
lib/tinyusb/src/tusb.c \
endif
DRIVERS_SRC_C += $(addprefix modules/,\
ubluepy/modubluepy.c \
ubluepy/ubluepy_peripheral.c \
@ -219,7 +203,29 @@ SRC_SHARED_BINDINGS = \
bitbangio/I2C.c \
bitbangio/SPI.c \
bitbangio/OneWire.c \
random/__init__.c
random/__init__.c \
# USB source files for nrf52840
ifeq ($(MCU_SUB_VARIANT),nrf52840)
SRC_C += \
usb/usb.c \
usb/usb_msc_flash.c \
usb/usb_desc.c \
lib/tinyusb/src/portable/nordic/nrf5x/dcd_nrf5x.c \
lib/tinyusb/src/portable/nordic/nrf5x/hal_nrf5x.c \
lib/tinyusb/src/common/tusb_fifo.c \
lib/tinyusb/src/device/usbd.c \
lib/tinyusb/src/class/msc/msc_device.c \
lib/tinyusb/src/class/cdc/cdc_device.c \
lib/tinyusb/src/class/hid/hid_device.c \
lib/tinyusb/src/tusb.c \
SRC_COMMON_HAL += \
usb_hid/__init__.c \
usb_hid/Device.c \
endif
SRC_SHARED_MODULE_EXPANDED = $(addprefix shared-bindings/, $(SRC_SHARED_BINDINGS)) \

88
ports/nrf/common-hal/usb_hid/Device.c Normal file
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@ -0,0 +1,88 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2018 hathach for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <string.h>
#include "tick.h"
#include "common-hal/usb_hid/Device.h"
#include "py/runtime.h"
#include "shared-bindings/usb_hid/Device.h"
#include "tusb.h"
uint8_t common_hal_usb_hid_device_get_usage_page(usb_hid_device_obj_t *self) {
return self->usage_page;
}
uint8_t common_hal_usb_hid_device_get_usage(usb_hid_device_obj_t *self) {
return self->usage;
}
void common_hal_usb_hid_device_send_report(usb_hid_device_obj_t *self, uint8_t* report, uint8_t len) {
if (len != self->report_length) {
mp_raise_ValueError_varg("Buffer incorrect size. Should be %d bytes.", self->report_length);
}
// Wait until interface is ready, timeout = 2 seconds
uint64_t end_ticks = ticks_ms + 2000;
while ( (ticks_ms < end_ticks) && !tud_hid_generic_ready() ) { }
if ( !tud_hid_generic_ready() ) {
mp_raise_msg(&mp_type_OSError, "USB Busy");
}
memcpy(self->report_buffer, report, len);
if ( !tud_hid_generic_report(self->report_id, self->report_buffer, len) ) {
mp_raise_msg(&mp_type_OSError, "USB Error");
}
}
// Callbacks invoked when receive Get_Report request through control endpoint
uint16_t tud_hid_generic_get_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t* buffer, uint16_t reqlen) {
// only support Input Report
if ( report_type != HID_REPORT_TYPE_INPUT ) return 0;
// index is ID-1
uint8_t idx = ( report_id ? (report_id-1) : 0 );
// fill buffer with current report
memcpy(buffer, usb_hid_devices[idx].report_buffer, reqlen);
return reqlen;
}
// Callbacks invoked when receive Set_Report request through control endpoint
void tud_hid_generic_set_report_cb(uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize) {
// index is ID-1
uint8_t idx = ( report_id ? (report_id-1) : 0 );
if ( report_type == HID_REPORT_TYPE_OUTPUT ) {
// Check if it is Keyboard device
if ( (usb_hid_devices[idx].usage_page == HID_USAGE_PAGE_DESKTOP) && (usb_hid_devices[idx].usage == HID_USAGE_DESKTOP_KEYBOARD) ) {
// This is LED indicator (CapsLock, NumLock)
// TODO Light up some LED here
}
}
}

94
ports/nrf/common-hal/usb_hid/Device.h Normal file
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@ -0,0 +1,94 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2018 hathach for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef COMMON_HAL_USB_HID_DEVICE_H
#define COMMON_HAL_USB_HID_DEVICE_H
#include <stdint.h>
#include <stdbool.h>
#include "py/obj.h"
#ifdef __cplusplus
extern "C" {
#endif
// 1 to enable device, 0 to disable
#define USB_HID_DEVICE_KEYBOARD 1
#define USB_HID_DEVICE_MOUSE 1
#define USB_HID_DEVICE_CONSUMER 1
#define USB_HID_DEVICE_SYS_CONTROL 1
#define USB_HID_DEVICE_GAMEPAD 1
#define USB_HID_DEVICE_DIGITIZER 0 // not supported yet
enum {
USB_HID_REPORT_ID_UNUSED = 0,
#if USB_HID_DEVICE_KEYBOARD
USB_HID_REPORT_ID_KEYBOARD,
#endif
#if USB_HID_DEVICE_MOUSE
USB_HID_REPORT_ID_MOUSE,
#endif
#if USB_HID_DEVICE_CONSUMER
USB_HID_REPORT_ID_CONSUMER,
#endif
#if USB_HID_DEVICE_SYS_CONTROL
USB_HID_REPORT_ID_SYS_CONTROL,
#endif
#if USB_HID_DEVICE_GAMEPAD
USB_HID_REPORT_ID_GAMEPAD,
#endif
#if USB_HID_DEVICE_DIGITIZER
USB_HID_REPORT_ID_DIGITIZER,
#endif
};
#define USB_HID_NUM_DEVICES (USB_HID_DEVICE_KEYBOARD + USB_HID_DEVICE_MOUSE + USB_HID_DEVICE_CONSUMER + \
USB_HID_DEVICE_SYS_CONTROL + USB_HID_DEVICE_GAMEPAD + USB_HID_DEVICE_DIGITIZER )
typedef struct {
mp_obj_base_t base;
uint8_t* report_buffer;
uint8_t report_id;
uint8_t report_length;
uint8_t usage_page;
uint8_t usage;
} usb_hid_device_obj_t;
extern usb_hid_device_obj_t usb_hid_devices[];
#ifdef __cplusplus
}
#endif
#endif /* COMMON_HAL_USB_HID_DEVICE_H */

160
ports/nrf/common-hal/usb_hid/__init__.c Normal file
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@ -0,0 +1,160 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2018 hathach for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "py/obj.h"
#include "py/mphal.h"
#include "py/runtime.h"
#include "common-hal/usb_hid/Device.h"
#include "shared-bindings/usb_hid/Device.h"
#include "tusb.h"
#define USB_HID_REPORT_LENGTH_KEYBOARD 8
#define USB_HID_REPORT_LENGTH_MOUSE 4
#define USB_HID_REPORT_LENGTH_CONSUMER 2
#define USB_HID_REPORT_LENGTH_SYS_CONTROL 1
#define USB_HID_REPORT_LENGTH_GAMEPAD 6
#define USB_HID_REPORT_LENGTH_DIGITIZER 5
#if USB_HID_DEVICE_KEYBOARD
static uint8_t keyboard_report_buffer[USB_HID_REPORT_LENGTH_KEYBOARD];
#endif
#if USB_HID_DEVICE_MOUSE
static uint8_t mouse_report_buffer[USB_HID_REPORT_LENGTH_MOUSE];
#endif
#if USB_HID_DEVICE_CONSUMER
static uint8_t consumer_report_buffer[USB_HID_REPORT_LENGTH_CONSUMER];
#endif
#if USB_HID_DEVICE_SYS_CONTROL
static uint8_t sys_control_report_buffer[USB_HID_REPORT_LENGTH_SYS_CONTROL];
#endif
#if USB_HID_DEVICE_GAMEPAD
static uint8_t gamepad_report_buffer[USB_HID_REPORT_LENGTH_GAMEPAD];
#endif
#if USB_HID_DEVICE_DIGITIZER
static uint8_t digitizer_report_buffer[USB_HID_REPORT_LENGTH_DIGITIZER];
#endif
usb_hid_device_obj_t usb_hid_devices[] = {
#if USB_HID_DEVICE_KEYBOARD
{
.base = { .type = &usb_hid_device_type } ,
.report_buffer = keyboard_report_buffer ,
.report_id = USB_HID_REPORT_ID_KEYBOARD ,
.report_length = USB_HID_REPORT_LENGTH_KEYBOARD ,
.usage_page = HID_USAGE_PAGE_DESKTOP ,
.usage = HID_USAGE_DESKTOP_KEYBOARD ,
},
#endif
#if USB_HID_DEVICE_MOUSE
{
.base = { .type = &usb_hid_device_type } ,
.report_buffer = mouse_report_buffer ,
.report_id = USB_HID_REPORT_ID_MOUSE ,
.report_length = USB_HID_REPORT_LENGTH_MOUSE ,
.usage_page = HID_USAGE_PAGE_DESKTOP ,
.usage = HID_USAGE_DESKTOP_MOUSE ,
},
#endif
#if USB_HID_DEVICE_CONSUMER
{
.base = { .type = &usb_hid_device_type } ,
.report_buffer = consumer_report_buffer ,
.report_id = USB_HID_REPORT_ID_CONSUMER ,
.report_length = USB_HID_REPORT_LENGTH_CONSUMER ,
.usage_page = HID_USAGE_PAGE_CONSUMER ,
.usage = HID_USAGE_CONSUMER_CONTROL ,
},
#endif
#if USB_HID_DEVICE_SYS_CONTROL
{
.base = { .type = &usb_hid_device_type } ,
.report_buffer = sys_control_report_buffer ,
.report_id = USB_HID_REPORT_ID_SYS_CONTROL ,
.report_length = USB_HID_REPORT_LENGTH_SYS_CONTROL ,
.usage_page = HID_USAGE_PAGE_DESKTOP ,
.usage = HID_USAGE_DESKTOP_SYSTEM_CONTROL ,
},
#endif
#if USB_HID_DEVICE_GAMEPAD
{
.base = { .type = &usb_hid_device_type } ,
.report_buffer = gamepad_report_buffer ,
.report_id = USB_HID_REPORT_ID_GAMEPAD ,
.report_length = USB_HID_REPORT_LENGTH_GAMEPAD ,
.usage_page = HID_USAGE_PAGE_DESKTOP ,
.usage = HID_USAGE_DESKTOP_GAMEPAD ,
},
#endif
#if USB_HID_DEVICE_DIGITIZER
{
.base = { .type = &usb_hid_device_type } ,
.report_buffer = digitizer_report_buffer ,
.report_id = USB_HID_REPORT_ID_DIGITIZER ,
.report_length = USB_HID_REPORT_LENGTH_DIGITIZER ,
.usage_page = 0x0D ,
.usage = 0x02 ,
},
#endif
};
mp_obj_tuple_t common_hal_usb_hid_devices = {
.base = {
.type = &mp_type_tuple,
},
.len = USB_HID_NUM_DEVICES,
.items = {
#if USB_HID_NUM_DEVICES >= 1
(mp_obj_t) &usb_hid_devices[0],
#endif
#if USB_HID_NUM_DEVICES >= 2
(mp_obj_t) &usb_hid_devices[1],
#endif
#if USB_HID_NUM_DEVICES >= 3
(mp_obj_t) &usb_hid_devices[2],
#endif
#if USB_HID_NUM_DEVICES >= 4
(mp_obj_t) &usb_hid_devices[3],
#endif
#if USB_HID_NUM_DEVICES >= 5
(mp_obj_t) &usb_hid_devices[4],
#endif
#if USB_HID_NUM_DEVICES >= 6
(mp_obj_t) &usb_hid_devices[5],
#endif
}
};

58
ports/nrf/interrupt_char.c
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@ -1,58 +0,0 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013-2016 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "py/obj.h"
#include "py/mpstate.h"
#ifdef NRF52840_XXAA
#include "usb.h"
#endif
#if MICROPY_KBD_EXCEPTION
int mp_interrupt_char;
void mp_hal_set_interrupt_char(int c) {
if (c != -1) {
mp_obj_exception_clear_traceback(MP_OBJ_FROM_PTR(&MP_STATE_VM(mp_kbd_exception)));
}
mp_interrupt_char = c;
#ifdef NRF52840_XXAA
tud_cdc_set_wanted_char(c);
#endif
}
void mp_keyboard_interrupt(void) {
MP_STATE_VM(mp_pending_exception) = MP_OBJ_FROM_PTR(&MP_STATE_VM(mp_kbd_exception));
#if MICROPY_ENABLE_SCHEDULER
if (MP_STATE_VM(sched_state) == MP_SCHED_IDLE) {
MP_STATE_VM(sched_state) = MP_SCHED_PENDING;
}
#endif
}
#endif

22
ports/nrf/mpconfigport.h
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@ -95,9 +95,9 @@
#define MICROPY_MODULE_BUILTIN_INIT (1)
#define MICROPY_PY_ALL_SPECIAL_METHODS (0)
#define MICROPY_PY_MICROPYTHON_MEM_INFO (1)
#define MICROPY_PY_ARRAY_SLICE_ASSIGN (0)
#define MICROPY_PY_ARRAY_SLICE_ASSIGN (1)
#define MICROPY_NONSTANDARD_TYPECODES (0)
#define MICROPY_PY_BUILTINS_SLICE_ATTRS (0)
#define MICROPY_PY_BUILTINS_SLICE_ATTRS (1)
#define MICROPY_PY_SYS_EXIT (1)
#define MICROPY_PY_SYS_MAXSIZE (1)
#define MICROPY_PY_SYS_STDFILES (1)
@ -180,6 +180,7 @@ extern const struct _mp_obj_module_t struct_module;
extern const struct _mp_obj_module_t time_module;
extern const struct _mp_obj_module_t supervisor_module;
extern const struct _mp_obj_module_t gamepad_module;
extern const struct _mp_obj_module_t usb_hid_module;
extern const struct _mp_obj_module_t bleio_module;
extern const struct _mp_obj_module_t mp_module_ubluepy;
@ -196,6 +197,12 @@ extern const struct _mp_obj_module_t mp_module_ubluepy;
#define BLEIO_MODULE
#endif
#ifdef NRF52840_XXAA
#define USBHID_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_usb_hid), (mp_obj_t)&usb_hid_module },
#else
#define USBHID_MODULE
#endif
#define MICROPY_PORT_BUILTIN_MODULES \
{ MP_OBJ_NEW_QSTR (MP_QSTR_board ), (mp_obj_t)&board_module }, \
{ MP_OBJ_NEW_QSTR (MP_QSTR_busio ), (mp_obj_t)&busio_module }, \
@ -206,19 +213,20 @@ extern const struct _mp_obj_module_t mp_module_ubluepy;
{ MP_OBJ_NEW_QSTR (MP_QSTR_bitbangio ), (mp_obj_t)&bitbangio_module }, \
{ MP_OBJ_NEW_QSTR (MP_QSTR_os ), (mp_obj_t)&os_module }, \
{ MP_OBJ_NEW_QSTR (MP_QSTR_random ), (mp_obj_t)&random_module }, \
{ MP_OBJ_NEW_QSTR (MP_QSTR_storage ), (mp_obj_t)&storage_module },\
{ MP_OBJ_NEW_QSTR (MP_QSTR_storage ), (mp_obj_t)&storage_module }, \
{ MP_OBJ_NEW_QSTR (MP_QSTR_struct ), (mp_obj_t)&struct_module }, \
{ MP_OBJ_NEW_QSTR (MP_QSTR_supervisor ), (mp_obj_t)&supervisor_module }, \
{ MP_OBJ_NEW_QSTR (MP_QSTR_gamepad ), (mp_obj_t)&gamepad_module }, \
{ MP_OBJ_NEW_QSTR (MP_QSTR_time ), (mp_obj_t)&time_module }, \
BLEIO_MODULE \
USBHID_MODULE \
BLEIO_MODULE \
UBLUEPY_MODULE \
// extra built in names to add to the global namespace
#define MICROPY_PORT_BUILTINS \
{ MP_ROM_QSTR (MP_QSTR_help), MP_ROM_PTR(&mp_builtin_help_obj) }, \
{ MP_OBJ_NEW_QSTR (MP_QSTR_input), (mp_obj_t)&mp_builtin_input_obj }, \
{ MP_ROM_QSTR (MP_QSTR_open), MP_ROM_PTR(&mp_builtin_open_obj) }, \
{ MP_ROM_QSTR (MP_QSTR_help ), MP_ROM_PTR(&mp_builtin_help_obj) }, \
{ MP_OBJ_NEW_QSTR (MP_QSTR_input ), (mp_obj_t)&mp_builtin_input_obj }, \
{ MP_ROM_QSTR (MP_QSTR_open ), MP_ROM_PTR(&mp_builtin_open_obj) }, \
#define MP_STATE_PORT MP_STATE_VM

32
ports/nrf/usb/tusb_config.h
View File

@ -45,13 +45,13 @@
//--------------------------------------------------------------------+
// COMMON CONFIGURATION
//--------------------------------------------------------------------+
#define CFG_TUSB_MCU OPT_MCU_NRF5X
#define CFG_TUSB_RHPORT0_MODE OPT_MODE_DEVICE
#define CFG_TUSB_MCU OPT_MCU_NRF5X
#define CFG_TUSB_RHPORT0_MODE OPT_MODE_DEVICE
#define CFG_TUSB_DEBUG 0
#define CFG_TUSB_DEBUG 0
/*------------- RTOS -------------*/
#define CFG_TUSB_OS OPT_OS_NONE
#define CFG_TUSB_OS OPT_OS_NONE
//#define CFG_TUD_TASK_QUEUE_SZ 16
//#define CFG_TUD_TASK_PRIO 0
//#define CFG_TUD_TASK_STACK_SZ 150
@ -60,24 +60,26 @@
// DEVICE CONFIGURATION
//--------------------------------------------------------------------+
/*------------- Core -------------*/
#define CFG_TUD_DESC_AUTO 1
#define CFG_TUD_DESC_VID 0x239A
#define CFG_TUD_DESC_PID 0x802A
#define CFG_TUD_ENDOINT0_SIZE 64
#define CFG_TUD_ENDOINT0_SIZE 64
/*------------- Descriptors -------------*/
/* Enable auto generated descriptor, tinyusb will try its best to create
* descriptor ( device, configuration, hid ) that matches enabled CFG_* in this file
*
* Note: All CFG_TUD_DESC_* are relevant only if CFG_TUD_DESC_AUTO is enabled
*/
#define CFG_TUD_DESC_AUTO 0
//------------- CLASS -------------//
#define CFG_TUD_CDC 1
#define CFG_TUD_MSC 1
#define CFG_TUD_HID_KEYBOARD 0
#define CFG_TUD_HID_MOUSE 0
#define CFG_TUD_HID_GENERIC 0
#define CFG_TUD_CDC 1
#define CFG_TUD_MSC 1
#define CFG_TUD_HID 1
/*------------------------------------------------------------------*/
/* CLASS DRIVER
*------------------------------------------------------------------*/
/*------------- CDC -------------*/
// FIFO size of CDC TX and RX
#define CFG_TUD_CDC_RX_BUFSIZE 1024
#define CFG_TUD_CDC_TX_BUFSIZE 1024
@ -89,6 +91,8 @@
*/
#define CFG_TUD_CDC_FLUSH_ON_SOF 0
/*------------- MSC -------------*/
// Number of supported Logical Unit Number (At least 1)
#define CFG_TUD_MSC_MAXLUN 1

49
ports/nrf/usb/usb.c
View File

@ -29,52 +29,13 @@
#include "tick.h"
#include "usb.h"
#include "lib/utils/interrupt_char.h"
#include "lib/mp-readline/readline.h"
#ifdef SOFTDEVICE_PRESENT
#include "nrf_sdm.h"
#include "nrf_soc.h"
#endif
//--------------------------------------------------------------------+
// STRING DESCRIPTORS
//--------------------------------------------------------------------+
// array of pointer to string descriptors
uint16_t const * const string_desc_arr [] =
{
// 0 index is supported language = English
TUD_DESC_STRCONV(0x0409),
// Manufacturer
TUD_DESC_STRCONV('A','d','a','f','r','u','i','t',' ','I','n','d','u','s','t','r','i','e','s'),
// Product
TUD_DESC_STRCONV('C','i','r','c','u','i','t','P','Y',' ','n','R','F','5','2'),
// Serials TODO use chip ID
TUD_DESC_STRCONV('1', '2', '3', '4', '5'),
// CDC Interface
TUD_DESC_STRCONV('B','l','u','e','f','r','u','i','t',' ','S','e','r','i','a','l'),
// MSC Interface
TUD_DESC_STRCONV('B','l','u','e','f','r','u','i','t',' ','S','t','o','r','a','g','e'),
// Custom Interface
TUD_DESC_STRCONV('B','l','u','e','f','r','u','i','t',' ','C','u','s','t','o','m')
};
// tud_desc_set is required by tinyusb stack
// since CFG_TUD_DESC_AUTO is enabled, we only need to set string_arr
tud_desc_set_t tud_desc_set =
{
.device = NULL,
.config = NULL,
.string_arr = (uint8_t const **) string_desc_arr,
.hid_report = NULL
};
/* tinyusb function that handles power event (detected, ready, removed)
* We must call it within SD's SOC event handler, or set it as power event handler if SD is not enabled.
*/
@ -122,6 +83,12 @@ void usb_init(void) {
}
tusb_init();
#if MICROPY_KBD_EXCEPTION
// Set Ctrl+C as wanted char, tud_cdc_rx_wanted_cb() callback will be invoked when Ctrl+C is received
// This callback always got invoked regardless of mp_interrupt_char value since we only set it once here
tud_cdc_set_wanted_char(CHAR_CTRL_C);
#endif
}
//--------------------------------------------------------------------+
@ -151,6 +118,8 @@ void tud_cdc_rx_wanted_cb(uint8_t itf, char wanted_char)
{
(void) itf; // not used
// Workaround for using lib/utils/interrupt_char.c
// Compare mp_interrupt_char with wanted_char and ignore if not matched
if (mp_interrupt_char == wanted_char) {
tud_cdc_read_flush(); // flush read fifo
mp_keyboard_interrupt();

391
ports/nrf/usb/usb_desc.c Normal file
View File

@ -0,0 +1,391 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2018 hathach for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "usb_desc.h"
#include "common-hal/usb_hid/Device.h"
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
#define USB_VID 0x239A
/* Note: different class combination e.g CDC and (CDC + MSC) should have different
* PID since Host OS will "remembered" device driver after the first plug */
#define USB_PID 0x802A
/*------------- Interface Numbering -------------*/
enum {
ITF_NUM_CDC = 0 ,
ITF_NUM_CDC_DATA ,
ITF_NUM_MSC ,
ITF_NUM_HID_GEN ,
ITF_NUM_TOTAL
};
enum {
ITF_STR_LANGUAGE = 0 ,
ITF_STR_MANUFACTURER ,
ITF_STR_PRODUCT ,
ITF_STR_SERIAL ,
ITF_STR_CDC ,
ITF_STR_MSC ,
ITF_STR_HID
};
/*------------- Endpoint Numbering & Size -------------*/
#define _EP_IN(x) (0x80 | (x))
#define _EP_OUT(x) (x)
// CDC
#define EP_CDC_NOTIF _EP_IN ( ITF_NUM_CDC+1 )
#define EP_CDC_NOTIF_SIZE 8
#define EP_CDC_OUT _EP_OUT( ITF_NUM_CDC+2 )
#define EP_CDC_IN _EP_IN ( ITF_NUM_CDC+2 )
// Mass Storage
#define EP_MSC_OUT _EP_OUT( ITF_NUM_MSC+1 )
#define EP_MSC_IN _EP_IN ( ITF_NUM_MSC+1 )
// HID composite = keyboard + mouse + gamepad + etc ...
#define EP_HID_GEN _EP_IN ( ITF_NUM_HID_GEN+1 )
#define EP_HID_GEN_SIZE 16
//--------------------------------------------------------------------+
// STRING DESCRIPTORS
//--------------------------------------------------------------------+
// array of pointer to string descriptors
uint16_t const * const string_desc_arr [] =
{
// 0 index is supported language = English
TUD_DESC_STRCONV(0x0409),
// 1 Manufacturer
TUD_DESC_STRCONV('A','d','a','f','r','u','i','t',' ','I','n','d','u','s','t','r','i','e','s'),
// 2 Product
TUD_DESC_STRCONV('C','i','r','c','u','i','t','P','y',' ','n','R','F','5','2'),
// 3 Serials TODO use chip ID
TUD_DESC_STRCONV('1', '2', '3', '4', '5'),
// 4 CDC Interface
TUD_DESC_STRCONV('C','i','r','c','u','i','t','P','y',' ','S','e','r','i','a','l'),
// 5 MSC Interface
TUD_DESC_STRCONV('C','i','r','c','u','i','t','P','y',' ','S','t','o','r','a','g','e'),
// 6 HID Interface
TUD_DESC_STRCONV('C','i','r','c','u','i','t','P','y',' ','H','I','D'),
// Custom Interface
// TUD_DESC_STRCONV('C','i','r','c','u','i','t','P','y',' ','C','u','s','t','o','m')
};
//--------------------------------------------------------------------+
// Device Descriptor
//--------------------------------------------------------------------+
tusb_desc_device_t const usb_desc_dev =
{
.bLength = sizeof(tusb_desc_device_t),
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = 0x0200,
#if CFG_TUD_CDC
// Use Interface Association Descriptor (IAD) for CDC
// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
.bDeviceClass = TUSB_CLASS_MISC,
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
.bDeviceProtocol = MISC_PROTOCOL_IAD,
#else
.bDeviceClass = 0x00,
.bDeviceSubClass = 0x00,
.bDeviceProtocol = 0x00,
#endif
.bMaxPacketSize0 = CFG_TUD_ENDOINT0_SIZE,
.idVendor = USB_VID,
.idProduct = USB_PID,
.bcdDevice = 0x0100,
.iManufacturer = 0x01,
.iProduct = 0x02,
.iSerialNumber = 0x03,
.bNumConfigurations = 0x01 // TODO multiple configurations
};
//--------------------------------------------------------------------+
// HID Report Descriptor
//--------------------------------------------------------------------+
uint8_t const usb_desc_hid_generic_report[] =
{
#if USB_HID_DEVICE_KEYBOARD
HID_REPORT_DESC_KEYBOARD( HID_REPORT_ID(USB_HID_REPORT_ID_KEYBOARD), ),
#endif
#if USB_HID_DEVICE_MOUSE
HID_REPORT_DESC_MOUSE( HID_REPORT_ID(USB_HID_REPORT_ID_MOUSE), ),
#endif
#if USB_HID_DEVICE_CONSUMER
HID_REPORT_DESC_CONSUMER( HID_REPORT_ID(USB_HID_REPORT_ID_CONSUMER), ),
#endif
#if USB_HID_DEVICE_SYS_CONTROL
HID_REPORT_DESC_SYSTEM_CONTROL( HID_REPORT_ID(USB_HID_REPORT_ID_SYS_CONTROL ), ),
#endif
#if USB_HID_DEVICE_GAMEPAD
HID_REPORT_DESC_GAMEPAD( HID_REPORT_ID(USB_HID_REPORT_ID_GAMEPAD ), )
#endif
};
//--------------------------------------------------------------------+
// Configuration Descriptor
//--------------------------------------------------------------------+
usb_desc_cfg_t const usb_desc_cfg =
{
.config =
{
.bLength = sizeof(tusb_desc_configuration_t),
.bDescriptorType = TUSB_DESC_CONFIGURATION,
.wTotalLength = sizeof(usb_desc_cfg_t),
.bNumInterfaces = ITF_NUM_TOTAL,
.bConfigurationValue = 1,
.iConfiguration = 0x00,
.bmAttributes = TUSB_DESC_CONFIG_ATT_BUS_POWER,
.bMaxPower = TUSB_DESC_CONFIG_POWER_MA(100)
},
// IAD points to CDC Interfaces
.cdc =
{
.iad =
{
.bLength = sizeof(tusb_desc_interface_assoc_t),
.bDescriptorType = TUSB_DESC_INTERFACE_ASSOCIATION,
.bFirstInterface = ITF_NUM_CDC,
.bInterfaceCount = 2,
.bFunctionClass = TUSB_CLASS_CDC,
.bFunctionSubClass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL,
.bFunctionProtocol = CDC_COMM_PROTOCOL_ATCOMMAND,
.iFunction = 0
},
//------------- CDC Communication Interface -------------//
.comm_itf =
{
.bLength = sizeof(tusb_desc_interface_t),
.bDescriptorType = TUSB_DESC_INTERFACE,
.bInterfaceNumber = ITF_NUM_CDC,
.bAlternateSetting = 0,
.bNumEndpoints = 1,
.bInterfaceClass = TUSB_CLASS_CDC,
.bInterfaceSubClass = CDC_COMM_SUBCLASS_ABSTRACT_CONTROL_MODEL,
.bInterfaceProtocol = CDC_COMM_PROTOCOL_ATCOMMAND,
.iInterface = ITF_STR_CDC
},
.header =
{
.bLength = sizeof(cdc_desc_func_header_t),
.bDescriptorType = TUSB_DESC_CLASS_SPECIFIC,
.bDescriptorSubType = CDC_FUNC_DESC_HEADER,
.bcdCDC = 0x0120
},
.call =
{
.bLength = sizeof(cdc_desc_func_call_management_t),
.bDescriptorType = TUSB_DESC_CLASS_SPECIFIC,
.bDescriptorSubType = CDC_FUNC_DESC_CALL_MANAGEMENT,
.bmCapabilities = { 0 },
.bDataInterface = ITF_NUM_CDC+1,
},
.acm =
{
.bLength = sizeof(cdc_desc_func_acm_t),
.bDescriptorType = TUSB_DESC_CLASS_SPECIFIC,
.bDescriptorSubType = CDC_FUNC_DESC_ABSTRACT_CONTROL_MANAGEMENT,
.bmCapabilities = { // 0x02
.support_line_request = 1,
}
},
.union_func =
{
.bLength = sizeof(cdc_desc_func_union_t), // plus number of
.bDescriptorType = TUSB_DESC_CLASS_SPECIFIC,
.bDescriptorSubType = CDC_FUNC_DESC_UNION,
.bControlInterface = ITF_NUM_CDC,
.bSubordinateInterface = ITF_NUM_CDC+1,
},
.ep_notif =
{
.bLength = sizeof(tusb_desc_endpoint_t),
.bDescriptorType = TUSB_DESC_ENDPOINT,
.bEndpointAddress = EP_CDC_NOTIF,
.bmAttributes = { .xfer = TUSB_XFER_INTERRUPT },
.wMaxPacketSize = { .size = EP_CDC_NOTIF_SIZE },
.bInterval = 0x10
},
//------------- CDC Data Interface -------------//
.data_itf =
{
.bLength = sizeof(tusb_desc_interface_t),
.bDescriptorType = TUSB_DESC_INTERFACE,
.bInterfaceNumber = ITF_NUM_CDC+1,
.bAlternateSetting = 0x00,
.bNumEndpoints = 2,
.bInterfaceClass = TUSB_CLASS_CDC_DATA,
.bInterfaceSubClass = 0,
.bInterfaceProtocol = 0,
.iInterface = 0x00
},
.ep_out =
{
.bLength = sizeof(tusb_desc_endpoint_t),
.bDescriptorType = TUSB_DESC_ENDPOINT,
.bEndpointAddress = EP_CDC_OUT,
.bmAttributes = { .xfer = TUSB_XFER_BULK },
.wMaxPacketSize = { .size = CFG_TUD_CDC_EPSIZE },
.bInterval = 0
},
.ep_in =
{
.bLength = sizeof(tusb_desc_endpoint_t),
.bDescriptorType = TUSB_DESC_ENDPOINT,
.bEndpointAddress = EP_CDC_IN,
.bmAttributes = { .xfer = TUSB_XFER_BULK },
.wMaxPacketSize = { .size = CFG_TUD_CDC_EPSIZE },
.bInterval = 0
},
},
//------------- Mass Storage-------------//
.msc =
{
.itf =
{
.bLength = sizeof(tusb_desc_interface_t),
.bDescriptorType = TUSB_DESC_INTERFACE,
.bInterfaceNumber = ITF_NUM_MSC,
.bAlternateSetting = 0x00,
.bNumEndpoints = 2,
.bInterfaceClass = TUSB_CLASS_MSC,
.bInterfaceSubClass = MSC_SUBCLASS_SCSI,
.bInterfaceProtocol = MSC_PROTOCOL_BOT,
.iInterface = ITF_STR_MSC
},
.ep_out =
{
.bLength = sizeof(tusb_desc_endpoint_t),
.bDescriptorType = TUSB_DESC_ENDPOINT,
.bEndpointAddress = EP_MSC_OUT,
.bmAttributes = { .xfer = TUSB_XFER_BULK },
.wMaxPacketSize = { .size = CFG_TUD_MSC_EPSIZE},
.bInterval = 1
},
.ep_in =
{
.bLength = sizeof(tusb_desc_endpoint_t),
.bDescriptorType = TUSB_DESC_ENDPOINT,
.bEndpointAddress = EP_MSC_IN,
.bmAttributes = { .xfer = TUSB_XFER_BULK },
.wMaxPacketSize = { .size = CFG_TUD_MSC_EPSIZE},
.bInterval = 1
}
},
//------------- HID Generic Multiple report -------------//
.hid_generic =
{
.itf =
{
.bLength = sizeof(tusb_desc_interface_t),
.bDescriptorType = TUSB_DESC_INTERFACE,
.bInterfaceNumber = ITF_NUM_HID_GEN,
.bAlternateSetting = 0x00,
.bNumEndpoints = 1,
.bInterfaceClass = TUSB_CLASS_HID,
.bInterfaceSubClass = 0,
.bInterfaceProtocol = 0,
.iInterface = ITF_STR_HID
},
.hid_desc =
{
.bLength = sizeof(tusb_hid_descriptor_hid_t),
.bDescriptorType = HID_DESC_TYPE_HID,
.bcdHID = 0x0111,
.bCountryCode = HID_Local_NotSupported,
.bNumDescriptors = 1,
.bReportType = HID_DESC_TYPE_REPORT,
.wReportLength = sizeof(usb_desc_hid_generic_report)
},
.ep_in =
{
.bLength = sizeof(tusb_desc_endpoint_t),
.bDescriptorType = TUSB_DESC_ENDPOINT,
.bEndpointAddress = EP_HID_GEN,
.bmAttributes = { .xfer = TUSB_XFER_INTERRUPT },
.wMaxPacketSize = { .size = EP_HID_GEN_SIZE },
.bInterval = 0x0A
}
}
};
// tud_desc_set is required by tinyusb stack
tud_desc_set_t tud_desc_set =
{
.device = &usb_desc_dev,
.config = &usb_desc_cfg,
.string_arr = (uint8_t const **) string_desc_arr,
.string_count = sizeof(string_desc_arr)/sizeof(string_desc_arr[0]),
.hid_report =
{
.generic = usb_desc_hid_generic_report,
.boot_keyboard = NULL,
.boot_mouse = NULL
}
};

87
ports/nrf/usb/usb_desc.h Normal file
View File

@ -0,0 +1,87 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2018 hathach for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef USB_DESC_H_
#define USB_DESC_H_
#include "tusb.h"
#ifdef __cplusplus
extern "C" {
#endif
/*------------- Configuration Descriptor -------------*/
typedef struct ATTR_PACKED
{
tusb_desc_configuration_t config;
//------------- CDC -------------//
struct ATTR_PACKED
{
tusb_desc_interface_assoc_t iad;
//CDC Control Interface
tusb_desc_interface_t comm_itf;
cdc_desc_func_header_t header;
cdc_desc_func_call_management_t call;
cdc_desc_func_acm_t acm;
cdc_desc_func_union_t union_func;
tusb_desc_endpoint_t ep_notif;
//CDC Data Interface
tusb_desc_interface_t data_itf;
tusb_desc_endpoint_t ep_out;
tusb_desc_endpoint_t ep_in;
}cdc;
//------------- Mass Storage -------------//
struct ATTR_PACKED
{
tusb_desc_interface_t itf;
tusb_desc_endpoint_t ep_out;
tusb_desc_endpoint_t ep_in;
} msc;
//------------- HID -------------//
struct ATTR_PACKED
{
tusb_desc_interface_t itf;
tusb_hid_descriptor_hid_t hid_desc;
tusb_desc_endpoint_t ep_in;
} hid_generic;
} usb_desc_cfg_t;
// Descriptors set used by tinyusb stack
extern tud_desc_set_t tud_desc_set;
#ifdef __cplusplus
}
#endif
#endif /* USB_DESC_H_ */

114
ports/nrf/usb/usb_msc_flash.c
View File

@ -53,90 +53,60 @@
#define FL_PAGE_SZ 4096
static scsi_sense_fixed_data_t mscd_sense_data =
{
.response_code = 0x70,
.sense_key = 0, // no errors
.additional_sense_len = sizeof(scsi_sense_fixed_data_t) - 8
};
static scsi_mode_parameters_t const msc_dev_mode_para =
{
.mode_data_length = 3,
.medium_type = 0,
.device_specific_para = 0,
.block_descriptor_length = 0
};
//--------------------------------------------------------------------+
// tinyusb callbacks
//--------------------------------------------------------------------+
int32_t tud_msc_scsi_cb (uint8_t rhport, uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, uint16_t bufsize) {
// read10 & write10 has their own callback and MUST not be handled here
void const* ptr = NULL;
uint16_t len = 0;
// most scsi handled is input
bool in_xfer = true;
switch ( scsi_cmd[0] )
{
case SCSI_CMD_REQUEST_SENSE:
ptr = &mscd_sense_data;
len = sizeof(scsi_sense_fixed_data_t);
break;
case SCSI_CMD_MODE_SENSE_6:
ptr = &msc_dev_mode_para;
len = sizeof(msc_dev_mode_para);
break;
// Callback invoked when received an SCSI command not in built-in list below
// - READ_CAPACITY10, READ_FORMAT_CAPACITY, INQUIRY, MODE_SENSE6, REQUEST_SENSE
// - READ10 and WRITE10 has their own callbacks
int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, uint16_t bufsize) {
void const* response = NULL;
uint16_t resplen = 0;
switch ( scsi_cmd[0] ) {
case SCSI_CMD_TEST_UNIT_READY:
ptr = NULL;
len = 0;
// Command that host uses to check our readiness before sending other commands
resplen = 0;
break;
case SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL:
ptr = NULL;
len = 0;
// Host is about to read/write etc ... better not to disconnect disk
resplen = 0;
break;
case SCSI_CMD_START_STOP_UNIT:
// Host try to eject/safe remove/poweroff us. We could safely disconnect with disk storage, or go into lower power
/* scsi_start_stop_unit_t const * start_stop = (scsi_start_stop_unit_t const *) scsi_cmd;
// Start bit = 0 : low power mode, if load_eject = 1 : unmount disk storage as well
// Start bit = 1 : Ready mode, if load_eject = 1 : mount disk storage
start_stop->start;
start_stop->load_eject;
*/
resplen = 0;
break;
default:
// negative is error -> Data stage is STALL, status = failed
return -1;
// Set Sense = Invalid Command Operation
tud_msc_set_sense(lun, SCSI_SENSE_ILLEGAL_REQUEST, 0x20, 0x00);
// negative means error -> tinyusb could stall and/or response with failed status
resplen = -1;
break;
}
// return len must not larger than bufsize
TU_ASSERT(bufsize >= len);
if ( ptr && len )
{
if ( in_xfer )
{
memcpy(buffer, ptr, len);
} else
{
// SCSI output
}
if ( resplen > bufsize ) {
resplen = bufsize;
}
//------------- clear sense data if it is not request sense command -------------//
if ( SCSI_CMD_REQUEST_SENSE != scsi_cmd[0] )
{
mscd_sense_data.sense_key = SCSI_SENSEKEY_NONE;
mscd_sense_data.additional_sense_code = 0;
mscd_sense_data.additional_sense_qualifier = 0;
// copy response to stack's buffer if any
if ( response && resplen ) {
memcpy(buffer, response, resplen);
}
return len;
return resplen;
}
/*------------------------------------------------------------------*/
/* Tinyusb Flash READ10 & WRITE10
*------------------------------------------------------------------*/
int32_t tud_msc_read10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize) {
(void) rhport;
// Callback invoked when received READ10 command.
// Copy disk's data to buffer (up to bufsize) and return number of copied bytes.
int32_t tud_msc_read10_cb (uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize) {
(void) lun;
(void) offset;
@ -147,8 +117,9 @@ int32_t tud_msc_read10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t o
return block_count * MSC_FLASH_BLOCK_SIZE;
}
int32_t tud_msc_write10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize) {
(void) rhport;
// Callback invoked when received WRITE10 command.
// Process data in buffer to disk's storage and return number of written bytes
int32_t tud_msc_write10_cb (uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize) {
(void) lun;
(void) offset;
@ -167,8 +138,9 @@ int32_t tud_msc_write10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t
return block_count * MSC_FLASH_BLOCK_SIZE;
}
void tud_msc_write10_complete_cb (uint8_t rhport, uint8_t lun) {
(void) rhport;
// Callback invoked when WRITE10 command is completed (status received and accepted by host).
// used to flush any pending cache.
void tud_msc_write10_complete_cb (uint8_t lun) {
(void) lun;
// flush pending cache when write10 is complete