Improved Sw SPI on DUE HAL a bit more.

Now the USB MSD can transfer at 750k/s. Previously, it was 500k/s. I think this is the maximum achievable speed using Sw SPI.
This commit is contained in:
etagle
2017-12-28 03:32:46 -03:00
committed by Scott Lahteine
parent 2b1e6829b3
commit 729a9f55fc
4 changed files with 513 additions and 224 deletions

View File

@@ -47,8 +47,12 @@
#ifndef _CONF_USB_H_
#define _CONF_USB_H_
#undef UNUSED /* To avoid a macro clash as macros.h already defines it */
#include "../../../core/macros.h" /* For ENABLED()/DISABLED() */
#include "../../../../Configuration.h" /* For CUSTOM_MACHINE_NAME definition - We just need the name, no C++ allowed! */
#include "compiler.h"
/**
* USB Device Configuration
* @{
@@ -61,15 +65,15 @@
#define USB_DEVICE_MINOR_VERSION 0
#define USB_DEVICE_POWER 100 // Consumption on Vbus line (mA)
#define USB_DEVICE_ATTR \
(USB_CONFIG_ATTR_SELF_POWERED)
(USB_CONFIG_ATTR_SELF_POWERED)
// (USB_CONFIG_ATTR_BUS_POWERED)
// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_SELF_POWERED)
// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_BUS_POWERED)
// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_SELF_POWERED)
// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_BUS_POWERED)
//! USB Device string definitions (Optional)
#define USB_DEVICE_MANUFACTURE_NAME "MARLIN 3D"
#define USB_DEVICE_PRODUCT_NAME "CDC and MSC"
#define USB_DEVICE_SERIAL_NAME "123985739853" // Disk SN for MSC
#define USB_DEVICE_MANUFACTURE_NAME "marlinfw.org"
#define USB_DEVICE_PRODUCT_NAME CUSTOM_MACHINE_NAME
#define USB_DEVICE_SERIAL_NAME "123985739853"
/**
* Device speeds support
@@ -94,10 +98,11 @@
* @{
*/
#define UDC_VBUS_EVENT(b_vbus_high)
#define UDC_SOF_EVENT()
#define UDC_SUSPEND_EVENT()
#define UDC_RESUME_EVENT()
#define UDC_GET_EXTRA_STRING() usb_task_extra_string()
#define UDC_SOF_EVENT()
#define UDC_SUSPEND_EVENT()
#define UDC_RESUME_EVENT()
#define UDC_GET_EXTRA_STRING() usb_task_extra_string()
#define USB_DEVICE_SPECIFIC_REQUEST() usb_task_other_requests()
//@}
/**
@@ -246,30 +251,30 @@
*/
//! USB Interfaces descriptor structure
#define UDI_COMPOSITE_DESC_T \
usb_iad_desc_t udi_cdc_iad; \
udi_cdc_comm_desc_t udi_cdc_comm; \
udi_cdc_data_desc_t udi_cdc_data; \
udi_msc_desc_t udi_msc
usb_iad_desc_t udi_cdc_iad; \
udi_cdc_comm_desc_t udi_cdc_comm; \
udi_cdc_data_desc_t udi_cdc_data; \
udi_msc_desc_t udi_msc
//! USB Interfaces descriptor value for Full Speed
#define UDI_COMPOSITE_DESC_FS \
.udi_cdc_iad = UDI_CDC_IAD_DESC_0, \
.udi_cdc_comm = UDI_CDC_COMM_DESC_0, \
.udi_cdc_data = UDI_CDC_DATA_DESC_0_FS, \
.udi_msc = UDI_MSC_DESC_FS
.udi_cdc_iad = UDI_CDC_IAD_DESC_0, \
.udi_cdc_comm = UDI_CDC_COMM_DESC_0, \
.udi_cdc_data = UDI_CDC_DATA_DESC_0_FS, \
.udi_msc = UDI_MSC_DESC_FS
//! USB Interfaces descriptor value for High Speed
#define UDI_COMPOSITE_DESC_HS \
.udi_cdc_iad = UDI_CDC_IAD_DESC_0, \
.udi_cdc_comm = UDI_CDC_COMM_DESC_0, \
.udi_cdc_data = UDI_CDC_DATA_DESC_0_HS, \
.udi_msc = UDI_MSC_DESC_HS
.udi_cdc_iad = UDI_CDC_IAD_DESC_0, \
.udi_cdc_comm = UDI_CDC_COMM_DESC_0, \
.udi_cdc_data = UDI_CDC_DATA_DESC_0_HS, \
.udi_msc = UDI_MSC_DESC_HS
//! USB Interface APIs
#define UDI_COMPOSITE_API \
&udi_api_cdc_comm, \
&udi_api_cdc_data, \
&udi_api_msc
&udi_api_cdc_comm, \
&udi_api_cdc_data, \
&udi_api_msc
//@}