usbStorage.c File Reference

#include <ch.h>
#include <hal.h>
#include "usb_msd.h"
#include "usbStorage.h"
#include "modules/loggers/sdlog_chibios.h"
#include <stdio.h>
#include <string.h>
#include "main_chibios.h"
#include "mcu_periph/sdio.h"

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Macros
#define	USB_MS_DATA_EP   1
#define	MCU_RESTART()   {*((unsigned long *)0x0E000ED0C) = 0x05FA0004;}

Functions
static uint8_t	nibbleToHex (uint8_t nibble)
static void	populateSerialNumberDescriptorData (void)
static void	thdUsbStorage (void *arg)
static const USBDescriptor *	getDescriptor (USBDriver *usbp, uint8_t type, uint8_t index, uint16_t lang)
static void	usbEvent (USBDriver *usbp, usbevent_t event)
static void	usbActivity (bool active)
static	THD_WORKING_AREA (waThdUsbStorage, 1024)
void	usbStorageStartPolling (void)
void	usbStorageWaitForDeconnexion (void)
void	usbStorageStop (void)
bool	usbStorageIsItRunning (void)

Variables
static thread_t *	usbStorageThreadPtr = NULL
static USBMassStorageDriver	UMSD1
static bool	isRunning = false
static const uint8_t	deviceDescriptorData []
static const USBDescriptor	deviceDescriptor
static const uint8_t	configurationDescriptorData []
static const USBDescriptor	configurationDescriptor
static const uint8_t	languageDescriptorData []
static const USBDescriptor	languageDescriptor
static const uint8_t	vendorDescriptorData []
static const USBDescriptor	vendorDescriptor
static const uint8_t	productDescriptorData []
static const USBDescriptor	productDescriptor
uint8_t	serialNumberDescriptorData [50]
static const USBDescriptor	serialNumberDescriptor
const USBConfig	usbConfig
static USBMassStorageConfig	msdConfig

Macro Definition Documentation

#define MCU_RESTART

(

)

{*((unsigned long *)0x0E000ED0C) = 0x05FA0004;}

Definition at line 48 of file usbStorage.c.

Referenced by thdUsbStorage().

#define USB_MS_DATA_EP   1

Definition at line 46 of file usbStorage.c.

Function Documentation

static const USBDescriptor* getDescriptor ( USBDriver *  usbp, uint8_t  type, uint8_t  index, uint16_t  lang  )

static

Definition at line 169 of file usbStorage.c.

References configurationDescriptor, deviceDescriptor, languageDescriptor, productDescriptor, serialNumberDescriptor, and vendorDescriptor.

static uint8_t nibbleToHex ( uint8_t  nibble )

static

Definition at line 344 of file usbStorage.c.

Referenced by populateSerialNumberDescriptorData().

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static void populateSerialNumberDescriptorData ( void  )

static

Definition at line 351 of file usbStorage.c.

References nibbleToHex().

Referenced by usbStorageStartPolling().

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static THD_WORKING_AREA ( waThdUsbStorage  , 1024    )

static

static void thdUsbStorage ( void *  arg )

static

Definition at line 269 of file usbStorage.c.

References USBMassStorageDriver::evt_connected, GPIOA, GPIOA_OTG_FS_VBUS, isRunning, MCU_RESTART, msdInit(), msdStart(), msdStop(), pprz_terminate_autopilot_threads(), sdio_connect(), sdio_disconnect(), and sdlog_chibios_finish().

Referenced by usbStorageStartPolling().

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static void usbActivity ( bool  active )

static

Definition at line 224 of file usbStorage.c.

References GPIOC, and GPIOC_LED4.

static void usbEvent ( USBDriver *  usbp, usbevent_t  event  )

static

Definition at line 194 of file usbStorage.c.

References msdConfigureHookI().

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bool usbStorageIsItRunning

(

void

)

Definition at line 339 of file usbStorage.c.

References isRunning.

Referenced by thd_startlog().

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void usbStorageStartPolling

(

void

)

Definition at line 242 of file usbStorage.c.

References populateSerialNumberDescriptorData(), thdUsbStorage(), and usbStorageThreadPtr.

Referenced by sdlog_chibios_init().

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void usbStorageStop

(

void

)

Definition at line 259 of file usbStorage.c.

References usbStorageThreadPtr.

void usbStorageWaitForDeconnexion

(

void

)

Definition at line 251 of file usbStorage.c.

References usbStorageThreadPtr.

Variable Documentation

const USBDescriptor configurationDescriptor

static

Initial value:

= {
  sizeof(configurationDescriptorData),
  configurationDescriptorData
}

Definition at line 116 of file usbStorage.c.

Referenced by getDescriptor().

const uint8_t configurationDescriptorData[]

static

Definition at line 74 of file usbStorage.c.

const USBDescriptor deviceDescriptor

static

Initial value:

= {
  sizeof(deviceDescriptorData),
  deviceDescriptorData
}

Definition at line 68 of file usbStorage.c.

Referenced by getDescriptor().

const uint8_t deviceDescriptorData[]

static

Initial value:

= {
  USB_DESC_DEVICE
  (
    0x0200, 
    0x00,   
    0x00,   
    0x00,   
    64,     
    0x0483, 
    0x5740, 
    0x0100, 
    1,      
    2,      
    3,      
    1       
  )
}

Definition at line 51 of file usbStorage.c.

bool isRunning = false

static

Definition at line 43 of file usbStorage.c.

Referenced by thdUsbStorage(), and usbStorageIsItRunning().

const USBDescriptor languageDescriptor

static

Initial value:

= {
  sizeof(languageDescriptorData),
  languageDescriptorData
}

Definition at line 127 of file usbStorage.c.

Referenced by getDescriptor().

const uint8_t languageDescriptorData[]

static

Initial value:

= {
  USB_DESC_BYTE(4),
  USB_DESC_BYTE(USB_DESCRIPTOR_STRING),
  USB_DESC_WORD(0x0409) 
}

Definition at line 122 of file usbStorage.c.

USBMassStorageConfig msdConfig

static

Initial value:

= {
  &USBD1,
  (BaseBlockDevice *) &SDCD1,
  USB_MS_DATA_EP,
  &usbActivity,
  "DPprz_sd",
  "DApogee",
  "0.1"
}

Definition at line 230 of file usbStorage.c.

const USBDescriptor productDescriptor

static

Initial value:

= {
  sizeof(productDescriptorData),
  productDescriptorData
}

Definition at line 149 of file usbStorage.c.

Referenced by getDescriptor().

const uint8_t productDescriptorData[]

static

Initial value:

= {
  USB_DESC_BYTE(20),
  USB_DESC_BYTE(USB_DESCRIPTOR_STRING),
  'A', 0, 'u', 0, 't', 0, 'o', 0, 'p', 0, 'i', 0, 'l', 0, 'o', 0, 't', 0
}

Definition at line 144 of file usbStorage.c.

const USBDescriptor serialNumberDescriptor

static

Initial value:

= {
  sizeof(serialNumberDescriptorData),
  serialNumberDescriptorData
}

Definition at line 163 of file usbStorage.c.

Referenced by getDescriptor().

uint8_t serialNumberDescriptorData[50]

Initial value:

= {
  USB_DESC_BYTE(50),
  USB_DESC_BYTE(USB_DESCRIPTOR_STRING),
  0
}

Definition at line 158 of file usbStorage.c.

USBMassStorageDriver UMSD1

static

Definition at line 42 of file usbStorage.c.

const USBConfig usbConfig

Initial value:

= {
  usbEvent,
  getDescriptor,
  msdRequestsHook,
  0
}

Definition at line 216 of file usbStorage.c.

thread_t* usbStorageThreadPtr = NULL

static

Definition at line 40 of file usbStorage.c.

Referenced by usbStorageStartPolling(), usbStorageStop(), and usbStorageWaitForDeconnexion().

const USBDescriptor vendorDescriptor

static

Initial value:

= {
  sizeof(vendorDescriptorData),
  vendorDescriptorData
}

Definition at line 138 of file usbStorage.c.

Referenced by getDescriptor().

const uint8_t vendorDescriptorData[]

static

Initial value:

= {
  USB_DESC_BYTE(20),
  USB_DESC_BYTE(USB_DESCRIPTOR_STRING),
  'P', 0, 'a', 0, 'p', 0, 'a', 0, 'r', 0, 'a', 0, 'z', 0, 'z', 0, 'i', 0
}

Definition at line 133 of file usbStorage.c.