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clean up

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This commit is contained in:
hathach 2018-06-06 13:40:02 +07:00
parent 3a64acaa28
commit 5677258782
4 changed files with 70 additions and 152 deletions
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4
tinyusb/class/cdc/cdc_device.c
View File

@ -314,11 +314,11 @@ tusb_error_t cdcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, tusb_event_t event, u
return TUSB_ERROR_NONE;
}
#if CFG_TUD_CDC_FLUSH_ON_SOF
void cdcd_sof(uint8_t rhport)
{
#if CFG_TUD_CDC_FLUSH_ON_SOF
tud_n_cdc_flush(rhport);
#endif
}
#endif
#endif

4
tinyusb/class/cdc/cdc_device.h
View File

@ -102,7 +102,11 @@ tusb_error_t cdcd_control_request_st(uint8_t rhport, tusb_control_request_t cons
tusb_error_t cdcd_xfer_cb(uint8_t rhport, uint8_t edpt_addr, tusb_event_t event, uint32_t xferred_bytes);
void cdcd_close(uint8_t rhport);
#if CFG_TUD_CDC_FLUSH_ON_SOF
void cdcd_sof(uint8_t rhport);
#else
#define cdcd_sof NULL
#endif
#endif

96
tinyusb/portable/nordic/nrf5x/dcd_nrf5x.c
View File

@ -48,8 +48,6 @@
#include "device/dcd.h"
#define ERRATA_104_FIX 0
/*------------------------------------------------------------------*/
/* MACRO TYPEDEF CONSTANT ENUM
*------------------------------------------------------------------*/
@ -68,17 +66,10 @@ enum
typedef struct
{
uint8_t* buffer;
uint16_t total_len;
uint16_t actual_len;
uint8_t mps; // max packet size
#if ERRATA_104_FIX
// FIXME Errata 104 walkaround
uint16_t frame_num;
uint8_t prev_size;
#endif
} nom_xfer_t;
/*static*/ struct
@ -299,15 +290,6 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
xfer->total_len = total_bytes;
xfer->actual_len = 0;
#if ERRATA_104_FIX
// FIXME Errata 104 walkaround
if ( nrf_drv_usbd_errata_104() )
{
xfer->frame_num = (uint16_t) NRF_USBD->FRAMECNTR;
xfer->prev_size = NRF_USBD->SIZE.EPOUT[epnum];
}
#endif
normal_xact_start(epnum, dir);
return true;
@ -355,24 +337,6 @@ bool dcd_edpt_busy (uint8_t rhport, uint8_t ep_addr)
/*------------------------------------------------------------------*/
/*
*------------------------------------------------------------------*/
#if ERRATA_104_FIX
static uint16_t frame_sofar(uint16_t fr)
{
uint16_t diff = (uint16_t) NRF_USBD->FRAMECNTR;
if ( diff > fr )
{
diff -= fr;
}else
{
diff = (diff + 1024) - fr; // Frame counter cap at 1024
}
return diff;
}
#endif
void USBD_IRQHandler(void)
{
uint32_t const inten = NRF_USBD->INTEN;
@ -491,15 +455,6 @@ void USBD_IRQHandler(void)
// FIXME nrf52840 rev A does not NAK OUT packet properly
TU_ASSERT(xfer->actual_len < xfer->total_len, );
#if ERRATA_104_FIX
// FIXME Errata 104 walkaround
if ( nrf_drv_usbd_errata_104() )
{
xfer->prev_size = xact_len;
xfer->frame_num = (uint16_t) NRF_USBD->FRAMECNTR;
}
#endif
// Trigger DMA move data from Endpoint -> SRAM
NRF_USBD->EPOUT[epnum].PTR = (uint32_t) xfer->buffer;
NRF_USBD->EPOUT[epnum].MAXCNT = xact_len;
@ -541,57 +496,6 @@ void USBD_IRQHandler(void)
if ( int_status & USBD_INTEN_SOF_Msk )
{
dcd_bus_event(0, USBD_BUS_EVENT_SOF);
#if ERRATA_104_FIX
// FIXME Errata 104 The EPDATA event might not be generated, and the related update of EPDATASTATUS does not occur.
// There is no way for software to tell if a xfer is complete or not.
// Walkaround: we will asssume an non-control IN transfer is always complete after 10 frames
if ( nrf_drv_usbd_errata_104() )
{
// Check all OUT transfer, if the SIZE changes --> consider it is complete
for (int ep=1; ep<8; ep++)
{
nom_xfer_t* xfer = get_td(ep, TUSB_DIR_OUT);
uint8_t const xact_len = NRF_USBD->SIZE.EPOUT[ep];
if ( frame_sofar(xfer->frame_num) > 20)
{
if ( (xact_len != 0) && (xfer->actual_len < xfer->total_len) && (xfer->prev_size != xact_len) )
{
xfer->prev_size = xact_len;
xfer->frame_num = (uint16_t) NRF_USBD->FRAMECNTR;
// Trigger DMA move data from Endpoint -> SRAM
NRF_USBD->EPOUT[ep].PTR = (uint32_t) xfer->buffer;
NRF_USBD->EPOUT[ep].MAXCNT = xact_len;
edpt_dma_start(ep, TUSB_DIR_OUT);
xfer->buffer += xact_len;
xfer->actual_len += xact_len;
}
}
}
// Check all the queued IN transfer, retire all transfer if 10 frames has passed
for (int ep=1; ep< 8; ep++)
{
nom_xfer_t* xfer = get_td(ep, TUSB_DIR_IN);
if (xfer->actual_len < xfer->total_len)
{
// Walkaround, mark this transfer as complete
if (frame_sofar(xfer->frame_num) > 10)
{
xfer->actual_len = xfer->total_len;
dcd_xfer_complete(0, ep | TUSB_DIR_IN_MASK, xfer->actual_len, true);
}
}
}
}
#endif
}

118
tinyusb/portable/nordic/nrf5x/hal_nrf5x.c
View File

@ -45,6 +45,8 @@
#include "nrf_usbd.h"
#include "nrf_drv_usbd_errata.h"
#include "app_util_platform.h"
#ifdef SOFTDEVICE_PRESENT
#include "nrf_sdm.h"
#include "nrf_soc.h"
@ -182,7 +184,7 @@ void tusb_hal_int_disable(uint8_t rhport)
/*------------------------------------------------------------------*/
/* Controller Start up Sequence (USBD 51.4 specs)
*------------------------------------------------------------------*/
void tusb_hal_nrf_power_event(uint32_t event)
void tusb_hal_nrf_power_event (uint32_t event)
{
switch ( event )
{
@ -193,38 +195,41 @@ void tusb_hal_nrf_power_event(uint32_t event)
nrf_usbd_eventcause_clear(NRF_USBD_EVENTCAUSE_READY_MASK);
/* Enable the peripheral */
// ERRATA 171, 187
if (nrf_drv_usbd_errata_187())
// ERRATA 171, 187, 166
if ( nrf_drv_usbd_errata_187() )
{
// CRITICAL_REGION_ENTER();
if (*((volatile uint32_t *)(0x4006EC00)) == 0x00000000)
CRITICAL_REGION_ENTER()
;
if ( *((volatile uint32_t *) (0x4006EC00)) == 0x00000000 )
{
*((volatile uint32_t *)(0x4006EC00)) = 0x00009375;
*((volatile uint32_t *)(0x4006ED14)) = 0x00000003;
*((volatile uint32_t *)(0x4006EC00)) = 0x00009375;
*((volatile uint32_t *) (0x4006EC00)) = 0x00009375;
*((volatile uint32_t *) (0x4006ED14)) = 0x00000003;
*((volatile uint32_t *) (0x4006EC00)) = 0x00009375;
}
else
{
*((volatile uint32_t *)(0x4006ED14)) = 0x00000003;
*((volatile uint32_t *) (0x4006ED14)) = 0x00000003;
}
// CRITICAL_REGION_EXIT();
CRITICAL_REGION_EXIT()
;
}
if (nrf_drv_usbd_errata_171())
if ( nrf_drv_usbd_errata_171() )
{
// CRITICAL_REGION_ENTER();
if (*((volatile uint32_t *)(0x4006EC00)) == 0x00000000)
CRITICAL_REGION_ENTER()
;
if ( *((volatile uint32_t *) (0x4006EC00)) == 0x00000000 )
{
*((volatile uint32_t *)(0x4006EC00)) = 0x00009375;
*((volatile uint32_t *)(0x4006EC14)) = 0x000000C0;
*((volatile uint32_t *)(0x4006EC00)) = 0x00009375;
*((volatile uint32_t *) (0x4006EC00)) = 0x00009375;
*((volatile uint32_t *) (0x4006EC14)) = 0x000000C0;
*((volatile uint32_t *) (0x4006EC00)) = 0x00009375;
}
else
{
*((volatile uint32_t *)(0x4006EC14)) = 0x000000C0;
*((volatile uint32_t *) (0x4006EC14)) = 0x000000C0;
}
// CRITICAL_REGION_EXIT();
CRITICAL_REGION_EXIT()
;
}
nrf_usbd_enable();
@ -236,41 +241,47 @@ void tusb_hal_nrf_power_event(uint32_t event)
case NRFX_POWER_USB_EVT_READY:
/* Waiting for USBD peripheral enabled */
while ( !(NRF_USBD_EVENTCAUSE_READY_MASK & NRF_USBD->EVENTCAUSE) ) { }
while ( !(NRF_USBD_EVENTCAUSE_READY_MASK & NRF_USBD->EVENTCAUSE) )
{
}
nrf_usbd_eventcause_clear(NRF_USBD_EVENTCAUSE_READY_MASK);
nrf_usbd_event_clear(NRF_USBD_EVENT_USBEVENT);
if (nrf_drv_usbd_errata_171())
if ( nrf_drv_usbd_errata_171() )
{
// CRITICAL_REGION_ENTER();
if (*((volatile uint32_t *)(0x4006EC00)) == 0x00000000)
{
*((volatile uint32_t *)(0x4006EC00)) = 0x00009375;
*((volatile uint32_t *)(0x4006EC14)) = 0x00000000;
*((volatile uint32_t *)(0x4006EC00)) = 0x00009375;
}
else
{
*((volatile uint32_t *)(0x4006EC14)) = 0x00000000;
}
CRITICAL_REGION_ENTER()
;
if ( *((volatile uint32_t *) (0x4006EC00)) == 0x00000000 )
{
*((volatile uint32_t *) (0x4006EC00)) = 0x00009375;
*((volatile uint32_t *) (0x4006EC14)) = 0x00000000;
*((volatile uint32_t *) (0x4006EC00)) = 0x00009375;
}
else
{
*((volatile uint32_t *) (0x4006EC14)) = 0x00000000;
}
// CRITICAL_REGION_EXIT();
CRITICAL_REGION_EXIT()
;
}
if (nrf_drv_usbd_errata_187())
if ( nrf_drv_usbd_errata_187() )
{
// CRITICAL_REGION_ENTER();
if (*((volatile uint32_t *)(0x4006EC00)) == 0x00000000)
{
*((volatile uint32_t *)(0x4006EC00)) = 0x00009375;
*((volatile uint32_t *)(0x4006ED14)) = 0x00000000;
*((volatile uint32_t *)(0x4006EC00)) = 0x00009375;
}
else
{
*((volatile uint32_t *)(0x4006ED14)) = 0x00000000;
}
// CRITICAL_REGION_EXIT();
CRITICAL_REGION_ENTER()
;
if ( *((volatile uint32_t *) (0x4006EC00)) == 0x00000000 )
{
*((volatile uint32_t *) (0x4006EC00)) = 0x00009375;
*((volatile uint32_t *) (0x4006ED14)) = 0x00000000;
*((volatile uint32_t *) (0x4006EC00)) = 0x00009375;
}
else
{
*((volatile uint32_t *) (0x4006ED14)) = 0x00000000;
}
CRITICAL_REGION_EXIT()
;
}
if ( nrf_drv_usbd_errata_166() )
@ -278,19 +289,16 @@ void tusb_hal_nrf_power_event(uint32_t event)
*((volatile uint32_t *) (NRF_USBD_BASE + 0x800)) = 0x7E3;
*((volatile uint32_t *) (NRF_USBD_BASE + 0x804)) = 0x40;
__ISB(); __DSB();
__ISB();
__DSB();
}
nrf_usbd_isosplit_set(NRF_USBD_ISOSPLIT_Half);
// Enable interrupt. SOF is used as CDC auto flush
NRF_USBD->INTENSET = USBD_INTEN_USBRESET_Msk | USBD_INTEN_USBEVENT_Msk | USBD_INTEN_ACCESSFAULT_Msk |
USBD_INTEN_EP0SETUP_Msk | USBD_INTEN_EP0DATADONE_Msk | USBD_INTEN_ENDEPIN0_Msk | USBD_INTEN_ENDEPOUT0_Msk |
USBD_INTEN_EPDATA_Msk | USBD_INTEN_SOF_Msk;
// FIXME Errata 104: USB complete event is not generated (happedn randomly).
// Requires to enable SOF to perform clean up task.
// nrf_drv_usbd_errata_104()
USBD_INTEN_EP0SETUP_Msk | USBD_INTEN_EP0DATADONE_Msk | USBD_INTEN_ENDEPIN0_Msk | USBD_INTEN_ENDEPOUT0_Msk |
USBD_INTEN_EPDATA_Msk | ((CFG_TUD_CDC && CFG_TUD_CDC_FLUSH_ON_SOF) ? USBD_INTEN_SOF_Msk : 0);
// Enable interrupt, Priorities 0,1,4,5 (nRF52) are reserved for SoftDevice
NVIC_SetPriority(USBD_IRQn, USB_NVIC_PRIO);
@ -298,7 +306,9 @@ void tusb_hal_nrf_power_event(uint32_t event)
NVIC_EnableIRQ(USBD_IRQn);
// Wait for HFCLK
while ( !hfclk_running() ) {}
while ( !hfclk_running() )
{
}
// Enable pull up
nrf_usbd_pullup_enable();