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nrf5x: Increase size of mps to 16 bits

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msp stores max packet size.
For ISO endpoints 8 bits is not enough so it's changed to 16 bits.
This commit is contained in:
Jerzy Kasenberg 2020-09-21 15:49:41 +02:00
parent fceb8853c7
commit 6f5ee09511
1 changed files with 2 additions and 2 deletions
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4
src/portable/nordic/nrf5x/dcd_nrf5x.c
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@ -62,7 +62,7 @@ typedef struct
uint8_t* buffer;
uint16_t total_len;
volatile uint16_t actual_len;
uint8_t mps; // max packet size
uint16_t mps; // max packet size
// nrf52840 will auto ACK OUT packet after DMA is done
// indicate packet is already ACK
@ -205,7 +205,7 @@ static void xact_in_prepare(uint8_t epnum)
xfer_td_t* xfer = get_td(epnum, TUSB_DIR_IN);
// Each transaction is up to Max Packet Size
uint8_t const xact_len = tu_min16(xfer->total_len - xfer->actual_len, xfer->mps);
uint16_t const xact_len = tu_min16(xfer->total_len - xfer->actual_len, xfer->mps);
NRF_USBD->EPIN[epnum].PTR = (uint32_t) xfer->buffer;
NRF_USBD->EPIN[epnum].MAXCNT = xact_len;