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Update usbtmc_device.c

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Fix buffer alignment in TMC device class
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Michael Bruno 2021-03-16 10:48:42 -04:00 committed by GitHub
parent 21f1cd4ec7
commit 62d4652f86
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1 changed files with 2 additions and 2 deletions
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src/class/usbtmc/usbtmc_device.c
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@ -131,9 +131,9 @@ typedef struct
uint8_t ep_int_in;
// IN buffer is only used for first packet, not the remainder
// in order to deal with prepending header
uint8_t ep_bulk_in_buf[USBTMCD_MAX_PACKET_SIZE];
CFG_TUSB_MEM_ALIGN uint8_t ep_bulk_in_buf[USBTMCD_MAX_PACKET_SIZE];
// OUT buffer receives one packet at a time
uint8_t ep_bulk_out_buf[USBTMCD_MAX_PACKET_SIZE];
CFG_TUSB_MEM_ALIGN uint8_t ep_bulk_out_buf[USBTMCD_MAX_PACKET_SIZE];
uint32_t transfer_size_remaining; // also used for requested length for bulk IN.
uint32_t transfer_size_sent; // To keep track of data bytes that have been queued in FIFO (not header bytes)