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Merge pull request #677 from tannewt/usb_active_read

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Move usb read finish into interrupt.
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Dan Halbert 2018-03-13 15:16:40 -04:00 committed by GitHub
commit b64d568267
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1 changed files with 3 additions and 4 deletions
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7
ports/atmel-samd/usb_mass_storage.c
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@ -260,6 +260,9 @@ int32_t usb_msc_xfer_done(uint8_t lun) {
if (active_read) {
active_addr += 1;
active_nblocks--;
if (active_nblocks == 0) {
active_read = false;
}
}
if (active_write) {
@ -278,10 +281,6 @@ int32_t usb_msc_xfer_done(uint8_t lun) {
// sector. Once the sector is transmitted, xfer_done will be called.
void usb_msc_background(void) {
if (active_read && !usb_busy) {
if (active_nblocks == 0) {
active_read = false;
return;
}
fs_user_mount_t * vfs = get_vfs(active_lun);
disk_read(vfs, sector_buffer, active_addr, 1);
CRITICAL_SECTION_ENTER();