bstanwell/wch-uf2-example
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fill in mode sense; works on linux/mac to see drive now

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2024-04-13 17:20:09 +01:00
parent 5f825e56e7
commit ec709c9e11
1 changed files with 18 additions and 0 deletions
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bootloader.c
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@@ -449,6 +449,24 @@ __attribute__((naked)) int main(void) {
}
msc_state = STATE_SENT_CSW | (5 << 20) | (0x24 << 24);
goto error_csw;
case 0x1a:
// mode sense (6)
USB_EP1_IN(0) = 0x0003;
USB_EP1_IN(2) = 0x0000;
USB_DESCS[1].count_tx = 4;
set_ep_mode(1, 1, USB_EPTYPE_BULK, USB_STAT_STALL, USB_STAT_ACK, 0, 0);
msc_state = STATE_SENT_DATA_IN;
break;
case 0x5a:
// mode sense (10)
USB_EP1_IN(0) = 0x0800;
USB_EP1_IN(2) = 0x0000;
USB_EP1_IN(4) = 0x0000;
USB_EP1_IN(6) = 0x0000;
USB_DESCS[1].count_tx = 8;
set_ep_mode(1, 1, USB_EPTYPE_BULK, USB_STAT_STALL, USB_STAT_ACK, 0, 0);
msc_state = STATE_SENT_DATA_IN;
break;
case 0x25:
// READ CAPACITY (10)
// xxx don't bother checking the silly fields