bstanwell/wch-uf2-example
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works, not ramless

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2024-04-14 07:36:37 +01:00
parent ecef620913
commit b38aab0040
3 changed files with 14 additions and 8 deletions
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bootloader.c
+6 -7
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@@ -161,13 +161,12 @@ extern volatile uint32_t USB_EP1_IN[32];
#define USB_EP1_IN_OLDOLD(offs) (*(volatile uint32_t *)(0x400060C0 + 2 * (offs)))
#define USB_UF2_FIELDS_STASH(offs) (*(uint32_t *)(0x400061d4 + 2 * (offs)))
#define ACTIVE_CONFIG USB_UF2_FIELDS_STASH(12)
#define UF2_BLOCKS_LEFT USB_UF2_FIELDS_STASH(14)
#define CTRL_XFER_STATE USB_UF2_FIELDS_STASH(16)
#define CTRL_XFER_STATE_X USB_UF2_FIELDS_STASH(18)
#define CTRL_XFER_DESC_SZ USB_UF2_FIELDS_STASH(20)
extern volatile uint32_t USB_SECTOR_STASH[128];
// #define USB_SECTOR_STASH(offs) (*(uint32_t *)(0x40006200 + 2 * (offs)))
extern uint32_t ACTIVE_CONFIG;
extern uint32_t UF2_BLOCKS_LEFT;
extern uint32_t CTRL_XFER_STATE;
extern uint32_t CTRL_XFER_STATE_X;
extern uint32_t CTRL_XFER_DESC_SZ;
extern uint32_t USB_SECTOR_STASH[128];
#define USB_EPTYPE_BULK 0b00
#define USB_EPTYPE_CONTROL 0b01