mirror/tinyusb
1
0
Fork 0
mirror of https://github.com/hathach/tinyusb.git synced 2025-04-09 18:44:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

refactor btable tx/rx into arr[2]

Browse Source
This commit is contained in:
hathach 2024-07-25 23:51:20 +07:00
parent ef4285c00c
commit 3b8f9a2b1f
No known key found for this signature in database
GPG Key ID: 26FAB84F615C3C52
1 changed files with 52 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

97
src/portable/st/stm32_fsdev/fsdev_common.h
View File

@ -69,17 +69,18 @@ TU_VERIFY_STATIC(FSDEV_BTABLE_BASE % 8 == 0, "BTABLE base must be aligned to 8 b
// 16-bit or 32-bit depending on FSDEV_BUS_32BIT.
typedef struct {
union {
struct {
volatile pma_aligned uint16_t tx_addr;
volatile pma_aligned uint16_t tx_count;
volatile pma_aligned uint16_t rx_addr;
volatile pma_aligned uint16_t rx_count;
} ep16[FSDEV_EP_COUNT];
// 0: tx, 1: rx
// strictly 16-bit access (could be 32-bit aligned)
struct {
volatile uint32_t tx_count_addr;
volatile uint32_t rx_count_addr;
} ep32[FSDEV_EP_COUNT];
volatile pma_aligned uint16_t addr;
volatile pma_aligned uint16_t count;
} ep16[FSDEV_EP_COUNT][2];
// strictly 32-bit access
struct {
volatile uint32_t count_addr;
} ep32[FSDEV_EP_COUNT][2];
};
} fsdev_btable_t;
@ -204,6 +205,24 @@ TU_ATTR_ALWAYS_INLINE static inline void pcd_clear_tx_ep_ctr(USB_TypeDef * USBx,
pcd_set_endpoint(USBx, bEpIdx,regVal);
}
TU_ATTR_ALWAYS_INLINE static inline uint32_t btable_get_count(uint32_t ep_id, uint8_t is_rx) {
uint16_t count;
#ifdef FSDEV_BUS_32BIT
count = (FSDEV_BTABLE->ep32[ep_id][is_rx].count_addr >> 16);
#else
count = FSDEV_BTABLE->ep16[ep_id][is_rx].count;
#endif
return count & 0x3FFU;
}
TU_ATTR_ALWAYS_INLINE static inline uint32_t btable_get_addr(uint32_t ep_id, uint8_t is_rx) {
#ifdef FSDEV_BUS_32BIT
return FSDEV_BTABLE->ep32[ep_id][is_rx].count_addr & 0x0000FFFFu;
#else
return FSDEV_BTABLE->ep16[ep_id][is_rx].addr;
#endif
}
/**
* @brief gets counter of the tx buffer.
* @param USBx USB peripheral instance register address.
@ -212,26 +231,12 @@ TU_ATTR_ALWAYS_INLINE static inline void pcd_clear_tx_ep_ctr(USB_TypeDef * USBx,
*/
TU_ATTR_ALWAYS_INLINE static inline uint32_t pcd_get_ep_tx_cnt(USB_TypeDef * USBx, uint32_t bEpIdx) {
(void) USBx;
uint16_t count;
#ifdef FSDEV_BUS_32BIT
count = (FSDEV_BTABLE->ep32[bEpIdx].tx_count_addr >> 16);
#else
count = FSDEV_BTABLE->ep16[bEpIdx].tx_count;
#endif
return count & 0x3FFU;
return btable_get_count(bEpIdx, 0);
}
TU_ATTR_ALWAYS_INLINE static inline uint32_t pcd_get_ep_rx_cnt(USB_TypeDef * USBx, uint32_t bEpIdx) {
(void) USBx;
uint16_t count;
#ifdef FSDEV_BUS_32BIT
count = (FSDEV_BTABLE->ep32[bEpIdx].rx_count_addr >> 16);
#else
count = FSDEV_BTABLE->ep16[bEpIdx].rx_count;
#endif
return count & 0x3FFU;
return btable_get_count(bEpIdx, 1);
}
#define pcd_get_ep_dbuf0_cnt pcd_get_ep_tx_cnt
@ -239,44 +244,46 @@ TU_ATTR_ALWAYS_INLINE static inline uint32_t pcd_get_ep_rx_cnt(USB_TypeDef * USB
TU_ATTR_ALWAYS_INLINE static inline uint32_t pcd_get_ep_tx_address(USB_TypeDef * USBx, uint32_t bEpIdx) {
(void) USBx;
#ifdef FSDEV_BUS_32BIT
return FSDEV_BTABLE->ep32[bEpIdx].tx_count_addr & 0x0000FFFFu;
#else
return FSDEV_BTABLE->ep16[bEpIdx].tx_addr;
#endif
return btable_get_addr(bEpIdx, 0);
}
TU_ATTR_ALWAYS_INLINE static inline uint32_t pcd_get_ep_rx_address(USB_TypeDef * USBx, uint32_t bEpIdx) {
(void) USBx;
#ifdef FSDEV_BUS_32BIT
return FSDEV_BTABLE->ep32[bEpIdx].rx_count_addr & 0x0000FFFFu;
#else
return FSDEV_BTABLE->ep16[bEpIdx].rx_addr;
#endif
return btable_get_addr(bEpIdx, 1);
}
#define pcd_get_ep_dbuf0_address pcd_get_ep_tx_address
#define pcd_get_ep_dbuf1_address pcd_get_ep_rx_address
//TU_ATTR_ALWAYS_INLINE static inline uint32_t btable_set_addr(uint32_t ep_id, uint8_t is_rx, uint16_t addr) {
//
//}
//
//TU_ATTR_ALWAYS_INLINE static inline uint32_t btable_set_count(uint32_t ep_id, uint8_t is_rx, uint16_t count) {
//
//}
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_tx_address(USB_TypeDef * USBx, uint32_t bEpIdx, uint32_t addr) {
(void) USBx;
#ifdef FSDEV_BUS_32BIT
uint32_t count_addr = FSDEV_BTABLE->ep32[bEpIdx].tx_count_addr;
uint32_t count_addr = FSDEV_BTABLE->ep32[bEpIdx][0].count_addr;
count_addr = (count_addr & 0xFFFF0000u) | (addr & 0x0000FFFCu);
FSDEV_BTABLE->ep32[bEpIdx].tx_count_addr = count_addr;
FSDEV_BTABLE->ep32[bEpIdx][0].count_addr = count_addr;
#else
FSDEV_BTABLE->ep16[bEpIdx].tx_addr = addr;
FSDEV_BTABLE->ep16[bEpIdx][0].addr = addr;
#endif
}
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_rx_address(USB_TypeDef * USBx, uint32_t bEpIdx, uint32_t addr) {
(void) USBx;
#ifdef FSDEV_BUS_32BIT
uint32_t count_addr = FSDEV_BTABLE->ep32[bEpIdx].rx_count_addr;
uint32_t count_addr = FSDEV_BTABLE->ep32[bEpIdx][1].count_addr;
count_addr = (count_addr & 0xFFFF0000u) | (addr & 0x0000FFFCu);
FSDEV_BTABLE->ep32[bEpIdx].rx_count_addr = count_addr;
FSDEV_BTABLE->ep32[bEpIdx][1].count_addr = count_addr;
#else
FSDEV_BTABLE->ep16[bEpIdx].rx_addr = addr;
FSDEV_BTABLE->ep16[bEpIdx][1].addr = addr;
#endif
}
@ -286,13 +293,13 @@ TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_rx_address(USB_TypeDef * USB
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_tx_cnt(USB_TypeDef * USBx, uint32_t bEpIdx, uint32_t wCount) {
(void) USBx;
#ifdef FSDEV_BUS_32BIT
uint32_t count_addr = FSDEV_BTABLE->ep32[bEpIdx].tx_count_addr;
uint32_t count_addr = FSDEV_BTABLE->ep32[bEpIdx][0].count_addr;
count_addr = (count_addr & ~0x03FF0000u) | ((wCount & 0x3FFu) << 16);
FSDEV_BTABLE->ep32[bEpIdx].tx_count_addr = count_addr;
FSDEV_BTABLE->ep32[bEpIdx][0].count_addr = count_addr;
#else
uint16_t count = FSDEV_BTABLE->ep16[bEpIdx].tx_count;
uint16_t count = FSDEV_BTABLE->ep16[bEpIdx][0].count;
count = (count & ~0x3FFU) | (wCount & 0x3FFU);
FSDEV_BTABLE->ep16[bEpIdx].tx_count = count;
FSDEV_BTABLE->ep16[bEpIdx][0].count = count;
#endif
}