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fix #161 added volatile for ep_busy_map/ep_stall_map

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hathach 2019-10-01 14:43:34 +07:00
parent d27291f288
commit 12609f818b
1 changed files with 3 additions and 3 deletions
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6
src/device/usbd.c
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@ -52,14 +52,14 @@ typedef struct {
uint8_t self_powered : 1; // configuration descriptor's attribute
};
uint8_t ep_busy_map[2]; // bit mask for busy endpoint
uint8_t ep_stall_map[2]; // bit map for stalled endpoint
volatile uint8_t ep_busy_map[2]; // bit mask for busy endpoint
volatile uint8_t ep_stall_map[2]; // bit map for stalled endpoint
uint8_t itf2drv[16]; // map interface number to driver (0xff is invalid)
uint8_t ep2drv[8][2]; // map endpoint to driver ( 0xff is invalid )
}usbd_device_t;
static usbd_device_t _usbd_dev = { 0 };
static usbd_device_t _usbd_dev;
// Invalid driver ID in itf2drv[] ep2drv[][] mapping
enum { DRVID_INVALID = 0xFFu };