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fix(bt): Add a parameter in the two least significant bits of Class of Device

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This commit is contained in:
chenqingqing
2024-08-19 17:26:00 +08:00
committed by BOT
parent 913eca40ef
commit b456865c4a
7 changed files with 36 additions and 23 deletions
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components/bt/host/bluedroid/stack/include/stack/btm_api.h
+6 -6
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@@ -457,22 +457,22 @@ typedef enum {
#define BTM_COD_SERVICE_INFORMATION 0x8000
/* class of device field macros */
#define BTM_COD_FORMAT_TYPE(u8, pd) {u8 = pd[2]&0x03;}
#define BTM_COD_RESERVED_2(u8, pd) {u8 = pd[2]&0x03;}
#define BTM_COD_MINOR_CLASS(u8, pd) {u8 = pd[2]&0xFC;}
#define BTM_COD_MAJOR_CLASS(u8, pd) {u8 = pd[1]&0x1F;}
#define BTM_COD_SERVICE_CLASS(u16, pd) {u16 = pd[0]; u16<<=8; u16 += pd[1]&0xE0;}
/* to set the fields (assumes that format type is always 0) */
#define FIELDS_TO_COD(pd, mn, mj, sv) {pd[2] = mn; pd[1] = \
mj+ ((sv)&BTM_COD_SERVICE_CLASS_LO_B); \
pd[0] = (sv) >> 8;}
#define FIELDS_TO_COD(pd, rs, mn, mj, sv) {pd[2] = (mn & BTM_COD_MINOR_CLASS_MASK) + (rs & BTM_COD_RESERVED_2_MASK); \
pd[1] = mj+ ((sv)&BTM_COD_SERVICE_CLASS_LO_B); \
pd[0] = (sv) >> 8;}
/* the COD masks */
#define BTM_COD_FORMAT_TYPE_MASK 0x03
#define BTM_COD_MINOR_CLASS_MASK 0xFF
#define BTM_COD_MINOR_CLASS_MASK 0xFC
#define BTM_COD_MAJOR_CLASS_MASK 0x1F
#define BTM_COD_SERVICE_CLASS_LO_B 0x00E0
#define BTM_COD_SERVICE_CLASS_MASK 0xFFE0
#define BTM_COD_RESERVED_2_MASK 0x03
/* BTM service definitions
** Used for storing EIR data to bit mask