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prefix crc8_* to btstack_crc8_*

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This commit is contained in:
Matthias Ringwald 2017-10-03 16:49:03 +02:00
parent 1f41c2c9f7
commit 63dd1c760e
3 changed files with 6 additions and 6 deletions
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4
src/btstack_util.c
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@ -393,7 +393,7 @@ static uint8_t crc8(uint8_t *data, uint16_t len){
}
/*-----------------------------------------------------------------------------------*/
uint8_t crc8_check(uint8_t *data, uint16_t len, uint8_t check_sum){
uint8_t btstack_crc8_check(uint8_t *data, uint16_t len, uint8_t check_sum){
uint8_t crc;
crc = crc8(data, len);
crc = crc8table[crc ^ check_sum];
@ -405,7 +405,7 @@ uint8_t crc8_check(uint8_t *data, uint16_t len, uint8_t check_sum){
}
/*-----------------------------------------------------------------------------------*/
uint8_t crc8_calc(uint8_t *data, uint16_t len){
uint8_t btstack_crc8_calc(uint8_t *data, uint16_t len){
/* Ones complement */
return 0xFF - crc8(data, len);
}

4
src/btstack_util.h
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@ -257,8 +257,8 @@ uint32_t btstack_atoi(const char *str);
* CRC8 functions using ETSI TS 101 369 V6.3.0.
* Only used by RFCOMM
*/
uint8_t crc8_check(uint8_t *data, uint16_t len, uint8_t check_sum);
uint8_t crc8_calc(uint8_t *data, uint16_t len);
uint8_t btstack_crc8_check(uint8_t *data, uint16_t len, uint8_t check_sum);
uint8_t btstack_crc8_calc(uint8_t *data, uint16_t len);
/* API_END */

4
src/classic/rfcomm.c
View File

@ -508,7 +508,7 @@ static int rfcomm_send_packet_for_multiplexer(rfcomm_multiplexer_t *multiplexer,
if ((control & 0xef) == BT_RFCOMM_UIH){
crc_fields = 2;
}
rfcomm_out_buffer[pos++] = crc8_calc(rfcomm_out_buffer, crc_fields); // calc fcs
rfcomm_out_buffer[pos++] = btstack_crc8_calc(rfcomm_out_buffer, crc_fields); // calc fcs
int err = l2cap_send_prepared(multiplexer->l2cap_cid, pos);
@ -533,7 +533,7 @@ static int rfcomm_send_uih_prepared(rfcomm_multiplexer_t *multiplexer, uint8_t d
pos += len;
// UIH frames only calc FCS over address + control (5.1.1)
rfcomm_out_buffer[pos++] = crc8_calc(rfcomm_out_buffer, 2); // calc fcs
rfcomm_out_buffer[pos++] = btstack_crc8_calc(rfcomm_out_buffer, 2); // calc fcs
int err = l2cap_send_prepared(multiplexer->l2cap_cid, pos);