summaryrefslogtreecommitdiffstats
path: root/vendor/libvendor/src/hardware.c
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/libvendor/src/hardware.c')
-rw-r--r--vendor/libvendor/src/hardware.c203
1 files changed, 19 insertions, 184 deletions
diff --git a/vendor/libvendor/src/hardware.c b/vendor/libvendor/src/hardware.c
index f5865c8..66d2ad1 100644
--- a/vendor/libvendor/src/hardware.c
+++ b/vendor/libvendor/src/hardware.c
@@ -198,14 +198,12 @@ void hw_config_cback(VND_BT_HDR *p_evt_buf);
uint8_t hci_h4_send_int_cmd(uint16_t opcode, VND_BT_HDR *p_buf, \
tINT_CMD_CBACK p_cback);
-
+extern uint8_t vendor_local_bd_addr[BD_ADDR_LEN];
/******************************************************************************
** Static variables
******************************************************************************/
static char fw_patchfile_path[256] = FW_PATCHFILE_LOCATION;
-static uint8_t local_bd_addr[BD_ADDR_LEN]={0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-static const uint8_t null_bdaddr[BD_ADDR_LEN] = {0,0,0,0,0,0};
static bt_hw_cfg_cb_t hw_cfg_cb;
static bt_lpm_cb_t hw_lpm_cb;
@@ -392,154 +390,6 @@ static uint8_t hw_config_findpatch(char *p_chip_id_str)
/*******************************************************************************
**
-** Function hw_ascii_2_bdaddr
-**
-** Description This function converts ASCII string of Bluetooth device
-** address (xx:xx:xx:xx:xx:xx) into a BD_ADDR type
-**
-** Returns None
-**
-*******************************************************************************/
-void hw_ascii_2_bdaddr (char *p_ascii, uint8_t *p_bd)
-{
- int x;
- uint8_t c;
-
- for (x = 0; x < BD_ADDR_LEN; x++)
- {
- if ((*p_ascii>='0') && (*p_ascii<='9'))
- c = (*p_ascii - '0') << 4;
- else
- c = (toupper(*p_ascii) - 'A' + 10) << 4;
-
- p_ascii++;
- if ((*p_ascii>='0') && (*p_ascii<='9'))
- c |= (*p_ascii - '0');
- else
- c |= (toupper(*p_ascii) - 'A' + 10);
-
- p_ascii+=2; // skip ':' and point to next valid digit
- *p_bd++ = c;
- }
-}
-
-/*******************************************************************************
-**
-** Function hw_bdaddr_2_ascii
-**
-** Description This function converts a BD_ADDR type address into ASCII
-** string of Bluetooth device address (xx:xx:xx:xx:xx:xx)
-**
-** Returns None
-**
-*******************************************************************************/
-void hw_bdaddr_2_ascii (uint8_t *p_bd, char *p_ascii)
-{
- int x;
- uint8_t c;
-
- for (x = 0; x < BD_ADDR_LEN; x++)
- {
- c = (*p_bd >> 4) & 0x0f;
- if (c < 10)
- *p_ascii++ = c + '0';
- else
- *p_ascii++ = c - 10 + 'A';
-
- c = *p_bd & 0x0f;
- if (c < 10)
- *p_ascii++ = c + '0';
- else
- *p_ascii++ = c - 10 + 'A';
-
- p_bd++;
- *p_ascii++ = ':';
- }
- *--p_ascii = '\0';
-}
-
-
-/*******************************************************************************
-**
-** Function hw_config_get_bdaddr
-**
-** Description Get Bluetooth Device Address
-**
-** Returns None
-**
-*******************************************************************************/
-void hw_config_get_bdaddr(uint8_t *local_addr)
-{
- char val[LOCAL_BDADDR_PATH_BUFFER_LEN];
- uint8_t bHaveValidBda = FALSE;
-
- BTHWDBG("Look for bdaddr storage path in prop %s", PROPERTY_BT_BDADDR_PATH);
-
- /* Get local bdaddr storage path from property */
- if (property_get(PROPERTY_BT_BDADDR_PATH, val, NULL))
- {
- int addr_fd;
-
- BTHWDBG("local bdaddr is stored in %s", val);
-
- if ((addr_fd = open(val, O_RDONLY)) != -1)
- {
- memset(val, 0, LOCAL_BDADDR_PATH_BUFFER_LEN);
- read(addr_fd, val, FACTORY_BT_BDADDR_STORAGE_LEN);
- hw_ascii_2_bdaddr(val, local_addr);
-
- /* If this is not a reserved/special bda, then use it */
- if (memcmp(local_addr, null_bdaddr, BD_ADDR_LEN) != 0)
- {
- bHaveValidBda = TRUE;
- LOGI("Got Factory BDA %02X:%02X:%02X:%02X:%02X:%02X",
- local_addr[0], local_addr[1], local_addr[2],
- local_addr[3], local_addr[4], local_addr[5]);
- }
-
- close(addr_fd);
- }
- }
-
- /* No factory BDADDR found. Look for previously generated random BDA */
- if ((!bHaveValidBda) && \
- (property_get(PERSIST_BDADDR_PROPERTY, val, NULL)))
- {
- hw_ascii_2_bdaddr(val, local_addr);
- bHaveValidBda = TRUE;
- LOGI("Got prior random BDA %02X:%02X:%02X:%02X:%02X:%02X",
- local_addr[0], local_addr[1], local_addr[2],
- local_addr[3], local_addr[4], local_addr[5]);
- }
-
- /* Generate new BDA if necessary */
- if (!bHaveValidBda)
- {
- /* Seed the random number generator */
- srand((unsigned int) (time(0)));
-
- /* No autogen BDA. Generate one now. */
- local_addr[0] = 0x22;
- local_addr[1] = 0x22;
- local_addr[2] = (uint8_t) ((rand() >> 8) & 0xFF);
- local_addr[3] = (uint8_t) ((rand() >> 8) & 0xFF);
- local_addr[4] = (uint8_t) ((rand() >> 8) & 0xFF);
- local_addr[5] = (uint8_t) ((rand() >> 8) & 0xFF);
-
- /* Convert to ascii, and store as a persistent property */
- hw_bdaddr_2_ascii(local_addr, val);
-
- LOGI("No preset BDA. Generating BDA: %s for prop %s",
- val, PERSIST_BDADDR_PROPERTY);
-
- if (property_set(PERSIST_BDADDR_PROPERTY, val) < 0)
- LOGE("Failed to set random BDA in prop %s",PERSIST_BDADDR_PROPERTY);
- }
-} /* btl_cfg_get_bdaddr() */
-
-
-/*******************************************************************************
-**
** Function hw_config_set_bdaddr
**
** Description Program controller's Bluetooth Device Address
@@ -553,28 +403,24 @@ static uint8_t hw_config_set_bdaddr(VND_BT_HDR *p_buf)
uint8_t retval = FALSE;
uint8_t *p = (uint8_t *) (p_buf + 1);
- /* See if bdaddr needs to be programmed */
- if (memcmp(local_bd_addr, null_bdaddr, BD_ADDR_LEN) != 0)
- {
- LOGI("Setting local bd addr to %02X:%02X:%02X:%02X:%02X:%02X",
- local_bd_addr[0], local_bd_addr[1], local_bd_addr[2],
- local_bd_addr[3], local_bd_addr[4], local_bd_addr[5]);
-
- UINT16_TO_STREAM(p, HCI_VSC_WRITE_BD_ADDR);
- *p++ = BD_ADDR_LEN; /* parameter length */
- *p++ = local_bd_addr[5];
- *p++ = local_bd_addr[4];
- *p++ = local_bd_addr[3];
- *p++ = local_bd_addr[2];
- *p++ = local_bd_addr[1];
- *p = local_bd_addr[0];
-
- p_buf->len = HCI_CMD_PREAMBLE_SIZE + BD_ADDR_LEN;
- hw_cfg_cb.state = HW_CFG_SET_BD_ADDR;
-
- retval = hci_h4_send_int_cmd(HCI_VSC_WRITE_BD_ADDR, p_buf, \
- hw_config_cback);
- }
+ LOGI("Setting local bd addr to %02X:%02X:%02X:%02X:%02X:%02X",
+ vendor_local_bd_addr[0], vendor_local_bd_addr[1], vendor_local_bd_addr[2],
+ vendor_local_bd_addr[3], vendor_local_bd_addr[4], vendor_local_bd_addr[5]);
+
+ UINT16_TO_STREAM(p, HCI_VSC_WRITE_BD_ADDR);
+ *p++ = BD_ADDR_LEN; /* parameter length */
+ *p++ = vendor_local_bd_addr[5];
+ *p++ = vendor_local_bd_addr[4];
+ *p++ = vendor_local_bd_addr[3];
+ *p++ = vendor_local_bd_addr[2];
+ *p++ = vendor_local_bd_addr[1];
+ *p = vendor_local_bd_addr[0];
+
+ p_buf->len = HCI_CMD_PREAMBLE_SIZE + BD_ADDR_LEN;
+ hw_cfg_cb.state = HW_CFG_SET_BD_ADDR;
+
+ retval = hci_h4_send_int_cmd(HCI_VSC_WRITE_BD_ADDR, p_buf, \
+ hw_config_cback);
return (retval);
}
@@ -1046,17 +892,6 @@ void hw_config_start(void)
hw_cfg_cb.f_set_baud_2 = FALSE;
hw_lpm_cb.state = HW_LPM_DISABLED;
- /****************************************
- * !!! TODO !!!
- *
- * === Custom Porting Required ===
- *
- * Unique Bluetooth address should be
- * assigned to local_bd_addr[6] in
- * production line for each device.
- ****************************************/
- hw_config_get_bdaddr(local_bd_addr);
-
/* Start from sending HCI_RESET */
if (bt_vendor_cbacks)
generated by cgit v1.1 at 2024-06-08 06:10:15 +0000