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extract hci_transport_uart_get_main_baud_rate

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This commit is contained in:
Matthias Ringwald 2016-01-04 14:34:49 +01:00
parent 7dd9d0ecf8
commit 96b53536ee
1 changed files with 15 additions and 25 deletions
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40
src/hci.c
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@ -840,6 +840,16 @@ void le_handle_advertisement_report(uint8_t *packet, int size){
} }
#endif #endif
static uint32_t hci_transport_uart_get_main_baud_rate(void){
if (!hci_stack->config) return 0;
uint32_t baud_rate = ((hci_uart_config_t *)hci_stack->config)->baudrate_main;
// Limit baud rate for Broadcom chipsets to 3 mbps
if (hci_stack->manufacturer == 0x000f && baud_rate > 3000000){
baud_rate = 3000000;
}
return baud_rate;
}
static void hci_initialization_timeout_handler(timer_source_t * ds){ static void hci_initialization_timeout_handler(timer_source_t * ds){
switch (hci_stack->substate){ switch (hci_stack->substate){
case HCI_INIT_W4_SEND_RESET: case HCI_INIT_W4_SEND_RESET:
@ -855,11 +865,7 @@ static void hci_initialization_timeout_handler(timer_source_t * ds){
hci_run(); hci_run();
break; break;
case HCI_INIT_W4_SEND_BAUD_CHANGE: { case HCI_INIT_W4_SEND_BAUD_CHANGE: {
uint32_t baud_rate = ((hci_uart_config_t *)hci_stack->config)->baudrate_main; uint32_t baud_rate = hci_transport_uart_get_main_baud_rate();
// Limit baud rate for Broadcom chipsets to 3 mbps
if (hci_stack->manufacturer == 0x000f && baud_rate > 3000000){
baud_rate = 3000000;
}
log_info("Local baud rate change to %"PRIu32, baud_rate); log_info("Local baud rate change to %"PRIu32, baud_rate);
hci_stack->hci_transport->set_baudrate(baud_rate); hci_stack->hci_transport->set_baudrate(baud_rate);
break; break;
@ -910,11 +916,7 @@ static void hci_initializing_run(void){
hci_send_cmd(&hci_reset); hci_send_cmd(&hci_reset);
break; break;
case HCI_INIT_SEND_BAUD_CHANGE: { case HCI_INIT_SEND_BAUD_CHANGE: {
uint32_t baud_rate = ((hci_uart_config_t *)hci_stack->config)->baudrate_main; uint32_t baud_rate = hci_transport_uart_get_main_baud_rate();
// Limit baud rate for Broadcom chipsets to 3 mbps
if (hci_stack->manufacturer == 0x000f && baud_rate > 3000000){
baud_rate = 3000000;
}
hci_stack->control->baudrate_cmd(hci_stack->config, baud_rate, hci_stack->hci_packet_buffer); hci_stack->control->baudrate_cmd(hci_stack->config, baud_rate, hci_stack->hci_packet_buffer);
hci_stack->last_cmd_opcode = READ_BT_16(hci_stack->hci_packet_buffer, 0); hci_stack->last_cmd_opcode = READ_BT_16(hci_stack->hci_packet_buffer, 0);
hci_stack->substate = HCI_INIT_W4_SEND_BAUD_CHANGE; hci_stack->substate = HCI_INIT_W4_SEND_BAUD_CHANGE;
@ -928,11 +930,7 @@ static void hci_initializing_run(void){
break; break;
} }
case HCI_INIT_SEND_BAUD_CHANGE_BCM: { case HCI_INIT_SEND_BAUD_CHANGE_BCM: {
uint32_t baud_rate = ((hci_uart_config_t *)hci_stack->config)->baudrate_main; uint32_t baud_rate = hci_transport_uart_get_main_baud_rate();
// Limit baud rate for Broadcom chipsets to 3 mbps
if (hci_stack->manufacturer == 0x000f && baud_rate > 3000000){
baud_rate = 3000000;
}
hci_stack->control->baudrate_cmd(hci_stack->config, baud_rate, hci_stack->hci_packet_buffer); hci_stack->control->baudrate_cmd(hci_stack->config, baud_rate, hci_stack->hci_packet_buffer);
hci_stack->last_cmd_opcode = READ_BT_16(hci_stack->hci_packet_buffer, 0); hci_stack->last_cmd_opcode = READ_BT_16(hci_stack->hci_packet_buffer, 0);
hci_stack->substate = HCI_INIT_W4_SEND_BAUD_CHANGE_BCM; hci_stack->substate = HCI_INIT_W4_SEND_BAUD_CHANGE_BCM;
@ -1139,11 +1137,7 @@ static void hci_initializing_event_handler(uint8_t * packet, uint16_t size){
// for STLC2500D, baud rate change already happened. // for STLC2500D, baud rate change already happened.
// for others, baud rate gets changed now // for others, baud rate gets changed now
if (hci_stack->manufacturer != 0x0030){ if (hci_stack->manufacturer != 0x0030){
// Limit baud rate for Broadcom chipsets to 3 mbps uint32_t baud_rate = hci_transport_uart_get_main_baud_rate();
uint32_t baud_rate = ((hci_uart_config_t *)hci_stack->config)->baudrate_main;
if (hci_stack->manufacturer == 0x000f && baud_rate > 3000000){
baud_rate = 3000000;
}
log_info("Local baud rate change to %"PRIu32, baud_rate); log_info("Local baud rate change to %"PRIu32, baud_rate);
hci_stack->hci_transport->set_baudrate(baud_rate); hci_stack->hci_transport->set_baudrate(baud_rate);
} }
@ -1169,11 +1163,7 @@ static void hci_initializing_event_handler(uint8_t * packet, uint16_t size){
hci_stack->substate = HCI_INIT_READ_BD_ADDR; hci_stack->substate = HCI_INIT_READ_BD_ADDR;
return; return;
case HCI_INIT_W4_SEND_BAUD_CHANGE_BCM: { case HCI_INIT_W4_SEND_BAUD_CHANGE_BCM: {
// Limit baud rate for Broadcom chipsets to 3 mbps uint32_t baud_rate = hci_transport_uart_get_main_baud_rate();
uint32_t baud_rate = ((hci_uart_config_t *)hci_stack->config)->baudrate_main;
if (hci_stack->manufacturer == 0x000f && baud_rate > 3000000){
baud_rate = 3000000;
}
log_info("Local baud rate change to %"PRIu32" after init script", baud_rate); log_info("Local baud rate change to %"PRIu32" after init script", baud_rate);
hci_stack->hci_transport->set_baudrate(baud_rate); hci_stack->hci_transport->set_baudrate(baud_rate);
if (need_addr_change){ if (need_addr_change){