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chipset/bcm: detect controller in autobaud mode based on manufacturer/lmp subversion

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This commit is contained in:
Matthias Ringwald 2023-04-24 12:29:55 +02:00
parent c8eca3343b
commit 2150e30c1c
2 changed files with 32 additions and 6 deletions
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35
chipset/bcm/btstack_chipset_bcm_download_firmware.c
View File

@ -49,6 +49,7 @@
#include "btstack_chipset_bcm.h"
#include "btstack_chipset_bcm_download_firmware.h"
#include "bluetooth.h"
#include "bluetooth_company_id.h"
#include "btstack_debug.h"
#include "btstack_chipset.h"
@ -71,6 +72,7 @@ static const uint8_t hci_reset_cmd[] = { 0x03, 0x0c, 0x00 };
static const uint8_t hci_command_complete_reset[] = { 0x04, 0x0e, 0x04, 0x01, 0x03, 0x0c, 0x00};
static void (*download_complete)(int result);
static uint32_t baudrate;
static inline void bcm_hci_dump_event(void){
@ -85,12 +87,36 @@ static void bcm_send_prepared_command(void){
uart_driver->send_block(command_buffer, command_len + 1);
}
// select controller based on { manufacturer / lmp_subversion }
static void bcm_detect_controller(uint16_t manufacturer,
uint16_t lmp_subversion) {
const char * device_name = NULL;
switch (manufacturer){
case BLUETOOTH_COMPANY_ID_INFINEON_TECHNOLOGIES_AG:
switch (lmp_subversion){
case 0x2257:
// CYW5557x
device_name = "CYW55560A1";
break;
default:
break;
}
break;
default:
break;
}
if (device_name == NULL){
printf("Unknown device, please update bcm_detect_controller()\n");
printf("in btstack/chipset/bcm/btstack_chipset_bcm_download_firmware.c\n");
} else {
printf("Controller: %s\n", device_name);
btstack_chipset_bcm_set_device_name(device_name);
}
}
// Send / Receive HCI Read Local Version Information
static void bcm_receive_command_command_complete_read_local_version(void){
// TODO: check version / detect controller
const uint8_t * packet = &response_buffer[1];
printf("ROM version information:\n");
uint16_t hci_version = packet[6];
@ -103,6 +129,9 @@ static void bcm_receive_command_command_complete_read_local_version(void){
printf("- LMP Version 0x%04x\n", lmp_version);
printf("- LMP Subversion 0x%04x\n", lmp_subversion);
printf("- Manufacturer 0x%04x\n", manufacturer);
bcm_detect_controller(manufacturer, lmp_subversion);
bcm_w4_command_complete();
}

3
port/posix-h4-bcm/main.c
View File

@ -172,9 +172,6 @@ int main(int argc, const char * argv[]){
const btstack_chipset_t * chipset = btstack_chipset_bcm_instance();
chipset->init(&transport_config);
// set chipset name
btstack_chipset_bcm_set_device_name("CYW55560A1");
// setup UART driver
const btstack_uart_t * uart_driver = (const btstack_uart_t *) btstack_uart_posix_instance();