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https://github.com/bluekitchen/btstack.git
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atwilc3000: chipset support complete
This commit is contained in:
Matthias Ringwald
parent
fe723981c9
commit
f14824f7f1
@ -54,27 +54,38 @@
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#include <string.h> /* memcpy */
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#include "hci.h"
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#define HCI_DEFAULT_BAUDRATE 115200
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// Address to load firmware
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#define IRAM_START 0x80000000
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// Larger blocks (e.g. 8192) cause hang
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#define FIRMWARE_CHUNK_SIZE 4096
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// HCI commands
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// works with 200 ms, so use 250 ms to stay on the safe side
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#define ATWILC3000_RESET_TIME_MS 250
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// HCI commands used for firmware upload
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static const uint8_t hci_reset_command[] = { 0x01, 0x03, 0x0c, 0x00 };
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static const uint8_t hci_read_local_version_information_command[] = { 0x01, 0x01, 0x10, 0x00 };
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static const uint8_t hci_vendor_specific_reset_command[] = { 0x01, 0x55, 0xfc, 0x00 };
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// prototypes
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static void atwilc3000_w4_command_complete_reset(void);
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static void atwilc3000_w4_command_complete_read_local_version_information(void);
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static void atwilc3000_write_memory(void);
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static void atwilc3000_write_firmware(void);
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static void atwilc3000_vendor_specific_reset(void);
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static void atwilc3000_configure_uart(btstack_timer_source_t * ts);
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static void atwilc3000_done(void);
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static void atwilc3000_update_uart_params(void);
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static void atwilc3000_vendor_specific_reset(void);
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static void atwilc3000_w4_baudrate_update(void);
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static void atwilc3000_w4_command_complete_read_local_version_information(void);
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static void atwilc3000_w4_command_complete_reset(void);
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static void atwilc3000_wait_for_reset_completed(void);
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static void atwilc3000_write_firmware(void);
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static void atwilc3000_write_memory(void);
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// globals
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static void (*download_complete)(int result);
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static const btstack_uart_block_t * the_uart_driver;
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static btstack_timer_source_t reset_timer;
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static int download_count;
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static uint8_t event_buffer[15];
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@ -82,16 +93,22 @@ static uint8_t command_buffer[12];
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static const uint8_t * fw_data;
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static uint32_t fw_size;
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static uint32_t fw_offset;
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// baudrate for firmware upload
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static uint32_t fw_baudrate;
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static void dummy(void){}
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// flow control requested
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static int fw_flowtcontrol;
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// flow control active
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static int flowcontrol;
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static void atwilc3000_set_baudrate_command(uint32_t baudrate, uint8_t *hci_cmd_buffer){
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hci_cmd_buffer[0] = 0x53;
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hci_cmd_buffer[1] = 0xfc;
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hci_cmd_buffer[2] = 5;
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little_endian_store_32(hci_cmd_buffer, 3, fw_baudrate);
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hci_cmd_buffer[7] = 0; // No flow control
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little_endian_store_32(hci_cmd_buffer, 3, baudrate);
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hci_cmd_buffer[7] = flowcontrol; // use global state
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}
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static void atwilc3000_set_bd_addr_command(bd_addr_t addr, uint8_t *hci_cmd_buffer){
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@ -112,33 +129,28 @@ static void atwilc3000_log_event(void){
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}
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static void atwilc3000_start(void){
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// default after power up
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flowcontrol = 0;
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// send HCI Reset
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the_uart_driver->set_block_received(&atwilc3000_w4_command_complete_reset);
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the_uart_driver->receive_block(&event_buffer[0], 7);
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atwilc3000_send_command(&hci_reset_command[0], sizeof(hci_reset_command));
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log_info("atwilc3000_start: wait for command complete for HCI Reset");
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}
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static void atwilc3000_w4_command_complete_reset(void){
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atwilc3000_log_event();
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log_info("command complete Reset");
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// static uint8_t hci_event_command_complete_reset[] = { 0x04, 0x0e, 0x04, 0x01, 0x03, 0x0c, 0x0c };
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// TODO: check if correct event
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// send HCI Read Local Version Information
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the_uart_driver->receive_block(&event_buffer[0], 15);
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the_uart_driver->set_block_received(&atwilc3000_w4_command_complete_read_local_version_information);
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atwilc3000_send_command(&hci_read_local_version_information_command[0], sizeof(hci_read_local_version_information_command));
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log_info("atwilc3000_start: wait for command complete for HCI Read Local Version Information");
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}
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static void atwilc3000_w4_command_complete_read_local_version_information(void){
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atwilc3000_log_event();
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log_info("command complete Read Local Version Information");
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uint8_t firmware_version = event_buffer[7];
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log_info("Firmware version 0x%02x", firmware_version);
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if (firmware_version != 0xff){
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log_info("Firmware already loaded, download complete");
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log_info("Firmware version 0x%02x already loaded, download complete", firmware_version);
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download_complete(0);
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return;
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}
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@ -164,13 +176,12 @@ static void atwilc3000_w4_baudrate_update(void){
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atwilc3000_write_memory();
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}
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static void atwilc3000_write_memory(void){
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atwilc3000_log_event();
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// done?
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if (fw_offset >= fw_size){
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log_info("DONE!!!");
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log_info("Firmware upload complete!!!");
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atwilc3000_vendor_specific_reset();
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return;
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}
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@ -193,7 +204,6 @@ static void atwilc3000_write_memory(void){
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}
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static void atwilc3000_write_firmware(void){
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the_uart_driver->set_block_received(&atwilc3000_write_memory);
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the_uart_driver->receive_block(&event_buffer[0], 7);
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@ -202,28 +212,54 @@ static void atwilc3000_write_firmware(void){
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uint32_t offset = fw_offset;
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fw_offset += bytes_to_write;
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the_uart_driver->set_block_sent(&dummy);
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the_uart_driver->set_block_sent(NULL);
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the_uart_driver->send_block(&fw_data[offset], bytes_to_write);
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}
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static void atwilc3000_vendor_specific_reset(void){
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log_info("Trigger MCU reboot and wait ");
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// send HCI Vendor Specific Reset
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// the_uart_driver->receive_block(&event_buffer[0], 7);
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// the_uart_driver->set_block_received(&atwilc3000_done);
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the_uart_driver->set_block_sent(&atwilc3000_done);
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the_uart_driver->set_block_sent(&atwilc3000_wait_for_reset_completed);
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atwilc3000_send_command(&hci_vendor_specific_reset_command[0], sizeof(hci_vendor_specific_reset_command));
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}
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static void atwilc3000_done(void){
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log_info("done");
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// reset baud rate
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static void atwilc3000_wait_for_reset_completed(void){
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the_uart_driver->set_block_sent(NULL);
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btstack_run_loop_set_timer_handler(&reset_timer, &atwilc3000_configure_uart);
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btstack_run_loop_set_timer(&reset_timer, ATWILC3000_RESET_TIME_MS);
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btstack_run_loop_add_timer(&reset_timer);
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}
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static void atwilc3000_configure_uart(btstack_timer_source_t * ts){
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// reset baud rate if higher baud rate was requested before
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if (fw_baudrate){
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the_uart_driver->set_baudrate(115200);
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the_uart_driver->set_baudrate(HCI_DEFAULT_BAUDRATE);
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}
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// send baudrate command to enable flow control (using current baud rate) if requested and supported
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if (fw_flowtcontrol && the_uart_driver->set_flowcontrol){
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log_info("Send baudrate command (%u) to enable flow control", HCI_DEFAULT_BAUDRATE);
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flowcontrol = 1;
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command_buffer[0] = 1;
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atwilc3000_set_baudrate_command(HCI_DEFAULT_BAUDRATE, &command_buffer[1]);
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the_uart_driver->set_block_received(&atwilc3000_done);
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the_uart_driver->receive_block(&event_buffer[0], 7);
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atwilc3000_send_command(&command_buffer[0], 9);
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} else {
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atwilc3000_done();
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}
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}
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static void atwilc3000_done(void){
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atwilc3000_log_event();
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// enable our flow control
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if (flowcontrol){
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the_uart_driver->set_flowcontrol(flowcontrol);
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}
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// done
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download_complete(0);
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}
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void btstack_chipset_atwilc3000_download_firmware(const btstack_uart_block_t * uart_driver, uint32_t baudrate, const uint8_t * da_fw_data, uint32_t da_fw_size, void (*done)(int result)){
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void btstack_chipset_atwilc3000_download_firmware(const btstack_uart_block_t * uart_driver, uint32_t baudrate, int flowcontrol, const uint8_t * da_fw_data, uint32_t da_fw_size, void (*done)(int result)){
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the_uart_driver = uart_driver;
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download_complete = done;
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@ -231,20 +267,19 @@ void btstack_chipset_atwilc3000_download_firmware(const btstack_uart_block_t * u
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fw_size = da_fw_size;
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fw_offset = 0;
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fw_baudrate = baudrate;
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fw_flowtcontrol = flowcontrol;
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int res = the_uart_driver->open();
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if (res) {
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log_error("uart_block init failed %u", res);
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download_complete(res);
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return;
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}
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download_count = 0;
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atwilc3000_start();
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}
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// not used currently
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static const btstack_chipset_t btstack_chipset_atwilc3000 = {
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"atwilc3000",
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NULL, // chipset_init not used
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@ -61,9 +61,10 @@ const btstack_chipset_t * btstack_chipset_atwilc3000_instance(void);
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* @brief Download firmware via uart_driver
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* @param uart_driver -- already initialized
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* @param baudrate for firmware update
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* @param flowcontrol after firmwware update
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* @param done callback. 0 = Success
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*/
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void btstack_chipset_atwilc3000_download_firmware(const btstack_uart_block_t * uart_driver, uint32_t baudrate, const uint8_t * fw, uint32_t fw_size, void (*done)(int result));
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void btstack_chipset_atwilc3000_download_firmware(const btstack_uart_block_t * uart_driver, uint32_t baudrate, int flowcontrol, const uint8_t * fw, uint32_t fw_size, void (*done)(int result));
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#if defined __cplusplus
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}
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@ -75,7 +75,7 @@ static hci_transport_config_uart_t transport_config = {
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HCI_TRANSPORT_CONFIG_UART,
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115200,
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921600, // main baudrate
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0, // flow control
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1, // flow control
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NULL,
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};
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@ -150,14 +150,14 @@ int main(int argc, const char * argv[]){
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btstack_run_loop_init(btstack_run_loop_posix_get_instance());
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// use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT
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hci_dump_open("/tmp/hci_dump.pklg", HCI_DUMP_STDOUT);
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hci_dump_open("/tmp/hci_dump.pklg", HCI_DUMP_PACKETLOGGER);
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// pick serial port and configure uart block driver
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transport_config.device_name = "/dev/tty.usbserial-A96PXBJ7";
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uart_driver = btstack_uart_block_posix_instance();
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// extract UART config from transport config, but overide initial uart speed
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uart_config.baudrate = 115200;
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// extract UART config from transport config, but disable flow control
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uart_config.baudrate = transport_config.baudrate_init;
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uart_config.flowcontrol = 0;
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uart_config.device_name = transport_config.device_name;
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uart_driver->init(&uart_config);
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@ -169,8 +169,7 @@ int main(int argc, const char * argv[]){
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printf("Phase 1: Download firmware\n");
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// phase #2 start main app
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btstack_chipset_atwilc3000_download_firmware(uart_driver, 921600, atwilc3000_fw_data, atwilc3000_fw_size, &phase2);
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// phase2(0);
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btstack_chipset_atwilc3000_download_firmware(uart_driver, transport_config.baudrate_main, transport_config.flowcontrol, atwilc3000_fw_data, atwilc3000_fw_size, &phase2);
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// go
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btstack_run_loop_execute();
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