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atwilc3000: configure chipset for main baud rate as part of the firmware download

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This commit is contained in:
Matthias Ringwald 2017-08-07 18:19:05 +02:00
parent cb9ff2fb74
commit 6e0d5aed6b
4 changed files with 29 additions and 25 deletions
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32
chipset/atwilc3000/btstack_chipset_atwilc3000.c
View File

@ -54,8 +54,6 @@
#include <string.h> /* memcpy */
#include "hci.h"
#define HCI_DEFAULT_BAUDRATE 115200
// Address to load firmware
#define IRAM_START 0x80000000
@ -98,17 +96,17 @@ static uint32_t fw_offset;
static uint32_t fw_baudrate;
// flow control requested
static int fw_flowtcontrol;
static int fw_flowcontrol;
// flow control active
static int flowcontrol;
static int atwilc3000_flowcontrol;
static void atwilc3000_set_baudrate_command(uint32_t baudrate, uint8_t *hci_cmd_buffer){
hci_cmd_buffer[0] = 0x53;
hci_cmd_buffer[1] = 0xfc;
hci_cmd_buffer[2] = 5;
little_endian_store_32(hci_cmd_buffer, 3, baudrate);
hci_cmd_buffer[7] = flowcontrol; // use global state
hci_cmd_buffer[7] = atwilc3000_flowcontrol; // use global state
}
static void atwilc3000_set_bd_addr_command(bd_addr_t addr, uint8_t *hci_cmd_buffer){
@ -130,7 +128,7 @@ static void atwilc3000_log_event(void){
static void atwilc3000_start(void){
// default after power up
flowcontrol = 0;
atwilc3000_flowcontrol = 0;
// send HCI Reset
the_uart_driver->set_block_received(&atwilc3000_w4_command_complete_reset);
@ -187,7 +185,7 @@ static void atwilc3000_write_memory(void){
}
// bytes to write
log_info("Write pos %u", fw_offset);
log_info("Write pos %u", (int) fw_offset);
uint16_t bytes_to_write = btstack_min((fw_size - fw_offset), FIRMWARE_CHUNK_SIZE);
// setup write command
command_buffer[0] = 1;
@ -235,12 +233,12 @@ static void atwilc3000_configure_uart(btstack_timer_source_t * ts){
if (fw_baudrate){
the_uart_driver->set_baudrate(HCI_DEFAULT_BAUDRATE);
}
// send baudrate command to enable flow control (using current baud rate) if requested and supported
if (fw_flowtcontrol && the_uart_driver->set_flowcontrol){
log_info("Send baudrate command (%u) to enable flow control", HCI_DEFAULT_BAUDRATE);
flowcontrol = 1;
// send baudrate command to enable flow control (if supported) and/or higher baud rate
if ((fw_flowcontrol && the_uart_driver->set_flowcontrol) || (fw_baudrate != HCI_DEFAULT_BAUDRATE)){
log_info("Send baudrate command (%u) to enable flow control", (int) fw_baudrate);
atwilc3000_flowcontrol = fw_flowcontrol;
command_buffer[0] = 1;
atwilc3000_set_baudrate_command(HCI_DEFAULT_BAUDRATE, &command_buffer[1]);
atwilc3000_set_baudrate_command(fw_baudrate, &command_buffer[1]);
the_uart_driver->set_block_received(&atwilc3000_done);
the_uart_driver->receive_block(&event_buffer[0], 7);
atwilc3000_send_command(&command_buffer[0], 9);
@ -252,9 +250,13 @@ static void atwilc3000_configure_uart(btstack_timer_source_t * ts){
static void atwilc3000_done(void){
atwilc3000_log_event();
// enable our flow control
if (flowcontrol){
the_uart_driver->set_flowcontrol(flowcontrol);
if (atwilc3000_flowcontrol){
the_uart_driver->set_flowcontrol(atwilc3000_flowcontrol);
}
if (fw_baudrate){
the_uart_driver->set_baudrate(fw_baudrate);
}
// done
download_complete(0);
}
@ -267,7 +269,7 @@ void btstack_chipset_atwilc3000_download_firmware(const btstack_uart_block_t * u
fw_size = da_fw_size;
fw_offset = 0;
fw_baudrate = baudrate;
fw_flowtcontrol = flowcontrol;
fw_flowcontrol = flowcontrol;
int res = the_uart_driver->open();
if (res) {

2
chipset/atwilc3000/btstack_chipset_atwilc3000.h
View File

@ -52,6 +52,8 @@ extern "C" {
#include "btstack_chipset.h"
#include "btstack_uart_block.h"
#define HCI_DEFAULT_BAUDRATE 115200
/**
* @brief get chipset instance
*/

10
port/posix-h4-atwilc3000/main.c
View File

@ -73,8 +73,8 @@ int btstack_main(int argc, const char * argv[]);
static hci_transport_config_uart_t transport_config = {
HCI_TRANSPORT_CONFIG_UART,
115200,
921600, // main baudrate
921600,
0, // main baudrate
1, // flow control
NULL,
};
@ -156,8 +156,8 @@ int main(int argc, const char * argv[]){
transport_config.device_name = "/dev/tty.usbserial-A96PXBJ7";
uart_driver = btstack_uart_block_posix_instance();
// extract UART config from transport config, but disable flow control
uart_config.baudrate = transport_config.baudrate_init;
// extract UART config from transport config, but disable flow control and use default baudrate
uart_config.baudrate = HCI_DEFAULT_BAUDRATE;
uart_config.flowcontrol = 0;
uart_config.device_name = transport_config.device_name;
uart_driver->init(&uart_config);
@ -169,7 +169,7 @@ int main(int argc, const char * argv[]){
printf("Phase 1: Download firmware\n");
// phase #2 start main app
btstack_chipset_atwilc3000_download_firmware(uart_driver, transport_config.baudrate_main, transport_config.flowcontrol, atwilc3000_fw_data, atwilc3000_fw_size, &phase2);
btstack_chipset_atwilc3000_download_firmware(uart_driver, transport_config.baudrate_init, transport_config.flowcontrol, atwilc3000_fw_data, atwilc3000_fw_size, &phase2);
// go
btstack_run_loop_execute();

10
port/samv71-xplained-atwilc3000/main.c
View File

@ -37,8 +37,8 @@ static btstack_uart_config_t uart_config;
static hci_transport_config_uart_t transport_config = {
HCI_TRANSPORT_CONFIG_UART,
115200,
0, // use 0 to skip baud rate change from 115200 to X for debugging purposes
921600, // directly use high baud rate after config
0, // use 0 to skip baud rate change from 115200 to X for debugging purposes
1, // flow control
NULL,
};
@ -542,8 +542,8 @@ int main(void)
// setup UART HAL + Run Loop integration
uart_driver = btstack_uart_block_embedded_instance();
// extract UART config from transport config, but disable flow control
uart_config.baudrate = transport_config.baudrate_init;
// extract UART config from transport config, but disable flow control and use default baudrate
uart_config.baudrate = HCI_DEFAULT_BAUDRATE;
uart_config.flowcontrol = 0;
uart_config.device_name = transport_config.device_name;
uart_driver->init(&uart_config);
@ -552,7 +552,7 @@ int main(void)
printf("Phase 1: Download firmware\n");
// phase #2 start main app
btstack_chipset_atwilc3000_download_firmware(uart_driver,921600, transport_config.flowcontrol, atwilc3000_fw_data, atwilc3000_fw_size, &phase2);
btstack_chipset_atwilc3000_download_firmware(uart_driver, transport_config.baudrate_init, transport_config.flowcontrol, atwilc3000_fw_data, atwilc3000_fw_size, &phase2);
// go
btstack_run_loop_execute();