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atwilc3000: use high baudrate for firmware upload

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This commit is contained in:
Matthias Ringwald 2017-07-23 18:52:36 +02:00
parent ccebdf934c
commit c7d3427cb5
3 changed files with 35 additions and 4 deletions
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34
chipset/atwilc3000/btstack_chipset_atwilc3000.c
View File

@ -67,6 +67,8 @@ static void atwilc3000_w4_command_complete_read_local_version_information(void);
static void atwilc3000_write_memory(void);
static void atwilc3000_vendor_specific_reset(void);
static void atwilc3000_done(void);
static void atwilc3000_update_uart_params(void);
static void atwilc3000_w4_baudrate_update(void);
// globals
static void (*download_complete)(int result);
@ -78,6 +80,7 @@ static uint8_t command_buffer[260];
static const uint8_t * fw_data;
static uint32_t fw_size;
static uint32_t fw_offset;
static uint32_t fw_baudrate;
static void atwilc3000_send_command(const uint8_t * data, uint16_t len){
hci_dump_packet(HCI_COMMAND_DATA_PACKET, 0, (uint8_t *) &data[1], len - 1);
@ -121,10 +124,32 @@ static void atwilc3000_w4_command_complete_read_local_version_information(void){
return;
}
log_info("Running from ROM, start firmware download");
// TODO: check if firmware download can be skipped
if (fw_baudrate){
atwilc3000_update_uart_params();
} else {
atwilc3000_write_memory();
}
}
static void atwilc3000_update_uart_params(void){
command_buffer[0] = 1;
command_buffer[1] = 0x53;
command_buffer[2] = 0xfc;
command_buffer[3] = 5;
little_endian_store_32(command_buffer, 4, fw_baudrate);
command_buffer[8] = 0; // No flow control
the_uart_driver->receive_block(&event_buffer[0], 7);
the_uart_driver->set_block_received(&atwilc3000_w4_baudrate_update);
atwilc3000_send_command(&command_buffer[0], 9);
}
static void atwilc3000_w4_baudrate_update(void){
atwilc3000_log_event();
the_uart_driver->set_baudrate(fw_baudrate);
atwilc3000_write_memory();
}
static void atwilc3000_write_memory(void){
atwilc3000_log_event();
@ -164,16 +189,21 @@ static void atwilc3000_vendor_specific_reset(void){
static void atwilc3000_done(void){
log_info("done");
// reset baud rate
if (fw_baudrate){
the_uart_driver->set_baudrate(115200);
}
download_complete(0);
}
void btstack_chipset_atwilc3000_download_firmware(const btstack_uart_block_t * uart_driver, const uint8_t * da_fw_data, uint32_t da_fw_size, void (*done)(int result)){
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)){
the_uart_driver = uart_driver;
download_complete = done;
fw_data = da_fw_data;
fw_size = da_fw_size;
fw_offset = 0;
fw_baudrate = baudrate;
int res = the_uart_driver->open();

3
chipset/atwilc3000/btstack_chipset_atwilc3000.h
View File

@ -60,9 +60,10 @@ const btstack_chipset_t * btstack_chipset_atwilc3000_instance(void);
/**
* @brief Download firmware via uart_driver
* @param uart_driver -- already initialized
* @param baudrate for firmware update
* @param done callback. 0 = Success
*/
void btstack_chipset_atwilc3000_download_firmware(const btstack_uart_block_t * uart_driver, const uint8_t * fw, uint32_t fw_size, void (*done)(int result));
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));
#if defined __cplusplus
}

2
port/posix-h4-atwilc3000/main.c
View File

@ -168,7 +168,7 @@ 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, atwilc3000_fw_data, atwilc3000_fw_size, &phase2);
btstack_chipset_atwilc3000_download_firmware(uart_driver, 921600, atwilc3000_fw_data, atwilc3000_fw_size, &phase2);
// phase2(0);
// go