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chipset/nxp: use timeout to detect already loaded firmware

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This commit is contained in:
Matthias Ringwald 2023-05-06 17:11:56 +02:00
parent 20a60f96be
commit bca3f1db8f
1 changed files with 15 additions and 0 deletions
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15
chipset/nxp/btstack_chipset_nxp.c
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@ -87,6 +87,7 @@ static void nxp_run(void);
// globals
static void (*nxp_download_complete_callback)(uint8_t status);
static const btstack_uart_t * nxp_uart_driver;
static btstack_timer_source_t nxp_timer;
static uint16_t nxp_chip_id;
@ -356,6 +357,9 @@ static void nxp_read_uart_handler(void){
}
nxp_input_pos = 0;
bytes_to_read = 1;
// stop timer
btstack_run_loop_remove_timer(&nxp_timer);
}
nxp_start_read(bytes_to_read);
}
@ -422,6 +426,12 @@ void btstack_chipset_nxp_set_firmware(const uint8_t * fw_data, uint32_t fw_size)
nxp_fw_size = fw_size;
}
void nxp_timer_handler(btstack_timer_source_t *ts) {
printf("No firmware request received, assuming firmware already loaded\n");
nxp_done_with_status(ERROR_CODE_SUCCESS);
nxp_run();
}
void btstack_chipset_nxp_download_firmware_with_uart(const btstack_uart_t *uart_driver, void (*callback)(uint8_t status)) {
nxp_uart_driver = uart_driver;
nxp_download_complete_callback = callback;
@ -435,6 +445,11 @@ void btstack_chipset_nxp_download_firmware_with_uart(const btstack_uart_t *uart_
return;
}
// if firmware is loaded, there will be no firmware request
btstack_run_loop_set_timer(&nxp_timer, 250);
btstack_run_loop_set_timer_handler(&nxp_timer, &nxp_timer_handler);
btstack_run_loop_add_timer(&nxp_timer);
nxp_start();
}