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| author | Jim Mussared <jim.mussared@gmail.com> | 2020-08-18 11:05:34 +1000 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2020-09-08 12:53:24 +1000 |
| commit | 99a29ec705b463290d5a2ac1eabc46fb7f2a83b0 (patch) | |
| tree | 13918c236f68fea9de4425169877a9b932c4c4e2 /extmod/btstack/btstack_hci_uart.c | |
| parent | 6077c63a450d7c2ab5e31e5845ecb5f1a4634b26 (diff) | |
| download | micropython-99a29ec705b463290d5a2ac1eabc46fb7f2a83b0.tar.gz micropython-99a29ec705b463290d5a2ac1eabc46fb7f2a83b0.zip | |
extmod/btstack: Detect HCI UART init failure.
Diffstat (limited to 'extmod/btstack/btstack_hci_uart.c')
| -rw-r--r-- | extmod/btstack/btstack_hci_uart.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/extmod/btstack/btstack_hci_uart.c b/extmod/btstack/btstack_hci_uart.c index 5c96e02dc0..ae18628a9c 100644 --- a/extmod/btstack/btstack_hci_uart.c +++ b/extmod/btstack/btstack_hci_uart.c @@ -50,6 +50,7 @@ STATIC uint8_t *recv_buf; STATIC size_t recv_len; STATIC size_t recv_idx; STATIC void (*recv_handler)(void); +STATIC bool init_success = false; STATIC int btstack_uart_init(const btstack_uart_config_t *uart_config) { (void)uart_config; @@ -62,14 +63,21 @@ STATIC int btstack_uart_init(const btstack_uart_config_t *uart_config) { // Set up the UART peripheral, attach IRQ and power up the HCI controller. // We haven't been told the baud rate yet, so defer that until btstack_uart_set_baudrate. - mp_bluetooth_hci_uart_init(MICROPY_HW_BLE_UART_ID, 0); - mp_bluetooth_hci_controller_init(); + if (mp_bluetooth_hci_uart_init(MICROPY_HW_BLE_UART_ID, 0)) { + init_success = false; + return -1; + } + if (mp_bluetooth_hci_controller_init()) { + init_success = false; + return -1; + } + init_success = true; return 0; } STATIC int btstack_uart_open(void) { - return 0; + return init_success ? 0 : 1; } STATIC int btstack_uart_close(void) { |