extmod/btstack: Use MICROPY_HW_BLE_UART_BAUDRATE for first UART init.

dpgeorge · dpgeorge · commit cf6a0158806b · 2021-02-17T16:06:56.000+11:00
Otherwise the UART may be left in a state at baudrate=0.

Signed-off-by: Damien George &lt;damien@micropython.org&gt;
diff --git a/extmod/btstack/btstack_hci_uart.c b/extmod/btstack/btstack_hci_uart.c
@@ -67,8 +67,7 @@ STATIC int btstack_uart_init(const btstack_uart_config_t *uart_config) {
     send_handler = NULL;
 
     // 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.
-    if (mp_bluetooth_hci_uart_init(MICROPY_HW_BLE_UART_ID, 0)) {
+    if (mp_bluetooth_hci_uart_init(MICROPY_HW_BLE_UART_ID, MICROPY_HW_BLE_UART_BAUDRATE)) {
         init_success = false;
         return -1;
     }

Original file line number	Diff line number	Diff line change
`@@ -67,8 +67,7 @@ STATIC int btstack_uart_init(const btstack_uart_config_t *uart_config) {`
`67`	`67`	`send_handler = NULL;`
`68`	`68`
`69`	`69`	`// Set up the UART peripheral, attach IRQ and power up the HCI controller.`
`70`		`- // We haven't been told the baud rate yet, so defer that until btstack_uart_set_baudrate.`
`71`		`- if (mp_bluetooth_hci_uart_init(MICROPY_HW_BLE_UART_ID, 0)) {`
	`70`	`+ if (mp_bluetooth_hci_uart_init(MICROPY_HW_BLE_UART_ID, MICROPY_HW_BLE_UART_BAUDRATE)) {`
`72`	`71`	`init_success = false;`
`73`	`72`	`return -1;`
`74`	`73`	`}`