drivers/cyw43/cywbt: Add compile option for RF switch.
@@ -149,10 +149,14 @@ STATIC int cywbt_download_firmware(const uint8_t *firmware) {
}
// RF switch must select high path during BT patch boot
+ #if MICROPY_HW_ENABLE_RF_SWITCH
mp_hal_pin_config(pyb_pin_WL_GPIO_1, MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_UP, 0);
+ #endif
mp_hal_delay_ms(10); // give some time for CTS to go high
cywbt_wait_cts_low();
+ #if MICROPY_HW_ENABLE_RF_SWITCH
mp_hal_pin_config(pyb_pin_WL_GPIO_1, MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_DOWN, 0); // Select chip antenna (could also select external)
+ #endif
mp_bluetooth_hci_uart_set_baudrate(115200);
cywbt_set_baudrate(3000000);
@@ -170,9 +174,11 @@ int mp_bluetooth_hci_controller_init(void) {
mp_hal_pin_output(pyb_pin_BT_DEV_WAKE);
mp_hal_pin_low(pyb_pin_BT_DEV_WAKE);
+ #if MICROPY_HW_ENABLE_RF_SWITCH
// TODO don't select antenna if wifi is enabled
mp_hal_pin_config(pyb_pin_WL_GPIO_4, MP_HAL_PIN_MODE_OUTPUT, MP_HAL_PIN_PULL_NONE, 0); // RF-switch power
mp_hal_pin_high(pyb_pin_WL_GPIO_4); // Turn the RF-switch on
+ #endif
uint8_t buf[256];
