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drivers/cyw43/cywbt: Add compile option for RF switch.

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iabdalkader 2021-04-28 20:09:34 +02:00 committed by Damien George
parent d3eb6d68a3
commit d74e2aca3e
1 changed files with 6 additions and 0 deletions
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6
drivers/cyw43/cywbt.c
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@ -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];