diff --git a/applications/drivers/subghz/cc1101_ext/cc1101_ext.c b/applications/drivers/subghz/cc1101_ext/cc1101_ext.c index 8be60088a9..429a4b3a41 100644 --- a/applications/drivers/subghz/cc1101_ext/cc1101_ext.c +++ b/applications/drivers/subghz/cc1101_ext/cc1101_ext.c @@ -177,6 +177,14 @@ static bool subghz_device_cc1101_ext_check_init(void) { furi_hal_gpio_init( subghz_device_cc1101_ext->g0_pin, GpioModeAnalog, GpioPullNo, GpioSpeedLow); + // Reset GDO2 (!TX/RX) to floating state + cc1101_status = cc1101_write_reg( + subghz_device_cc1101_ext->spi_bus_handle, CC1101_IOCFG2, CC1101IocfgHighImpedance); + if(cc1101_status.CHIP_RDYn != 0) { + //timeout or error + break; + } + // Go to sleep cc1101_status = cc1101_shutdown(subghz_device_cc1101_ext->spi_bus_handle); if(cc1101_status.CHIP_RDYn != 0) { @@ -385,6 +393,9 @@ void subghz_device_cc1101_ext_reset(void) { // Warning: push pull cc1101 clock output on GD0 cc1101_write_reg( subghz_device_cc1101_ext->spi_bus_handle, CC1101_IOCFG0, CC1101IocfgHighImpedance); + // Reset GDO2 (!TX/RX) to floating state + cc1101_write_reg( + subghz_device_cc1101_ext->spi_bus_handle, CC1101_IOCFG2, CC1101IocfgHighImpedance); furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle); } @@ -394,6 +405,9 @@ void subghz_device_cc1101_ext_idle(void) { //waiting for the chip to switch to IDLE mode furi_check(cc1101_wait_status_state( subghz_device_cc1101_ext->spi_bus_handle, CC1101StateIDLE, 10000)); + // Reset GDO2 (!TX/RX) to floating state + cc1101_write_reg( + subghz_device_cc1101_ext->spi_bus_handle, CC1101_IOCFG2, CC1101IocfgHighImpedance); furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle); } @@ -403,6 +417,10 @@ void subghz_device_cc1101_ext_rx(void) { //waiting for the chip to switch to Rx mode furi_check( cc1101_wait_status_state(subghz_device_cc1101_ext->spi_bus_handle, CC1101StateRX, 10000)); + // Go GDO2 (!TX/RX) to high (RX state) + cc1101_write_reg( + subghz_device_cc1101_ext->spi_bus_handle, CC1101_IOCFG2, CC1101IocfgHW | CC1101_IOCFG_INV); + furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle); } @@ -413,6 +431,8 @@ bool subghz_device_cc1101_ext_tx(void) { //waiting for the chip to switch to Tx mode furi_check( cc1101_wait_status_state(subghz_device_cc1101_ext->spi_bus_handle, CC1101StateTX, 10000)); + // Go GDO2 (!TX/RX) to low (TX state) + cc1101_write_reg(subghz_device_cc1101_ext->spi_bus_handle, CC1101_IOCFG2, CC1101IocfgHW); furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle); return true; } diff --git a/applications/services/loader/loader.c b/applications/services/loader/loader.c index 1527807ccc..cedc2e83ed 100644 --- a/applications/services/loader/loader.c +++ b/applications/services/loader/loader.c @@ -100,7 +100,7 @@ void loader_start_detached_with_gui_error(Loader* loader, const char* name, cons LoaderMessage message = { .type = LoaderMessageTypeStartByNameDetachedWithGuiError, - .start.name = name ? strdup(name) : NULL, + .start.name = strdup(name), .start.args = args ? strdup(args) : NULL, }; furi_message_queue_put(loader->queue, &message, FuriWaitForever);