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Option to disable auto 5v power for external radio module

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Now you can use 3.3v modules without wasting a battery (bonus a bit low noise on power line)
This commit is contained in:
MX
2023-03-09 04:02:31 +03:00
parent da9b968fc9
commit 1249ce9b94
4 changed files with 50 additions and 2 deletions
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12
firmware/targets/f7/furi_hal/furi_hal_subghz.c
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@@ -39,6 +39,7 @@ volatile FuriHalSubGhz furi_hal_subghz = {
.spi_bus_handle = &furi_hal_spi_bus_handle_subghz,
.cc1101_g0_pin = &gpio_cc1101_g0,
.rolling_counter_mult = 1,
.ext_module_power_disabled = false,
};
bool furi_hal_subghz_set_radio_type(SubGhzRadioType state) {
@@ -70,6 +71,14 @@ void furi_hal_subghz_set_rolling_counter_mult(uint8_t mult) {
furi_hal_subghz.rolling_counter_mult = mult;
}
void furi_hal_subghz_set_external_power_disable(bool state) {
furi_hal_subghz.ext_module_power_disabled = state;
}
bool furi_hal_subghz_get_external_power_disable(void) {
return furi_hal_subghz.ext_module_power_disabled;
}
void furi_hal_subghz_set_async_mirror_pin(const GpioPin* pin) {
furi_hal_subghz.async_mirror_pin = pin;
}
@@ -79,6 +88,9 @@ void furi_hal_subghz_init(void) {
}
bool furi_hal_subghz_enable_ext_power(void) {
if(furi_hal_subghz.ext_module_power_disabled) {
return false;
}
if(furi_hal_subghz.radio_type != SubGhzRadioInternal) {
uint8_t attempts = 0;
while(!furi_hal_power_is_otg_enabled() && attempts++ < 2) {