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Status output !TX/RX on the GDO2 CC1101 pin

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This commit is contained in:
Victor Nikitchuk
2024-04-04 22:36:44 +03:00
committed by GitHub
parent 175db7baa3
commit f5ca3ed2a1
1 changed files with 20 additions and 1 deletions
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19
applications/drivers/subghz/cc1101_ext/cc1101_ext.c
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@@ -182,6 +182,14 @@ 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) {
@@ -410,6 +418,9 @@ 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);
}
@@ -419,6 +430,9 @@ 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);
if(subghz_device_cc1101_ext->power_amp) {
furi_hal_gpio_write(SUBGHZ_DEVICE_CC1101_EXT_E07_AMP_GPIO, 0);
@@ -431,6 +445,9 @@ 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);
if(subghz_device_cc1101_ext->power_amp) {
furi_hal_gpio_write(SUBGHZ_DEVICE_CC1101_EXT_E07_AMP_GPIO, 0);
@@ -444,6 +461,8 @@ 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);
if(subghz_device_cc1101_ext->power_amp) {
furi_hal_gpio_write(SUBGHZ_DEVICE_CC1101_EXT_E07_AMP_GPIO, 1);