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Praline rssi (#3127)

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Pezsma
2026-04-07 19:42:21 +02:00
committed by GitHub
parent d5f94398ce
commit 5deeaed5f0
7 changed files with 69 additions and 252 deletions
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firmware/application/hw/max2831.cpp
+38
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@@ -182,20 +182,24 @@ void MAX2831::set_mode(const Mode mode) {
case Mode::Shutdown:
gpio_max2831_rx_enable.write(0); /* RXTX=0 */
gpio_max283x_enable.write(0); /* ENABLE=0 */
set_rssi_mux(0);
break;
case Mode::Standby:
gpio_max2831_rx_enable.write(1); /* RXTX=1 */
gpio_max283x_enable.write(0); /* ENABLE=0 */
set_rssi_mux(0);
break;
case Mode::Transmit:
case Mode::Tx_Calibration:
gpio_max2831_rx_enable.write(1); /* RXTX=1 for TX */
gpio_max283x_enable.write(1); /* ENABLE=1 */
set_rssi_mux(2); // transmit power
break;
case Mode::Receive:
case Mode::Rx_Calibration:
gpio_max2831_rx_enable.write(0); /* RXTX=0 for RX */
gpio_max283x_enable.write(1); /* ENABLE=1 */
set_rssi_mux(1); // RSSI
break;
}
@@ -475,5 +479,39 @@ void MAX2831::write(const address_t reg_num, const reg_t value) {
}
}
void MAX2831::set_rssi_mux(const uint8_t mode) {
/* RSSI MUX allows switching the RSSI output between different internal signals.
* 0 = disable mux
* 1 = RSSI
* 2 = TX_POWER
* 3 = TEMP
*/
uint16_t mux_val = 0;
// Select the appropriate constant based on the input mode.
if (mode == 0) {
mux_val = 0;
} else {
// Select the appropriate constant based on the input mode.
switch (mode) {
case 3:
mux_val = REG8_RSSI_MUX_TEMP;
break;
case 2:
mux_val = REG8_RSSI_MUX_TX_POWER;
break;
case 1:
default:
mux_val = REG8_RSSI_MUX_RSSI;
break;
}
mux_val |= REG8_RSSI_EN;
}
set_reg_field(8, REG8_RSSI_MUX_MASK | REG8_RSSI_EN, mux_val);
flush_reg(8);
}
}
} // namespace max2831
#endif