firmware: post-rebase fixes

Author: antoinevg

firmware/common/max283x.c

@@ -385,6 +385,34 @@ void max283x_rx(max283x_driver_t* const drv)
 	}
 }
 
+/* Set MAX2831 receiver high-pass filter corner frequency in Hz */
+void max283x_set_rx_hpf_frequency(
+	max283x_driver_t* const drv,
+	const max283x_rx_hpf_freq_t freq)
+{
+#if !defined(PRALINE)
+	(void) freq;
+#endif
+
+	switch (drv->type) {
+#if defined(PRALINE) || defined(UNIVERSAL)
+	case MAX2831_VARIANT:
+		max2831_set_rx_hpf_frequency(
+			&drv->drv.max2831,
+			(max2831_rx_hpf_freq_t) freq);
+		break;
+#endif
+#if !defined(PRALINE) || defined(UNIVERSAL)
+	case MAX2837_VARIANT:
+		// unsupported
+		break;
+	case MAX2839_VARIANT:
+		// unsupported
+		break;
+#endif
+	}
+}
+
 void max283x_tx_calibration(max283x_driver_t* const drv)
 {
 	switch (drv->type) {
@@ -395,10 +423,10 @@ void max283x_tx_calibration(max283x_driver_t* const drv)
 #endif
 #if !defined(PRALINE) || defined(UNIVERSAL)
 	case MAX2837_VARIANT:
-		// unsupported - uses max283x_set_mode
+		// unsupported - use max283x_set_mode instead
 		break;
 	case MAX2839_VARIANT:
-		// unsupported - uses max283x_set_mode
+		// unsupported - use max283x_set_mode instead
 		break;
 #endif
 	}
@@ -414,10 +442,10 @@ void max283x_rx_calibration(max283x_driver_t* const drv)
 #endif
 #if !defined(PRALINE) || defined(UNIVERSAL)
 	case MAX2837_VARIANT:
-		// unsupported - uses max283x_set_mode
+		// unsupported - use max283x_set_mode instead
 		break;
 	case MAX2839_VARIANT:
-		// unsupported - uses max283x_set_mode
+		// unsupported - use max283x_set_mode instead
 		break;
 #endif
 	}

firmware/common/max283x.h

@@ -52,6 +52,13 @@ typedef enum {
 	MAX283x_MODE_CLKOUT,
 } max283x_mode_t;
 
+typedef enum {
+	MAX283x_RX_HPF_100_HZ = 0,
+	MAX283x_RX_HPF_4_KHZ = 1,
+	MAX283x_RX_HPF_30_KHZ = 2,
+	MAX283x_RX_HPF_600_KHZ = 3,
+} max283x_rx_hpf_freq_t;
+
 typedef enum {
 #if defined(PRALINE) || defined(UNIVERSAL)
 	MAX2831_VARIANT,
@@ -113,6 +120,13 @@ bool max283x_set_txvga_gain(max283x_driver_t* const drv, const uint32_t gain_db)
 
 void max283x_tx(max283x_driver_t* const drv);
 void max283x_rx(max283x_driver_t* const drv);
+
+/* Set MAX2831 receiver high-pass filter corner frequency in Hz */
+void max283x_set_rx_hpf_frequency(
+	max283x_driver_t* const drv,
+	const max283x_rx_hpf_freq_t freq);
+
+/* Perform MAX2831 TX and RX calibration. */
 void max283x_tx_calibration(max283x_driver_t* const drv);
 void max283x_rx_calibration(max283x_driver_t* const drv);