[sdk] update to Gecko SDK 4.3.2

src/src/diag.c

@@ -32,7 +32,6 @@
  *
  */
 
-#include <assert.h>
 #include <stdbool.h>
 #include <stdio.h>
 #include <sys/time.h>
@@ -47,6 +46,7 @@
 #include "common/logging.hpp"
 
 #include "diag.h"
+#include "em_gpio.h"
 #include "platform-band.h"
 #include "platform-efr32.h"
 #include "rail_ieee802154.h"
@@ -63,6 +63,11 @@
 #include "sl_rail_util_ant_div.h"
 #endif
 
+#define GPIO_PIN_BITMASK 0xFFFFUL
+#define GPIO_PORT_BITMASK (0xFFFFUL << 16)
+#define GET_GPIO_PIN(x) (x & GPIO_PIN_BITMASK)
+#define GET_GPIO_PORT(x) ((x & GPIO_PORT_BITMASK) >> 16)
+
 struct PlatformDiagCommand
 {
     const char *mName;
@@ -312,4 +317,87 @@ void otPlatDiagAlarmCallback(otInstance *aInstance)
     OT_UNUSED_VARIABLE(aInstance);
 }
 
+static otError getGpioPortAndPin(uint32_t aGpio, uint16_t *aPort, uint16_t *aPin)
+{
+    otError error = OT_ERROR_NONE;
+    *aPort        = GET_GPIO_PORT(aGpio);
+    *aPin         = GET_GPIO_PIN(aGpio);
+
+    if (*aPort > GPIO_PORT_MAX || *aPin > GPIO_PIN_MAX)
+    {
+        ExitNow(error = OT_ERROR_INVALID_ARGS);
+    }
+
+exit:
+    return error;
+}
+
+otError otPlatDiagGpioSet(uint32_t aGpio, bool aValue)
+{
+    otError  error;
+    uint16_t port;
+    uint16_t pin;
+
+    SuccessOrExit(error = getGpioPortAndPin(aGpio, &port, &pin));
+
+    if (aValue)
+    {
+        GPIO_PinOutSet((GPIO_Port_TypeDef)port, pin);
+    }
+    else
+    {
+        GPIO_PinOutClear((GPIO_Port_TypeDef)port, pin);
+    }
+
+exit:
+    return error;
+}
+
+otError otPlatDiagGpioGet(uint32_t aGpio, bool *aValue)
+{
+    otError  error;
+    uint16_t port;
+    uint16_t pin;
+
+    SuccessOrExit(error = getGpioPortAndPin(aGpio, &port, &pin));
+
+    *aValue = GPIO_PinInGet((GPIO_Port_TypeDef)port, pin);
+
+exit:
+    return error;
+}
+
+otError otPlatDiagGpioSetMode(uint32_t aGpio, otGpioMode aMode)
+{
+    otError           error;
+    uint16_t          port;
+    uint16_t          pin;
+    GPIO_Mode_TypeDef mode;
+
+    SuccessOrExit(error = getGpioPortAndPin(aGpio, &port, &pin));
+
+    mode = (aMode == OT_GPIO_MODE_INPUT) ? gpioModeInput : gpioModePushPull;
+
+    GPIO_PinModeSet((GPIO_Port_TypeDef)port, pin, mode, 0 /*out*/);
+
+exit:
+    return error;
+}
+
+otError otPlatDiagGpioGetMode(uint32_t aGpio, otGpioMode *aMode)
+{
+    otError           error;
+    uint16_t          port;
+    uint16_t          pin;
+    GPIO_Mode_TypeDef mode;
+
+    SuccessOrExit(error = getGpioPortAndPin(aGpio, &port, &pin));
+
+    mode = GPIO_PinModeGet((GPIO_Port_TypeDef)port, pin);
+
+    *aMode = (mode == gpioModeInput) ? OT_GPIO_MODE_INPUT : OT_GPIO_MODE_OUTPUT;
+
+exit:
+    return error;
+}
 #endif // OPENTHREAD_CONFIG_DIAG_ENABLE

src/src/openthread-core-efr32-config.h

@@ -35,6 +35,14 @@
 #ifndef OPENTHREAD_CORE_EFR32_CONFIG_H_
 #define OPENTHREAD_CORE_EFR32_CONFIG_H_
 
+#include "sl_device_init_hfxo.h"
+#include "sl_device_init_hfxo_config.h"
+
+#if defined(HARDWARE_BOARD_HAS_LFXO)
+#include "sl_device_init_lfxo.h"
+#include "sl_device_init_lfxo_config.h"
+#endif
+
 // Use (user defined) application config file to define OpenThread configurations
 #ifdef SL_OPENTHREAD_APPLICATION_CONFIG_FILE
 #include SL_OPENTHREAD_APPLICATION_CONFIG_FILE
@@ -200,9 +208,23 @@
  * The minimum time (in microseconds) before the MHR start that the radio should be in receive state and ready to
  * properly receive in order to properly receive any IEEE 802.15.4 frame. Defaults to the duration of SHR + PHR.
  *
+ * 802.15.4 2.4GHz OQPSK:
+ * SHR: 4 bytes of preamble, 1 byte of sync word
+ * PHR: 1 byte
+ * Total (6 * 32) = 192 us.
+ *
+ * Proprietary SubGhz (2GFSK in 915MHz):
+ * SHR: 4 bytes preamble, 2 bytes SFD = 6 bytes
+ * PHR: 2 bytes
+ * Total (8 * 32) = 256 us.
+ *
  */
 #ifndef OPENTHREAD_CONFIG_MIN_RECEIVE_ON_AHEAD
-#define OPENTHREAD_CONFIG_MIN_RECEIVE_ON_AHEAD (6 * 32)
+#if RADIO_CONFIG_SUBGHZ_SUPPORT
+#define OPENTHREAD_CONFIG_MIN_RECEIVE_ON_AHEAD 256
+#else
+#define OPENTHREAD_CONFIG_MIN_RECEIVE_ON_AHEAD 192
+#endif
 #endif
 
 /**
@@ -213,9 +235,12 @@
  * plus the duration of maximum enh-ack frame. Platforms are encouraged to improve this value for energy
  * efficiency purposes.
  *
+ * In theory, RAIL should automatically extend the duration of the receive window once the SHR has been
+ * detected, so we should be able to set this to zero.
+ *
  */
 #ifndef OPENTHREAD_CONFIG_MIN_RECEIVE_ON_AFTER
-#define OPENTHREAD_CONFIG_MIN_RECEIVE_ON_AFTER ((127 + 6 + 39) * 32)
+#define OPENTHREAD_CONFIG_MIN_RECEIVE_ON_AFTER 0
 #endif
 
 /*
@@ -423,34 +448,54 @@
  *
  */
 #ifndef SL_OPENTHREAD_CSL_TX_UNCERTAINTY
+#if OPENTHREAD_RADIO || OPENTHREAD_CONFIG_REFERENCE_DEVICE_ENABLE
 #define SL_OPENTHREAD_CSL_TX_UNCERTAINTY 175
+#elif OPENTHREAD_FTD
+// Approx. ~128 us. for single CCA + some additional tx uncertainty in testing
+#define SL_OPENTHREAD_CSL_TX_UNCERTAINTY 20
+#else
+// Approx. ~128 us. for single CCA
+//
+// Note: Our SSEDs "schedule" transmissions to their parent in order to know
+// exactly when in the future the data packets go out so they can calculate
+// the accurate CSL phase to send to their parent.
+//
+// The receive windows on the SSEDs scale with this value, so increasing this
+// uncertainty to account for full CCA/CSMA with 0..7 backoffs
+// (see RAIL_CSMA_CONFIG_802_15_4_2003_2p4_GHz_OQPSK_CSMA) will mean that the
+// receive windows can get very long (~ 5ms.)
+//
+// We have updated SSEDs to use a single CCA (RAIL_CSMA_CONFIG_SINGLE_CCA)
+// instead. If they are in very busy channels, CSL won't be reliable anyway.
+#define SL_OPENTHREAD_CSL_TX_UNCERTAINTY 12
+#endif
 #endif
 
 /**
  * @def SL_OPENTHREAD_HFXO_ACCURACY
  *
- * XTAL accuracy in units of ± ppm. Also used for calculations during CSL operations.
- *
- * According to EFR datasheets, HFXO is ± 40 ppm.
+ * Worst case XTAL accuracy in units of ± ppm. Also used for calculations during CSL operations.
  *
  * @note Platforms may optimize this value based on operational conditions (i.e.: temperature).
  *
  */
 #ifndef SL_OPENTHREAD_HFXO_ACCURACY
-#define SL_OPENTHREAD_HFXO_ACCURACY 80
+#define SL_OPENTHREAD_HFXO_ACCURACY SL_DEVICE_INIT_HFXO_PRECISION
 #endif
 
 /**
  * @def SL_OPENTHREAD_LFXO_ACCURACY
  *
- * XTAL accuracy in units of ± ppm. Also used for calculations during CSL operations.
- *
- * According to EFR datasheets, LFXO (at least for MG12) is -8 to +40 ppm.
+ * Worst case XTAL accuracy in units of ± ppm. Also used for calculations during CSL operations.
  *
  * @note Platforms may optimize this value based on operational conditions (i.e.: temperature).
  */
 #ifndef SL_OPENTHREAD_LFXO_ACCURACY
-#define SL_OPENTHREAD_LFXO_ACCURACY 48
+#if defined(HARDWARE_BOARD_HAS_LFXO)
+#define SL_OPENTHREAD_LFXO_ACCURACY SL_DEVICE_INIT_LFXO_PRECISION
+#else
+#define SL_OPENTHREAD_LFXO_ACCURACY 0
+#endif
 #endif
 
 /**
@@ -470,7 +515,7 @@
  *
  */
 #ifndef SL_OPENTHREAD_RADIO_RX_BUFFER_COUNT
-#define SL_OPENTHREAD_RADIO_RX_BUFFER_COUNT 4
+#define SL_OPENTHREAD_RADIO_RX_BUFFER_COUNT 16
 #endif
 
 /**