Add reset of configuration options

src/drivers/m10spg/m10spg.c

@@ -306,8 +306,25 @@ int m10spg_open(const SensorLocation *loc) {
     UBXValsetPayload valset_payload;
     UBXAckPayload ack_payload;
 
+    // Clear the RAM configuration to ensure our settings are the only ones being used
+    msg.header.class = 0x06;
+    msg.header.id = 0x04;
+    msg.header.length = 4;
+
+    UBXConfigResetPayload reset_payload;
+    reset_payload.navBbrMask[0] = 0x00;
+    reset_payload.navBbrMask[1] = 0x00;
+    reset_payload.resetMode = UBX_SOFT_RESET;
+    msg.payload = &reset_payload;
+    calculate_checksum(&msg, &msg.checksum_a, &msg.checksum_b);
+    send_message(loc, &msg);
+    // Has no response, sleep to wait for reset
+    sleep(1);
+
     // Configure the chip
     msg.payload = &valset_payload;
+
+    // Put our actual configuration on there
     init_valset_message(&msg, RAM_LAYER);
     uint8_t config_disabled = 0;
     uint8_t config_dynmodel = DYNMODEL_AIR_4G;

src/drivers/m10spg/ubx_def.h

@@ -54,6 +54,22 @@ typedef struct {
     uint8_t flags; /**< Flags that describe if this time information is valid (see the interface description) */
 } UBXUTCPayload;
 
+typedef enum {
+    UBX_HARD_RESET = 0x00,      /**< Hardware reset (watchdog), immediate */
+    UBX_SOFT_RESET = 0x01,      /**< Controlled software reset (clears RAM) */
+    UBX_SOFT_GNSS_RESET = 0x02, /**< Controlled software reset, GNSS only */
+    UBX_HARD_WDT_RESET = 0x04,  /**< Hardware reset (watchdog), after shutdown */
+    UBX_STOP_GNSS = 0x08,       /** Controlled GNSS stop */
+    UBX_START_GNSS = 0x09,      /**< Controlled GNSS start */
+} UBXResetMode;
+
+/** A struct representing the UBX-CFG-RST (reset reciever) payload */
+typedef struct {
+    uint8_t navBbrMask[2]; /**< Bit fields that select what BBR data to clear (leave as 0 for a hot start) */
+    uint8_t resetMode;     /**< The type of reset to perform, of type UBXResetMode */
+    uint8_t reserved;      /**< Reserved bytes */
+} UBXConfigResetPayload;
+
 /** Max bytes to be used for valset payload items (limit of 64 items per message) */
 #define MAX_VALSET_ITEM_BYTES 128