Fix NewPairings flag and add GetNewPairings paging.

device/src/bt_pair.c

@@ -13,6 +13,7 @@
 #include "bt_advertise.h"
 #include "host_connection.h"
 #include "settings.h"
+#include "usb_commands/usb_command_get_new_pairings.h"
 
 bool BtPair_LastPairingSucceeded = true;
 bool BtPair_OobPairingInProgress = false;
@@ -180,6 +181,7 @@ void BtPair_Unpair(const bt_addr_le_t addr) {
 
     // Update settings
     Settings_Reload();
+    UsbCommand_UpdateNewPairingsFlag();
 }
 
 struct check_bonded_device_args_t {
@@ -216,11 +218,16 @@ bool BtPair_IsDeviceBonded(const bt_addr_le_t *addr)
 
 void deleteBondIfUnknown(const struct bt_bond_info *info, void *user_data) {
     if (!HostConnections_IsKnownBleAddress(&info->addr)) {
+        printk(" - Deleting an unknown bond!\n");
         deleteBond(info);
+    } else {
+        printk(" - Keeping a known bond.\n");
     }
 };
 
 
 void BtPair_ClearUnknownBonds() {
+    printk("Clearing bonds\n");
     bt_foreach_bond(BT_ID_DEFAULT, deleteBondIfUnknown, NULL);
+    UsbCommand_UpdateNewPairingsFlag();
 }

device/src/main.c

@@ -129,6 +129,11 @@ int main(void) {
         Ledmap_InitLedLayout();
     }
 
+    bt_enable(NULL);
+
+    // has to be after bt_enable, has to be before ApplyConfig
+    InitSettings();
+
     // read configurations
     {
         InitFlash();
@@ -155,11 +160,6 @@ int main(void) {
 
     USB_EnableHid(); // has to be after USB_SetSerialNumber
 
-    bt_enable(NULL);
-
-    // has to be after bt_enable
-    InitSettings();
-
     // has to be after InitSettings
     BtManager_InitBt();
     BtManager_StartBt();

right/src/usb_commands/usb_command_get_device_property.c

@@ -15,6 +15,8 @@
     #include "slave_drivers/kboot_driver.h"
 #endif
 
+#include <stdbool.h>
+#include <stdint.h>
 #include "slave_protocol.h"
 #include "timer.h"
 #include "usb_commands/usb_command_get_new_pairings.h"
@@ -105,7 +107,7 @@ void UsbCommand_GetDeviceProperty(const uint8_t *GenericHidOutBuffer, uint8_t *G
     } break;
     case DevicePropertyId_NewPairings:
 #ifdef __ZEPHYR__
-        UsbCommand_GetNewPairings(GenericHidOutBuffer, GenericHidInBuffer);
+        UsbCommand_GetNewPairings(GetUsbRxBufferUint8(2), GenericHidOutBuffer, GenericHidInBuffer);
 #endif
         break;
     default:

right/src/usb_commands/usb_command_get_new_pairings.c

@@ -7,49 +7,72 @@
 #include <zephyr/bluetooth/addr.h>
 #include "host_connection.h"
 
+#define ADDRESS_COUNT_PER_PAGE 10
+
 typedef struct {
     const uint8_t *OutBuffer;
     uint8_t *InBuffer;
-    uint8_t idx;
-    uint8_t count;
+    uint8_t pageIdxOffset;
+    uint8_t writeOffset;
+    uint8_t addressCount;
+    bool dryRun;
 } CommandUserData;
 
-
 static void bt_foreach_bond_cb(const struct bt_bond_info *info, void *user_data)
 {
     CommandUserData *data = (CommandUserData *)user_data;
     uint8_t *GenericHidInBuffer = data->InBuffer;
 
-    if ((data->idx + BLE_ADDR_LEN + 1) >= USB_GENERIC_HID_IN_BUFFER_LENGTH) {
+    if ((data->writeOffset + BLE_ADDR_LEN + 1) >= USB_GENERIC_HID_IN_BUFFER_LENGTH) {
         return;
     }
 
     if (HostConnections_IsKnownBleAddress(&info->addr)) {
         return;
     }
 
-    data->count++;
+    Bt_NewPairedDevice = true;
 
-    SetUsbTxBufferBleAddress(data->idx, &info->addr);
-    data->idx += BLE_ADDR_LEN;
+    data->addressCount++;
+
+    if (!data->dryRun && data->addressCount >= data->pageIdxOffset && data->addressCount < data->pageIdxOffset+ADDRESS_COUNT_PER_PAGE) {
+        SetUsbTxBufferBleAddress(data->writeOffset, &info->addr);
+        data->writeOffset += BLE_ADDR_LEN;
+    }
 
-    // Name placeholder
-    SetUsbTxBufferUint8(data->idx++, 0);
 }
 
-void UsbCommand_GetNewPairings(const uint8_t *GenericHidOutBuffer, uint8_t *GenericHidInBuffer) {
+void UsbCommand_UpdateNewPairingsFlag() {
+
+    CommandUserData data = {
+        .OutBuffer = NULL,
+        .InBuffer = NULL,
+        .pageIdxOffset = 0,
+        .writeOffset = 2,
+        .addressCount = 0,
+        .dryRun = true,
+    };
+
+    bt_foreach_bond(BT_ID_DEFAULT, bt_foreach_bond_cb, &data);
+}
+
+void UsbCommand_GetNewPairings(uint8_t page, const uint8_t *GenericHidOutBuffer, uint8_t *GenericHidInBuffer) {
     CommandUserData data = {
         .OutBuffer = GenericHidOutBuffer,
         .InBuffer = GenericHidInBuffer,
-        .idx = 2,
-        .count = 0
+        .pageIdxOffset = ADDRESS_COUNT_PER_PAGE*page,
+        .writeOffset = 2,
+        .addressCount = 0,
+        .dryRun = false,
     };
 
     bt_foreach_bond(BT_ID_DEFAULT, bt_foreach_bond_cb, &data);
 
-    SetUsbTxBufferUint8(1, data.count);
-
-    Bt_NewPairedDevice = false;
+    if (data.addressCount < data.pageIdxOffset) {
+        SetUsbTxBufferUint8(1, 0);
+    } else {
+        SetUsbTxBufferUint8(1, data.addressCount-data.pageIdxOffset);
+    }
 }
 
 #endif

right/src/usb_commands/usb_command_get_new_pairings.h

@@ -7,11 +7,16 @@
 
 #ifdef __ZEPHYR__
 
+// Includes:
+
+    #include <stdint.h>
+
 // Typedefs:
 
 // Functions:
 
-    void UsbCommand_GetNewPairings(const uint8_t *GenericHidOutBuffer, uint8_t *GenericHidInBuffer);
+    void UsbCommand_UpdateNewPairingsFlag();
+    void UsbCommand_GetNewPairings(uint8_t page, const uint8_t *GenericHidOutBuffer, uint8_t *GenericHidInBuffer);
 
 #endif