Diff: mouse_demo.cpp

Revision:

0:1ed23ab1345f

Child:

1:b657594559be

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mouse_demo.cpp	Tue Jun 26 14:27:45 2012 +0000
@@ -0,0 +1,118 @@
+#if 0
+/* mouse_demo.cpp */
+#include "mbed.h"
+#include <btstack/run_loop.h>
+#include <btstack/hci_cmds.h>
+#include "hci.h"
+#include "l2cap.h"
+#include "debug.h"
+#include "bd_addr.h"  // class bd_addr
+Serial pc(USBTX, USBRX);
+DigitalOut led1(LED1), led2(LED2), led3(LED3);
+
+#define INQUIRY_INTERVAL 15
+
+bd_addr addr;
+
+static void hid_process_packet(uint8_t* report, int size)
+{
+    if (report[0] == 0xa1 && report[1] == 0x02) {
+        led1 = report[2] & 0x01; // left
+        led2 = report[2] & 0x02; // right
+        led3 = report[2] & 0x04; // center
+    }
+    hexdump(report, size);
+}
+
+static void l2cap_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
+    
+    if (packet_type == HCI_EVENT_PACKET && packet[0] == L2CAP_EVENT_CHANNEL_OPENED){
+        if (packet[2]) {
+            log_info("Connection failed\n");
+            return;
+        }
+        log_info("Connected\n");
+    }
+    if (packet_type == L2CAP_DATA_PACKET){
+        // handle input
+        log_info("HID report, size %u\n", size);
+        hid_process_packet(packet, size);
+    }
+}
+
+static void packet_handler(void * connection, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
+    if (packet_type == HCI_EVENT_PACKET) {
+        switch (packet[0]) {
+            case BTSTACK_EVENT_STATE:
+                // bt stack activated, get started - set local name
+                if (packet[2] == HCI_STATE_WORKING) {
+                    hci_send_cmd(&hci_write_authentication_enable, 1);
+                }
+                break;
+                    
+            case HCI_EVENT_INQUIRY_RESULT:
+                // ignore none mouses
+                if ((packet[12] & 0x80) != 0x80 || packet[13] != 0x25) break;
+                addr.data(&packet[3]);
+                log_info("Mouse addr: %s\n", addr.to_str());
+                hci_send_cmd(&hci_inquiry_cancel);
+                break;
+                    
+            case HCI_EVENT_INQUIRY_COMPLETE:
+                log_info("No mouse found :(\n");
+                break;
+                
+            case HCI_EVENT_LINK_KEY_REQUEST:
+                // deny link key request
+                hci_send_cmd(&hci_link_key_request_negative_reply, addr.data());
+                break;
+                    
+            case HCI_EVENT_PIN_CODE_REQUEST:
+                // inform about pin code request
+                log_info("Enter 0000\n");
+                hci_send_cmd(&hci_pin_code_request_reply, addr.data(), 4, "0000");
+                break;
+                    
+            case HCI_EVENT_COMMAND_COMPLETE:
+                if (COMMAND_COMPLETE_EVENT(packet, hci_write_authentication_enable)){
+                    log_info("Inquiry\n");
+                    hci_send_cmd(&hci_inquiry, HCI_INQUIRY_LAP, INQUIRY_INTERVAL, 0);
+                }
+                if (COMMAND_COMPLETE_EVENT(packet, hci_inquiry_cancel) ) {
+                    // inq successfully cancelled
+                    log_info("Connecting\n");
+                    l2cap_create_channel_internal(NULL, l2cap_packet_handler, addr.data(), PSM_HID_INTERRUPT, 150);
+                }
+                break;
+        }
+    }
+}
+
+int main(void){
+    pc.baud(921600);
+    log_info("%s\n", __FILE__);
+
+    // init LEDs
+    led1 = led2 = led3 = 1;
+    
+    // GET STARTED
+    run_loop_init(RUN_LOOP_EMBEDDED);
+
+    // init HCI
+    hci_transport_t* transport = hci_transport_usb_instance();
+    remote_device_db_t* remote_db = (remote_device_db_t *)&remote_device_db_memory;
+    hci_init(transport, NULL, NULL, remote_db);
+
+    // init L2CAP
+    l2cap_init();
+    l2cap_register_packet_handler(packet_handler);
+
+    // turn on!, send RESET command
+    hci_power_control(HCI_POWER_ON);
+            
+    // go!
+    run_loop_execute();    
+    
+    return 0;
+}
+#endif
\ No newline at end of file