added general SDP query example for MSP430

MSP-EXP430F5438-CC256x/example/Makefile

@@ -58,7 +58,7 @@ LCD_OBJ    = $(LCD:.c=.o)
 
 # create firmware image from common objects and example source file
 
-all: hid_demo.hex led_counter.hex spp_accel.hex spp_counter.hex spp_flowcontrol.hex gap_inquiry.hex sdp_rfcomm_query.hex
+all: hid_demo.hex led_counter.hex spp_accel.hex spp_counter.hex spp_flowcontrol.hex gap_inquiry.hex sdp_rfcomm_query.hex sdp_general_query.hex
 
 led_counter.out: ${CORE_OBJ} led_counter.o 
 	${CC} $^ ${LDFLAGS} -o $@
@@ -81,6 +81,9 @@ gap_inquiry.out: ${CORE_OBJ} ${COMMON_OBJ} ${LCD_OBJ} gap_inquiry.o ../firmware/
 sdp_rfcomm_query.out: ${CORE_OBJ} ${COMMON_OBJ} ${LCD_OBJ} sdp_rfcomm_query.o ../firmware/hal_adc.o
 	${CC} $^ ${LDFLAGS} -o $@
 
+sdp_general_query.out: ${CORE_OBJ} ${COMMON_OBJ} ${LCD_OBJ} sdp_general_query.o ../firmware/hal_adc.o
+	${CC} $^ ${LDFLAGS} -o $@
+
 clean:
 	rm -f $ *.o *.out *.hex ../driver/*.o ../../src/*.o ../src/*.o ../firmware/*.o ${BTSTACK_ROOT}/chipset-cc256x/*.o ${BTSTACK_ROOT}/src/*.o
 

MSP-EXP430F5438-CC256x/example/sdp_general_query.c

@@ -0,0 +1,149 @@
+
+//*****************************************************************************
+//
+// minimal setup for SDP client over USB or UART
+//
+//*****************************************************************************
+
+#include "config.h"
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <msp430x54x.h>
+
+#include "sdp_parser.h"
+#include "sdp_client.h"
+
+#include "bt_control_cc256x.h"
+#include "hal_adc.h"
+#include "hal_board.h"
+#include "hal_compat.h"
+#include "hal_lcd.h"
+#include "hal_usb.h"
+
+#include <btstack/hci_cmds.h>
+#include <btstack/run_loop.h>
+
+#include "hci.h"
+#include "btstack_memory.h"
+#include "hci_dump.h"
+#include "l2cap.h"
+
+static bd_addr_t remote = {0x04,0x0C,0xCE,0xE4,0x85,0xD3};
+static const uint8_t des_attributeIDList[]       = {0x35, 0x05, 0x0A, 0x00, 0x01, 0xff, 0xff};  // Arribute: 0x0001 - 0xffff
+static const uint8_t des_serviceSearchPattern[] =  {0x35, 0x03, 0x19, 0x00, 0x00};
+
+uint16_t attribute_id = -1;
+uint16_t record_id = -1;
+int      attribute_value_buffer_size = 1000;
+uint8_t  attribute_value[1000];
+
+static void handle_general_sdp_parser_event(sdp_parser_event_t * event);
+
+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) return;
+    uint8_t event = packet[0];
+
+    switch (event) {
+        case BTSTACK_EVENT_STATE:
+            // bt stack activated, get started 
+            if (packet[2] == HCI_STATE_WORKING){
+                sdp_general_query_for_uuid(remote, 0x1002);
+            }
+            break;
+        default:
+            break;
+    }
+}
+
+void assertBuffer(int size){
+    if (size > attribute_value_buffer_size){
+        printf("Buffer size exceeded: available %d, required %d", attribute_value_buffer_size, size);
+    }
+}
+
+static void handle_general_sdp_parser_event(sdp_parser_event_t * event){
+    sdp_parser_attribute_value_event_t * ve;
+    sdp_parser_complete_event_t * ce;
+
+    switch (event->type){
+        case SDP_PARSER_ATTRIBUTE_VALUE:
+            ve = (sdp_parser_attribute_value_event_t*) event;
+            
+            // handle new record
+            if (ve->record_id != record_id){
+                record_id = ve->record_id;
+                printf("\n---\nRecord nr. %u\n", record_id);
+            }
+
+            assertBuffer(ve->attribute_length);
+
+            attribute_value[ve->data_offset] = ve->data;
+            if ((uint16_t)(ve->data_offset+1) == ve->attribute_length){
+               printf("Attribute 0x%04x, offset %u", ve->attribute_id, ve->data_offset);
+               hexdump(attribute_value, ve->attribute_length);
+            }
+            break;
+        case SDP_PARSER_COMPLETE:
+            ce = (sdp_parser_complete_event_t*) event;
+            printf("General query done with status %d.\n\n", ce->status);
+            break;
+    }
+}
+
+static void hw_setup(){
+    // stop watchdog timer
+    WDTCTL = WDTPW + WDTHOLD;
+
+    //Initialize clock and peripherals 
+    halBoardInit();  
+    halBoardStartXT1(); 
+    halBoardSetSystemClock(SYSCLK_16MHZ);
+    
+    // init debug UART
+    halUsbInit();
+
+    // init LEDs
+    LED_PORT_OUT |= LED_1 | LED_2;
+    LED_PORT_DIR |= LED_1 | LED_2;
+
+    // ready - enable irq used in h4 task
+    __enable_interrupt();  
+}
+
+static void btstack_setup(){
+    /// GET STARTED with BTstack ///
+    btstack_memory_init();
+    run_loop_init(RUN_LOOP_EMBEDDED);
+    
+    // init HCI
+    hci_transport_t    * transport = hci_transport_h4_dma_instance();
+    bt_control_t       * control   = bt_control_cc256x_instance();
+    hci_uart_config_t  * config    = hci_uart_config_cc256x_instance();
+    remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_memory;
+    hci_init(transport, config, control, remote_db);
+    
+    // use eHCILL
+    bt_control_cc256x_enable_ehcill(1);
+    
+    // init L2CAP
+    l2cap_init();
+    l2cap_register_packet_handler(packet_handler);
+}
+
+
+int main(void){
+    sdp_parser_init();
+    sdp_parser_register_callback(handle_general_sdp_parser_event);
+
+    hw_setup();
+    btstack_setup();
+
+    // turn on!
+    hci_power_control(HCI_POWER_ON);
+    // go!
+    run_loop_execute(); 
+    return 0;
+}

MSP-EXP430F5438-CC256x/example/sdp_rfcomm_query.c

@@ -21,7 +21,6 @@
 #include "hal_compat.h"
 #include "hal_lcd.h"
 #include "hal_usb.h"
-#include  <msp430x54x.h>
 
 #include <btstack/hci_cmds.h>
 #include <btstack/run_loop.h>