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app tries to send timer packet on RFCOMM credit or HCI packet sent event

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This commit is contained in:
matthias.ringwald 2013-01-14 15:13:58 +00:00
parent 8623207ae3
commit 7b668ea992
2 changed files with 40 additions and 20 deletions
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2
MSP-EXP430F5438-CC256x/example/Makefile
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@ -28,7 +28,7 @@ CORE = \
COMMON = \
../src/hal_uart_dma.c \
${BTSTACK_ROOT}/chipset-cc256x/bt_control_cc256x.c \
${BTSTACK_ROOT}/chipset-cc256x/bluetooth_init_cc2564_2.5.c \
${BTSTACK_ROOT}/chipset-cc256x/bluetooth_init_cc2560_2.42.c \
${BTSTACK_ROOT}/src/hci.c \
${BTSTACK_ROOT}/src/hci_cmds.c \
${BTSTACK_ROOT}/src/hci_dump.c \

58
MSP-EXP430F5438-CC256x/example/spp_counter.c
View File

@ -33,14 +33,37 @@
#define HEARTBEAT_PERIOD_MS 1000
static uint8_t rfcomm_channel_nr = 1;
static uint16_t rfcomm_channel_id;
static uint16_t rfcomm_channel_id = 0;
static uint8_t spp_service_buffer[100];
static timer_source_t heartbeat;
static int real_counter = 0;
static int counter_to_send = 0;
enum STATE {INIT, W4_CONNECTION, W4_CHANNEL_COMPLETE, ACTIVE} ;
enum STATE state = INIT;
static void tryToSend(void){
if (!rfcomm_channel_id) return;
if (real_counter < counter_to_send) return;
char lineBuffer[30];
sprintf(lineBuffer, "BTstack counter %04u\n\r", counter_to_send);
printf(lineBuffer);
int err = rfcomm_send_internal(rfcomm_channel_id, (uint8_t*) lineBuffer, strlen(lineBuffer));
switch (err){
case 0:
counter_to_send++;
break;
case BTSTACK_ACL_BUFFERS_FULL:
break;
default:
printf("rfcomm_send_internal() -> err %d\n\r", err);
break;
}
}
// Bluetooth logic
static void packet_handler (uint8_t packet_type, uint8_t *packet, uint16_t size){
bd_addr_t event_addr;
@ -97,36 +120,33 @@ static void packet_handler (uint8_t packet_type, uint8_t *packet, uint16_t size)
break;
case ACTIVE:
if (event != RFCOMM_EVENT_CHANNEL_CLOSED) break;
rfcomm_channel_id = 0;
state = W4_CONNECTION;
break;
switch(event){
case DAEMON_EVENT_HCI_PACKET_SENT:
case RFCOMM_EVENT_CREDITS:
tryToSend();
break;
case RFCOMM_EVENT_CHANNEL_CLOSED:
rfcomm_channel_id = 0;
state = W4_CONNECTION;
break;
default:
break;
}
default:
break;
}
}
static void run_loop_register_timer(timer_source_t *timer, uint16_t period){
run_loop_set_timer(timer, period);
run_loop_add_timer(timer);
}
static void timer_handler(timer_source_t *ts){
if (rfcomm_channel_id){
static int counter = 0;
char lineBuffer[30];
sprintf(lineBuffer, "BTstack counter %04u\n\r", ++counter);
printf(lineBuffer);
int err = rfcomm_send_internal(rfcomm_channel_id, (uint8_t*) lineBuffer, strlen(lineBuffer));
if (err) {
printf("rfcomm_send_internal -> error %d", err);
}
}
// re-register timer
real_counter++;
run_loop_register_timer(ts, HEARTBEAT_PERIOD_MS);
}