mirror of
https://github.com/bluekitchen/btstack.git
synced 2025-03-14 01:27:41 +00:00
converted tabs to spaces; extracted run_loop_register_timer function
This commit is contained in:
matthias.ringwald@gmail.com
parent
e0aef5cb73
commit
085eae76ca
@ -26,12 +26,12 @@
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#define MAX_DEVICES 10
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struct device {
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bd_addr_t address;
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uint16_t clockOffset;
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uint32_t classOfDevice;
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uint8_t pageScanRepetitionMode;
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uint8_t rssi;
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uint8_t state; // 0 empty, 1 found, 2 remote name tried, 3 remote name found
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bd_addr_t address;
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uint16_t clockOffset;
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uint32_t classOfDevice;
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uint8_t pageScanRepetitionMode;
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uint8_t rssi;
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uint8_t state; // 0 empty, 1 found, 2 remote name tried, 3 remote name found
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};
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#define INQUIRY_INTERVAL 5
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@ -43,163 +43,163 @@ enum STATE state = INIT;
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int getDeviceIndexForAddress( bd_addr_t addr){
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int j;
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for (j=0; j< deviceCount; j++){
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if (BD_ADDR_CMP(addr, devices[j].address) == 0){
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return j;
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}
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}
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return -1;
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int j;
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for (j=0; j< deviceCount; j++){
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if (BD_ADDR_CMP(addr, devices[j].address) == 0){
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return j;
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}
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}
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return -1;
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}
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void start_scan(void){
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printf("Starting inquiry scan..\n");
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hci_send_cmd(&hci_inquiry, HCI_INQUIRY_LAP, INQUIRY_INTERVAL, 0);
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printf("Starting inquiry scan..\n");
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hci_send_cmd(&hci_inquiry, HCI_INQUIRY_LAP, INQUIRY_INTERVAL, 0);
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}
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int has_more_remote_name_requests(void){
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int i;
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for (i=0;i<deviceCount;i++) {
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if (devices[i].state == REMOTE_NAME_REQUEST) return 1;
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}
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return 0;
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int i;
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for (i=0;i<deviceCount;i++) {
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if (devices[i].state == REMOTE_NAME_REQUEST) return 1;
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}
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return 0;
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}
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void do_next_remote_name_request(void){
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int i;
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for (i=0;i<deviceCount;i++) {
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// remote name request
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if (devices[i].state == REMOTE_NAME_REQUEST){
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devices[i].state = REMOTE_NAME_INQUIRED;
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printf("Get remote name of %s...\n", bd_addr_to_str(devices[i].address));
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hci_send_cmd(&hci_remote_name_request, devices[i].address,
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devices[i].pageScanRepetitionMode, 0, devices[i].clockOffset | 0x8000);
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return;
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}
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}
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int i;
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for (i=0;i<deviceCount;i++) {
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// remote name request
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if (devices[i].state == REMOTE_NAME_REQUEST){
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devices[i].state = REMOTE_NAME_INQUIRED;
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printf("Get remote name of %s...\n", bd_addr_to_str(devices[i].address));
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hci_send_cmd(&hci_remote_name_request, devices[i].address,
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devices[i].pageScanRepetitionMode, 0, devices[i].clockOffset | 0x8000);
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return;
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}
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}
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}
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static void packet_handler (uint8_t packet_type, uint8_t *packet, uint16_t size){
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bd_addr_t addr;
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int i;
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int numResponses;
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// printf("packet_handler: pt: 0x%02x, packet[0]: 0x%02x\n", packet_type, packet[0]);
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if (packet_type != HCI_EVENT_PACKET) return;
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bd_addr_t addr;
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int i;
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int numResponses;
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// printf("packet_handler: pt: 0x%02x, packet[0]: 0x%02x\n", packet_type, packet[0]);
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if (packet_type != HCI_EVENT_PACKET) return;
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uint8_t event = packet[0];
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uint8_t event = packet[0];
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switch(state){
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switch(state){
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case INIT:
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if (packet[2] == HCI_STATE_WORKING) {
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hci_send_cmd(&hci_write_inquiry_mode, 0x01); // with RSSI
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state = W4_INQUIRY_MODE_COMPLETE;
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}
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break;
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case INIT:
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if (packet[2] == HCI_STATE_WORKING) {
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hci_send_cmd(&hci_write_inquiry_mode, 0x01); // with RSSI
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state = W4_INQUIRY_MODE_COMPLETE;
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}
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break;
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case W4_INQUIRY_MODE_COMPLETE:
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switch(event){
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case HCI_EVENT_COMMAND_COMPLETE:
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if ( COMMAND_COMPLETE_EVENT(packet, hci_write_inquiry_mode) ) {
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start_scan();
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state = ACTIVE;
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}
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break;
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case HCI_EVENT_COMMAND_STATUS:
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if ( COMMAND_STATUS_EVENT(packet, hci_write_inquiry_mode) ) {
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printf("Ignoring error (0x%x) from hci_write_inquiry_mode.\n", packet[2]);
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start_scan();
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state = ACTIVE;
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}
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break;
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default:
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break;
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}
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case W4_INQUIRY_MODE_COMPLETE:
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switch(event){
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case HCI_EVENT_COMMAND_COMPLETE:
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if ( COMMAND_COMPLETE_EVENT(packet, hci_write_inquiry_mode) ) {
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start_scan();
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state = ACTIVE;
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}
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break;
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case HCI_EVENT_COMMAND_STATUS:
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if ( COMMAND_STATUS_EVENT(packet, hci_write_inquiry_mode) ) {
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printf("Ignoring error (0x%x) from hci_write_inquiry_mode.\n", packet[2]);
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start_scan();
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state = ACTIVE;
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}
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break;
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default:
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break;
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}
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break;
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case ACTIVE:
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switch(event){
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case HCI_EVENT_INQUIRY_RESULT:
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case HCI_EVENT_INQUIRY_RESULT_WITH_RSSI:
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numResponses = packet[2];
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for (i=0; i<numResponses && deviceCount < MAX_DEVICES;i++){
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bt_flip_addr(addr, &packet[3+i*6]);
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int index = getDeviceIndexForAddress(addr);
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if (index >= 0) continue;
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memcpy(devices[deviceCount].address, addr, 6);
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devices[deviceCount].pageScanRepetitionMode = packet [3 + numResponses*(6) + i*1];
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if (event == HCI_EVENT_INQUIRY_RESULT){
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devices[deviceCount].classOfDevice = READ_BT_24(packet, 3 + numResponses*(6+1+1+1) + i*3);
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devices[deviceCount].clockOffset = READ_BT_16(packet, 3 + numResponses*(6+1+1+1+3) + i*2) & 0x7fff;
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devices[deviceCount].rssi = 0;
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} else {
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devices[deviceCount].classOfDevice = READ_BT_24(packet, 3 + numResponses*(6+1+1) + i*3);
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devices[deviceCount].clockOffset = READ_BT_16(packet, 3 + numResponses*(6+1+1+3) + i*2) & 0x7fff;
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devices[deviceCount].rssi = packet [3 + numResponses*(6+1+1+3+2) + i*1];
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}
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devices[deviceCount].state = REMOTE_NAME_REQUEST;
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printf("Device found: %s with COD: 0x%06x, pageScan %u, clock offset 0x%04x, rssi 0x%02x\n", bd_addr_to_str(addr),
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devices[deviceCount].classOfDevice, devices[deviceCount].pageScanRepetitionMode,
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devices[deviceCount].clockOffset, devices[deviceCount].rssi);
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deviceCount++;
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}
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break;
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case HCI_EVENT_INQUIRY_COMPLETE:
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for (i=0;i<deviceCount;i++) {
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// retry remote name request
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if (devices[i].state == REMOTE_NAME_INQUIRED)
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devices[i].state = REMOTE_NAME_REQUEST;
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}
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if (has_more_remote_name_requests()){
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do_next_remote_name_request();
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break;
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}
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start_scan();
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break;
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break;
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case ACTIVE:
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switch(event){
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case HCI_EVENT_INQUIRY_RESULT:
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case HCI_EVENT_INQUIRY_RESULT_WITH_RSSI:
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numResponses = packet[2];
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for (i=0; i<numResponses && deviceCount < MAX_DEVICES;i++){
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bt_flip_addr(addr, &packet[3+i*6]);
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int index = getDeviceIndexForAddress(addr);
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if (index >= 0) continue;
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memcpy(devices[deviceCount].address, addr, 6);
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devices[deviceCount].pageScanRepetitionMode = packet [3 + numResponses*(6) + i*1];
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if (event == HCI_EVENT_INQUIRY_RESULT){
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devices[deviceCount].classOfDevice = READ_BT_24(packet, 3 + numResponses*(6+1+1+1) + i*3);
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devices[deviceCount].clockOffset = READ_BT_16(packet, 3 + numResponses*(6+1+1+1+3) + i*2) & 0x7fff;
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devices[deviceCount].rssi = 0;
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} else {
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devices[deviceCount].classOfDevice = READ_BT_24(packet, 3 + numResponses*(6+1+1) + i*3);
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devices[deviceCount].clockOffset = READ_BT_16(packet, 3 + numResponses*(6+1+1+3) + i*2) & 0x7fff;
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devices[deviceCount].rssi = packet [3 + numResponses*(6+1+1+3+2) + i*1];
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}
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devices[deviceCount].state = REMOTE_NAME_REQUEST;
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printf("Device found: %s with COD: 0x%06x, pageScan %u, clock offset 0x%04x, rssi 0x%02x\n", bd_addr_to_str(addr),
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devices[deviceCount].classOfDevice, devices[deviceCount].pageScanRepetitionMode,
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devices[deviceCount].clockOffset, devices[deviceCount].rssi);
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deviceCount++;
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}
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break;
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case HCI_EVENT_INQUIRY_COMPLETE:
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for (i=0;i<deviceCount;i++) {
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// retry remote name request
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if (devices[i].state == REMOTE_NAME_INQUIRED)
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devices[i].state = REMOTE_NAME_REQUEST;
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}
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if (has_more_remote_name_requests()){
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do_next_remote_name_request();
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break;
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}
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start_scan();
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break;
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case BTSTACK_EVENT_REMOTE_NAME_CACHED:
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bt_flip_addr(addr, &packet[3]);
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printf("Cached remote name for %s: '%s'\n", bd_addr_to_str(addr), &packet[9]);
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break;
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case BTSTACK_EVENT_REMOTE_NAME_CACHED:
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bt_flip_addr(addr, &packet[3]);
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printf("Cached remote name for %s: '%s'\n", bd_addr_to_str(addr), &packet[9]);
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break;
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case HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE:
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bt_flip_addr(addr, &packet[3]);
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int index = getDeviceIndexForAddress(addr);
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if (index >= 0) {
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if (packet[2] == 0) {
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printf("Name: '%s'\n", &packet[9]);
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devices[index].state = REMOTE_NAME_FETCHED;
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} else {
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printf("Failed to get name: page timeout\n");
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}
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}
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if (has_more_remote_name_requests()){
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do_next_remote_name_request();
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break;
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}
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start_scan();
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break;
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case HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE:
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bt_flip_addr(addr, &packet[3]);
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int index = getDeviceIndexForAddress(addr);
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if (index >= 0) {
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if (packet[2] == 0) {
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printf("Name: '%s'\n", &packet[9]);
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devices[index].state = REMOTE_NAME_FETCHED;
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} else {
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printf("Failed to get name: page timeout\n");
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}
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}
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if (has_more_remote_name_requests()){
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do_next_remote_name_request();
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break;
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}
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start_scan();
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break;
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default:
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break;
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}
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break;
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default:
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break;
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}
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default:
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break;
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}
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break;
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default:
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break;
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}
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}
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void setup(void){
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// stop watchdog timer
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static void hw_setup(void){
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// stop watchdog timer
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WDTCTL = WDTPW + WDTHOLD;
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//Initialize clock and peripherals
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halBoardInit();
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halBoardStartXT1();
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halBoardStartXT1();
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halBoardSetSystemClock(SYSCLK_16MHZ);
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// init debug UART
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@ -209,29 +209,36 @@ void setup(void){
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LED_PORT_OUT |= LED_1 | LED_2;
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LED_PORT_DIR |= LED_1 | LED_2;
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/// GET STARTED with BTstack ///
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btstack_memory_init();
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// ready - enable irq used in h4 task
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__enable_interrupt();
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}
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static void btstack_setup(void){
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btstack_memory_init();
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run_loop_init(RUN_LOOP_EMBEDDED);
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// init HCI
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hci_transport_t * transport = hci_transport_h4_dma_instance();
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bt_control_t * control = bt_control_cc256x_instance();
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hci_transport_t * transport = hci_transport_h4_dma_instance();
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bt_control_t * control = bt_control_cc256x_instance();
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hci_uart_config_t * config = hci_uart_config_cc256x_instance();
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remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_memory;
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hci_init(transport, config, control, remote_db);
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hci_register_packet_handler(packet_handler);
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hci_init(transport, config, control, remote_db);
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hci_register_packet_handler(packet_handler);
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}
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// main == setup
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int main(void)
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{
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setup();
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hw_setup();
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btstack_setup();
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// turn on!
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hci_power_control(HCI_POWER_ON);
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hci_power_control(HCI_POWER_ON);
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// go!
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run_loop_execute();
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run_loop_execute();
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// happy compiler!
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return 0;
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@ -1,8 +1,8 @@
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//*****************************************************************************
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//
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// spp_counter demo - it provides a SPP and sends a counter every second
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// spp_counter demo - it provides an SPP and sends a counter every second
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//
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// it doesn't use the LCD to get down to a minimal memory footpring
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// it doesn't use the LCD to get down to a minimal memory footprint
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//
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//*****************************************************************************
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@ -42,62 +42,62 @@ static void packet_handler (void * connection, uint8_t packet_type, uint16_t cha
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uint8_t rfcomm_channel_nr;
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uint16_t mtu;
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switch (packet_type) {
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case HCI_EVENT_PACKET:
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switch (packet[0]) {
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case BTSTACK_EVENT_STATE:
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// bt stack activated, get started - set local name
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if (packet[2] == HCI_STATE_WORKING) {
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switch (packet_type) {
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case HCI_EVENT_PACKET:
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switch (packet[0]) {
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case BTSTACK_EVENT_STATE:
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// bt stack activated, get started - set local name
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if (packet[2] == HCI_STATE_WORKING) {
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hci_send_cmd(&hci_write_local_name, "BlueMSP-Demo");
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}
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break;
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case HCI_EVENT_COMMAND_COMPLETE:
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if (COMMAND_COMPLETE_EVENT(packet, hci_read_bd_addr)){
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}
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break;
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case HCI_EVENT_COMMAND_COMPLETE:
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if (COMMAND_COMPLETE_EVENT(packet, hci_read_bd_addr)){
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bt_flip_addr(event_addr, &packet[6]);
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printf("BD-ADDR: %s\n\r", bd_addr_to_str(event_addr));
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break;
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}
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if (COMMAND_COMPLETE_EVENT(packet, hci_write_local_name)){
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if (COMMAND_COMPLETE_EVENT(packet, hci_write_local_name)){
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hci_discoverable_control(1);
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break;
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}
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break;
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case HCI_EVENT_LINK_KEY_REQUEST:
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// deny link key request
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case HCI_EVENT_LINK_KEY_REQUEST:
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// deny link key request
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printf("Link key request\n\r");
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bt_flip_addr(event_addr, &packet[2]);
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hci_send_cmd(&hci_link_key_request_negative_reply, &event_addr);
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break;
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case HCI_EVENT_PIN_CODE_REQUEST:
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// inform about pin code request
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hci_send_cmd(&hci_link_key_request_negative_reply, &event_addr);
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break;
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case HCI_EVENT_PIN_CODE_REQUEST:
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// inform about pin code request
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printf("Pin code request - using '0000'\n\r");
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bt_flip_addr(event_addr, &packet[2]);
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hci_send_cmd(&hci_pin_code_request_reply, &event_addr, 4, "0000");
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break;
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hci_send_cmd(&hci_pin_code_request_reply, &event_addr, 4, "0000");
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break;
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case RFCOMM_EVENT_INCOMING_CONNECTION:
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// data: event (8), len(8), address(48), channel (8), rfcomm_cid (16)
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bt_flip_addr(event_addr, &packet[2]);
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rfcomm_channel_nr = packet[8];
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rfcomm_channel_id = READ_BT_16(packet, 9);
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printf("RFCOMM channel %u requested for %s\n\r", rfcomm_channel_nr, bd_addr_to_str(event_addr));
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// data: event (8), len(8), address(48), channel (8), rfcomm_cid (16)
|
||||
bt_flip_addr(event_addr, &packet[2]);
|
||||
rfcomm_channel_nr = packet[8];
|
||||
rfcomm_channel_id = READ_BT_16(packet, 9);
|
||||
printf("RFCOMM channel %u requested for %s\n\r", rfcomm_channel_nr, bd_addr_to_str(event_addr));
|
||||
rfcomm_accept_connection_internal(rfcomm_channel_id);
|
||||
break;
|
||||
|
||||
case RFCOMM_EVENT_OPEN_CHANNEL_COMPLETE:
|
||||
// data: event(8), len(8), status (8), address (48), server channel(8), rfcomm_cid(16), max frame size(16)
|
||||
if (packet[2]) {
|
||||
printf("RFCOMM channel open failed, status %u\n\r", packet[2]);
|
||||
} else {
|
||||
rfcomm_channel_id = READ_BT_16(packet, 12);
|
||||
mtu = READ_BT_16(packet, 14);
|
||||
printf("\n\rRFCOMM channel open succeeded. New RFCOMM Channel ID %u, max frame size %u\n\r", rfcomm_channel_id, mtu);
|
||||
}
|
||||
break;
|
||||
break;
|
||||
|
||||
case RFCOMM_EVENT_OPEN_CHANNEL_COMPLETE:
|
||||
// data: event(8), len(8), status (8), address (48), server channel(8), rfcomm_cid(16), max frame size(16)
|
||||
if (packet[2]) {
|
||||
printf("RFCOMM channel open failed, status %u\n\r", packet[2]);
|
||||
} else {
|
||||
rfcomm_channel_id = READ_BT_16(packet, 12);
|
||||
mtu = READ_BT_16(packet, 14);
|
||||
printf("\n\rRFCOMM channel open succeeded. New RFCOMM Channel ID %u, max frame size %u\n\r", rfcomm_channel_id, mtu);
|
||||
}
|
||||
break;
|
||||
|
||||
case RFCOMM_EVENT_CHANNEL_CLOSED:
|
||||
rfcomm_channel_id = 0;
|
||||
@ -105,15 +105,20 @@ static void packet_handler (void * connection, uint8_t packet_type, uint16_t cha
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void heartbeat_handler(struct timer *ts){
|
||||
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;
|
||||
@ -125,20 +130,26 @@ static void heartbeat_handler(struct timer *ts){
|
||||
printf("rfcomm_send_internal -> error %d", err);
|
||||
}
|
||||
}
|
||||
|
||||
run_loop_set_timer(ts, HEARTBEAT_PERIOD_MS);
|
||||
run_loop_add_timer(ts);
|
||||
|
||||
// re-register timer
|
||||
run_loop_register_timer(ts, HEARTBEAT_PERIOD_MS);
|
||||
}
|
||||
|
||||
// main
|
||||
int main(void)
|
||||
{
|
||||
static void timer_setup(){
|
||||
// set one-shot timer
|
||||
timer_source_t heartbeat;
|
||||
heartbeat.process = &heartbeat_handler;
|
||||
run_loop_register_timer(&heartbeat, HEARTBEAT_PERIOD_MS);
|
||||
}
|
||||
|
||||
|
||||
static void hw_setup(){
|
||||
// stop watchdog timer
|
||||
WDTCTL = WDTPW + WDTHOLD;
|
||||
|
||||
//Initialize clock and peripherals
|
||||
halBoardInit();
|
||||
halBoardStartXT1();
|
||||
halBoardStartXT1();
|
||||
halBoardSetSystemClock(SYSCLK_16MHZ);
|
||||
|
||||
// init debug UART
|
||||
@ -147,18 +158,23 @@ int main(void)
|
||||
// init LEDs
|
||||
LED_PORT_OUT |= LED_1 | LED_2;
|
||||
LED_PORT_DIR |= LED_1 | LED_2;
|
||||
|
||||
/// GET STARTED with BTstack ///
|
||||
btstack_memory_init();
|
||||
|
||||
// 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_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);
|
||||
|
||||
hci_init(transport, config, control, remote_db);
|
||||
|
||||
// use eHCILL
|
||||
bt_control_cc256x_enable_ehcill(1);
|
||||
|
||||
@ -173,28 +189,27 @@ int main(void)
|
||||
|
||||
// init SDP, create record for SPP and register with SDP
|
||||
sdp_init();
|
||||
memset(spp_service_buffer, 0, sizeof(spp_service_buffer));
|
||||
memset(spp_service_buffer, 0, sizeof(spp_service_buffer));
|
||||
service_record_item_t * service_record_item = (service_record_item_t *) spp_service_buffer;
|
||||
sdp_create_spp_service( (uint8_t*) &service_record_item->service_record, 1, "SPP Counter");
|
||||
printf("SDP service buffer size: %u\n\r", (uint16_t) (sizeof(service_record_item_t) + de_get_len((uint8_t*) &service_record_item->service_record)));
|
||||
sdp_register_service_internal(NULL, service_record_item);
|
||||
|
||||
// set one-shot timer
|
||||
timer_source_t heartbeat;
|
||||
heartbeat.process = &heartbeat_handler;
|
||||
run_loop_set_timer(&heartbeat, HEARTBEAT_PERIOD_MS);
|
||||
run_loop_add_timer(&heartbeat);
|
||||
|
||||
printf("Run...\n\r");
|
||||
}
|
||||
|
||||
// ready - enable irq used in h4 task
|
||||
__enable_interrupt();
|
||||
|
||||
// turn on!
|
||||
hci_power_control(HCI_POWER_ON);
|
||||
// main
|
||||
int main(void){
|
||||
hw_setup();
|
||||
btstack_setup();
|
||||
timer_setup();
|
||||
|
||||
printf("Run...\n\r");
|
||||
|
||||
// turn on!
|
||||
hci_power_control(HCI_POWER_ON);
|
||||
|
||||
// go!
|
||||
run_loop_execute();
|
||||
run_loop_execute();
|
||||
|
||||
// happy compiler!
|
||||
return 0;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user