| 0,0 → 1,876 |
|---|
| /** |
| * source for the Bluetooth driver |
| * @file bluetooth.c |
| * @author Linus Lotz<lotz@in.tum.de> |
| * @author Salomon Sickert |
| */ |
| |
| |
| |
| #include "cpu.h" |
| #include <string.h> |
| #include <util/delay.h> |
| #include "bluetooth.h" |
| #include "main.h" |
| #ifdef HWVERSION3_9 |
| #include "uart1.h" |
| #include "usart.h" |
| #include "fifo.h" |
| #include "error.h" |
| #include "lcd.h" |
| #include "eeprom.h" |
| #include "error.h" |
| #include "setup.h" |
| |
| |
| //#define SaveMem |
| |
| // |
| // Baudrate for the UART-connection to the BTM-222 on SQUIRREL |
| // |
| |
| #define SQUIRREL |
| |
| #ifdef SQUIRREL |
| #define UART_BAUD_RATE 19200 |
| #endif |
| |
| #ifdef NUT |
| #define UART_BAUD_RATE 19200 |
| #endif |
| |
| |
| typedef enum { |
| BT_RAW, |
| BT_DATA, |
| BT_CMD, |
| BT_NOECHO, |
| BT_NOANSWER |
| } communication_mode_t; |
| |
| #define BT_CMD_TIMEOUT_MS 2000 |
| |
| typedef enum { |
| BT_TEST, // AT |
| BT_CONNECT, // ATA |
| BT_DISCONNECT, // ATH |
| BT_CLEAR_ADDRESS, // ATD0 |
| BT_SET_ADDRESS, // ATD=_____ |
| BT_FIND_DEVICES, // ATF? |
| BT_DISABLE_AUTOCONNECT, // ATO1 |
| BT_SET_MASTER, // ATR0 |
| BT_SET_SLAVE, // ATR1 |
| BT_SET_PIN, // ATP=1234 |
| BT_SET_57600, // ATL4 Baudrate 57600 |
| BT_SET_NOANSWER, // ATQ1 Rückmeldungen aus |
| BT_SET_NOECHO, // ATE0 ECHO deaktivieren |
| BT_SET_ANSWER, // ATQ0 Rückmeldungen |
| BT_SET_ECHO, // ATE1 ECHO aktivieren |
| BT_SET_DEFAULT, // Defaultwerte setzen |
| BT_SET_NAME, // Devicename |
| BT_SET_DISPWRDOWN // disable auto Powerdown |
| } bt_cmd_t; |
| |
| #ifdef SQUIRREL |
| #define IN_FIFO_SIZE 100 |
| #endif |
| |
| #ifdef NUT |
| #define IN_FIFO_SIZE 65 |
| #endif |
| |
| static uint8_t bt_buffer[IN_FIFO_SIZE]; |
| static fifo_t in_fifo; |
| |
| static bt_mode_t bt_mode = BLUETOOTH_SLAVE; |
| static communication_mode_t comm_mode = BT_CMD; |
| |
| uint8_t i = 0; |
| uint8_t NoEcho = 0; |
| uint8_t NoAnswer = 0; |
| |
| |
| |
| // Set a timeout of Y ms and a Conditon X, which have to be true while timeout |
| #define while_timeout(X, Y) for(uint16_t __timeout = 0; __timeout++ <= Y && (X); Delay_MS(Y ? 1 : 0)) |
| |
| //-------------------------------------------------------------- |
| void Delay_MS(int count) |
| { |
| for (int i = 0; i < count; i++) |
| _delay_ms(1); |
| } |
| |
| |
| //-------------------------------------------------------------- |
| static void uart_receive(void) |
| { |
| unsigned int uart_data; |
| |
| while (!fifo_is_full(&in_fifo)) |
| { |
| uart_data = uart1_getc(); |
| |
| // USART_puts("."); |
| |
| switch (uart_data & 0xFF00) { |
| // Framing Error detected, i.e no stop bit detected |
| case UART_FRAME_ERROR: |
| #ifdef DEBUG |
| warn_pgm(PSTR("FRM ERR")); |
| #endif |
| return; |
| |
| // Overrun, a character already presend in the UART UDR register was |
| // not read by the interrupt handler before the next character arrived, |
| // one or more received characters have been dropped |
| // |
| case UART_OVERRUN_ERROR: |
| #ifdef DEBUG |
| warn_pgm(PSTR("OVR ERR")); |
| #endif |
| return; |
| |
| // We are not reading the receive buffer fast enough, |
| // one or more received character have been dropped |
| // |
| case UART_BUFFER_OVERFLOW: |
| #ifdef DEBUG |
| warn_pgm(PSTR("BUF ERR")); |
| #endif |
| return; |
| |
| // UART Inputbuffer empty, nothing to do |
| case UART_NO_DATA: |
| return; |
| |
| default: |
| { |
| fifo_write(&in_fifo, uart_data); |
| // USART_putc(uart_data); |
| } |
| } |
| } |
| #ifdef DEBUG |
| warn_pgm(PSTR("FIFO OVR ERR")); |
| #endif |
| } |
| |
| |
| //-------------------------------------------------------------- |
| static void uart_send(const char *data, const uint8_t length) |
| { |
| #ifdef DEBUG |
| debug_pgm(PSTR("bt_uart_send")); |
| #endif |
| |
| char echo; |
| |
| lcd_printp_at (i++, 1, PSTR("."), 0); |
| for (uint8_t i = 0; i < length; i++) |
| { |
| |
| #ifdef DEBUG |
| USART_putc((data[i])); //test |
| #endif |
| // debug_pgm(PSTR("bt_init_S")); |
| |
| if (uart1_putc(data[i]) == 0) |
| { |
| #ifdef DEBUG |
| warn_pgm(PSTR("UART: Remote not ready")); |
| #endif |
| return; |
| } |
| |
| if (comm_mode == BT_RAW) |
| _delay_ms(50); |
| |
| if (comm_mode == BT_DATA) |
| _delay_ms(1); |
| |
| if (comm_mode == BT_NOECHO) |
| _delay_ms(1); |
| |
| if (comm_mode == BT_CMD) |
| { |
| uint8_t x = 0; |
| for (; x < 3; x++) |
| { |
| // // while_timeout(X, Y) for(uint16_t __timeout = 0; __timeout++ <= Y && (X); _delay_ms(Y ? 1 : 0)) |
| // while_timeout(fifo_is_empty(&in_fifo), 200) |
| for(uint16_t __timeout = 0; __timeout++ <= 200 && (fifo_is_empty(&in_fifo)); _delay_ms(200 ? 1 : 0)) |
| { |
| uart_receive(); |
| } |
| |
| fifo_read(&in_fifo, &echo); |
| |
| if (echo != data[i]) { |
| if (uart1_putc(data[i]) == 0) |
| { |
| warn_pgm(PSTR ("UART: Remote not ready")); |
| return; |
| } |
| } |
| else |
| break; |
| } |
| |
| if (x == 3) |
| { |
| error_putc(data[i]); |
| error_pgm(PSTR("BT: WRONG ECHO")); |
| } |
| } |
| } |
| } |
| |
| |
| //-------------------------------------------------------------- |
| static uint16_t send_cmd(const bt_cmd_t command, const char *data) |
| { |
| _delay_ms(500); // org 500 300 zu wenig |
| char full_command[20]; // Maximum command size |
| |
| switch (command) |
| { |
| case BT_SET_PIN: |
| strcpy_P(full_command, PSTR("ATP=")); |
| for (uint8_t i = 0; i < bt_pin_length; i++) |
| { |
| full_command[i+4] = bt_pin[i]; |
| } |
| full_command[(bt_pin_length+4)] =0; |
| break; |
| |
| case BT_SET_DEFAULT: |
| strcpy_P(full_command, PSTR("ATZ0")); |
| break; |
| |
| case BT_SET_57600: |
| strcpy_P(full_command, PSTR("ATL4")); |
| break; |
| |
| case BT_SET_NOANSWER: |
| strcpy_P(full_command, PSTR("ATQ1")); |
| break; |
| |
| case BT_SET_NOECHO: |
| strcpy_P(full_command, PSTR("ATE0")); |
| break; |
| |
| case BT_SET_ANSWER: |
| strcpy_P(full_command, PSTR("ATQ0")); |
| break; |
| |
| case BT_SET_ECHO: |
| strcpy_P(full_command, PSTR("ATE1")); |
| break; |
| |
| case BT_TEST: |
| strcpy_P(full_command, PSTR("AT")); |
| break; |
| |
| case BT_CONNECT: |
| strcpy_P(full_command, PSTR("ATA")); |
| break; |
| |
| case BT_DISCONNECT: |
| strcpy_P(full_command, PSTR("ATH")); |
| break; |
| |
| case BT_CLEAR_ADDRESS: |
| strcpy_P(full_command, PSTR("ATD0")); |
| break; |
| |
| case BT_SET_ADDRESS: |
| strcpy_P(full_command, PSTR("ATD=")); |
| memcpy((full_command + strlen(full_command)), data, 12); |
| full_command[16] = 0; |
| break; |
| |
| case BT_FIND_DEVICES: |
| strcpy_P(full_command, PSTR("ATF?")); |
| break; |
| |
| case BT_DISABLE_AUTOCONNECT: |
| strcpy_P(full_command, PSTR("ATO1")); |
| break; |
| |
| case BT_SET_MASTER: |
| strcpy_P(full_command, PSTR("ATR0")); |
| break; |
| |
| case BT_SET_SLAVE: |
| strcpy_P(full_command, PSTR("ATR1")); |
| break; |
| |
| case BT_SET_NAME: |
| strcpy_P(full_command, PSTR("ATN=")); |
| for (uint8_t i = 0; i < bt_name_len; i++) |
| { |
| full_command[i + 4] = bt_name[i]; |
| } |
| full_command[(bt_name_len + 4)] = 0; |
| break; |
| |
| case BT_SET_DISPWRDOWN: |
| strcpy_P(full_command, PSTR("ATS1")); |
| break; |
| |
| default: |
| warn_pgm(PSTR("CMD UNK")); |
| return false; |
| } |
| |
| strcat_P(full_command, PSTR("\r")); |
| |
| // throw away your television |
| uart_receive(); |
| fifo_clear(&in_fifo); |
| // debug_pgm(PSTR("bt_init3")); |
| // send command |
| uart_send(full_command, strlen(full_command)); |
| |
| if (command== BT_SET_ECHO) |
| return true; |
| |
| if (command== BT_SET_ANSWER) |
| return true; |
| |
| // get response |
| while_timeout(true, BT_CMD_TIMEOUT_MS) |
| { |
| uart_receive(); |
| if (fifo_strstr_pgm(&in_fifo, PSTR("OK\r\n"))) |
| { |
| info_pgm(PSTR("CMD SEND: OK")); |
| return true; |
| } |
| |
| if (fifo_strstr_pgm(&in_fifo, PSTR("ERROR\r\n"))) |
| { |
| #ifdef DEBUG |
| info_pgm(PSTR("CMD SEND: Error")); |
| #endif |
| return false; |
| } |
| } |
| |
| #ifdef DEBUG |
| if (command != BT_TEST) |
| warn_pgm(PSTR("CMD SEND: TIMEOUT")); |
| #endif |
| |
| |
| return false; |
| } |
| |
| |
| //-------------------------------------------------------------- |
| void test(void) |
| { |
| comm_mode = BT_RAW; |
| for (uint8_t i = 0; i < 3; i++) |
| if (send_cmd(BT_TEST, NULL)) |
| break; |
| comm_mode = BT_CMD; |
| } |
| |
| |
| #ifndef SaveMem |
| |
| //-------------------------------------------------------------- |
| static void clean_line(void) |
| { |
| while_timeout(true, 50) |
| uart_receive(); |
| fifo_strstr_pgm(&in_fifo, PSTR("\r\n")); |
| } |
| |
| static communication_mode_t update_comm_mode(uint16_t timeout_ms) |
| { |
| while_timeout(true, timeout_ms) |
| { |
| uart_receive(); |
| |
| if (fifo_strstr_pgm(&in_fifo, PSTR("DISCONNECT"))) |
| { |
| clean_line(); |
| test(); |
| comm_mode = BT_CMD; |
| return comm_mode; |
| } |
| |
| if (fifo_strstr_pgm(&in_fifo, PSTR("CONNECT"))) |
| { |
| _delay_ms(100); //don't delete this, else there will be no success!!!!!!!!! |
| comm_mode = BT_DATA; |
| return comm_mode; |
| } |
| |
| if (fifo_strstr_pgm (&in_fifo, PSTR("Time out,Fail to connect!"))) |
| { |
| clean_line(); |
| #ifdef DEBUG |
| debug_pgm(PSTR("CONNECT FAILED")); |
| #endif |
| test(); |
| comm_mode = BT_CMD; |
| return comm_mode; |
| } |
| } |
| |
| return comm_mode; |
| } |
| #endif |
| |
| |
| //-------------------------------------------------------------- |
| uint16_t bt_init(void) |
| { |
| uint8_t init_error = false; |
| uint8_t BT_found = 0; |
| i = 0; |
| |
| set_BTOn(); |
| |
| lcd_cls(); |
| lcd_printp_at (0, 0, PSTR("BT initialisieren.."), 0); |
| _delay_ms(200); |
| |
| for (uint8_t z = (bt_name_length); z > 0; z--) |
| { |
| if (bt_name[z - 1] != ' ') |
| { |
| bt_name_len = z; |
| break; |
| } |
| } |
| |
| uart1_init(UART_BAUD_SELECT(57600, F_CPU)); |
| fifo_init(&in_fifo, bt_buffer, IN_FIFO_SIZE); |
| _delay_ms(100); |
| // debug_pgm(PSTR("bt_init")); |
| uart_receive(); |
| // debug_pgm(PSTR("bt_init1")); |
| fifo_clear(&in_fifo); |
| send_cmd(BT_TEST, NULL); |
| comm_mode = BT_NOECHO; |
| send_cmd(BT_SET_ECHO, NULL); |
| send_cmd(BT_SET_ANSWER, NULL); |
| |
| // debug_pgm(PSTR("bt_init2")); |
| #ifdef DEBUG |
| debug_pgm(PSTR("Check with 57600")); |
| #endif |
| // send_cmd(BT_TEST, NULL); // Schrott löschen |
| |
| if (send_cmd(BT_TEST, NULL)) // Test mit 57600 |
| { |
| #ifdef DEBUG |
| debug_pgm(PSTR("BT found 57600 Baud")); |
| #endif |
| BT_found = 1; |
| } |
| |
| if (BT_found == 0) |
| { |
| #ifdef DEBUG |
| debug_pgm(PSTR("Check with 19200")); |
| #endif |
| uart1_init(UART_BAUD_SELECT(19200, F_CPU));// Test mit 19200 |
| _delay_ms(100); |
| send_cmd(BT_TEST, NULL); // Schrott löschen |
| send_cmd(BT_SET_ANSWER, NULL); |
| send_cmd(BT_SET_ECHO, NULL); |
| |
| if (send_cmd(BT_TEST, NULL)) |
| { |
| debug_pgm(PSTR("19200 OK")); |
| if (send_cmd(BT_TEST, NULL)) |
| { |
| #ifdef DEBUG |
| debug_pgm(PSTR("BT found 19200 Baud")); |
| #endif |
| BT_found = 2; |
| } |
| } |
| } |
| |
| if (BT_found == 0) |
| { |
| #ifdef DEBUG |
| debug_pgm(PSTR("Check with 9600")); |
| #endif |
| uart1_init(UART_BAUD_SELECT(9600, F_CPU));//test mit 9600 |
| _delay_ms(100); |
| send_cmd(BT_TEST, NULL); |
| send_cmd(BT_SET_ANSWER, NULL); |
| send_cmd(BT_SET_ECHO, NULL); |
| if (send_cmd(BT_TEST, NULL)); |
| { |
| #ifdef DEBUG |
| debug_pgm(PSTR("9600 OK")); |
| #endif |
| if (send_cmd(BT_TEST, NULL)) |
| { |
| #ifdef DEBUG |
| debug_pgm(PSTR("BT found 9600 Baud")); |
| #endif |
| BT_found = 3; |
| } |
| } |
| } |
| |
| if (BT_found > 0) |
| { |
| /* Set comm_mode to CMD */ |
| comm_mode = BT_CMD; |
| // test(); |
| /* Set BTM Baudrate */ |
| if (!(send_cmd(BT_SET_57600, NULL))) |
| init_error = true; |
| uart1_init(UART_BAUD_SELECT(57600, F_CPU)); |
| _delay_ms(100); |
| // test(); |
| /* Clear remote address */ |
| if(!(send_cmd(BT_CLEAR_ADDRESS, NULL))) |
| init_error = true; |
| // test(); |
| /* Set BTM to SLAVE */ |
| if (!(send_cmd(BT_SET_SLAVE, NULL))) |
| init_error = true; |
| // test(); |
| /* Set BTM PIN */ |
| if(!(send_cmd(BT_SET_PIN, NULL))) |
| init_error = true; |
| // test(); |
| /* Set BTM Name */ |
| if(!(send_cmd(BT_SET_NAME, NULL))) |
| init_error = true; |
| _delay_ms(300); |
| // test(); |
| if(!(send_cmd(BT_SET_DISPWRDOWN, NULL))) |
| init_error = true; |
| // test(); |
| /* Set BTM Echo aus */ |
| send_cmd(BT_SET_NOECHO, NULL); |
| // test(); |
| comm_mode = BT_NOECHO; |
| /* Set BTM Answer aus */ |
| send_cmd(BT_SET_NOANSWER, NULL); |
| // test(); |
| |
| bt_mode = BLUETOOTH_SLAVE; |
| |
| set_USBOn(); |
| |
| if (!init_error) |
| { |
| WriteBTInitFlag(); // Init merken |
| return true; |
| } |
| else |
| return false; |
| } |
| else |
| { |
| set_USBOn(); |
| return false; |
| } |
| |
| } |
| |
| |
| #ifndef SaveMem |
| |
| //-------------------------------------------------------------- |
| uint16_t bt_set_mode(const bt_mode_t mode) |
| { |
| if (update_comm_mode(0) == BT_DATA) |
| return false; |
| |
| if (mode == bt_mode) |
| return true; |
| |
| if (mode == BLUETOOTH_MASTER) |
| if (send_cmd(BT_SET_MASTER, NULL)) |
| { |
| bt_mode = BLUETOOTH_MASTER; |
| test(); |
| send_cmd(BT_DISABLE_AUTOCONNECT, NULL); |
| } |
| |
| if (mode == BLUETOOTH_SLAVE) |
| if (send_cmd(BT_SET_SLAVE, NULL)) |
| { |
| bt_mode = BLUETOOTH_SLAVE; |
| } |
| |
| test(); |
| return mode == bt_mode; |
| } |
| |
| |
| //-------------------------------------------------------------- |
| uint16_t bt_receive(void *data, uint8_t length, uint16_t timeout_ms) |
| { |
| uint8_t rec_length = 0; |
| uint8_t i = 0; |
| |
| // while_timeout(true, timeout_ms); |
| for(uint16_t __timeout = 0; __timeout++ <= true && (timeout_ms); _delay_ms(true ? 1 : 0)) |
| { |
| if (i == length) |
| return true; |
| |
| uart_receive(); |
| |
| if (fifo_is_empty(&in_fifo)) |
| continue; |
| |
| if (update_comm_mode(0) != BT_DATA) |
| { |
| #ifdef DEBUG |
| debug_pgm(PSTR("not connected")); |
| #endif |
| return false; |
| } |
| // We have a connection |
| if (timeout_ms == 0) |
| timeout_ms += 2000; |
| |
| if (fifo_is_empty(&in_fifo)) |
| continue; |
| |
| // Find starting point of packet |
| if (!rec_length) |
| { |
| fifo_read(&in_fifo, (char *)&rec_length); |
| |
| if (rec_length != length) |
| { |
| rec_length = 0; |
| } |
| else |
| { |
| // You've got mail! |
| timeout_ms += 2000; |
| } |
| } |
| else |
| { |
| fifo_read(&in_fifo, (char *)data + i); |
| i++; |
| } |
| } |
| return false; |
| } |
| |
| #endif |
| |
| #ifndef SaveMem |
| |
| |
| //-------------------------------------------------------------- |
| uint16_t bt_send(void *data, const uint8_t length) |
| { |
| if (update_comm_mode(0) == BT_CMD) |
| return false; |
| |
| uart_send((const char *)&length, 1); |
| uart_send((char *)data, length); |
| return (update_comm_mode(0) == BT_DATA); |
| } |
| |
| |
| #ifdef SQUIRREL |
| |
| //-------------------------------------------------------------- |
| uint16_t bt_connect(const char *address) |
| { |
| // Maybe we already disconnected??? |
| if (BT_DATA == update_comm_mode(0)) |
| { |
| #ifdef DEBUG |
| debug_pgm(PSTR("We are still connected...")); |
| #endif |
| return false; |
| } |
| test(); |
| |
| if (!send_cmd(BT_DISABLE_AUTOCONNECT, address)) |
| return false; |
| |
| test(); |
| #ifdef DEBUG |
| debug_pgm (PSTR ("SET_ADD")); |
| #endif |
| |
| if (!send_cmd(BT_SET_ADDRESS, address)) |
| return false; |
| |
| test(); |
| #ifdef DEBUG |
| debug_pgm (PSTR ("CONNECT")); |
| #endif |
| |
| if (!send_cmd(BT_CONNECT, NULL)) |
| return false; |
| #ifdef DEBUG |
| debug_pgm (PSTR ("WAIT FOR COMM")); |
| #endif |
| return (BT_DATA == update_comm_mode(60000)); |
| } |
| |
| |
| //-------------------------------------------------------------- |
| uint16_t bt_disconnect(void) |
| { |
| /* Bluetooth reseten */ |
| // set_bit(PORTC.DIR, 4); |
| // set_bit(PORTC.OUT, 4); |
| _delay_ms(500); |
| // clear_bit(PORTC.OUT, 4); |
| // return bt_init(); |
| |
| #if 1 |
| if (BT_CMD == update_comm_mode(0)) |
| { |
| fifo_clear(&in_fifo); |
| return true; |
| } |
| |
| // Switch to online cmd mode |
| for (uint8_t i = 0; i < 4; i++) |
| { |
| const char plus = '+'; |
| uart_send(&plus, 1); |
| _delay_ms(1500); |
| } |
| |
| //comm_mode = BT_CMD; |
| |
| if (!send_cmd(BT_DISCONNECT, NULL)) |
| return false; |
| |
| test(); |
| if (!send_cmd(BT_CLEAR_ADDRESS, NULL)) |
| return false; |
| test(); |
| |
| if (BT_CMD == update_comm_mode(10000)) |
| { |
| fifo_clear(&in_fifo); |
| return true; |
| } |
| #ifdef DEBUG |
| debug_pgm(PSTR("Still in DATA??")); |
| #endif |
| return false; |
| #endif |
| } |
| |
| |
| //-------------------------------------------------------------- |
| void copy_address(const char *src, char *dst) |
| { |
| uint8_t off = 0; |
| |
| for (uint8_t i = 0; i < 14; i++) |
| { |
| if (src[i + off] == '-') |
| off++; |
| |
| dst[i] = src[i + off]; |
| } |
| } |
| |
| |
| //-------------------------------------------------------------- |
| uint16_t bt_discover(char result[8][12]) |
| |
| // 14.8.2011 ist noch nicht getestet, wird für PKT auch nicht benötigt, Cebra |
| { |
| // update_callback(20); |
| test(); |
| if (!bt_set_mode(BLUETOOTH_MASTER)) |
| return false; |
| |
| if (!send_cmd(BT_FIND_DEVICES, NULL)) |
| return false; |
| |
| char buffer[255]; //oversized, but who cares? |
| char *bufferhead = buffer; |
| uint8_t pos = 0; |
| uint16_t Timeout = 20000; |
| uint8_t pos1 = 0; |
| |
| do |
| { |
| uart_receive(); |
| Timeout--; |
| pos1++; |
| _delay_ms(1); |
| |
| } |
| while ((Timeout > 0) ||(!fifo_strstr_pgm(&in_fifo, PSTR("Inquiry Results:\r\n")))); |
| |
| // byte_to_hex(Timeout); |
| |
| assert_pgm((!fifo_strstr_pgm(&in_fifo, PSTR("Inquiry Results:\r\n"))),PSTR("INQ Result false")); |
| |
| info_pgm (PSTR ("Rec1")); |
| |
| for (uint16_t i = 0; i < 60000; i++) |
| { |
| //if ((i % 1000) == 0) |
| //update_callback(40 + i / 1000); |
| uart_receive(); |
| // lcd_printp(".", 0); |
| _delay_ms(1); |
| } |
| |
| info_pgm (PSTR ("Rec2")); |
| |
| //update_callback(100); |
| |
| while (!fifo_is_empty(&in_fifo)) |
| { |
| // Get next line |
| while (!fifo_cmp_pgm(&in_fifo, PSTR("\r\n"))) |
| { |
| fifo_read(&in_fifo, bufferhead); |
| bufferhead++; |
| } |
| // terminate string |
| *bufferhead = 0; |
| |
| //reset bufferhead |
| bufferhead = buffer; |
| |
| if (strlen(buffer) == 0) |
| continue; //the empty line before end of inquiry |
| |
| if (strstr_P(buffer, PSTR("Inquiry End"))) |
| { |
| fifo_clear(&in_fifo); |
| test(); |
| return true; |
| } |
| |
| if (strncmp_P(PSTR("0012"), &buffer[21], 4)) |
| { |
| copy_address(&buffer[21], result[pos]); |
| pos++; |
| } |
| } |
| |
| return false; |
| } |
| |
| #endif |
| #endif |
| #endif /* SQUIRREL */ |