amiro-os / components / bluetooth / bluetooth-serial.cpp @ 552936c8
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| 1 | 58fe0e0b | Thomas Schöpping | #include <ch.hpp> |
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| 2 | #include <hal.h> |
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| 3 | |||
| 4 | #include <amiro/bluetooth/bluetooth-serial.hpp> |
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| 5 | |||
| 6 | using namespace chibios_rt; |
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| 7 | using namespace amiro; |
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| 8 | |||
| 9 | /*
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| 10 | * Class constructor
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| 11 | */
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| 12 | BluetoothSerial::BluetoothSerial(BLUETOOTH *bluetooth, uint8_t rxtx) : |
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| 13 | BaseStaticThread<128>(), serialConn(bluetooth, this, "SERIAL"), |
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| 14 | mailbox(mailboxBuffer, BLUETOOTH_SERIAL_MAILBOX_SIZE) {
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| 15 | iwrap = &(bluetooth->iwrap); |
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| 16 | rx_tx = rxtx; |
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| 17 | linkId = 0xFF;
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| 18 | stopflag = 0;
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| 19 | } |
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| 20 | |||
| 21 | //----------------------------------------------------------------
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| 22 | |||
| 23 | msg_t BluetoothSerial::main(void) {
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| 24 | setName("BluetoothSerial");
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| 25 | |||
| 26 | while (!this->shouldTerminate()) { |
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| 27 | if (serialReceive())
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| 28 | this->requestTerminate();
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| 29 | } |
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| 30 | return RDY_OK;
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| 31 | } |
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| 32 | |||
| 33 | /*
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| 34 | * Member functions
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| 35 | */
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| 36 | msg_t BluetoothSerial::serialReceive() {
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| 37 | BluetoothDescriptor* recv_descriptor = NULL;
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| 38 | uint8_t *buffer; |
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| 39 | size_t length; |
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| 40 | msg_t msg; |
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| 41 | |||
| 42 | msg = mailbox.fetch((msg_t*) &recv_descriptor, TIME_INFINITE); |
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| 43 | if ((msg == RDY_RESET) || stopflag)
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| 44 | return RDY_RESET;
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| 45 | |||
| 46 | buffer = recv_descriptor->bluetoothDescriptorGetPayload(); |
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| 47 | length = recv_descriptor->bluetoothDescriptorGetPayloadLength(); |
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| 48 | |||
| 49 | for (size_t i = 0; i < length; i++) |
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| 50 | chSequentialStreamPut((BaseSequentialStream*) &SD1, buffer[i]); |
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| 51 | |||
| 52 | msg = iwrap->transport.bluetoothTransportGetStorageMailbox()->post((msg_t) recv_descriptor, TIME_INFINITE); |
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| 53 | if ((msg == RDY_RESET) || stopflag)
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| 54 | return RDY_RESET;
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| 55 | |||
| 56 | return RDY_OK;
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| 57 | } |
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| 58 | |||
| 59 | msg_t BluetoothSerial::serialTransmit(const uint8_t* serialdata, size_t length) {
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| 60 | msg_t msg; |
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| 61 | |||
| 62 | if ((rx_tx & 0x01) && (linkId != 0xFF) && (!stopflag)) |
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| 63 | msg = iwrap->iwrapTransmit(linkId, serialdata, length); |
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| 64 | else
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| 65 | msg = RDY_RESET; |
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| 66 | |||
| 67 | return msg;
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| 68 | } |
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| 69 | |||
| 70 | void BluetoothSerial::bluetoothSerialStart(uint8_t linkid) {
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| 71 | linkId = linkid; |
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| 72 | iwrap->transport.bluetoothTransportSetReceiveMailbox(linkId, &this->mailbox);
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| 73 | |||
| 74 | if ((rx_tx & 0x02)) { // && (!stopflag)) { |
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| 75 | this->start(NORMALPRIO);
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| 76 | } |
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| 77 | stopflag = 0;
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| 78 | } |
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| 79 | |||
| 80 | void BluetoothSerial::bluetoothSerialStop() {
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| 81 | linkId = 0xFF;
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| 82 | stopflag = 1;
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| 83 | mailbox.post(RDY_RESET, TIME_INFINITE); // TIME_IMMEDIATE TIME_INFINITE
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| 84 | } |
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| 85 | |||
| 86 | bool BluetoothSerial::bluetoothSerialIsConnected() {
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| 87 | if (linkId == 0xFF) |
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| 88 | return false; |
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| 89 | |||
| 90 | return true; |
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| 91 | } |
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| 92 | |||
| 93 | void BluetoothSerial::bluetoothSerialListen(const char *addr) { |
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| 94 | serialConn.bluetoothConnectorListen(addr); |
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| 95 | } |
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| 96 | |||
| 97 | void BluetoothSerial::bluetoothSerialConnect(const char *addr){ |
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| 98 | serialConn.bluetoothConnectorConnect(addr); |
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| 99 | } |
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| 100 | |||
| 101 | void BluetoothSerial::bluetoothSerialDisconnect(const char *addr) { |
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| 102 | serialConn.bluetoothConnectorDisconnect(addr); |
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| 103 | } |