posilani dat
Dependencies: FatFileSystemCpp mbed PowerControl USBHostLite
wifi.h@26:5674b8978551, 2017-05-23 (annotated)
- Committer:
- PavelKumpan
- Date:
- Tue May 23 18:42:14 2017 +0000
- Revision:
- 26:5674b8978551
- Parent:
- 20:66ecb2f0e307
Recreated communication protocol.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
jkaderka | 9:8839ecc02e0e | 1 | /* |
jkaderka | 9:8839ecc02e0e | 2 | * Wifi communication |
jkaderka | 9:8839ecc02e0e | 3 | * |
jkaderka | 9:8839ecc02e0e | 4 | * Uses dhcp to obtain the ip and communicates on port 2000 |
jkaderka | 9:8839ecc02e0e | 5 | * |
jkaderka | 9:8839ecc02e0e | 6 | */ |
jkaderka | 4:030c7726c7dc | 7 | #ifndef __RF_H_ |
jkaderka | 4:030c7726c7dc | 8 | #define __RF_H_ |
jkaderka | 4:030c7726c7dc | 9 | |
jkaderka | 4:030c7726c7dc | 10 | #include "mbed.h" |
jkaderka | 12:e3cb430ec051 | 11 | //#include "WiflyInterface.h" |
PavelKumpan | 26:5674b8978551 | 12 | #define FRAME_HEADER_LEN 6 |
PavelKumpan | 26:5674b8978551 | 13 | #define SEND_SIZE 1024 |
jkaderka | 4:030c7726c7dc | 14 | |
jkaderka | 4:030c7726c7dc | 15 | class Wifi { |
jkaderka | 4:030c7726c7dc | 16 | public: |
legwinskij | 20:66ecb2f0e307 | 17 | Wifi (PinName tx, PinName rx, PinName cts, PinName reset); |
legwinskij | 20:66ecb2f0e307 | 18 | /* |
legwinskij | 20:66ecb2f0e307 | 19 | * Serves as constructor (we're changing PLL frequency) |
legwinskij | 20:66ecb2f0e307 | 20 | */ |
legwinskij | 20:66ecb2f0e307 | 21 | void init(void); |
jkaderka | 4:030c7726c7dc | 22 | /* |
jkaderka | 9:8839ecc02e0e | 23 | * Returns received command (without #), just the one char |
jkaderka | 4:030c7726c7dc | 24 | */ |
PavelKumpan | 26:5674b8978551 | 25 | int getCmd(char* cmd_header, char* cmd_data); |
jkaderka | 4:030c7726c7dc | 26 | |
jkaderka | 9:8839ecc02e0e | 27 | /* |
legwinskij | 17:ca53e6d36163 | 28 | * Sends one char to wifly |
legwinskij | 17:ca53e6d36163 | 29 | */ |
legwinskij | 17:ca53e6d36163 | 30 | void sendByte(char byte); |
legwinskij | 17:ca53e6d36163 | 31 | |
legwinskij | 17:ca53e6d36163 | 32 | /* |
legwinskij | 17:ca53e6d36163 | 33 | * Sends one char to wifly |
legwinskij | 17:ca53e6d36163 | 34 | */ |
legwinskij | 20:66ecb2f0e307 | 35 | char readByte(void); |
legwinskij | 17:ca53e6d36163 | 36 | |
legwinskij | 17:ca53e6d36163 | 37 | /* |
jkaderka | 9:8839ecc02e0e | 38 | * Format: (int) -1 (int) -1 (int) swimmer_id |
jkaderka | 12:e3cb430ec051 | 39 | * many times (int) count 3*(short) acc 3*(float)gyro |
jkaderka | 12:e3cb430ec051 | 40 | * (int) -1 (int) -1 up to 1023 zeros |
jkaderka | 9:8839ecc02e0e | 41 | */ |
legwinskij | 15:baa2672a9b38 | 42 | //int sendFile(const char *fname, int swimmer_id); |
legwinskij | 20:66ecb2f0e307 | 43 | int sendFile(const char *fname); |
legwinskij | 20:66ecb2f0e307 | 44 | bool readable(void); |
legwinskij | 20:66ecb2f0e307 | 45 | void sendAck(void); |
legwinskij | 20:66ecb2f0e307 | 46 | void sendNack(void); |
PavelKumpan | 26:5674b8978551 | 47 | void sendFail(void); |
PavelKumpan | 26:5674b8978551 | 48 | int waitForAck(void); |
jkaderka | 4:030c7726c7dc | 49 | |
jkaderka | 4:030c7726c7dc | 50 | private: |
jkaderka | 12:e3cb430ec051 | 51 | Serial wifi_; |
jkaderka | 12:e3cb430ec051 | 52 | int in_buf; |
PavelKumpan | 26:5674b8978551 | 53 | char buffer[SEND_SIZE]; |
PavelKumpan | 26:5674b8978551 | 54 | void bufferSend(size_t size); |
PavelKumpan | 26:5674b8978551 | 55 | int bufferSendVerify(char byte); |
PavelKumpan | 26:5674b8978551 | 56 | int bufferFlush(void); |
jkaderka | 4:030c7726c7dc | 57 | }; |
jkaderka | 4:030c7726c7dc | 58 | |
jkaderka | 4:030c7726c7dc | 59 | #endif |