TYBLE16(BLE UART) module on Mbed sytem. Communicate with iPhone.
Please refer following page.
/users/kenjiArai/notebook/tyble16-module--akizuki/
Revision 0:d547d6d80f2b, committed 2017-10-28
- Comitter:
- kenjiArai
- Date:
- Sat Oct 28 10:32:36 2017 +0000
- Commit message:
- 1st rev.
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
mbed-os.lib | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r d547d6d80f2b main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Sat Oct 28 10:32:36 2017 +0000 @@ -0,0 +1,134 @@ +/* + * Mbed Application program / Using Akizuki BLE Module AE-TYBLE16 + * on-board module : TAIYO YUDEN BLE 4.2 TYSA-B (EYSGJNAWY-WX) + * + * http://akizukidenshi.com/catalog/g/gK-12339/ + * + * Refernce document + * https://www.yuden.co.jp/wireless_module/document/datareport2/jp/ + * TY_BLE_EYSGJNAWY_WX_BriefDataReport_V1_3_20170925J.pdf + * + * Copyright (c) 2017 Kenji Arai / JH1PJL + * http://www.page.sannet.ne.jp/kenjia/index.html + * http://mbed.org/users/kenjiArai/ + * Created: October 27th, 2017 + * Revised: October 28th, 2017 + */ + +/* + Tested condition + mbed-os-5.6.3 & mbed Rev.154 + Nucleo-F446RE TYBLE16 (also F411 & F042K6(only mbed)) + PA_9 pin5 / P0.03(UART_RX) + PA_10 pin6 / P0.01(UART_TX) + pin7 / P0.02(UART_CTS) connected to pin8 / P0.00(UART_RTS) + +3.3v pin14 / +V + GND pin13 / GND + Communcation with iPhone 7 iOS 11.0.3 + TYs Terminal App + https://itunes.apple.com/jp/app/tys-terminal-app/id1184640145?mt=8 + */ + +// Include -------------------------------------------------------------------- +#include "mbed.h" + +// Definition ----------------------------------------------------------------- +// No input/output action then send '\n' after X sec +#define TIME_OUT 5 // 5 sec +// after terminate Advertising then restart X sec +#define ADT_TIME 15 // 15 sec + +// Object/ Constructor -------------------------------------------------------- +Serial pc(USBTX,USBRX); +Serial tyble16(PA_9, PA_10); +Ticker t; + +// RAM ------------------------------------------------------------------------ +bool state_connection = false; // Connect Client or not +bool received_data = false; // data received +uint32_t cmd_timeout_cntr = ADT_TIME; + +// ROM / Constant data -------------------------------------------------------- + +// Function prototypes -------------------------------------------------------- +void check_connection(void); +void parse_input(char *buf); + +//------------------------------------------------------------------------------ +// Control Program +//------------------------------------------------------------------------------ +int main() +{ + pc.printf("\r\n\r\nApplication for AE-TYBLE16 Module\r\n"); + pc.printf(" created on %s %s\r\n", __DATE__, __TIME__); + t.attach(check_connection, 1); + while (true){ + static char rcv_bf[128]; + static uint8_t n = 0; + char c = 0; + while (tyble16.readable()){ + //----- data receive from Client ----------------------------------- + received_data = true; + c = tyble16.getc(); // received data from client + pc.putc(c); // show to console + rcv_bf[n++] = c; // save int buf + if (c == '\n'){ // end one line + pc.putc('\r'); + rcv_bf[n] = 0; + if (n > 4){ + parse_input(rcv_bf); // ckeck command or not + } + n = 0; + } + } + while (pc.readable()){ + //----- data send to Client ---------------------------------------- + c = pc.getc(); + tyble16.putc(c); + pc.putc(c); // echo back + if(c == '\r'){ // if CR then put LF + tyble16.putc('\n'); + pc.putc('\n'); + } + } + } +} + +// Check Response Events +void parse_input(char *buf) +{ + if (strstr(buf, "CON")){ // Connection successful + state_connection = true; + } else if (strstr(buf, "DCO")){ // Disconnect + state_connection = false; + } else if (strstr(buf, "ADT")){ // Advertising Timeout + state_connection = false; + cmd_timeout_cntr = 0; + } else if (strstr(buf, "NAK")){ // Failed + state_connection = false; + if (cmd_timeout_cntr == 0){ + // Both Advertising Start. Connectable and Discoverable. + tyble16.printf("BCD3\r\n"); // send above command + cmd_timeout_cntr = ADT_TIME; + } + } +} + +// Every one second, check communication status +void check_connection(void) +{ + static int8_t counter = 0; + + if ((received_data == false) && (state_connection == false)){ + if (++counter >= TIME_OUT){ + tyble16.putc('\n'); + counter = 0; + } + } else { + counter = 0; + } + if (cmd_timeout_cntr != 0){ + --cmd_timeout_cntr; + } + received_data = false; +}
diff -r 000000000000 -r d547d6d80f2b mbed-os.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Sat Oct 28 10:32:36 2017 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#e62a1b9236b44e70ae3b0902dc538481c04d455b