Test program for SoftSerial. TimerEvent function has bug for STM32 series Mbed. FRDM-64K works well without bug. This is a temporary solution avoid bug but not perfect.
Dependencies: BufferedSoftSerial
Revision 1:7fe8da827212, committed 2020-05-12
- Comitter:
- kenjiArai
- Date:
- Tue May 12 05:44:33 2020 +0000
- Parent:
- 0:98865e300cd5
- Commit message:
- expand for several CPU's
Changed in this revision
diff -r 98865e300cd5 -r 7fe8da827212 0_main.cpp --- a/0_main.cpp Sun May 10 08:15:36 2020 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,87 +0,0 @@ -/* - * Mbed Application program - * SoftSerial(also BufferedSoftSerial) function test programs - * UART 3 channels - * (1) Mbed Serial communication line as "pc" - * (2) CPU another UART channel as "ser" - * (3) Software Serial channel as "dev" - * - * Copyright (c) 2020 Kenji Arai / JH1PJL - * http://www7b.biglobe.ne.jp/~kenjia/ - * https://os.mbed.com/users/kenjiArai/ - * Created: May 9th, 2020 - * Revised: May 10th, 2020 - */ - -/* - Tested board on OS5.15.3 - Nucleo-F446RE, Nucleo-L432KC - */ - -// Pre-selection -------------------------------------------------------------- -#include "select_example.h" -//#define EXAMPLE_0 -#ifdef EXAMPLE_0 -#warning "Select 0" - -// Include -------------------------------------------------------------------- -#include "mbed.h" -#include "BufferedSoftSerial.h" - -// Definition ----------------------------------------------------------------- -#define BEFFERED 1 - -// Constructor ---------------------------------------------------------------- -#if defined(TARGET_NUCLEO_L432KC) -DigitalOut test_point(D12); -Serial ser(D5, D4, 9600); -# if BEFFERED - BufferedSoftSerial dev(D6,D3); -# else - SoftSerial dev(D6,D3); -# endif -#elif defined(TARGET_NUCLEO_F446RE) -DigitalOut test_point(A0); -Serial ser(D8, D2, 9600); -# if BEFFERED - BufferedSoftSerial dev(D4,D3); -# else - SoftSerial dev(D4,D3); -# endif -#endif -Serial pc(USBTX,USBRX, 9600); - -// RAM ------------------------------------------------------------------------ - -// ROM / Constant data -------------------------------------------------------- - -// Function prototypes -------------------------------------------------------- - -//------------------------------------------------------------------------------ -// Control Program -//------------------------------------------------------------------------------ -/* - UART 3 channels - (1) Mbed Serial communication line as "pc" - (2) CPU another UART channel as "ser" - (3) Software Serial channel as "dev" - */ -int main() -{ - int count = 0; - while(true) { - for (uint32_t i = '!'; i < '~'; i++) { - dev.putc(i); // output to softserial - ser.putc(i); // output to another UART - pc.putc(i); // output to PC - } - dev.puts("----> ABCDEFGHIJKLMOPQRSTUVWXYZ0123456789"); - ser.puts("----> ABCDEFGHIJKLMOPQRSTUVWXYZ0123456789"); - pc.puts( "----> ABCDEFGHIJKLMOPQRSTUVWXYZ0123456789"); - dev.printf("--------->%4d\r\n", count); - ser.printf("--------->%4d\r\n", count); - pc.printf( "--------->%4d\r\n", count++); - } -} - -#endif //#ifdef EXAMPLE_0
diff -r 98865e300cd5 -r 7fe8da827212 1_main.cpp --- a/1_main.cpp Sun May 10 08:15:36 2020 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,79 +0,0 @@ -/* - * Mbed Application program - * SoftSerial(also BufferedSoftSerial) function test programs - * UART 3 channels - * (1) Mbed Serial communication line as "pc" - * (2) CPU another UART channel as "ser" - * (3) Software Serial channel as "dev" - * - * Copyright (c) 2020 Kenji Arai / JH1PJL - * http://www7b.biglobe.ne.jp/~kenjia/ - * https://os.mbed.com/users/kenjiArai/ - * Created: May 9th, 2020 - * Revised: May 10th, 2020 - */ - -/* - Tested board on OS5.15.3 - Nucleo-F446RE, Nucleo-L432KC - */ - -// Pre-selection -------------------------------------------------------------- -#include "select_example.h" -//#define EXAMPLE_1 -#ifdef EXAMPLE_1 -#warning "Select 1" - -// Include -------------------------------------------------------------------- -#include "mbed.h" -#include "BufferedSoftSerial.h" - -// Definition ----------------------------------------------------------------- -#define BEFFERED 1 - -// Constructor ---------------------------------------------------------------- -#if defined(TARGET_NUCLEO_L432KC) -DigitalOut test_point(D12); -Serial ser(D5, D4, 9600); -# if BEFFERED - BufferedSoftSerial dev(D6,D3); -# else - SoftSerial dev(D6,D3); -# endif -#elif defined(TARGET_NUCLEO_F446RE) -DigitalOut test_point(A0); -Serial ser(D8, D2, 9600); -# if BEFFERED - BufferedSoftSerial dev(D4,D3); -# else - SoftSerial dev(D4,D3); -# endif -#endif -Serial pc(USBTX,USBRX, 9600); - -// RAM ------------------------------------------------------------------------ - -// ROM / Constant data -------------------------------------------------------- - -// Function prototypes -------------------------------------------------------- - -//------------------------------------------------------------------------------ -// Control Program -//------------------------------------------------------------------------------ -/* - UART 3 channels - (1) Mbed Serial communication line as "pc" - (2) CPU another UART channel as "ser" - (3) Software Serial channel as "dev" - */ -int main() -{ - while(true) { - char c = pc.getc(); // get serial data - dev.putc(c); // send softserail line - ser.putc(c); // another UART - pc.putc(c); // echo back to PC - } -} - -#endif //#ifdef EXAMPLE_1
diff -r 98865e300cd5 -r 7fe8da827212 2_main.cpp --- a/2_main.cpp Sun May 10 08:15:36 2020 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,79 +0,0 @@ -/* - * Mbed Application program - * SoftSerial(also BufferedSoftSerial) function test programs - * UART 3 channels - * (1) Mbed Serial communication line as "pc" - * (2) CPU another UART channel as "ser" - * (3) Software Serial channel as "dev" - * - * Copyright (c) 2020 Kenji Arai / JH1PJL - * http://www7b.biglobe.ne.jp/~kenjia/ - * https://os.mbed.com/users/kenjiArai/ - * Created: May 9th, 2020 - * Revised: May 10th, 2020 - */ - -/* - Tested board on OS5.15.3 - Nucleo-F446RE, Nucleo-L432KC - */ - -// Pre-selection -------------------------------------------------------------- -#include "select_example.h" -//#define EXAMPLE_2 -#ifdef EXAMPLE_2 -#warning "Select 2" - -// Include -------------------------------------------------------------------- -#include "mbed.h" -#include "BufferedSoftSerial.h" - -// Definition ----------------------------------------------------------------- -#define BEFFERED 1 - -// Constructor ---------------------------------------------------------------- -#if defined(TARGET_NUCLEO_L432KC) -DigitalOut test_point(D12); -Serial ser(D5, D4, 9600); -# if BEFFERED - BufferedSoftSerial dev(D6,D3); -# else - SoftSerial dev(D6,D3); -# endif -#elif defined(TARGET_NUCLEO_F446RE) -DigitalOut test_point(A0); -Serial ser(D8, D2, 9600); -# if BEFFERED - BufferedSoftSerial dev(D4,D3); -# else - SoftSerial dev(D4,D3); -# endif -#endif -Serial pc(USBTX,USBRX, 9600); - -// RAM ------------------------------------------------------------------------ - -// ROM / Constant data -------------------------------------------------------- - -// Function prototypes -------------------------------------------------------- - -//------------------------------------------------------------------------------ -// Control Program -//------------------------------------------------------------------------------ -/* - UART 3 channels - (1) Mbed Serial communication line as "pc" - (2) CPU another UART channel as "ser" - (3) Software Serial channel as "dev" - */ -int main() -{ - while(true) { - char c = dev.getc();// get serial data - dev.putc(c); // echo back to softserial port - ser.putc(c); // another UART - pc.putc(c); // Mbed Serial - } -} - -#endif //#ifdef EXAMPLE_2 \ No newline at end of file
diff -r 98865e300cd5 -r 7fe8da827212 3_main.cpp --- a/3_main.cpp Sun May 10 08:15:36 2020 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,97 +0,0 @@ -/* - * Mbed Application program - * SoftSerial(also BufferedSoftSerial) function test programs - * UART 3 channels - * (1) Mbed Serial communication line as "pc" - * (2) CPU another UART channel as "ser" - * (3) Software Serial channel as "dev" - * - * Copyright (c) 2020 Kenji Arai / JH1PJL - * http://www7b.biglobe.ne.jp/~kenjia/ - * https://os.mbed.com/users/kenjiArai/ - * Created: May 9th, 2020 - * Revised: May 10th, 2020 - */ - -/* - Tested board on OS5.15.3 - Nucleo-F446RE, Nucleo-L432KC - */ - -// Pre-selection -------------------------------------------------------------- -#include "select_example.h" -//#define EXAMPLE_3 -#ifdef EXAMPLE_3 -#warning "Select 3" - -// Include -------------------------------------------------------------------- -#include "mbed.h" -#include "BufferedSoftSerial.h" - -// Definition ----------------------------------------------------------------- -#if (MBED_MAJOR_VERSION == 2) -#error "Cannot run on OS2" -#endif - -// Constructor ---------------------------------------------------------------- -#if defined(TARGET_NUCLEO_L432KC) -DigitalOut test_point(D12); -Serial ser(D5, D4, 9600); -BufferedSoftSerial dev(D6,D3); -#elif defined(TARGET_NUCLEO_F446RE) -DigitalOut test_point(A0); -Serial ser(D8, D2, 9600); -BufferedSoftSerial dev(D4,D3); -#endif -Serial pc(USBTX,USBRX, 9600); - -// RAM ------------------------------------------------------------------------ - -// ROM / Constant data -------------------------------------------------------- - -// Function prototypes -------------------------------------------------------- -void pc2dev(void const *args); -void dev2pc(void const *args); - -//------------------------------------------------------------------------------ -// Control Program -//------------------------------------------------------------------------------ -osThreadDef(pc2dev, osPriorityNormal,1024); -osThreadDef(dev2pc, osPriorityNormal,1024); - -int main() -{ - // Start tasks - osThreadCreate(osThread(pc2dev), NULL); - osThreadCreate(osThread(dev2pc), NULL); - // main routine - int count = 0; - while(true) { - ser.printf( "Time passed %4d [sec]\r\n", count++); - ThisThread::sleep_for(1000); - } -} - -void pc2dev(void const *args) -{ - while(true) { - if (pc.readable()) { - dev.putc(pc.getc()); - } else { - ThisThread::yield(); - } - } -} - -void dev2pc(void const *args) -{ - while(true) { - if (dev.readable()) { - pc.putc(dev.getc()); - } else { - ThisThread::yield(); - } - } -} - -#endif //#ifdef EXAMPLE_3 \ No newline at end of file
diff -r 98865e300cd5 -r 7fe8da827212 BufferedSoftSerial.lib --- a/BufferedSoftSerial.lib Sun May 10 08:15:36 2020 +0000 +++ b/BufferedSoftSerial.lib Tue May 12 05:44:33 2020 +0000 @@ -1,1 +1,1 @@ -https://os.mbed.com/users/kenjiArai/code/BufferedSoftSerial/#f186cc69acdf +https://os.mbed.com/users/kenjiArai/code/BufferedSoftSerial/#7ab9ab7210e7
diff -r 98865e300cd5 -r 7fe8da827212 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Tue May 12 05:44:33 2020 +0000 @@ -0,0 +1,96 @@ +/* + * Mbed Application program + * SoftSerial(also BufferedSoftSerial) function test programs + * UART 2 channels + * (1) Mbed Serial communication line as "pc" + * (2) Software Serial channel as "dev" + * + * Copyright (c) 2020 Kenji Arai / JH1PJL + * http://www7b.biglobe.ne.jp/~kenjia/ + * https://os.mbed.com/users/kenjiArai/ + * Created: May 9th, 2020 + * Revised: May 12th, 2020 + */ + +/* + Tested board on OS5.15.3 + Nucleo-L152RE, + Nucleo-F401RE, -F411RE, -F446RE, + Nucleo-L432KC, -L476RG + FRDM-K64F + + CAUTION!! + Due to bug inside TimerEvent, not stable on STM32 series Mbed + at this moment. + FRDM-K40 works fine(no trouble TimerEvent function). + */ + +// Include -------------------------------------------------------------------- +#include "mbed.h" +#include "BufferedSoftSerial.h" + +// Definition ----------------------------------------------------------------- +#define BAUD 9600 +//#define BAUD 14400 +//#define BAUD 19200 // No continuous transmission +//#define BAUD 38400 // NOT SUCCESS!! + +// Constructor ---------------------------------------------------------------- +#if defined(TARGET_NUCLEO_L432KC) +DigitalOut test_point(D12); +Serial ser(D5, D4, BAUD); +BufferedSoftSerial dev(D6,D3); +#else +DigitalOut test_point(A0); +BufferedSoftSerial dev(D4,D3); +#endif +Serial pc(USBTX,USBRX, BAUD); + +// RAM ------------------------------------------------------------------------ + +// ROM / Constant data -------------------------------------------------------- + +// Function prototypes -------------------------------------------------------- +void pc2dev(void const *args); +void dev2pc(void const *args); + +//------------------------------------------------------------------------------ +// Control Program +//------------------------------------------------------------------------------ +osThreadDef(pc2dev, osPriorityNormal,1024); +osThreadDef(dev2pc, osPriorityNormal,1024); + +int main() +{ + dev.baud(BAUD); + // Start tasks + osThreadCreate(osThread(pc2dev), NULL); + osThreadCreate(osThread(dev2pc), NULL); + while(true) { + ThisThread::sleep_for(1000000); + } +} + +void pc2dev(void const *args) +{ + pc.printf("\r\nStart program\r\n"); + while(true) { + if (pc.readable()) { + dev.putc(pc.getc()); + } else { + ThisThread::yield(); + } + } +} + +void dev2pc(void const *args) +{ + dev.printf("\r\nStart program\r\n"); + while(true) { + if (dev.readable()) { + pc.putc(dev.getc()); + } else { + ThisThread::yield(); + } + } +}
diff -r 98865e300cd5 -r 7fe8da827212 select_example.h --- a/select_example.h Sun May 10 08:15:36 2020 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,25 +0,0 @@ -/* - * Mbed Application program - * SoftSerial(also BufferedSoftSerial) function test programs - * - * Copyright (c) 2020 Kenji Arai / JH1PJL - * http://www7b.biglobe.ne.jp/~kenjia/ - * https://os.mbed.com/users/kenjiArai/ - * Created: May 9th, 2020 - * Revised: May 10th, 2020 - */ - -#define EXAMPLE_NUMBER 0 // select 0 to 3 - -//----------------- You don't need any modification ---------------------------- -#if EXAMPLE_NUMBER == 0 -# define EXAMPLE_0 -#elif EXAMPLE_NUMBER == 1 -# define EXAMPLE_1 -#elif EXAMPLE_NUMBER == 2 -# define EXAMPLE_2 -#elif EXAMPLE_NUMBER == 3 -# define EXAMPLE_3 -#else -# error " Please set 0 to 3 number for EXAMPLE_NUMBER!!" -#endif \ No newline at end of file