read write test for UART/RS232, debug via USB
Dependencies: mbed
Fork of DataLoggerRS232trial by
Diff: main.cpp
- Revision:
- 2:6ebf09171de9
- Parent:
- 1:875d121e9ce9
--- a/main.cpp Wed Sep 14 10:32:49 2016 +0000 +++ b/main.cpp Sun Sep 18 05:45:40 2016 +0000 @@ -2,43 +2,58 @@ #include "DataLoggerRS232.h" Serial pc (USBTX, USBRX); // tx, rx -DataLoggerRS232 dataLogger (PA_2,PA_3); // tx, rx +Serial dataLogger (PA_2,PA_3); // tx, rx -char DLcommand; +//char DLcommand; +int abc[]={104,87,36,19,0,0,0,104,17,4,51,51,51,51,63,22}; + char DLcommand2; int main() { pc.baud(115200); pc.printf("PC and Datalogger serial set up complete !!\n\r"); - dataLogger.baud(9600); + dataLogger.baud(2400); + dataLogger.format(9,SerialBase::Even,1); pc.printf("Here !!\n\r"); - + int i; + const int m=16; while(1) { - if(pc.readable()) { + i=0; +// if(pc.readable()) { + if(dataLogger.writeable()){ + for(i=0;i<m;i++){ + dataLogger.putc(abc[i]); + } + pc.printf("T"); + // dataLogger.printf("%c",DLcommand); +// dataLogger.count = 0; +// DLcommand = pc.getc(); +// pc.printf("\n\r%c\n\r",DLcommand); - dataLogger.count = 0; - DLcommand = pc.getc(); - pc.printf("\n\r%c\n\r",DLcommand); - - dataLogger.putc(DLcommand); - dataLogger.get_ECU_databyte(); +// dataLogger.putc(DLcommand); +// dataLogger.get_ECU_databyte(); } - //dataLogger.display_ECU_databyte(); - wait(2); +// dataLogger.display_ECU_databyte(); +// wait(4); //----------------------------------------------- - if(dataLogger.readable()) { + if(dataLogger.readable()) { + pc.printf("R"); + char DLcommand[25]; +// dataLogger.count = 0; +for(i=0;i<25;i++){ + DLcommand[i]= dataLogger.getc(); + pc.putc(DLcommand[i]); + } + // DLcommand = dataLogger.getc(); +// DLcommand2 = dataLogger.getc(); + + ; +// pc.printf("\n\r%c\n\r",DLcommand2); + // dataLogger.putc(DLcommand); +// dataLogger.get_ECU_databyte(); + } +// dataLogger.display_ECU_databyte(); + + wait(4); - dataLogger.count = 0; - DLcommand = dataLogger.getc(); - DLcommand2 = dataLogger.getc(); - pc.printf("\n\r%c\n\r",DLcommand); - pc.printf("\n\r%c\n\r",DLcommand2); - dataLogger.putc(DLcommand); - dataLogger.get_ECU_databyte(); - } - dataLogger.display_ECU_databyte(); - - wait(2); - - } -} \ No newline at end of file + }}