An example program that uses FRDM-TFC library written by Eli Hughes.
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Diff: main.cpp
- Revision:
- 0:6432166d0781
- Child:
- 1:1dd8d5ffdd02
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Tue Apr 15 02:38:04 2014 +0000 @@ -0,0 +1,172 @@ +#include "mbed.h" +#include "TFC.h" + + +//This macro is to maintain compatibility with Codewarrior version of the sample. This version uses the MBED libraries for serial port access +Serial PC(USBTX,USBRX); + +#define TERMINAL_PRINTF PC.printf + + + //This ticker code is used to maintain compability with the Codewarrior version of the sample. This code uses an MBED Ticker for background timing. + +#define NUM_TFC_TICKERS 4 + +Ticker TFC_TickerObj; + +volatile uint32_t TFC_Ticker[NUM_TFC_TICKERS]; + +void TFC_TickerUpdate() +{ + int i; + + for(i=0; i<NUM_TFC_TICKERS; i++) + { + if(TFC_Ticker[i]<0xFFFFFFFF) + { + TFC_Ticker[i]++; + } + } +} + + + + +int main() +{ + uint32_t i,t = 0; + + PC.baud(115200); + TFC_TickerObj.attach_us(&TFC_TickerUpdate,2000); + + TFC_Init(); + + for(;;) + { + //TFC_Task must be called in your main loop. This keeps certain processing happy (I.E. Serial port queue check) + // TFC_Task(); + + //This Demo program will look at the middle 2 switch to select one of 4 demo modes. + //Let's look at the middle 2 switches + switch((TFC_GetDIP_Switch()>>1)&0x03) + { + default: + case 0 : + //Demo mode 0 just tests the switches and LED's + if(TFC_PUSH_BUTTON_0_PRESSED) + TFC_BAT_LED0_ON; + else + TFC_BAT_LED0_OFF; + + if(TFC_PUSH_BUTTON_1_PRESSED) + TFC_BAT_LED3_ON; + else + TFC_BAT_LED3_OFF; + + + if(TFC_GetDIP_Switch()&0x01) + TFC_BAT_LED1_ON; + else + TFC_BAT_LED1_OFF; + + if(TFC_GetDIP_Switch()&0x08) + TFC_BAT_LED2_ON; + else + TFC_BAT_LED2_OFF; + + break; + + case 1: + + //Demo mode 1 will just move the servos with the on-board potentiometers + if(TFC_Ticker[0]>=20) + { + TFC_Ticker[0] = 0; //reset the Ticker + //Every 20 mSeconds, update the Servos + TFC_SetServo(0,TFC_ReadPot(0)); + TFC_SetServo(1,TFC_ReadPot(1)); + } + //Let's put a pattern on the LEDs + if(TFC_Ticker[1] >= 125) + { + TFC_Ticker[1] = 0; + t++; + if(t>4) + { + t=0; + } + TFC_SetBatteryLED_Level(t); + } + + TFC_SetMotorPWM(0,0); //Make sure motors are off + TFC_HBRIDGE_DISABLE; + + + break; + + case 2 : + + //Demo Mode 2 will use the Pots to make the motors move + TFC_HBRIDGE_ENABLE; + + TFC_SetMotorPWM(TFC_ReadPot(0),TFC_ReadPot(1)); + + + //Let's put a pattern on the LEDs + if(TFC_Ticker[1] >= 125) + { + TFC_Ticker[1] = 0; + t++; + if(t>4) + { + t=0; + } + TFC_SetBatteryLED_Level(t); + } + break; + + case 3 : + + + //Demo Mode 3 will be in Freescale Garage Mode. It will beam data from the Camera to the + //Labview Application + + + if(TFC_Ticker[0]>50 && TFC_LineScanImageReady>0) + { + TFC_Ticker[0] = 0; + TFC_LineScanImageReady=0; + TERMINAL_PRINTF("\r\n"); + TERMINAL_PRINTF("L:"); + + if(t==0) + t=4; + else + t--; + + TFC_SetBatteryLED_Level(t); + + // camera 1 + for(i=0;i<128;i++) + { + TERMINAL_PRINTF("%X,",TFC_LineScanImage0[i]); + } + + // camera 2 + for(i=0;i<128;i++) + { + if(i==127) + TERMINAL_PRINTF("%X\r\n",TFC_LineScanImage1[i]); + else + TERMINAL_PRINTF("%X,",TFC_LineScanImage1[i]); + + } + } + + break; + } + } + + +} +