John Halfpenny / DipCortex-USB-EEProm

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Fork of DipCortex-USB-EEProm by Carl - SolderSplash Labs

main.cpp@3:5fffa4cb4ca1, 2014-02-23 (annotated)

Committer:
SolderSplashLabs
Date:
Sun Feb 23 22:53:22 2014 +0000
Revision:
3:5fffa4cb4ca1
Parent:
2:ec470dd97c6e 
DipCortex example showing USB CDC and reading/writing to the on chip EEprom

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yihui 0:8c4eea221dcf 1 /**
yihui 0:8c4eea221dcf 2 * USB to UART Bridge
yihui 0:8c4eea221dcf 3 */
yihui 0:8c4eea221dcf 4
yihui 0:8c4eea221dcf 5 #include "mbed.h"
yihui 0:8c4eea221dcf 6 #include "USBSerial.h"
SolderSplashLabs 3:5fffa4cb4ca1 7 #include "DipCortex-EEprom.h"
yihui 0:8c4eea221dcf 8
SolderSplashLabs 2:ec470dd97c6e 9 // Serial TX Pin19, Serial RX Pin20
SolderSplashLabs 2:ec470dd97c6e 10 // Using port and pin names as the mbed definitions pin defs for the M0 are incorrect
SolderSplashLabs 2:ec470dd97c6e 11 Serial uart(P1_13, P1_14);
yihui 0:8c4eea221dcf 12 USBSerial pc;
yihui 0:8c4eea221dcf 13
yihui 0:8c4eea221dcf 14 // Called by ISR
yihui 0:8c4eea221dcf 15 void settingsChanged(int baud, int bits, int parity, int stop)
yihui 0:8c4eea221dcf 16 {
yihui 0:8c4eea221dcf 17 const Serial::Parity parityTable[] = {Serial::None, Serial::Odd, Serial::Even, Serial::Forced0, Serial::Forced1};
yihui 0:8c4eea221dcf 18
yihui 0:8c4eea221dcf 19 if (stop != 2) {
yihui 0:8c4eea221dcf 20 stop = 1; // stop bit(s) = 1 or 1.5
yihui 0:8c4eea221dcf 21 }
yihui 0:8c4eea221dcf 22
yihui 0:8c4eea221dcf 23 uart.baud(baud);
yihui 0:8c4eea221dcf 24 uart.format(bits, parityTable[parity], stop);
yihui 0:8c4eea221dcf 25 }
yihui 0:8c4eea221dcf 26
yihui 0:8c4eea221dcf 27 int main()
yihui 0:8c4eea221dcf 28 {
SolderSplashLabs 3:5fffa4cb4ca1 29 volatile char charIn;
SolderSplashLabs 3:5fffa4cb4ca1 30 char tempBuf[15] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
SolderSplashLabs 3:5fffa4cb4ca1 31 int i = 0;
SolderSplashLabs 3:5fffa4cb4ca1 32
SolderSplashLabs 3:5fffa4cb4ca1 33 IAP_Init();
yihui 0:8c4eea221dcf 34 pc.attach(settingsChanged);
yihui 0:8c4eea221dcf 35
SolderSplashLabs 3:5fffa4cb4ca1 36 // wait for a key press
SolderSplashLabs 3:5fffa4cb4ca1 37 charIn = pc.getc();
SolderSplashLabs 3:5fffa4cb4ca1 38
SolderSplashLabs 3:5fffa4cb4ca1 39 while (1)
SolderSplashLabs 3:5fffa4cb4ca1 40 {
SolderSplashLabs 3:5fffa4cb4ca1 41 pc.printf("Press a key to start\r\n");
SolderSplashLabs 3:5fffa4cb4ca1 42 charIn = pc.getc();
SolderSplashLabs 3:5fffa4cb4ca1 43
SolderSplashLabs 3:5fffa4cb4ca1 44 // Test read
SolderSplashLabs 3:5fffa4cb4ca1 45 tempBuf[0] = 0;
SolderSplashLabs 3:5fffa4cb4ca1 46 IAP_Eeprom_Read(1, (uint8_t *)&tempBuf, 15);
SolderSplashLabs 3:5fffa4cb4ca1 47 pc.printf("EEprom Read : %s\r\n", &tempBuf[0]);
yihui 0:8c4eea221dcf 48
SolderSplashLabs 3:5fffa4cb4ca1 49 // Write
SolderSplashLabs 3:5fffa4cb4ca1 50 sprintf( &tempBuf[0], "Testing %i", i );
SolderSplashLabs 3:5fffa4cb4ca1 51 IAP_Eeprom_Write(1, (uint8_t *)&tempBuf, 15);
SolderSplashLabs 3:5fffa4cb4ca1 52 pc.printf("EEprom Writen : %s\r\n", &tempBuf[0]);
SolderSplashLabs 3:5fffa4cb4ca1 53
SolderSplashLabs 3:5fffa4cb4ca1 54 tempBuf[0] = 0;
SolderSplashLabs 3:5fffa4cb4ca1 55 pc.printf("Press a key to read back\r\n");
SolderSplashLabs 3:5fffa4cb4ca1 56 charIn = pc.getc();
SolderSplashLabs 3:5fffa4cb4ca1 57
SolderSplashLabs 3:5fffa4cb4ca1 58 // Read Back
SolderSplashLabs 3:5fffa4cb4ca1 59 tempBuf[0] = 0;
SolderSplashLabs 3:5fffa4cb4ca1 60 IAP_Eeprom_Read(1, (uint8_t *)&tempBuf, 15);
SolderSplashLabs 3:5fffa4cb4ca1 61 pc.printf("EEprom Read : %s\r\n", &tempBuf[0]);
SolderSplashLabs 3:5fffa4cb4ca1 62
SolderSplashLabs 3:5fffa4cb4ca1 63 i++;
yihui 0:8c4eea221dcf 64 }
yihui 0:8c4eea221dcf 65 }