Add simple USB CDC task.
diff --git a/Demo/CORTEX_LPC1768_GCC_RedSuite/src/LPCUSB/usbhw_lpc.c b/Demo/CORTEX_LPC1768_GCC_RedSuite/src/LPCUSB/usbhw_lpc.c index 8cd5a0c..db79c36 100644 --- a/Demo/CORTEX_LPC1768_GCC_RedSuite/src/LPCUSB/usbhw_lpc.c +++ b/Demo/CORTEX_LPC1768_GCC_RedSuite/src/LPCUSB/usbhw_lpc.c
@@ -34,52 +34,12 @@ #include "usbdebug.h" #include "usbhw_lpc.h" #include "usbapi.h" -// Configure LED pin functions -// -// LED pin functions -// -// Function Pin Port Bits Pin Select Register -// ------------------- --- ----- ---- ------------------- -// P2.0 GPIO Port 2.0 xx P2.0 1:0 PINSEL4 -// P2.1 GPIO Port 2.1 xx P2.1 3:2 PINSEL4 -// P2.2 GPIO Port 2.2 xx P2.2 5:4 PINSEL4 -// P2.3 GPIO Port 2.3 xx P2.3 7:6 PINSEL4 -// P2.4 GPIO Port 2.4 xx P2.4 9:8 PINSEL4 -// P2.5 GPIO Port 2.5 xx P2.5 11:10 PINSEL4 -// P2.6 GPIO Port 2.6 xx P2.6 13:12 PINSEL4 -// P2.7 GPIO Port 2.7 xx P2.7 15:14 PINSEL4 -// -// OFF - LED state 0 -// ON - LED state 1 -// -// '*' as GPIO - -#define NO_LEDS 8 - -#define LED_0 (1 << 0) -#define LED_1 (1 << 1) -#define LED_2 (1 << 2) -#define LED_3 (1 << 3) -#define LED_4 (1 << 4) -#define LED_5 (1 << 5) -#define LED_6 (1 << 6) -#define LED_7 (1 << 7) #ifdef DEBUG // comment out the following line if you don't want to use debug LEDs //#define DEBUG_LED #endif -#ifdef DEBUG_LED -#define DEBUG_LED_ON(x) FIO2SET = (1 << x); -#define DEBUG_LED_OFF(x) FIO2CLR = (1 << x); -#define DEBUG_LED_INIT(x) PINSEL2 &= ~(0x3 << (2*x)); FIO2DIR |= (1 << x); DEBUG_LED_OFF(x); -#else -#define DEBUG_LED_INIT(x) /**< LED initialisation macro */ -#define DEBUG_LED_ON(x) /**< turn LED on */ -#define DEBUG_LED_OFF(x) /**< turn LED off */ -#endif - /** Installed device interrupt handler */ static TFnDevIntHandler *_pfnDevIntHandler = NULL; /** Installed endpoint interrupt handlers */ @@ -458,9 +418,6 @@ int i; unsigned short wFrame; - // LED9 monitors total time in interrupt routine - DEBUG_LED_ON(6); - // handle device interrupts dwStatus = USB->USBDevIntSt; @@ -490,9 +447,7 @@ ((bDevStat & RST) ? DEV_STATUS_RESET : 0); // call handler if (_pfnDevIntHandler != NULL) { - DEBUG_LED_ON(5); _pfnDevIntHandler(bStat); - DEBUG_LED_OFF(5); } } } @@ -517,15 +472,11 @@ ((bEPStat & EPSTAT_PO) ? EP_STATUS_ERROR : 0); // call handler if (_apfnEPIntHandlers[i / 2] != NULL) { - DEBUG_LED_ON(7); _apfnEPIntHandlers[i / 2](IDX2EP(i), bStat); - DEBUG_LED_OFF(7); } } } } - - DEBUG_LED_OFF(6); } @@ -533,13 +484,6 @@ /** Initialises the USB hardware - This function assumes that the hardware is connected as shown in - section 10.1 of the LPC2148 data sheet: - * P0.31 controls a switch to connect a 1.5k pull-up to D+ if low. - * P0.23 is connected to USB VCC. - - Embedded artists board: make sure to disconnect P0.23 LED as it - acts as a pull-up and so prevents detection of USB disconnect. @return TRUE if the hardware was successfully initialised */
diff --git a/Demo/CORTEX_LPC1768_GCC_RedSuite/src/main.c b/Demo/CORTEX_LPC1768_GCC_RedSuite/src/main.c index 8051552..ccabf42 100644 --- a/Demo/CORTEX_LPC1768_GCC_RedSuite/src/main.c +++ b/Demo/CORTEX_LPC1768_GCC_RedSuite/src/main.c
@@ -46,7 +46,7 @@ */ -//#error The batch file Demo\CORTEX_LPC1768_GCC_RedSuite\CreateProjectDirectoryStructure.bat must be executed before the first build. After executing the batch file hit F5 to refrech the Eclipse project, then delete this line. +#error The batch file Demo\CORTEX_LPC1768_GCC_RedSuite\CreateProjectDirectoryStructure.bat must be executed before the first build. After executing the batch file hit F5 to refrech the Eclipse project, then delete this line.