neil hancock / FastAnalogIn

Support KL25z USB logger

Dependents:   kl25z_Usb_Logger

Fork of FastAnalogIn by Erik -

Diff: FastAnalogIn_LPC408X.cpp

Revision:
5:55274430c8df
Parent:
4:cd84739f7640
Child:
7:965a2b0e477f
--- a/FastAnalogIn_LPC408X.cpp	Sun Apr 20 16:23:19 2014 +0000
+++ b/FastAnalogIn_LPC408X.cpp	Mon Apr 21 07:17:39 2014 +0000
@@ -26,10 +26,9 @@
     ADCnumber = (ADCName)pinmap_peripheral(pin, PinMap_ADC);
     if (ADCnumber == (uint32_t)NC)
         error("ADC pin mapping failed");
-    //printf("ADC_ID=%u\n",ADCnumber);
     datareg = (uint32_t*) (&LPC_ADC->DR[ADCnumber]);
 
-    wait_us(1000); // we need either the debug printf above or a wait before we try to initialize the ADC
+    wait_us(1000); // wait for a short while before trying to initialize the ADC afer a reset (needed for those global instantiations just before main)
 
     // ensure power is turned on
     LPC_SC->PCONP |= (1 << 12);