Hi All,
I am trying to use my SAMD21 Xplained Pro with Keil uVision, but I am getting the following errors (see screen shot). I've tried everything I can think of to no avail. Am I missing something?
Build started: Project: blinky*** Using Compiler 'V6.16', folder: 'C:\Keil_v5\ARM\ARMCLANG\Bin'Build target 'Target 1'blinky.c(4): warning: In file included from...C:/Users/bayca/AppData/Local/Arm/Packs/Microchip/SAMD21_DFP/3.4.116/samd21a/include\sam.h(36): warning: In file included from...C:/Users/bayca/AppData/Local/Arm/Packs/Microchip/SAMD21_DFP/3.4.116/samd21a/include/samd21j18a.h(258): warning: In file included from...C:/Users/bayca/AppData/Local/Arm/Packs/Microchip/SAMD21_DFP/3.4.116/samd21a/include/component/sercom.h(1721): warning: padding size of 'sercom_i2cm_registers_t' with 3 bytes to alignment boundary [-Wpadded]typedef struct ^blinky.c(9): error: use of undeclared identifier 'REG_PORT_DIR1'REG_PORT_DIR1 |= 0x40000000; /* make PB30 output */^blinky.c(12): error: use of undeclared identifier 'REG_PORT_OUT1'REG_PORT_OUT1 &= ~0x40000000; /* turn on LED0 */^blinky.c(14): error: use of undeclared identifier 'REG_PORT_OUT1'REG_PORT_OUT1 |= 0x40000000; /* turn off LED0 */^1 warning and 3 errors generated.compiling blinky.c...".\Objects\blinky.axf" - 3 Error(s), 1 Warning(s).Target not created.Build Time Elapsed: 00:00:00