use USB CDC Echo example project

this is the USB CDC Echo example project source code,
for the Microchip SAM E54 Xplained Pro development board,
based on the ATSAME54P20A micro-controller,
exported from the Atmel START website,
using the ASFv4 library.

Change-Id: Ic0e58e42d1a4076bc84a0a8d3509ec4b09a37f46

1 files changed, 165 insertions, 0 deletions

diff --git a/config/hpl_osc32kctrl_config.h b/config/hpl_osc32kctrl_config.h
new file mode 100644
index 0000000..d0b0d34
--- /dev/null
+++ b/config/hpl_osc32kctrl_config.h
@@ -0,0 +1,165 @@
+/* Auto-generated config file hpl_osc32kctrl_config.h */
+#ifndef HPL_OSC32KCTRL_CONFIG_H
+#define HPL_OSC32KCTRL_CONFIG_H
+
+// <<< Use Configuration Wizard in Context Menu >>>
+
+// <e> RTC Source configuration
+// <id> enable_rtc_source
+#ifndef CONF_RTCCTRL_CONFIG
+#define CONF_RTCCTRL_CONFIG 0
+#endif
+
+// <h> RTC source control
+// <y> RTC Clock Source Selection
+// <GCLK_GENCTRL_SRC_OSCULP32K"> 32kHz Ultra Low Power Internal Oscillator (OSCULP32K)
+// <GCLK_GENCTRL_SRC_XOSC32K"> 32kHz External Crystal Oscillator (XOSC32K)
+// <i> This defines the clock source for RTC
+// <id> rtc_source_oscillator
+#ifndef CONF_RTCCTRL_SRC
+#define CONF_RTCCTRL_SRC GCLK_GENCTRL_SRC_OSCULP32K
+#endif
+
+// <q> Use 1 kHz output
+// <id> rtc_1khz_selection
+#ifndef CONF_RTCCTRL_1KHZ
+
+#define CONF_RTCCTRL_1KHZ 1
+
+#endif
+
+#if CONF_RTCCTRL_SRC == GCLK_GENCTRL_SRC_OSCULP32K
+#define CONF_RTCCTRL (CONF_RTCCTRL_1KHZ ? OSC32KCTRL_RTCCTRL_RTCSEL_ULP1K_Val : OSC32KCTRL_RTCCTRL_RTCSEL_ULP32K_Val)
+#elif CONF_RTCCTRL_SRC == GCLK_GENCTRL_SRC_XOSC32K
+#define CONF_RTCCTRL (CONF_RTCCTRL_1KHZ ? OSC32KCTRL_RTCCTRL_RTCSEL_XOSC1K_Val : OSC32KCTRL_RTCCTRL_RTCSEL_XOSC32K_Val)
+#else
+#error unexpected CONF_RTCCTRL_SRC
+#endif
+
+// </h>
+// </e>
+
+// <e> 32kHz External Crystal Oscillator Configuration
+// <i> Indicates whether configuration for External 32K Osc is enabled or not
+// <id> enable_xosc32k
+#ifndef CONF_XOSC32K_CONFIG
+#define CONF_XOSC32K_CONFIG 1
+#endif
+
+// <h> 32kHz External Crystal Oscillator Control
+// <q> Oscillator enable
+// <i> Indicates whether 32kHz External Crystal Oscillator is enabled or not
+// <id> xosc32k_arch_enable
+#ifndef CONF_XOSC32K_ENABLE
+#define CONF_XOSC32K_ENABLE 1
+#endif
+
+// <o> Start-Up Time
+// <0x0=>62592us
+// <0x1=>125092us
+// <0x2=>500092us
+// <0x3=>1000092us
+// <0x4=>2000092us
+// <0x5=>4000092us
+// <0x6=>8000092us
+// <id> xosc32k_arch_startup
+#ifndef CONF_XOSC32K_STARTUP
+#define CONF_XOSC32K_STARTUP 0x0
+#endif
+
+// <q> On Demand Control
+// <i> Indicates whether On Demand Control is enabled or not
+// <id> xosc32k_arch_ondemand
+#ifndef CONF_XOSC32K_ONDEMAND
+#define CONF_XOSC32K_ONDEMAND 1
+#endif
+
+// <q> Run in Standby
+// <i> Indicates whether Run in Standby is enabled or not
+// <id> xosc32k_arch_runstdby
+#ifndef CONF_XOSC32K_RUNSTDBY
+#define CONF_XOSC32K_RUNSTDBY 0
+#endif
+
+// <q> 1kHz Output Enable
+// <i> Indicates whether 1kHz Output is enabled or not
+// <id> xosc32k_arch_en1k
+#ifndef CONF_XOSC32K_EN1K
+#define CONF_XOSC32K_EN1K 0
+#endif
+
+// <q> 32kHz Output Enable
+// <i> Indicates whether 32kHz Output is enabled or not
+// <id> xosc32k_arch_en32k
+#ifndef CONF_XOSC32K_EN32K
+#define CONF_XOSC32K_EN32K 1
+#endif
+
+// <q> Clock Switch Back
+// <i> Indicates whether Clock Switch Back is enabled or not
+// <id> xosc32k_arch_swben
+#ifndef CONF_XOSC32K_SWBEN
+#define CONF_XOSC32K_SWBEN 0
+#endif
+
+// <q> Clock Failure Detector
+// <i> Indicates whether Clock Failure Detector is enabled or not
+// <id> xosc32k_arch_cfden
+#ifndef CONF_XOSC32K_CFDEN
+#define CONF_XOSC32K_CFDEN 0
+#endif
+
+// <q> Clock Failure Detector Event Out
+// <i> Indicates whether Clock Failure Detector Event Out is enabled or not
+// <id> xosc32k_arch_cfdeo
+#ifndef CONF_XOSC32K_CFDEO
+#define CONF_XOSC32K_CFDEO 0
+#endif
+
+// <q> Crystal connected to XIN32/XOUT32 Enable
+// <i> Indicates whether the connections between the I/O pads and the external clock or crystal oscillator is enabled or not
+// <id> xosc32k_arch_xtalen
+#ifndef CONF_XOSC32K_XTALEN
+#define CONF_XOSC32K_XTALEN 1
+#endif
+
+// <o> Control Gain Mode
+// <0x0=>Low Power mode
+// <0x1=>Standard mode
+// <0x2=>High Speed mode
+// <id> xosc32k_arch_cgm
+#ifndef CONF_XOSC32K_CGM
+#define CONF_XOSC32K_CGM 0x1
+#endif
+
+// </h>
+// </e>
+
+// <e> 32kHz Ultra Low Power Internal Oscillator Configuration
+// <i> Indicates whether configuration for OSCULP32K is enabled or not
+// <id> enable_osculp32k
+#ifndef CONF_OSCULP32K_CONFIG
+#define CONF_OSCULP32K_CONFIG 1
+#endif
+
+// <h> 32kHz Ultra Low Power Internal Oscillator Control
+
+// <q> Oscillator Calibration Control
+// <i> Indicates whether Oscillator Calibration is enabled or not
+// <id> osculp32k_calib_enable
+#ifndef CONF_OSCULP32K_CALIB_ENABLE
+#define CONF_OSCULP32K_CALIB_ENABLE 0
+#endif
+
+// <o> Oscillator Calibration <0x0-0x3F>
+// <id> osculp32k_calib
+#ifndef CONF_OSCULP32K_CALIB
+#define CONF_OSCULP32K_CALIB 0x0
+#endif
+
+// </h>
+// </e>
+
+// <<< end of configuration section >>>
+
+#endif // HPL_OSC32KCTRL_CONFIG_H