efm8 testing printing

efm8/.cproject

@@ -29,7 +29,7 @@
 							<option id="com.silabs.ide.si8051.keil.toolchain.category.general.debug.1285835962" name="Generate debug information" superClass="com.silabs.ide.si8051.keil.toolchain.category.general.debug" value="true" valueType="boolean"/>
 							<option id="com.silabs.ide.si8051.keil.toolchain.category.general.extended_assembler.1124669083" name="Use Extended Assembler (AX51) instead of A51" superClass="com.silabs.ide.si8051.keil.toolchain.category.general.extended_assembler" value="true" valueType="boolean"/>
 							<option id="com.silabs.ide.si8051.keil.toolchain.category.general.extended_linker.1220060828" name="Use Extended Linker (LX51) instead of BL51" superClass="com.silabs.ide.si8051.keil.toolchain.category.general.extended_linker" value="true" valueType="boolean"/>
-							<option id="com.silabs.ide.si8051.keil.toolchain.category.general.memory_model.923432818" name="Memory model" superClass="com.silabs.ide.si8051.keil.toolchain.category.general.memory_model" value="com.silabs.ide.si8051.keil.toolchain.category.general.memory_model.small" valueType="enumerated"/>
+							<option id="com.silabs.ide.si8051.keil.toolchain.category.general.memory_model.923432818" name="Memory model" superClass="com.silabs.ide.si8051.keil.toolchain.category.general.memory_model" value="com.silabs.ide.si8051.keil.toolchain.category.general.memory_model.large" valueType="enumerated"/>
 							<targetPlatform binaryParser="com.silabs.ss.tool.ide.c8051.debug.OMF;com.silabs.ss.tool.ide.c8051.debug.OMF2;com.silabs.ss.framework.debugger.core.BIN;com.silabs.ss.framework.debugger.core.HEX;com.silabs.ss.framework.debugger.core.S37;com.silabs.ss.framework.debugger.core.EBL;com.silabs.ss.framework.debugger.core.GBL" id="com.silabs.ide.si8051.keil.targetplatform.1736873507" isAbstract="false" superClass="com.silabs.ide.si8051.keil.targetplatform"/>
 							<builder buildPath="${workspace_loc:/efm8}/Keil 8051 v9.53 - Debug" id="com.silabs.ide.si8051.keil.builder.699981897" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Keil Builder" parallelBuildOn="false" superClass="com.silabs.ide.si8051.keil.builder"/>
 							<tool id="com.silabs.ide.si8051.keil.toolchain.compiler.161237451" name="Keil 8051 Compiler" superClass="com.silabs.ide.si8051.keil.toolchain.compiler">
@@ -70,7 +70,7 @@
 							</tool>
 							<tool command="LX51" id="com.silabs.ide.si8051.keil.toolchain.linker.367126547" name="Keil 8051 Linker" superClass="com.silabs.ide.si8051.keil.toolchain.linker">
 								<option id="com.silabs.ide.si8051.keil.linker.category.general.use_control_file.117123054" name="Use linker control file" superClass="com.silabs.ide.si8051.keil.linker.category.general.use_control_file" value="false" valueType="boolean"/>
-								<option id="com.silabs.ide.si8051.keil.linker.category.ordering.selection.1520457668" name="Linker input ordering" superClass="com.silabs.ide.si8051.keil.linker.category.ordering.selection" value="./src/InitDevice.OBJ;./src/SILABS_STARTUP.OBJ;./src/callback.OBJ;./src/descriptors.OBJ;./src/main.OBJ;./src/printing.OBJ;./lib/efm8ub1/peripheralDrivers/src/usb_0.OBJ;./lib/efm8_usb/src/efm8_usbd.OBJ;./lib/efm8_usb/src/efm8_usbdch9.OBJ;./lib/efm8_usb/src/efm8_usbdep.OBJ;./lib/efm8_usb/src/efm8_usbdint.OBJ;./lib/efm8_assert/assert.OBJ" valueType="string"/>
+								<option id="com.silabs.ide.si8051.keil.linker.category.ordering.selection.1520457668" name="Linker input ordering" superClass="com.silabs.ide.si8051.keil.linker.category.ordering.selection" value="" valueType="string"/>
 								<inputType id="com.silabs.ide.si8051.keil.linker.inputType.320881486" superClass="com.silabs.ide.si8051.keil.linker.inputType"/>
 							</tool>
 							<tool id="com.silabs.ide.si8051.keil.toolchain.librarian.1238681544" name="Keil 8051 Library Manager" superClass="com.silabs.ide.si8051.keil.toolchain.librarian"/>
@@ -170,7 +170,7 @@
 			<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
 		</cconfiguration>
 	</storageModule>
-	<storageModule moduleId="com.silabs.ss.framework.ide.project.core.cpp" project.generation="25" projectCommon.boardIds="brd5000a:0.0.0.A02" projectCommon.buildArtifactType="EXE" projectCommon.importModeId="COPY" projectCommon.partId="mcu.8051.efm8.ub1.efm8ub10f16g-b-qfn28" projectCommon.sdkId="com.silabs.sdk.8051:4.1.1._-963069327"/>
+	<storageModule moduleId="com.silabs.ss.framework.ide.project.core.cpp" project.generation="31" projectCommon.boardIds="brd5000a:0.0.0.A02" projectCommon.buildArtifactType="EXE" projectCommon.importModeId="COPY" projectCommon.partId="mcu.8051.efm8.ub1.efm8ub10f16g-b-qfn28" projectCommon.sdkId="com.silabs.sdk.8051:4.1.1._-963069327"/>
 	<storageModule moduleId="cdtBuildSystem" version="4.0.0">
 		<project id="efm8.com.silabs.ss.framework.ide.project.core.cdt.cdtMbsProjectType.972220390" name="SLS CDT Project" projectType="com.silabs.ss.framework.ide.project.core.cdt.cdtMbsProjectType"/>
 	</storageModule>

efm8/efm8.hwconf

@@ -7,7 +7,8 @@
     <property object="CLOCK_0" propertyId="ABPeripheral.included" value="true"/>
     <property object="CLOCK_0" propertyId="clock.clockselect.clocksourcedivider" value="SYSCLK / 1"/>
     <property object="CLOCK_0" propertyId="clock.clockselect.selectclocksource" value="Internal High Frequency Oscillator 1"/>
-    <property object="CROSSBAR0" propertyId="xbar0.uart1.data" value="Enabled"/>
+    <property object="CROSSBAR0" propertyId="xbar0.spi0.clockdata" value="Enabled"/>
+    <property object="CROSSBAR0" propertyId="xbar0.uart0.data" value="Enabled"/>
     <property object="DefaultMode" propertyId="mode.diagramLocation" value="100, 100"/>
     <property object="INTERRUPT_0" propertyId="ABPeripheral.included" value="true"/>
     <property object="INTERRUPT_0" propertyId="interrupt.interruptenable.enableallinterrupts" value="Enabled"/>
@@ -17,6 +18,8 @@
     <property object="P0.3" propertyId="ports.settings.skip" value="Skipped"/>
     <property object="P0.4" propertyId="ports.settings.iomode" value="Digital Push-Pull Output"/>
     <property object="P0.4" propertyId="ports.settings.outputmode" value="Push-pull"/>
+    <property object="P0.7" propertyId="ports.settings.iomode" value="Digital Push-Pull Output"/>
+    <property object="P0.7" propertyId="ports.settings.outputmode" value="Push-pull"/>
     <property object="P1.4" propertyId="ports.settings.iomode" value="Digital Push-Pull Output"/>
     <property object="P1.4" propertyId="ports.settings.outputmode" value="Push-pull"/>
     <property object="P1.5" propertyId="ports.settings.iomode" value="Digital Push-Pull Output"/>
@@ -24,9 +27,20 @@
     <property object="P1.6" propertyId="ports.settings.iomode" value="Digital Push-Pull Output"/>
     <property object="P1.6" propertyId="ports.settings.outputmode" value="Push-pull"/>
     <property object="P2.0" propertyId="ports.settings.iomode" value="Digital Push-Pull Output"/>
+    <property object="P2.0" propertyId="ports.settings.latch" value="Low"/>
     <property object="P2.0" propertyId="ports.settings.outputmode" value="Push-pull"/>
     <property object="PBCFG_0" propertyId="pbcfg.settings.enablecrossbar" value="Enabled"/>
+    <property object="SPI_0" propertyId="ABPeripheral.included" value="true"/>
+    <property object="SPI_0" propertyId="spi.clockrate.spiclockfrequencyactual" value="1.000 MHz"/>
+    <property object="SPI_0" propertyId="spi.clockrate.spiclockfrequencytarget" value="1000000"/>
+    <property object="SPI_0" propertyId="spi.clockrate.sysclk" value="48.000 MHz"/>
+    <property object="SPI_0" propertyId="spi.clockrate.sysclkdividercoefficientspi0ckr" value="23"/>
+    <property object="SPI_0" propertyId="spi.control.slaveselectmode" value="Slave or master 3-wire mode"/>
+    <property object="SPI_0" propertyId="spi.control.spienable" value="Enabled"/>
     <property object="TIMER01_0" propertyId="ABPeripheral.included" value="true"/>
+    <property object="TIMER01_0" propertyId="timer01.timer1highbyte.timer1highbyte" value="48"/>
+    <property object="TIMER01_0" propertyId="timer01.timer1mode2:8bitcountertimerwithautoreload.targetoverflowfrequency" value="230400"/>
+    <property object="TIMER01_0" propertyId="timer01.timer1mode2:8bitcountertimerwithautoreload.timerreloadvalue" value="48"/>
     <property object="TIMER16_2" propertyId="ABPeripheral.included" value="true"/>
     <property object="TIMER16_2" propertyId="timer16.control.clocksource" value="SYSCLK"/>
     <property object="TIMER16_2" propertyId="timer16.control.runcontrol" value="Start"/>
@@ -41,16 +55,23 @@
     <property object="TIMER_SETUP_0" propertyId="ABPeripheral.included" value="true"/>
     <property object="TIMER_SETUP_0" propertyId="timer_setup.clockcontrol.timer2lowbyteclockselect" value="Use SYSCLK"/>
     <property object="TIMER_SETUP_0" propertyId="timer_setup.clockcontrol.timer3lowbyteclockselect" value="Use SYSCLK"/>
-    <property object="UARTE_1" propertyId="ABPeripheral.included" value="true"/>
+    <property object="TIMER_SETUP_0" propertyId="timer_setup.clockcontrol0.timer01prescale" value="SYSCLK / 4"/>
+    <property object="TIMER_SETUP_0" propertyId="timer_setup.timer01control.timer1runcontrol" value="Start"/>
+    <property object="TIMER_SETUP_0" propertyId="timer_setup.timer1.clocksource" value="Use SYSCLK"/>
+    <property object="TIMER_SETUP_0" propertyId="timer_setup.timer1.mode" value="Mode 2, 8-bit Counter/Timer with Auto-Reload"/>
+    <property object="TIMER_SETUP_0" propertyId="timer_setup.timer1.timerrunningstate" value="Timer is Running"/>
+    <property object="TIMER_SETUP_0" propertyId="timer_setup.timer1.timerswitch1:runcontrol" value="Start"/>
     <property object="UARTE_1" propertyId="uarte.baudrategeneratorcontrol.actualbaudrate" value="115384"/>
-    <property object="UARTE_1" propertyId="uarte.baudrategeneratorcontrol.baudrateprescaler" value="Divide by 1"/>
+    <property object="UARTE_1" propertyId="uarte.baudrategeneratorcontrol.baudrateprescaler" value="Divide by 8"/>
     <property object="UARTE_1" propertyId="uarte.baudrategeneratorcontrol.baudratereloadhigh" value="255"/>
-    <property object="UARTE_1" propertyId="uarte.baudrategeneratorcontrol.baudratereloadlow" value="48"/>
+    <property object="UARTE_1" propertyId="uarte.baudrategeneratorcontrol.baudratereloadlow" value="230"/>
     <property object="UARTE_1" propertyId="uarte.baudrategeneratorcontrol.enablebaudrategenerator" value="Enabled"/>
     <property object="UARTE_1" propertyId="uarte.baudrategeneratorcontrol.expectedbaudrate" value="115200"/>
     <property object="UARTE_1" propertyId="uarte.serialportcontrol.enablereceive" value="Enabled"/>
-    <property object="UART_0" propertyId="uart.serialportcontrol.actualbaudrate" value="93750 Baud"/>
+    <property object="UART_0" propertyId="ABPeripheral.included" value="true"/>
-    <property object="UART_0" propertyId="uart.serialportcontrol.timer1overflowfrequency" value="187.500 kHz"/>
+    <property object="UART_0" propertyId="uart.serialportcontrol.actualbaudrate" value="115384 Baud"/>
+    <property object="UART_0" propertyId="uart.serialportcontrol.enablereceive" value="Enabled"/>
+    <property object="UART_0" propertyId="uart.serialportcontrol.timer1overflowfrequency" value="230.769 kHz"/>
     <property object="USBLIB_0" propertyId="ABPeripheral.included" value="true"/>
     <property object="USBLIB_0" propertyId="configuration.configurationparameters.configurationstring" value="conf"/>
     <property object="USBLIB_0" propertyId="configuration.configurationparameters.devicepower" value="Bus-Powered"/>

efm8/inc/InitDevice.h

@@ -23,10 +23,12 @@ extern void PORTS_2_enter_DefaultMode_from_RESET(void);
 extern void PBCFG_0_enter_DefaultMode_from_RESET(void);
 extern void CIP51_0_enter_DefaultMode_from_RESET(void);
 extern void CLOCK_0_enter_DefaultMode_from_RESET(void);
+extern void TIMER01_0_enter_DefaultMode_from_RESET(void);
 extern void TIMER16_2_enter_DefaultMode_from_RESET(void);
 extern void TIMER16_3_enter_DefaultMode_from_RESET(void);
 extern void TIMER_SETUP_0_enter_DefaultMode_from_RESET(void);
-extern void UARTE_1_enter_DefaultMode_from_RESET(void);
+extern void SPI_0_enter_DefaultMode_from_RESET(void);
+extern void UART_0_enter_DefaultMode_from_RESET(void);
 extern void INTERRUPT_0_enter_DefaultMode_from_RESET(void);
 extern void USBLIB_0_enter_DefaultMode_from_RESET(void);
 // [Config(Per-Module Mode)Transition Prototypes]$

efm8/inc/app.h

@@ -10,4 +10,7 @@
 
 #define USE_PRINTING
 
+void usb_transfer_complete();
+void spi_transfer_complete();
+
 #endif /* INC_APP_H_ */

efm8/src/InitDevice.c

@@ -33,10 +33,12 @@ extern void enter_DefaultMode_from_RESET(void) {
 	PBCFG_0_enter_DefaultMode_from_RESET();
 	CIP51_0_enter_DefaultMode_from_RESET();
 	CLOCK_0_enter_DefaultMode_from_RESET();
+	TIMER01_0_enter_DefaultMode_from_RESET();
 	TIMER16_2_enter_DefaultMode_from_RESET();
 	TIMER16_3_enter_DefaultMode_from_RESET();
 	TIMER_SETUP_0_enter_DefaultMode_from_RESET();
-	UARTE_1_enter_DefaultMode_from_RESET();
+	SPI_0_enter_DefaultMode_from_RESET();
+	UART_0_enter_DefaultMode_from_RESET();
 	INTERRUPT_0_enter_DefaultMode_from_RESET();
 	USBLIB_0_enter_DefaultMode_from_RESET();
 	// Restore the SFRPAGE
@@ -75,7 +77,6 @@ extern void INTERRUPT_0_enter_DefaultMode_from_RESET(void) {
 	 - Disable Timer 2 interrupt
 	 - Disable UART0 interrupt
 	 ***********************************************************************/
-	SFRPAGE = 0x00;
 	IE = IE_EA__ENABLED | IE_EX0__DISABLED | IE_EX1__DISABLED
 			| IE_ESPI0__DISABLED | IE_ET0__DISABLED | IE_ET1__DISABLED
 			| IE_ET2__DISABLED | IE_ES0__DISABLED;
@@ -144,12 +145,12 @@ extern void PBCFG_0_enter_DefaultMode_from_RESET(void) {
 	/***********************************************************************
 	 - Weak Pullups enabled 
 	 - Crossbar enabled
-	 - UART1 TX1 RX1 routed to Port pins
+	 - UART1 I/O unavailable at Port pin
 	 - UART1 RTS1 unavailable at Port pin
 	 - UART1 CTS1 unavailable at Port pin
 	 ***********************************************************************/
 	XBR2 = XBR2_WEAKPUD__PULL_UPS_ENABLED | XBR2_XBARE__ENABLED
-			| XBR2_URT1E__ENABLED | XBR2_URT1RTSE__DISABLED
+			| XBR2_URT1E__DISABLED | XBR2_URT1RTSE__DISABLED
 			| XBR2_URT1CTSE__DISABLED;
 	// [XBR2 - Port I/O Crossbar 2]$
 
@@ -157,6 +158,19 @@ extern void PBCFG_0_enter_DefaultMode_from_RESET(void) {
 	// [PRTDRV - Port Drive Strength]$
 
 	// $[XBR0 - Port I/O Crossbar 0]
+	/***********************************************************************
+	 - UART0 TX0, RX0 routed to Port pins P0.4 and P0.5
+	 - SPI I/O routed to Port pins
+	 - SMBus 0 I/O unavailable at Port pins
+	 - CP0 unavailable at Port pin
+	 - Asynchronous CP0 unavailable at Port pin
+	 - CP1 unavailable at Port pin
+	 - Asynchronous CP1 unavailable at Port pin
+	 - SYSCLK unavailable at Port pin
+	 ***********************************************************************/
+	XBR0 = XBR0_URT0E__ENABLED | XBR0_SPI0E__ENABLED | XBR0_SMB0E__DISABLED
+			| XBR0_CP0E__DISABLED | XBR0_CP0AE__DISABLED | XBR0_CP1E__DISABLED
+			| XBR0_CP1AE__DISABLED | XBR0_SYSCKE__DISABLED;
 	// [XBR0 - Port I/O Crossbar 0]$
 
 	// $[XBR1 - Port I/O Crossbar 1]
@@ -167,27 +181,41 @@ extern void PBCFG_0_enter_DefaultMode_from_RESET(void) {
 extern void TIMER_SETUP_0_enter_DefaultMode_from_RESET(void) {
 	// $[CKCON0 - Clock Control 0]
 	/***********************************************************************
-	 - System clock divided by 12
+	 - System clock divided by 4
 	 - Counter/Timer 0 uses the clock defined by the prescale field, SCA
 	 - Timer 2 high byte uses the clock defined by T2XCLK in TMR2CN0
 	 - Timer 2 low byte uses the system clock
 	 - Timer 3 high byte uses the clock defined by T3XCLK in TMR3CN0
 	 - Timer 3 low byte uses the system clock
-	 - Timer 1 uses the clock defined by the prescale field, SCA
+	 - Timer 1 uses the system clock
 	 ***********************************************************************/
-	CKCON0 = CKCON0_SCA__SYSCLK_DIV_12 | CKCON0_T0M__PRESCALE
+	CKCON0 = CKCON0_SCA__SYSCLK_DIV_4 | CKCON0_T0M__PRESCALE
 			| CKCON0_T2MH__EXTERNAL_CLOCK | CKCON0_T2ML__SYSCLK
 			| CKCON0_T3MH__EXTERNAL_CLOCK | CKCON0_T3ML__SYSCLK
-			| CKCON0_T1M__PRESCALE;
+			| CKCON0_T1M__SYSCLK;
 	// [CKCON0 - Clock Control 0]$
 
 	// $[CKCON1 - Clock Control 1]
 	// [CKCON1 - Clock Control 1]$
 
 	// $[TMOD - Timer 0/1 Mode]
+	/***********************************************************************
+	 - Mode 0, 13-bit Counter/Timer
+	 - Mode 2, 8-bit Counter/Timer with Auto-Reload
+	 - Timer Mode
+	 - Timer 0 enabled when TR0 = 1 irrespective of INT0 logic level
+	 - Timer Mode
+	 - Timer 1 enabled when TR1 = 1 irrespective of INT1 logic level
+	 ***********************************************************************/
+	TMOD = TMOD_T0M__MODE0 | TMOD_T1M__MODE2 | TMOD_CT0__TIMER
+			| TMOD_GATE0__DISABLED | TMOD_CT1__TIMER | TMOD_GATE1__DISABLED;
 	// [TMOD - Timer 0/1 Mode]$
 
 	// $[TCON - Timer 0/1 Control]
+	/***********************************************************************
+	 - Start Timer 1 running
+	 ***********************************************************************/
+	TCON |= TCON_TR1__RUN;
 	// [TCON - Timer 0/1 Control]$
 
 }
@@ -196,10 +224,10 @@ extern void UARTE_1_enter_DefaultMode_from_RESET(void) {
 	// $[SBCON1 - UART1 Baud Rate Generator Control]
 	/***********************************************************************
 	 - Enable the baud rate generator
-	 - Prescaler = 1
+	 - Prescaler = 8
 	 ***********************************************************************/
 	SFRPAGE = 0x20;
-	SBCON1 = SBCON1_BREN__ENABLED | SBCON1_BPS__DIV_BY_1;
+	SBCON1 = SBCON1_BREN__ENABLED | SBCON1_BPS__DIV_BY_8;
 	// [SBCON1 - UART1 Baud Rate Generator Control]$
 
 	// $[SMOD1 - UART1 Mode]
@@ -217,9 +245,9 @@ extern void UARTE_1_enter_DefaultMode_from_RESET(void) {
 
 	// $[SBRLL1 - UART1 Baud Rate Generator Low Byte]
 	/***********************************************************************
-	 - UART1 Baud Rate Reload Low = 0x30
+	 - UART1 Baud Rate Reload Low = 0xE6
 	 ***********************************************************************/
-	SBRLL1 = (0x30 << SBRLL1_BRL__SHIFT);
+	SBRLL1 = (0xE6 << SBRLL1_BRL__SHIFT);
 	// [SBRLL1 - UART1 Baud Rate Generator Low Byte]$
 
 	// $[UART1LIN - UART1 LIN Configuration]
@@ -336,12 +364,12 @@ extern void PORTS_0_enter_DefaultMode_from_RESET(void) {
 	 - P0.4 output is push-pull
 	 - P0.5 output is open-drain
 	 - P0.6 output is open-drain
-	 - P0.7 output is open-drain
+	 - P0.7 output is push-pull
 	 ***********************************************************************/
 	P0MDOUT = P0MDOUT_B0__OPEN_DRAIN | P0MDOUT_B1__OPEN_DRAIN
 			| P0MDOUT_B2__OPEN_DRAIN | P0MDOUT_B3__OPEN_DRAIN
 			| P0MDOUT_B4__PUSH_PULL | P0MDOUT_B5__OPEN_DRAIN
-			| P0MDOUT_B6__OPEN_DRAIN | P0MDOUT_B7__OPEN_DRAIN;
+			| P0MDOUT_B6__OPEN_DRAIN | P0MDOUT_B7__PUSH_PULL;
 	// [P0MDOUT - Port 0 Output Mode]$
 
 	// $[P0MDIN - Port 0 Input Mode]
@@ -411,6 +439,13 @@ extern void PORTS_1_enter_DefaultMode_from_RESET(void) {
 extern void PORTS_2_enter_DefaultMode_from_RESET(void) {
 
 	// $[P2 - Port 2 Pin Latch]
+	/***********************************************************************
+	 - P2.0 is low. Set P2.0 to drive low
+	 - P2.1 is high. Set P2.1 to drive or float high
+	 - P2.2 is high. Set P2.2 to drive or float high
+	 - P2.3 is high. Set P2.3 to drive or float high
+	 ***********************************************************************/
+	P2 = P2_B0__LOW | P2_B1__HIGH | P2_B2__HIGH | P2_B3__HIGH;
 	// [P2 - Port 2 Pin Latch]$
 
 	// $[P2MDOUT - Port 2 Output Mode]
@@ -438,3 +473,75 @@ extern void PORTS_2_enter_DefaultMode_from_RESET(void) {
 
 }
 
+extern void TIMER01_0_enter_DefaultMode_from_RESET(void) {
+	// $[Timer Initialization]
+	//Save Timer Configuration
+	uint8_t TCON_save;
+	TCON_save = TCON;
+	//Stop Timers
+	TCON &= ~TCON_TR0__BMASK & ~TCON_TR1__BMASK;
+
+	// [Timer Initialization]$
+
+	// $[TH0 - Timer 0 High Byte]
+	// [TH0 - Timer 0 High Byte]$
+
+	// $[TL0 - Timer 0 Low Byte]
+	// [TL0 - Timer 0 Low Byte]$
+
+	// $[TH1 - Timer 1 High Byte]
+	/***********************************************************************
+	 - Timer 1 High Byte = 0x30
+	 ***********************************************************************/
+	TH1 = (0x30 << TH1_TH1__SHIFT);
+	// [TH1 - Timer 1 High Byte]$
+
+	// $[TL1 - Timer 1 Low Byte]
+	// [TL1 - Timer 1 Low Byte]$
+
+	// $[Timer Restoration]
+	//Restore Timer Configuration
+	TCON |= (TCON_save & TCON_TR0__BMASK) | (TCON_save & TCON_TR1__BMASK);
+
+	// [Timer Restoration]$
+
+}
+
+extern void UART_0_enter_DefaultMode_from_RESET(void) {
+	// $[SCON0 - UART0 Serial Port Control]
+	/***********************************************************************
+	 - UART0 reception enabled
+	 ***********************************************************************/
+	SCON0 |= SCON0_REN__RECEIVE_ENABLED;
+	// [SCON0 - UART0 Serial Port Control]$
+
+}
+
+extern void SPI_0_enter_DefaultMode_from_RESET(void) {
+	// $[SPI0CKR - SPI0 Clock Rate]
+	/***********************************************************************
+	 - SPI0 Clock Rate = 0x17
+	 ***********************************************************************/
+	SPI0CKR = (0x17 << SPI0CKR_SPI0CKR__SHIFT);
+	// [SPI0CKR - SPI0 Clock Rate]$
+
+	// $[SPI0FCN0 - SPI0 FIFO Control 0]
+	// [SPI0FCN0 - SPI0 FIFO Control 0]$
+
+	// $[SPI0FCN1 - SPI0 FIFO Control 1]
+	// [SPI0FCN1 - SPI0 FIFO Control 1]$
+
+	// $[SPI0CFG - SPI0 Configuration]
+	// [SPI0CFG - SPI0 Configuration]$
+
+	// $[SPI0CN0 - SPI0 Control]
+	/***********************************************************************
+	 - Enable the SPI module
+	 - 3-Wire Slave or 3-Wire Master Mode
+	 ***********************************************************************/
+	SPI0CN0 &= ~SPI0CN0_NSSMD__FMASK;
+	SPI0CN0 |= SPI0CN0_SPIEN__ENABLED;
+	// [SPI0CN0 - SPI0 Control]$
+
+}
+

efm8/src/callback.c

@@ -26,6 +26,7 @@
 #include <SI_EFM8UB1_Register_Enums.h>
 #include <efm8_usb.h>
 #include <stdio.h>
+#include "printing.h"
 #include "descriptors.h"
 
 #define UNUSED(expr) do { (void)(expr); } while (0)
@@ -126,7 +127,6 @@ USB_Status_TypeDef USBD_SetupCmdCb(
 
 
 
-uint8_t hidmsgbuf[64];
 uint16_t USBD_XferCompleteCb(uint8_t epAddr, USB_Status_TypeDef status,
 		uint16_t xferred, uint16_t remaining ) {
 
@@ -134,10 +134,9 @@ uint16_t USBD_XferCompleteCb(uint8_t epAddr, USB_Status_TypeDef status,
 	UNUSED(xferred);
 	UNUSED(remaining);
 
-
 	if (epAddr == EP1OUT)
 	{
-//		set_app_u2f_hid_msg((struct u2f_hid_msg *) hidmsgbuf );
+		usb_transfer_complete();
 	}
 	return 0;
 }

efm8/src/main.c

@@ -1,17 +1,87 @@
 #include <SI_EFM8UB1_Register_Enums.h>
 #include "InitDevice.h"
 #include "efm8_usb.h"
+#include "uart_1.h"
 #include "printing.h"
 
+#define BUFFER_SIZE	10
+
+uint8_t write_ptr = 0;
+uint8_t read_ptr = 0;
+uint8_t count = 0;
+
+uint8_t hidmsgbuf[64][BUFFER_SIZE];
+
+void usb_transfer_complete()
+{
+	count++;
+	write_ptr++;
+	if (write_ptr == BUFFER_SIZE)
+	{
+		write_ptr = 0;
+	}
+	cprints("read hid msg\r\n");
+}
+
+void spi_transfer_complete()
+{
+	count--;
+	read_ptr++;
+	if (read_ptr == BUFFER_SIZE)
+	{
+		read_ptr = 0;
+	}
+	cprints("sent hid msg\r\n");
+}
+
+SI_INTERRUPT (SPI0_ISR, SPI0_IRQn)
+{
+
+   static unsigned char command;
+   static unsigned char array_index = 0;
+   static unsigned char state = 0;
+   char arr[2];
+
+   if (SPI0CN0_WCOL == 1)
+   {
+      // Write collision occurred
+      SPI0CN0_WCOL = 0;                 // Clear the Write collision flag
+   }
+   else if(SPI0CN0_RXOVRN == 1)
+   {
+      // Receive overrun occurred
+      SPI0CN0_RXOVRN = 0;               // Clear the Receive Overrun flag
+   }
+   else
+   {
+      // SPI0CN0_SPIF caused the interrupt
+
+    	 arr[0] = SPI0DAT;            // Read the command
+    	 arr[1] = 0;
+
+    	 cprints("got data: ");
+    	 cprints(arr);
+    	 cprints("\n\r");
+
+
+
+      SPI0CN0_SPIF = 0;                 // Clear the SPIF0 flag
+   }
+}
 
 
 
 int main(void) {
 	volatile int xdata i,j,k;
+	uint8_t lastcount = count;
 	enter_DefaultMode_from_RESET();
-
+	IE_EA = 1;
+	SCON0_TI = 1;
+	P2_B0 = 1;
 	cprints("hello,world\r\n");
 
+
+
 	while (1) {
 		k++;
 		for (i = 0; i < 1000; i++)
@@ -23,6 +93,22 @@ int main(void) {
 			P1_B4 = i&1;
 		}
 		P1_B5 = k&1;
+		if (!USBD_EpIsBusy(EP1OUT) && !USBD_EpIsBusy(EP1IN))
+		{
+			if (count == BUFFER_SIZE)
+			{
+				cprints("Warning, USB buffer full\r\n");
+			}
+			else
+			{
+				USBD_Read(EP1OUT, hidmsgbuf[write_ptr], 64, true);
+			}
+		}
+		if (count != lastcount)
+		{
+			cprints("+1 to count \r\n");
+			lastcount = count;
+		}
 
 	}
 }

efm8/src/printing.c

@@ -14,12 +14,12 @@
 void putf(char c)
 {
 	uint8_t i;
-	SBUF1 = c;
+	SBUF0 = c;
 	// Blocking delay that works for 115200 baud on this device (<1ms)
 	for (i=0; i<200; i++){}
 	for (i=0; i<200; i++){}
 	for (i=0; i<190; i++){}
-	watchdog();
+//	watchdog();
 }
 
 

tools/ctap_test.py

@@ -553,7 +553,7 @@ if __name__ == '__main__':
     t.find_device()
     #t.test_hid()
     #t.test_fido2()
-    t.test_fido2_simple()
+    #t.test_fido2_simple()
     #t.test_fido2_brute_force()