efm8 usb bridge working

2018-07-04 12:48:18 -04:00
parent ca882dc38a
commit 344a104ece
39 changed files with 9027 additions and 812 deletions
--- a/efm32/.cproject
+++ b/efm32/.cproject
@@ -23,7 +23,7 @@
 					<extension id="org.eclipse.cdt.core.GCCErrorParser" point="org.eclipse.cdt.core.ErrorParser"/>
 				</extensions>
 			</storageModule>
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@@ -56,8 +56,8 @@
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 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/platform/emlib/inc&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/hardware/kit/SLSTK3401A_EFM32PG/config&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/platform/Device/SiliconLabs/EFM32PG1B/Include&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/hardware/kit/common/drivers&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/platform/Device/SiliconLabs/EFM32PG1B/Include&quot;"/>
 								</option>
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@@ -79,14 +79,15 @@
 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/platform/CMSIS/Include&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/platform/emlib/inc&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/hardware/kit/SLSTK3401A_EFM32PG/config&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/platform/Device/SiliconLabs/EFM32PG1B/Include&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/hardware/kit/common/drivers&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/platform/Device/SiliconLabs/EFM32PG1B/Include&quot;"/>
 								</option>
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 									<listOptionValue builtIn="false" value="DEBUG=1"/>
 									<listOptionValue builtIn="false" value="EFM32PG1B200F256GM48=1"/>
 								</option>
 								<inputType id="cdt.managedbuild.tool.gnu.assembler.input.724838549" superClass="cdt.managedbuild.tool.gnu.assembler.input"/>
+								<inputType id="org.eclipse.cdt.core.asmSource.1245101556" superClass="org.eclipse.cdt.core.asmSource"/>
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 							<tool id="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.c.linker.base.680374566" name="GNU ARM C Linker" superClass="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.c.linker.base">
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@@ -137,7 +138,7 @@
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@@ -159,8 +160,8 @@
 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/platform/CMSIS/Include&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/platform/emlib/inc&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/hardware/kit/SLSTK3401A_EFM32PG/config&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/platform/Device/SiliconLabs/EFM32PG1B/Include&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/hardware/kit/common/drivers&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/platform/Device/SiliconLabs/EFM32PG1B/Include&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/hardware/kit/common/bsp&quot;"/>
 								</option>
 								<inputType id="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.c.compiler.input.165765548" superClass="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.c.compiler.input"/>
@@ -176,14 +177,15 @@
 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/platform/CMSIS/Include&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/platform/emlib/inc&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/hardware/kit/SLSTK3401A_EFM32PG/config&quot;"/>
-									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/platform/Device/SiliconLabs/EFM32PG1B/Include&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/hardware/kit/common/drivers&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/platform/Device/SiliconLabs/EFM32PG1B/Include&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${StudioSdkPath}/hardware/kit/common/bsp&quot;"/>
 								</option>
 								<option id="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.as.def.symbols.1247070583" name="Defined symbols (-D)" superClass="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.as.def.symbols" valueType="definedSymbols">
 									<listOptionValue builtIn="false" value="EFM32PG1B200F256GM48=1"/>
 								</option>
 								<inputType id="cdt.managedbuild.tool.gnu.assembler.input.1843484845" superClass="cdt.managedbuild.tool.gnu.assembler.input"/>
+								<inputType id="org.eclipse.cdt.core.asmSource.1896599728" superClass="org.eclipse.cdt.core.asmSource"/>
 							</tool>
 							<tool id="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.c.linker.base.1339230788" name="GNU ARM C Linker" superClass="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.c.linker.base">
 								<option id="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.c.linker.nostdlibs.1152796268" name="No startup or default libs (-nostdlib)" superClass="com.silabs.ide.si32.gcc.cdt.managedbuild.tool.gnu.c.linker.nostdlibs" value="false" valueType="boolean"/>
@@ -204,7 +206,7 @@
 			<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
 		</cconfiguration>
 	</storageModule>
-	<storageModule moduleId="com.silabs.ss.framework.ide.project.core.cpp" project.generation="15" projectCommon.boardIds="brd2500a:0.0.0" projectCommon.buildArtifactType="EXE" projectCommon.importModeId="COPY" projectCommon.partId="mcu.arm.efm32.pg1.efm32pg1b200f256gm48" projectCommon.sdkId="com.silabs.sdk.stack.super:1.1.1._310456152"/>
+	<storageModule moduleId="com.silabs.ss.framework.ide.project.core.cpp" project.generation="84" projectCommon.boardIds="brd2500a:0.0.0" projectCommon.buildArtifactType="EXE" projectCommon.importModeId="COPY" projectCommon.partId="mcu.arm.efm32.pg1.efm32pg1b200f256gm48" projectCommon.sdkId="com.silabs.sdk.stack.super:1.1.1._310456152"/>
 	<storageModule moduleId="cdtBuildSystem" version="4.0.0">
 		<project id="EFM32.com.silabs.ss.framework.ide.project.core.cdt.cdtMbsProjectType.1696568425" name="SLS CDT Project" projectType="com.silabs.ss.framework.ide.project.core.cdt.cdtMbsProjectType"/>
 	</storageModule>
--- a/efm32/EFM32.hwconf
+++ b/efm32/EFM32.hwconf
@@ -22,6 +22,31 @@
    <property object="PA5" propertyId="ports.settings.pinmode" value="Push-pull"/>
    <property object="PA5" propertyId="ports.settings.pulldirection" value="Pullup"/>
    <property object="PA5" propertyId="ports.settings.pullup" value="Enabled"/>
+    <property object="PC10" propertyId="ports.settings.dout" value="1"/>
+    <property object="PC10" propertyId="ports.settings.filter" value="Enabled"/>
+    <property object="PC10" propertyId="ports.settings.pinmode" value="Push-pull"/>
+    <property object="PC10" propertyId="ports.settings.pulldirection" value="Pullup"/>
+    <property object="PC10" propertyId="ports.settings.pullup" value="Enabled"/>
+    <property object="PC6" propertyId="ports.settings.dout" value="1"/>
+    <property object="PC6" propertyId="ports.settings.filter" value="Enabled"/>
+    <property object="PC6" propertyId="ports.settings.pinmode" value="Push-pull"/>
+    <property object="PC6" propertyId="ports.settings.pulldirection" value="Pullup"/>
+    <property object="PC6" propertyId="ports.settings.pullup" value="Enabled"/>
+    <property object="PC7" propertyId="ports.settings.dout" value="1"/>
+    <property object="PC7" propertyId="ports.settings.filter" value="Enabled"/>
+    <property object="PC7" propertyId="ports.settings.pinmode" value="Input pull"/>
+    <property object="PC7" propertyId="ports.settings.pulldirection" value="Pullup"/>
+    <property object="PC7" propertyId="ports.settings.pullup" value="Enabled"/>
+    <property object="PC8" propertyId="ports.settings.dout" value="1"/>
+    <property object="PC8" propertyId="ports.settings.filter" value="Enabled"/>
+    <property object="PC8" propertyId="ports.settings.pinmode" value="Push-pull"/>
+    <property object="PC8" propertyId="ports.settings.pulldirection" value="Pullup"/>
+    <property object="PC8" propertyId="ports.settings.pullup" value="Enabled"/>
+    <property object="PC9" propertyId="ports.settings.dout" value="1"/>
+    <property object="PC9" propertyId="ports.settings.filter" value="Enabled"/>
+    <property object="PC9" propertyId="ports.settings.pinmode" value="Input pull"/>
+    <property object="PC9" propertyId="ports.settings.pulldirection" value="Pullup"/>
+    <property object="PC9" propertyId="ports.settings.pullup" value="Enabled"/>
    <property object="PF4" propertyId="ports.settings.pinmode" value="Push-pull"/>
    <property object="PF5" propertyId="ports.settings.pinmode" value="Push-pull"/>
    <property object="PORTIO" propertyId="portio.usart0.enable.cts" value="Enabled"/>
@@ -30,8 +55,19 @@
    <property object="PORTIO" propertyId="portio.usart0.enable.tx" value="Enabled"/>
    <property object="PORTIO" propertyId="portio.usart0.location.usart0_ctsloc" value="30"/>
    <property object="PORTIO" propertyId="portio.usart0.location.usart0_rtsloc" value="30"/>
+    <property object="PORTIO" propertyId="portio.usart1.enable.clk" value="Enabled"/>
+    <property object="PORTIO" propertyId="portio.usart1.enable.rx" value="Enabled"/>
+    <property object="PORTIO" propertyId="portio.usart1.enable.tx" value="Enabled"/>
+    <property object="PORTIO" propertyId="portio.usart1.location.usart1_clkloc" value="11"/>
+    <property object="PORTIO" propertyId="portio.usart1.location.usart1_rxloc" value="11"/>
+    <property object="PORTIO" propertyId="portio.usart1.location.usart1_txloc" value="11"/>
    <property object="TIMER0" propertyId="timer.clocksettings.clockselection" value="TIM0_CC1 input"/>
    <property object="USART0" propertyId="ABPeripheral.included" value="true"/>
+    <property object="USART0" propertyId="usart.outputsettings.clockselect" value="Disabled"/>
+    <property object="USART1" propertyId="ABPeripheral.included" value="true"/>
+    <property object="USART1" propertyId="usart.mode.usartmode" value="Synchronous Mode (SPI / I2S)"/>
+    <property object="USART1" propertyId="usart.outputsettings.clockselect" value="Disabled"/>
+    <property object="USART1" propertyId="usart.synchronoussettings.baudrate" value="100000"/>
  </mode>
  <modeTransition>
    <property object="RESET &#x2192; DefaultMode" propertyId="modeTransition.source" value="RESET"/>
--- a/efm32/src/InitDevice.c
+++ b/efm32/src/InitDevice.c
@@ -34,6 +34,7 @@ extern void enter_DefaultMode_from_RESET(void) {
 	EMU_enter_DefaultMode_from_RESET();
 	CMU_enter_DefaultMode_from_RESET();
 	USART0_enter_DefaultMode_from_RESET();
+	USART1_enter_DefaultMode_from_RESET();
 	CRYOTIMER_enter_DefaultMode_from_RESET();
 	PORTIO_enter_DefaultMode_from_RESET();
 	// [Config Calls]$
@@ -129,6 +130,9 @@ extern void CMU_enter_DefaultMode_from_RESET(void) {
 	/* Enable clock for USART0 */
 	CMU_ClockEnable(cmuClock_USART0, true);

+	/* Enable clock for USART1 */
+	CMU_ClockEnable(cmuClock_USART1, true);
+
 	/* Enable clock for GPIO by default */
 	CMU_ClockEnable(cmuClock_GPIO, true);

@@ -321,18 +325,85 @@ extern void USART1_enter_DefaultMode_from_RESET(void) {
 	// [USART_InitAsync]$

 	// $[USART_InitSync]
+	USART_InitSync_TypeDef initsync = USART_INITSYNC_DEFAULT;
+
+	initsync.enable = usartDisable;
+	initsync.baudrate = 100000;
+	initsync.databits = usartDatabits8;
+	initsync.master = 1;
+	initsync.msbf = 1;
+	initsync.clockMode = usartClockMode0;
+#if defined( USART_INPUT_RXPRS ) && defined( USART_TRIGCTRL_AUTOTXTEN )
+	initsync.prsRxEnable = 0;
+	initsync.prsRxCh = 0;
+	initsync.autoTx = 0;
+#endif
+
+	USART_InitSync(USART1, &initsync);
 	// [USART_InitSync]$

 	// $[USART_InitPrsTrigger]
+	USART_PrsTriggerInit_TypeDef initprs = USART_INITPRSTRIGGER_DEFAULT;
+
+	initprs.rxTriggerEnable = 0;
+	initprs.txTriggerEnable = 0;
+	initprs.prsTriggerChannel = usartPrsTriggerCh0;
+
+	USART_InitPrsTrigger(USART1, &initprs);
 	// [USART_InitPrsTrigger]$

 	// $[USART_InitIO]
+	/* Set up CLK pin */
+	USART1->ROUTELOC0 = (USART1->ROUTELOC0 & (~_USART_ROUTELOC0_CLKLOC_MASK))
+			| USART_ROUTELOC0_CLKLOC_LOC11;
+	USART1->ROUTEPEN = USART1->ROUTEPEN | USART_ROUTEPEN_CLKPEN;
+
+	/* Disable CS pin */
+	USART1->ROUTELOC0 = (USART1->ROUTELOC0 & (~_USART_ROUTELOC0_CSLOC_MASK))
+			| USART_ROUTELOC0_CSLOC_LOC0;
+	USART1->ROUTEPEN = USART1->ROUTEPEN & (~USART_ROUTEPEN_CSPEN);
+
+	/* Disable CTS pin */
+	USART1->ROUTELOC1 = (USART1->ROUTELOC1 & (~_USART_ROUTELOC1_CTSLOC_MASK))
+			| USART_ROUTELOC1_CTSLOC_LOC0;
+	USART1->ROUTEPEN = USART1->ROUTEPEN & (~USART_ROUTEPEN_CTSPEN);
+
+	/* Disable RTS pin */
+	USART1->ROUTELOC1 = (USART1->ROUTELOC1 & (~_USART_ROUTELOC1_RTSLOC_MASK))
+			| USART_ROUTELOC1_RTSLOC_LOC0;
+	USART1->ROUTEPEN = USART1->ROUTEPEN & (~USART_ROUTEPEN_RTSPEN);
+
+	/* Set up RX pin */
+	USART1->ROUTELOC0 = (USART1->ROUTELOC0 & (~_USART_ROUTELOC0_RXLOC_MASK))
+			| USART_ROUTELOC0_RXLOC_LOC11;
+	USART1->ROUTEPEN = USART1->ROUTEPEN | USART_ROUTEPEN_RXPEN;
+
+	/* Set up TX pin */
+	USART1->ROUTELOC0 = (USART1->ROUTELOC0 & (~_USART_ROUTELOC0_TXLOC_MASK))
+			| USART_ROUTELOC0_TXLOC_LOC11;
+	USART1->ROUTEPEN = USART1->ROUTEPEN | USART_ROUTEPEN_TXPEN;
+
 	// [USART_InitIO]$

 	// $[USART_Misc]
+	/* Disable CTS */
+	USART1->CTRLX = USART1->CTRLX & (~USART_CTRLX_CTSEN);
+	/* Set CTS active low */
+	USART1->CTRLX = USART1->CTRLX & (~USART_CTRLX_CTSINV);
+	/* Set RTS active low */
+	USART1->CTRLX = USART1->CTRLX & (~USART_CTRLX_RTSINV);
+	/* Set CS active low */
+	USART1->CTRL = USART1->CTRL & (~USART_CTRL_CSINV);
+	/* Set TX active high */
+	USART1->CTRL = USART1->CTRL & (~USART_CTRL_TXINV);
+	/* Set RX active high */
+	USART1->CTRL = USART1->CTRL & (~USART_CTRL_RXINV);
 	// [USART_Misc]$

 	// $[USART_Enable]
+
+	/* Enable USART if opted by user */
+	USART_Enable(USART1, usartEnable);
 	// [USART_Enable]$

 }
@@ -526,6 +597,21 @@ extern void PORTIO_enter_DefaultMode_from_RESET(void) {
 	// [Port B Configuration]$

 	// $[Port C Configuration]
+
+	/* Pin PC6 is configured to Push-pull */
+	GPIO_PinModeSet(gpioPortC, 6, gpioModePushPull, 1);
+
+	/* Pin PC7 is configured to Input enabled with pull-up */
+	GPIO_PinModeSet(gpioPortC, 7, gpioModeInputPull, 1);
+
+	/* Pin PC8 is configured to Push-pull */
+	GPIO_PinModeSet(gpioPortC, 8, gpioModePushPull, 1);
+
+	/* Pin PC9 is configured to Input enabled with pull-up */
+	GPIO_PinModeSet(gpioPortC, 9, gpioModeInputPull, 1);
+
+	/* Pin PC10 is configured to Push-pull */
+	GPIO_PinModeSet(gpioPortC, 10, gpioModePushPull, 1);
 	// [Port C Configuration]$

 	// $[Port D Configuration]
--- a/efm32/src/device.c
+++ b/efm32/src/device.c
@@ -10,6 +10,7 @@

 #include "em_chip.h"
 #include "em_gpio.h"
+#include "em_usart.h"

 #include "cbor.h"
 #include "log.h"
@@ -61,7 +62,8 @@ int ctap_user_presence_test()
 // data is HID_MESSAGE_SIZE long in bytes
 void ctaphid_write_block(uint8_t * data)
 {
-	dump_hex(data, HID_MESSAGE_SIZE);
+	printf1(TAG_DUMP,"<< "); dump_hex1(TAG_DUMP, data, HID_MESSAGE_SIZE);
+	usbhid_send(data);
 }

 void heartbeat()
@@ -83,13 +85,37 @@ void usbhid_init()

 }

+static int msgs_to_recv = 0;
+
 int usbhid_recv(uint8_t * msg)
 {
+	int i;
+	if (msgs_to_recv)
+	{
+		GPIO_PinOutClear(gpioPortC,10);
+		for (i = 0; i < 64; i++)
+		{
+			msg[i] = USART_SpiTransfer(USART1, 0);
+			delay(1);
+		}
+		msgs_to_recv--;
+//		printf(">> ");
+//		dump_hex(msg,64);
+		return 64;
+	}
+
 	return 0;
 }

 void usbhid_send(uint8_t * msg)
 {
+	int i;
+	GPIO_PinOutSet(gpioPortC,10);
+	for (i = 0; i < HID_MESSAGE_SIZE; i++)
+	{
+		USART_SpiTransfer(USART1, *msg++);
+	}
+	GPIO_PinOutClear(gpioPortC,10);
 }

 void usbhid_close()
@@ -100,6 +126,29 @@ void main_loop_delay()
 {
 }

+void delay(int ms)
+{
+	int t1 = millis();
+	while(millis() - t1 < ms)
+		;
+}
+
+void GPIO_ODD_IRQHandler()
+{
+	uint32_t flag = GPIO->IF;
+	GPIO->IFC = flag;
+	if (flag & (1<<9))
+	{
+//		printf("pin 9 interrupt\r\n");
+		msgs_to_recv++;
+	}
+	else
+	{
+		printf1(TAG_ERR,"wrong pin int %x\r\n",flag);
+	}
+
+
+}

 void device_init(void)
 {
@@ -107,6 +156,7 @@ void device_init(void)
  CHIP_Init();
  enter_DefaultMode_from_RESET();

+  // status LEDS
  GPIO_PinModeSet(gpioPortF,
                       4,
 					   gpioModePushPull,
@@ -117,7 +167,15 @@ void device_init(void)
 					   gpioModePushPull,
                       1);

+  // SPI R/W indicator
+  GPIO_PinModeSet(gpioPortC,
+                       10,
+					   gpioModePushPull,
+                       0);

+  // USB message rdy ext int
+  GPIO_ExtIntConfig(gpioPortC, 9, 9, 1, 0,1);
+  NVIC_EnableIRQ(GPIO_ODD_IRQn);


  printing_init();
@@ -127,5 +185,7 @@ void device_init(void)
  cbor_encoder_init(&test, buf, 20, 0);

  printf("Device init\r\n");
+  int i=0;
+

 }