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7 Commits

8 changed files with 176 additions and 155 deletions

3
.gitmodules vendored
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@@ -7,3 +7,6 @@
[submodule "uart/flash"]
path = uart/flash
url = git@git.blackmark.me:avr/flash.git
[submodule "uart/type"]
path = uart/type
url = git@git.blackmark.me:avr/type.git

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@@ -1,4 +1,4 @@
#pragma once
#define F_CPU 20000000
#define F_CPU 16'000'000
#include <util/delay.h>

Submodule uart/io updated: 986ceef65d...80de36ee7e

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@@ -8,44 +8,67 @@
#include "io/io.hpp"
#include "uart/uart.hpp"
#define UART1_INT_VECTORS
#include "uart/hardware1.hpp"
using uart0_interface_t =
uart::Uart<uart::Hardware0<uart::Config<115200>, uart::Driven::INTERRUPT, uart::Mode::ASYNCHRONOUS>>;
using uart1_interface_t = uart::Uart1<>;
REGISTER_UART0_INT_VECTORS(uart0_interface_t);
REGISTER_UART1_INT_VECTORS(uart1_interface_t);
void doubleSpeedTest()
{
uart0_interface_t serial;
serial.init();
uint8_t counter = 100;
uint8_t data;
while (counter) {
if (serial.rxByte(data)) {
serial.txByte(data);
--counter;
}
}
serial << F("\r\n");
serial.flushTx();
}
void newUartUsage()
{
using namespace uart;
Uart<Hardware1<Config<115200>, Driven::BLOCKING, Mode::ASYNCHRONOUS>> serial1;
serial1.init();
Uart<Hardware0<Config<115200>, Driven::BLOCKING, Mode::ASYNCHRONOUS>> serial;
serial.init();
serial1 << "New uart hi from RAM. " << F("New uart hi from flash\r\n");
serial << "New uart hi from RAM. " << F("New uart hi from flash\r\n");
while (false) {
uint8_t received = 0;
while (!serial1.peek())
while (!serial.peek())
;
{
serial1 << F("Peeked: ");
serial1.txByte(received);
serial1 << F("\r\n");
serial << F("Peeked: ");
serial.txByte(received);
serial << F("\r\n");
}
if (serial1.rxByte(received)) {
serial1 << F("Received: ");
serial1.txByte(received);
serial1 << F("\r\n");
if (serial.rxByte(received)) {
serial << F("Received: ");
serial.txByte(received);
serial << F("\r\n");
}
}
serial1.flushTx();
serial.flushTx();
}
void newUartUsage2()
{
using namespace uart;
Uart<Hardware1<Config<115200>, Driven::INTERRUPT>> serial1;
uart1_interface_t serial1;
auto ramString = "Hello World from RAM. ";
auto flashString = F("Hello World from flash\r\n");
@@ -61,7 +84,7 @@ void newUartUsage2()
void newUartStreamOverloads()
{
using namespace uart;
Uart<Hardware1<Config<115200>, Driven::BLOCKING, Mode::ASYNCHRONOUS>> serial;
Uart<Hardware0<Config<115200>, Driven::BLOCKING, Mode::ASYNCHRONOUS>> serial;
serial.init();
bool bVal = true;
@@ -191,17 +214,18 @@ void spiTest()
static inline void initUart(const uint32_t baudRate)
{
UBRR1 = static_cast<uint16_t>((F_CPU + 8 * baudRate) / (16 * baudRate) - 1);
UCSR1C = (1 << UCSZ11) | (1 << UCSZ10);
UCSR1B = (1 << RXEN1) | (1 << TXEN1);
UBRR0 = static_cast<uint16_t>((F_CPU + 8 * baudRate) / (16 * baudRate) - 1);
UCSR0A = 0;
UCSR0C = (1 << UCSZ01) | (1 << UCSZ00);
UCSR0B = (1 << RXEN0) | (1 << TXEN0);
}
static inline void txUart(uint8_t byte)
{
while (!(UCSR1A & (1 << UDRE1)))
while (!(UCSR0A & (1 << UDRE0)))
;
UDR1 = byte;
UDR0 = byte;
}
static inline void txString(const char *str)
@@ -220,11 +244,11 @@ static inline void txString(const detail::FlashString *str)
static inline void flushTx()
{
while (!(UCSR1A & (1 << UDRE1)))
while (!(UCSR0A & (1 << UDRE0)))
;
while (!(UCSR1A & (1 << TXC1)))
while (!(UCSR0A & (1 << TXC0)))
;
UCSR1A |= (1 << TXC1);
UCSR0A |= (1 << TXC0);
}
void optimalUartTest()
@@ -244,6 +268,8 @@ int main()
{
sei();
doubleSpeedTest();
newUartUsage2();
optimalUartTest();
newUartStreamOverloads();

1
uart/type Submodule

Submodule uart/type added at ce31ef017f

View File

@@ -28,9 +28,10 @@
<ResetRule>0</ResetRule>
<eraseonlaunchrule>0</eraseonlaunchrule>
<EraseKey />
<avrtool>com.atmel.avrdbg.tool.atmelice</avrtool>
<avrtool>
</avrtool>
<avrtoolserialnumber>J41800099437</avrtoolserialnumber>
<avrdeviceexpectedsignature>0x1E9705</avrdeviceexpectedsignature>
<avrdeviceexpectedsignature>0x1E950F</avrdeviceexpectedsignature>
<com_atmel_avrdbg_tool_jtagicemkii>
<ToolOptions>
<InterfaceProperties>
@@ -43,20 +44,9 @@
<ToolName>JTAGICE mkII</ToolName>
</com_atmel_avrdbg_tool_jtagicemkii>
<avrtoolinterface>ISP</avrtoolinterface>
<avrtoolinterfaceclock>5000000</avrtoolinterfaceclock>
<avrtoolinterfaceclock>125000</avrtoolinterfaceclock>
<AAFDebugger>
<AAFDebugFiles>
<DebugFile>
<path>\Debug\uart.lss</path>
<AAFSetting>
<Label>Lss Files</Label>
<Extention>.lss</Extention>
<Regex>^\s*(?&lt;address&gt;[a-f0-9]*):\s*.*$</Regex>
<DebugEnabled>true</DebugEnabled>
<RegexGroups>address</RegexGroups>
<DebuggerExpression>$pc</DebuggerExpression>
</AAFSetting>
</DebugFile>
</AAFDebugFiles>
</AAFDebugger>
<AsfFrameworkConfig>
@@ -87,7 +77,7 @@
<PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
<ToolchainSettings>
<AvrGccCpp>
<avrgcc.common.Device>-mmcu=atmega1284p -B "%24(PackRepoDir)\Atmel\ATmega_DFP\1.3.300\gcc\dev\atmega1284p"</avrgcc.common.Device>
<avrgcc.common.Device>-mmcu=atmega1284p</avrgcc.common.Device>
<avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
<avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
<avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
@@ -139,13 +129,13 @@
<Value>%24(PackRepoDir)\Atmel\ATmega_DFP\1.3.300\include</Value>
</ListValues>
</avrgcccpp.assembler.general.IncludePaths>
</AvrGccCpp>
</AvrGccCpp>
</ToolchainSettings>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
<ToolchainSettings>
<AvrGccCpp>
<avrgcc.common.Device>-mmcu=atmega1284p -B "%24(PackRepoDir)\Atmel\ATmega_DFP\1.3.300\gcc\dev\atmega1284p"</avrgcc.common.Device>
<avrgcc.common.Device>-mmcu=atmega1284p</avrgcc.common.Device>
<avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
<avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
<avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
@@ -199,7 +189,7 @@
</ListValues>
</avrgcccpp.assembler.general.IncludePaths>
<avrgcccpp.assembler.debugging.DebugLevel>Default (-Wa,-g)</avrgcccpp.assembler.debugging.DebugLevel>
</AvrGccCpp>
</AvrGccCpp>
</ToolchainSettings>
</PropertyGroup>
<ItemGroup>
@@ -215,6 +205,9 @@
<Compile Include="main.cpp">
<SubType>compile</SubType>
</Compile>
<Compile Include="type\type.hpp">
<SubType>compile</SubType>
</Compile>
<Compile Include="uart\config.hpp">
<SubType>compile</SubType>
</Compile>
@@ -233,13 +226,11 @@
<Compile Include="uart\uart.hpp">
<SubType>compile</SubType>
</Compile>
<Compile Include="uart\utils.hpp">
<SubType>compile</SubType>
</Compile>
</ItemGroup>
<ItemGroup>
<Folder Include="io" />
<Folder Include="flash" />
<Folder Include="type" />
<Folder Include="uart" />
</ItemGroup>
<Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />