avr/bootloader
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Implement basic tsb protocol for information command

Browse Source
This commit is contained in:
BlackMark 2020-04-10 08:50:22 +02:00
parent 8386d55813
commit 4348759652
7 changed files with 145 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
.gitmodules vendored Normal file
View File

@ -0,0 +1,12 @@
[submodule "tsb/io"]
path = tsb/io
url = git@git.blackmark.me:avr/io.git
[submodule "tsb/flash"]
path = tsb/flash
url = git@git.blackmark.me:avr/flash.git
[submodule "tsb/uart"]
path = tsb/uart
url = git@git.blackmark.me:avr/uart.git
[submodule "tsb/type"]
path = tsb/type
url = git@git.blackmark.me:avr/type.git

1
tsb/flash Submodule

@ -0,0 +1 @@
Subproject commit 6edb2e5a21e0ce58ff2df936caee8b84e240a46b

1
tsb/io Submodule

@ -0,0 +1 @@
Subproject commit 80de36ee7ee3e6b0842d5eaee81d54062cb496b2

96
tsb/main.cpp
View File

@ -1,6 +1,102 @@
#include "clock.hpp" #include "clock.hpp"
#include "uart/uart.hpp"
constexpr auto READ_FLASH_CMD = 'f';
constexpr auto WRITE_FLASH_CMD = 'F';
constexpr auto READ_EEPROM_CMD = 'e';
constexpr auto WRITE_EEPROM_CMD = 'E';
constexpr auto READ_USERDATA_CMD = 'c';
constexpr auto WRITE_USERDATA_CMD = 'C';
constexpr auto REQUEST_CMD = '?';
constexpr auto CONFIRM_CMD = '!';
constexpr auto AUTO_BAUDING_CMD = '@';
using uart_interface = uart::Hardware0<uart::Config<38400>, uart::Driven::BLOCKING>;
enum class State {
WAITING,
ACTIVE,
};
struct DeviceInfo {
char name[3] = {'T', 'S', 'B'};
uint8_t date[2] = {0x1a, 0x1f};
uint8_t status = 0xf0;
uint8_t signature[3] = {0x1e, 0x95, 0x0f};
uint8_t pageSize = 0x40;
uint16_t flashSize = 0x3ec0;
uint16_t eepromSize = 0x03ff;
};
struct UserData {
uint16_t jumpAddress = 0xAAAA;
uint8_t timeout = 0x21;
};
static inline void sendDeviceInfo()
{
uart::Uart<uart_interface> serial;
constexpr DeviceInfo deviceInfo;
constexpr UserData userData;
for (uint8_t i = 0; i < sizeof(deviceInfo); ++i) {
serial.txByte(*(reinterpret_cast<const uint8_t *>(&deviceInfo) + i));
}
for (uint8_t i = 0; i < sizeof(userData); ++i) {
serial.txByte(*(reinterpret_cast<const uint8_t *>(&userData) + i));
}
}
static uint8_t g_lastPage[128] = {};
static inline void sendUserData()
{
uart::Uart<uart_interface> serial;
for (uint8_t i = 0; i < sizeof(g_lastPage); ++i) {
serial.txByte(*(reinterpret_cast<const uint8_t *>(&g_lastPage) + i));
}
}
static inline void sendConfirm()
{
uart::Uart<uart_interface> serial;
serial.txByte(CONFIRM_CMD);
}
int main() int main()
{ {
uart::Uart<uart_interface> serial;
serial.init();
State state = State::WAITING;
uint8_t receivedByte = 0;
uint8_t autoBaudingCounter = 0;
while (true) {
if (serial.rxByte(receivedByte)) {
if (state == State::WAITING) {
if (receivedByte == AUTO_BAUDING_CMD) {
++autoBaudingCounter;
}
if (autoBaudingCounter == 3) {
autoBaudingCounter = 0;
state = State::ACTIVE;
sendDeviceInfo();
}
} else if (state == State::ACTIVE) {
if (receivedByte == READ_USERDATA_CMD) {
sendUserData();
sendConfirm();
state = State::WAITING;
}
}
}
}
return 0; return 0;
} }

33
tsb/tsb.cppproj
View File

@ -215,9 +215,42 @@
<Compile Include="clock.hpp"> <Compile Include="clock.hpp">
<SubType>compile</SubType> <SubType>compile</SubType>
</Compile> </Compile>
<Compile Include="flash\flash.hpp">
<SubType>compile</SubType>
</Compile>
<Compile Include="io\io.hpp">
<SubType>compile</SubType>
</Compile>
<Compile Include="main.cpp"> <Compile Include="main.cpp">
<SubType>compile</SubType> <SubType>compile</SubType>
</Compile> </Compile>
<Compile Include="type\type.hpp">
<SubType>compile</SubType>
</Compile>
<Compile Include="uart\config.hpp">
<SubType>compile</SubType>
</Compile>
<Compile Include="uart\hardware.hpp">
<SubType>compile</SubType>
</Compile>
<Compile Include="uart\hardware0.hpp">
<SubType>compile</SubType>
</Compile>
<Compile Include="uart\hardware1.hpp">
<SubType>compile</SubType>
</Compile>
<Compile Include="uart\software.hpp">
<SubType>compile</SubType>
</Compile>
<Compile Include="uart\uart.hpp">
<SubType>compile</SubType>
</Compile>
</ItemGroup>
<ItemGroup>
<Folder Include="flash" />
<Folder Include="io" />
<Folder Include="uart" />
<Folder Include="type" />
</ItemGroup> </ItemGroup>
<Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" /> <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
</Project> </Project>

1
tsb/type Submodule

@ -0,0 +1 @@
Subproject commit ce31ef017f738baaca6f0cbf99dac9d59b5e6811

1
tsb/uart Submodule

@ -0,0 +1 @@
Subproject commit ae03c8d43e46dfbd396a052f71670727b293ac76