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Author SHA1 Message Date
80fc520b6f
WIP 2025-06-29 21:54:20 +02:00
6 changed files with 38 additions and 61 deletions

View file

@ -4,7 +4,7 @@ IndentWidth: 4
TabWidth: 4
BreakBeforeBraces: Custom
AllowShortFunctionsOnASingleLine: Inline
AllowShortBlocksOnASingleLine: false
AllowShortIfStatementsOnASingleLine: true
AllowShortLambdasOnASingleLine: true
AllowAllArgumentsOnNextLine: true
IndentCaseLabels: true
@ -13,12 +13,15 @@ NamespaceIndentation: None
FixNamespaceComments: false
PackConstructorInitializers: Never
AlignAfterOpenBracket: AlwaysBreak
BreakConstructorInitializersBeforeComma: true
InsertBraces: true
SpaceBeforeParens: Custom
SpaceBeforeParensOptions:
AfterControlStatements: true
AfterFunctionDefinitionName: false
BraceWrapping:
AfterClass: true # false
AfterControlStatement: false
AfterEnum: true # false
AfterEnum: false # false
AfterFunction: true # false
AfterNamespace: false
AfterObjCDeclaration: true # false

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@ -35,16 +35,6 @@ public:
iringbuffer &get_rx_buffer() { return m_rx_buffer; }
// ioutput_stream interface implementations
ioutput_stream &operator<<(ioutput_stream::format fmt) override;
ioutput_stream &operator<<(char const *str) override;
ioutput_stream &operator<<(char chr) override;
ioutput_stream &operator<<(uint8_t byte) override;
ioutput_stream &operator<<(uint16_t ui16) override;
ioutput_stream &operator<<(int16_t i16) override;
ioutput_stream &operator<<(uint32_t ui32) override;
ioutput_stream &operator<<(int32_t i32) override;
private:
console_handler(
USART_TypeDef *usart, DMA_TypeDef *dma, uint32_t stream_rx, uint32_t stream_tx, uint8_t *rx_buffer, size_type x_buffer_size,
@ -64,6 +54,16 @@ private:
void tx_dma_half_transfer(void) override;
void tx_dma_error(dma_helper::dma_error_type reason) override;
// ioutput_stream interface implementations
ioutput_stream &operator<<(ioutput_stream::format fmt) override;
ioutput_stream &operator<<(char const *str) override;
ioutput_stream &operator<<(char chr) override;
ioutput_stream &operator<<(uint8_t byte) override;
ioutput_stream &operator<<(uint16_t ui16) override;
ioutput_stream &operator<<(int16_t i16) override;
ioutput_stream &operator<<(uint32_t ui32) override;
ioutput_stream &operator<<(int32_t i32) override;
// iotput_stream-related member variables
ioutput_stream::format m_fmt = ioutput_stream::format::dec;

View file

@ -10,17 +10,16 @@
#include <f4ll/str_util.h>
#include <cstring>
#include <type_traits>
namespace f4ll {
console_handler::console_handler(
USART_TypeDef *usart, DMA_TypeDef *dma, uint32_t stream_rx, uint32_t stream_tx, uint8_t *rx_buffer, size_type rx_buffer_size,
uint8_t *tx_buffer, size_type tx_buffer_size, iconsole_input *rx_callback)
: usart_core(usart, dma, stream_rx, stream_tx)
, m_tx_buffer(tx_buffer, tx_buffer_size)
, m_rx_buffer(rx_buffer, rx_buffer_size)
, m_rx_callback(rx_callback)
: usart_core(usart, dma, stream_rx, stream_tx),
m_tx_buffer(tx_buffer, tx_buffer_size),
m_rx_buffer(rx_buffer, rx_buffer_size),
m_rx_callback(rx_callback)
{
LL_USART_EnableIT_IDLE(usart);
LL_USART_EnableIT_ERROR(usart);
@ -38,7 +37,7 @@ void console_handler::receiver_idle(void)
{
uint16_t rcvd_bytes = m_bytes_requested - m_reqd_bytes_registered - LL_DMA_GetDataLength(m_rx_dma.get_dma(), m_rx_dma.get_stream());
if (rcvd_bytes) {
m_reqd_bytes_registered += rcvd_bytes;
m_reqd_bytes_registered += rcvd_bytes;
m_rx_buffer.produced(rcvd_bytes);
m_rx_buffer.commit();
if (m_rx_callback) {
@ -159,30 +158,29 @@ ioutput_stream &console_handler::operator<<(uint8_t byte)
ioutput_stream &console_handler::operator<<(uint16_t ui16)
{
print_unsigned(ui16);
return *this;
}
ioutput_stream &console_handler::operator<<(int16_t i16)
{
print_signed(i16);
return *this;
}
ioutput_stream &console_handler::operator<<(uint32_t ui32)
{
print_unsigned(ui32);
return *this;
}
ioutput_stream &console_handler::operator<<(int32_t i32)
{
print_signed(i32);
return *this;
}
template <typename T> void console_handler::print_unsigned(T input)
{
static constexpr uint32_t const divisors[4] = {100, 10000, 10000000, 1000000000};
T divisor = static_cast<T>(divisors[sizeof(T) - 1]);
if (m_fmt != ioutput_stream::format::dec) {
append("0x");
}
@ -196,50 +194,26 @@ template <typename T> void console_handler::print_unsigned(T input)
uint8_t cres;
if (m_fmt == ioutput_stream::format::dec) {
static constexpr uint32_t const divisors[4] = {100, 10000, 10000000, 1000000000};
T divisor = static_cast<T>(divisors[sizeof(T) - 1]);
bool found = false;
while (divisor) {
res = input / divisor;
if (res || found) {
if (res) {
cres = static_cast<uint8_t>(res + '0');
m_tx_buffer.put(&cres, 1);
input -= res * divisor;
found = true;
}
divisor /= 10;
}
} else {
uint8_t nibbles = sizeof(T) * 2;
bool found = false;
do {
uint8_t shift = (nibbles - 1) * 4;
T mask = 0xf << shift;
uint8_t bin = (input & mask) >> shift;
uint8_t chr = bin <= 9 ? bin + '0' : bin - 10 + 'A';
if (!found && !bin && m_fmt == ioutput_stream::format::hex_trimmed) {
continue;
}
found = true;
m_tx_buffer.put(&chr, 1);
} while (--nibbles);
}
flush();
}
template <typename T> void console_handler::print_signed(T input)
{
using unsigned_t = typename std::make_unsigned<T>::type;
unsigned_t uinput;
if (m_fmt == ioutput_stream::format::dec && input < 0) {
if (m_fmt == ioutput_stream::format::dec) {
append("-");
uinput = static_cast<unsigned_t>(-input);
print_unsigned(-input);
} else {
uinput = static_cast<unsigned_t>(input);
print_unsigned(input);
}
print_unsigned(uinput);
}
} /* namespace f4ll */

View file

@ -10,12 +10,12 @@ q * ll_dmahelper.cpp
namespace f4ll {
dma_helper::dma_helper(DMA_TypeDef *dma, uint32_t stream)
: m_dma(dma)
, m_stream(stream)
, m_is_reg(
: m_dma(dma),
m_stream(stream),
m_is_reg(
(dma == DMA1) ? ((m_stream < LL_DMA_STREAM_4) ? &DMA1->LISR : &DMA1->HISR)
: ((m_stream < LL_DMA_STREAM_4) ? &DMA2->LISR : &DMA2->HISR))
, m_ifc_reg(
: ((m_stream < LL_DMA_STREAM_4) ? &DMA2->LISR : &DMA2->HISR)),
m_ifc_reg(
(dma == DMA1) ? ((m_stream < LL_DMA_STREAM_4) ? &DMA1->LIFCR : &DMA1->HIFCR)
: ((m_stream < LL_DMA_STREAM_4) ? &DMA2->LIFCR : &DMA2->HIFCR))
{

View file

@ -5,8 +5,8 @@
namespace f4ll {
ringbuffer_ext::ringbuffer_ext(uint8_t *bptr, size_type bsize)
: m_buffer(bptr)
, m_bsize(bsize)
: m_buffer(bptr),
m_bsize(bsize)
{
}

View file

@ -10,9 +10,9 @@
namespace f4ll {
usart_core::usart_core(USART_TypeDef *usart, DMA_TypeDef *dma, uint32_t streamRx, uint32_t streamTx)
: m_usart(usart)
, m_rx_dma(dma, streamRx)
, m_tx_dma(dma, streamTx)
: m_usart(usart),
m_rx_dma(dma, streamRx),
m_tx_dma(dma, streamTx)
{
uint32_t status = usart->SR;
volatile uint32_t tmpreg = usart->DR; // clearing some of the error/status bits in the USART