avr/uart
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Capitalized local constexpr variables to be more consistent

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This commit is contained in:
BlackMark 2020-04-05 03:36:05 +02:00
parent 0e128bcb7d
commit fa0a65a94c
2 changed files with 32 additions and 32 deletions
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40
hardware.hpp
View File

@ -46,24 +46,24 @@ class Hardware {
public:
static void init() FORCE_INLINE
{
constexpr auto baudVal = calcBaud();
constexpr auto BaudVal = calcBaud();
*getRegPtr<Registers::BAUD_REG_H_ADDR>() = static_cast<uint8_t>(baudVal >> 8);
*getRegPtr<Registers::BAUD_REG_L_ADDR>() = static_cast<uint8_t>(baudVal);
*getRegPtr<Registers::BAUD_REG_H_ADDR>() = static_cast<uint8_t>(BaudVal >> 8);
*getRegPtr<Registers::BAUD_REG_L_ADDR>() = static_cast<uint8_t>(BaudVal);
constexpr auto dataBitsVal = calcDataBits();
constexpr auto parityVal = calcParity();
constexpr auto stopBitsVal = calcStopBits();
constexpr auto modeVal = calcMode();
constexpr auto enableRx = calcRxState<true>();
constexpr auto enableTx = calcTxState<true>();
constexpr auto interruptVal = calcInterrupt();
constexpr auto DataBitsValues = calcDataBits();
constexpr auto ParityVal = calcParity();
constexpr auto StopBitsVal = calcStopBits();
constexpr auto ModeVal = calcMode();
constexpr auto EnableRx = calcRxState<true>();
constexpr auto EnableTx = calcTxState<true>();
constexpr auto InterruptVal = calcInterrupt();
constexpr uint8_t controlRegB = dataBitsVal.regBVal | enableRx | enableTx | interruptVal;
constexpr uint8_t controlRegC = dataBitsVal.regCVal | parityVal | stopBitsVal | modeVal;
constexpr uint8_t ControlRegB = DataBitsValues.regBVal | EnableRx | EnableTx | InterruptVal;
constexpr uint8_t ControlRegC = DataBitsValues.regCVal | ParityVal | StopBitsVal | ModeVal;
*getRegPtr<Registers::CTRL_STAT_REG_B_ADDR>() = controlRegB;
*getRegPtr<Registers::CTRL_STAT_REG_C_ADDR>() = controlRegC;
*getRegPtr<Registers::CTRL_STAT_REG_B_ADDR>() = ControlRegB;
*getRegPtr<Registers::CTRL_STAT_REG_C_ADDR>() = ControlRegC;
}
static bool rxByteBlocking(typename cfg::data_t &byte) FORCE_INLINE
@ -137,8 +137,8 @@ class Hardware {
static constexpr auto calcBaud()
{
// The actual formula is (F_CPU / (16 * baudRate)) - 1, but this one has the advantage of rounding correctly
constexpr auto baudVal = (F_CPU + 8 * cfg::BAUD_RATE) / (16 * cfg::BAUD_RATE) - 1;
return baudVal;
constexpr auto BaudVal = (F_CPU + 8 * cfg::BAUD_RATE) / (16 * cfg::BAUD_RATE) - 1;
return BaudVal;
}
static constexpr auto calcDataBits()
@ -202,23 +202,23 @@ class Hardware {
return modeVal;
}
template <bool enable>
template <bool Enable>
static constexpr auto calcRxState()
{
uint8_t enableVal = 0;
if (enable)
if (Enable)
enableVal = (1 << CtrlFlagsB::RX_ENABLE);
return enableVal;
}
template <bool enable>
template <bool Enable>
static constexpr auto calcTxState()
{
uint8_t enableVal = 0;
if (enable)
if (Enable)
enableVal = (1 << CtrlFlagsB::TX_ENABLE);
return enableVal;

24
uart.hpp
View File

@ -36,13 +36,13 @@ static constexpr size_t cntDigits()
template <typename T, size_t Base>
static constexpr size_t maxNumDigits()
{
constexpr T minVal = util::NumericLimits<T>::min();
constexpr T maxVal = util::NumericLimits<T>::max();
constexpr T MinVal = util::NumericLimits<T>::min();
constexpr T MaxVal = util::NumericLimits<T>::max();
constexpr T minDigits = cntDigits<T, MinVal, Base>();
constexpr T maxDigits = cntDigits<T, MaxVal, Base>();
constexpr T MinDigits = cntDigits<T, MinVal, Base>();
constexpr T MaxDigits = cntDigits<T, MaxVal, Base>();
return (minDigits < maxDigits) ? maxDigits : minDigits;
return (MinDigits < MaxDigits) ? MaxDigits : MinDigits;
}
} // namespace detail
@ -120,8 +120,8 @@ class Uart {
static_assert(Base <= 16, "Numbers with base higher than 16 are not supported");
static_assert(Padding <= detail::maxNumDigits<T, Base>(), "Cannot pad more than maximum length of number");
constexpr char alphaChar = (LowerCase) ? 'a' : 'A';
constexpr size_t numDigits = detail::maxNumDigits<T, Base>();
constexpr char AlphaChar = (LowerCase) ? 'a' : 'A';
constexpr size_t NumDigits = detail::maxNumDigits<T, Base>();
T digits = val;
@ -130,17 +130,17 @@ class Uart {
txByte('-');
}
data_t buffer[numDigits];
data_t *bufEnd = buffer + numDigits - 1;
data_t buffer[NumDigits];
data_t *bufEnd = buffer + NumDigits - 1;
do {
const data_t lastDigit = digits % Base;
*bufEnd-- = (lastDigit < 10) ? ('0' + lastDigit) : (alphaChar + lastDigit - 10);
*bufEnd-- = (lastDigit < 10) ? ('0' + lastDigit) : (AlphaChar + lastDigit - 10);
digits /= Base;
} while (digits > 0);
if (Padding > 0) {
size_t strLen = buffer + numDigits - (bufEnd + 1);
size_t strLen = buffer + NumDigits - (bufEnd + 1);
if (Padding > strLen) {
for (size_t i = Padding; i > strLen && bufEnd >= buffer; --i) {
@ -149,7 +149,7 @@ class Uart {
}
}
for (data_t *buf = bufEnd + 1; buf < buffer + numDigits; ++buf)
for (data_t *buf = bufEnd + 1; buf < buffer + NumDigits; ++buf)
txByte(*buf);
}