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Make read consistent.

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This commit is contained in:
Thomas Harte 2023-01-17 21:18:56 -05:00
parent 194b5bc36a
commit 7b25fe5f61
1 changed files with 27 additions and 29 deletions
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56
Components/RP5C01/RP5C01.cpp
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@ -120,6 +120,13 @@ constexpr int twelve_to_twenty_four(int hours) {
return hours;
}
using SecondEncoder = Numeric::NumericCoder<
10, 6, // Seconds.
10, 6, // Minutes.
24 // Hours
>;
using TwoDigitEncoder = Numeric::NumericCoder<10, 10>;
}
/// Performs a write of @c value to @c address.
@ -134,13 +141,6 @@ void RP5C01::write(int address, uint8_t value) {
return;
}
using SecondEncoder = Numeric::NumericCoder<
10, 6, // Seconds.
10, 6, // Minutes.
24 // Hours
>;
using TwoDigitEncoder = Numeric::NumericCoder<10, 10>;
switch(Reg(mode_, address)) {
default: break;
@ -160,9 +160,9 @@ void RP5C01::write(int address, uint8_t value) {
hours = twenty_four_to_twelve(hours);
}
if(address == 0x4) {
hours = hours - (hours % 10) + value;
TwoDigitEncoder::encode<0>(hours, value);
} else {
hours = (hours % 10) + ((value & 3) * 10);
TwoDigitEncoder::encode<1>(hours, value & 3);
}
if(!twentyfour_hour_clock_) {
hours = twelve_to_twenty_four(hours);
@ -242,43 +242,41 @@ uint8_t RP5C01::read(int address) {
int value = 0xf;
switch(Reg(mode_, address)) {
// Second.
case Reg(0, 0x00): value = seconds_ % 10; break;
case Reg(0, 0x01): value = (seconds_ / 10) % 6; break;
case Reg(0, 0x00): value = SecondEncoder::decode<0>(seconds_); break;
case Reg(0, 0x01): value = SecondEncoder::decode<1>(seconds_); break;
// Minute.
case Reg(0, 0x02): value = (seconds_ / 60) % 10; break;
case Reg(0, 0x03): value = (seconds_ / 600) % 6; break;
case Reg(0, 0x02): value = SecondEncoder::decode<2>(seconds_); break;
case Reg(0, 0x03): value = SecondEncoder::decode<3>(seconds_); break;
// Hour.
case Reg(0, 0x04):
if(twentyfour_hour_clock_) {
value = (seconds_ / 3600) % 10;
} else {
value = ((seconds_ / 3600) % 12) % 10;
case Reg(0, 0x05): {
int hours = SecondEncoder::decode<4>(seconds_);
if(!twentyfour_hour_clock_) {
hours = twenty_four_to_twelve(hours);
}
break;
case Reg(0, 0x05):
if(twentyfour_hour_clock_) {
value = (seconds_ / 36000);
if(address == 0x4) {
value = TwoDigitEncoder::decode<0>(hours);
} else {
value = ((seconds_ / 3600) / 12) + (seconds_ >= 12*60*60 ? 2 : 0);
value = TwoDigitEncoder::decode<1>(hours);
}
break;
} break;
// Day-of-the-week.
case Reg(0, 0x06): value = day_of_the_week_; break;
// Day.
case Reg(0, 0x07): value = day_ % 10; break;
case Reg(0, 0x08): value = day_ / 10; break;
case Reg(0, 0x07): value = TwoDigitEncoder::decode<0>(day_); break;
case Reg(0, 0x08): value = TwoDigitEncoder::decode<1>(day_); break;
// Month.
case Reg(0, 0x09): value = month_ % 10; break;
case Reg(0, 0x0a): value = month_ / 10; break;
case Reg(0, 0x09): value = TwoDigitEncoder::decode<0>(month_); break;
case Reg(0, 0x0a): value = TwoDigitEncoder::decode<1>(month_); break;
// Year;
case Reg(0, 0x0b): value = year_ % 10; break;
case Reg(0, 0x0c): value = year_ / 10; break;
case Reg(0, 0x0b): value = TwoDigitEncoder::decode<0>(year_); break;
case Reg(0, 0x0c): value = TwoDigitEncoder::decode<1>(year_); break;
// TODO: alarm minutes.
case Reg(1, 0x02):