touch ups

This commit is contained in:
J. Nick Koston
2026-04-07 15:07:33 -10:00
parent da37d1db42
commit 0e3bcafdb3

View File

@@ -54,7 +54,7 @@ bool MAX6956::digital_read_hw(uint8_t pin) {
// Calculate bank index based on the base class view (no offset adjustment)
uint8_t bank_index = pin / MAX6956_BANK_SIZE;
static const uint8_t BANK_REGS[4] = {
static constexpr uint8_t BANK_REGS[4] = {
MAX6956_4PORTS_4_7, // Bank 0: 4 ports 4-7 (bits D0-D3, D4-D7 read as 0)
MAX6956_8PORTS_8_15, // Bank 1: 8 ports 8-15 (bits D0-D7)
MAX6956_8PORTS_16_23, // Bank 2: 8 ports 16-23 (bits D0-D7)
@@ -80,15 +80,8 @@ bool MAX6956::digital_read_hw(uint8_t pin) {
}
bool MAX6956::digital_read_cache(uint8_t pin) {
// MAX6956 pins start at MAX6956_MIN
if (pin < MAX6956_MIN || pin > MAX6956_MAX) {
return false;
}
// Use the base class's view of banks (no offset adjustment)
uint8_t bank_index = pin / MAX6956_BANK_SIZE;
uint8_t bit_position = pin % MAX6956_BANK_SIZE;
return (this->input_banks_[bank_index] & (1 << bit_position)) != 0;
}