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clean up BusConfig nPins chaos

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still very confusing logic, but documented in a better way.
This commit is contained in:
Frank
2024-09-22 17:10:21 +02:00
parent ffc9ec3cfb
commit c5a0ab33ea
1 changed files with 5 additions and 5 deletions
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10
wled00/bus_manager.h
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@@ -60,11 +60,11 @@ struct BusConfig {
refreshReq = (bool) GET_BIT(busType,7);
type = busType & 0x7F; // bit 7 may be/is hacked to include refresh info (1=refresh in off state, 0=no refresh)
count = len; start = pstart; colorOrder = pcolorOrder; reversed = rev; skipAmount = skip; autoWhite = aw; frequency = clock_kHz;
uint8_t nPins = 1;
if (type >= TYPE_NET_DDP_RGB && type < 96) nPins = 4; //virtual network bus. 4 "pins" store IP address
else if (type > 47) nPins = 2;
else if (type > 40 && type < 46) nPins = NUM_PWM_PINS(type);
else if (type >= TYPE_HUB75MATRIX && type <= (TYPE_HUB75MATRIX + 10)) nPins = 0;
uint8_t nPins = 1; // default = only one pin (clockless LEDs like WS281x)
if ((type >= TYPE_NET_DDP_RGB) && (type < (TYPE_NET_DDP_RGB + 16))) nPins = 4; // virtual network bus. 4 "pins" store IP address
else if ((type > 47) && (type < 63)) nPins = 2; // (data + clock / SPI) busses - two pins
else if (IS_PWM(type)) nPins = NUM_PWM_PINS(type); // PWM needs 1..5 pins
else if (type >= TYPE_HUB75MATRIX && type <= (TYPE_HUB75MATRIX + 10)) nPins = 0; // HUB75 does not use LED pins
for (uint8_t i = 0; i < min(unsigned(nPins), sizeof(pins)/sizeof(pins[0])); i++) pins[i] = ppins[i]; //softhack007 fix for potential array out-of-bounds access
}