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@@ -135,7 +135,7 @@ const unsigned int RP1_RIO_OE = (0x0004/4); |
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const unsigned int RP1_RIO_IN = (0x0008/4); |
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//RP1 chip (@Pi5) RIO offset for set/clear value |
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const unsigned int RP1_SET_OFFSET = (0x2000/4): |
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const unsigned int RP1_SET_OFFSET = (0x2000/4); |
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const unsigned int RP1_CLR_OFFSET = (0x3000/4); |
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//RP1 chip (@Pi5) PDE/PDU pull-up/-down enable |
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@@ -167,7 +167,7 @@ const unsigned int RP1_PADS0_Addr = 0x400f0000; |
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// due to the Pi v2, v3, etc. and the new /dev/gpiomem interface |
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const char* gpiomem_global = "/dev/mem"; |
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const char* gpiomem_BCM = "/dev/gpiomem" |
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const char* gpiomem_BCM = "/dev/gpiomem"; |
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const char* gpiomem_RP1 = "/dev/gpiomem0"; |
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const int gpiomem_RP1_Size = 0x00030000; |
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@@ -562,11 +562,12 @@ int GetMaxPin() { |
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#define RETURN_ON_MODEL5 if (PI_MODEL_5 == RaspberryPiModel) { if (wiringPiDebug) printf("Function not supported on Pi5\n"); return; } |
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void FailOnModel5() { |
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int FailOnModel5() { |
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if (PI_MODEL_5 == RaspberryPiModel) { |
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return wiringPiFailure (WPI_ALMOST, "Function not supported on Raspberry Pi 5.\n" |
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" Unable to continue. Keep an eye of new versions at https://github.com/GrazerComputerClub/WiringPi\n") ; |
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} |
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return 0; |
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} |
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// gpioToGPFSEL: |
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@@ -1287,7 +1288,35 @@ int getAlt (int pin) |
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return 0 ; |
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if (PI_MODEL_5 == RaspberryPiModel) { |
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alt = (gpio[2*pin+1] & RP1_FSEL_NONE_HW); //0-4 function, 5-11 debounce time |
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alt = (gpio[2*pin+1] & RP1_FSEL_NONE_HW); //0-4 function |
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/* BCM definiton |
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000 = GPIO Pin 9 is an input |
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001 = GPIO Pin 9 is an output |
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100 = GPIO Pin 9 takes alternate function 0 |
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101 = GPIO Pin 9 takes alternate function 1 |
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110 = GPIO Pin 9 takes alternate function 2 |
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111 = GPIO Pin 9 takes alternate function 3 |
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011 = GPIO Pin 9 takes alternate function 4 |
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010 = GPIO Pin 9 takes alternate function 5 |
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*/ |
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switch(alt) { |
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case 0: return 4; |
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case 1: return 5; |
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case 2: return 6; |
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case 3: return 7; |
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case 4: return 3; |
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case RP1_FSEL_GPIO: { |
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unsigned int outputmask = gpio[2*pin] & 0x3000; //Bit13-OETOPAD + Bit12-OEFROMPERI |
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return (outputmask==0x3000) ? 1 : 0; //1=OUT 0=IN |
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} |
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case 6: return 8; |
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case 7: return 9; |
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case 8: return 10; |
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case 9: return 11; |
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default:return alt; |
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} |
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} else { |
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fSel = gpioToGPFSEL [pin] ; |
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shift = gpioToShift [pin] ; |
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@@ -1678,7 +1707,6 @@ void pullUpDnControl (int pin, int pud) |
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else if (wiringPiMode != WPI_MODE_GPIO) |
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return ; |
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unsigned int pull; |
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if (PI_MODEL_5 == RaspberryPiModel) { |
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unsigned int pullbits = pads[1+pin] & RP1_INV_PUD_MASK; // remove bits |
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switch (pud){ |
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@@ -1830,7 +1858,7 @@ void digitalWrite (int pin, int value) |
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else if (wiringPiMode != WPI_MODE_GPIO) |
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return ; |
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if (PI_MODEL_5 == RaspberryPiModel) { |
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if (value == LOW) |
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if (value == LOW) { |
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//printf("Set pin %d >>0x%08x<< to low\n", pin, 1<<pin); |
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rio[RP1_RIO_OUT + RP1_CLR_OFFSET] = 1<<pin; |
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} else { |
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