/*
* readall.c:
* The readall functions - getting a bit big, so split them out.
- * Copyright (c) 2012-2013 Gordon Henderson
+ * Copyright (c) 2012-2015 Gordon Henderson
***********************************************************************
* This file is part of wiringPi:
* https://projects.drogon.net/raspberry-pi/wiringpi/
extern int wpMode ;
+#ifndef TRUE
+# define TRUE (1==1)
+# define FALSE (1==2)
+#endif
+
/*
* doReadallExternal:
* A relatively crude way to read the pins on an external device.
*********************************************************************************
*/
-static char *pinNames [] =
-{
- "GPIO 0", "GPIO 1", "GPIO 2", "GPIO 3", "GPIO 4", "GPIO 5", "GPIO 6", "GPIO 7",
- "SDA ", "SCL ",
- "CE0 ", "CE1 ", "MOSI ", "MISO ", "SCLK ",
- "TxD ", "RxD ",
- "GPIO 8", "GPIO 9", "GPIO10", "GPIO11",
-} ;
-
static char *alts [] =
{
"IN", "OUT", "ALT5", "ALT4", "ALT0", "ALT1", "ALT2", "ALT3"
} ;
-static int wpiToPhys [64] =
-{
- 11, 12, 13, 15, 16, 18, 22, 7, // 0...7
- 3, 5, // 8...9
- 24, 26, 19, 21, 23, // 10..14
- 8, 10, // 15..16
- 3, 4, 5, 6, // 17..20
- 0,0,0,0,0,0,0,0,0,0,0, // 20..31
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 32..47
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, // 47..63
-} ;
-
-// The other mappings needed are in wiringPi.c
-
static int physToWpi [64] =
{
-1, // 0
13, 6,
14, 10,
-1, 11, // 25, 26
-
-// Padding:
-
- -1, -1, -1, -1, -1, // ... 31
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // ... 47
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // ... 63
+ 30, 31, // Actually I2C, but not used
+ 21, -1,
+ 22, 26,
+ 23, -1,
+ 24, 27,
+ 25, 28,
+ -1, 29,
+ -1, -1,
+ -1, -1,
+ -1, -1,
+ -1, -1,
+ -1, -1,
+ 17, 18,
+ 19, 20,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1
} ;
static char *physNames [64] =
{
NULL,
- "3.3v", "5v",
- "SDA", "5V",
- "SCL", "0v",
- "GPIO7", "TxD",
- "0v", "RxD",
- "GPIO0", "GPIO1",
- "GPIO2", "0v",
- "GPIO3", "GPIO4",
- "3.3v", "GPIO5",
- "MOSI", "0v",
- "MISO", "GPIO6",
- "SCLK", "CE0",
- "0v", "CE1",
-
- NULL,NULL,NULL,NULL,NULL,
- NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
- NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
+ " 3.3v", "5v ",
+ " SDA.1", "5V ",
+ " SCL.1", "0v ",
+ "GPIO. 7", "TxD ",
+ " 0v", "RxD ",
+ "GPIO. 0", "GPIO. 1",
+ "GPIO. 2", "0v ",
+ "GPIO. 3", "GPIO. 4",
+ " 3.3v", "GPIO. 5",
+ " MOSI", "0v ",
+ " MISO", "GPIO. 6",
+ " SCLK", "CE0 ",
+ " 0v", "CE1 ",
+ " SDA.0", "SCL.0 ",
+ "GPIO.21", "0v ",
+ "GPIO.22", "GPIO.26",
+ "GPIO.23", "0v ",
+ "GPIO.24", "GPIO.27",
+ "GPIO.25", "GPIO.28",
+ " 0v", "GPIO.29",
+ NULL, NULL,
+ NULL, NULL,
+ NULL, NULL,
+ NULL, NULL,
+ NULL, NULL,
+ "GPIO.17", "GPIO.18",
+ "GPIO.19", "GPIO.20",
+ NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
} ;
+
+/*
+ * readallPhys:
+ * Given a physical pin output the data on it and the next pin:
+ *| BCM | wPi | Name | Mode | Val| Physical |Val | Mode | Name | wPi | BCM |
+ *********************************************************************************
+ */
+
static void readallPhys (int physPin)
{
int pin ;
- /**/ if (wpMode == WPI_MODE_GPIO)
- {
- if (physPinToGpio (physPin) == -1)
- printf (" | ") ;
- else
- printf (" | %3d", physPinToGpio (physPin)) ;
- }
- else if (wpMode != WPI_MODE_PHYS)
- {
- if (physToWpi [physPin] == -1)
- printf (" | ") ;
- else
- printf (" | %3d", physToWpi [physPin]) ;
- }
+ if (physPinToGpio (physPin) == -1)
+ printf (" | | ") ;
+ else
+ printf (" | %3d | %3d", physPinToGpio (physPin), physToWpi [physPin]) ;
- printf (" | %5s", physNames [physPin]) ;
+ printf (" | %s", physNames [physPin]) ;
if (physToWpi [physPin] == -1)
- printf (" | | ") ;
+ printf (" | | ") ;
else
{
/**/ if (wpMode == WPI_MODE_GPIO)
pin = physToWpi [physPin] ;
printf (" | %4s", alts [getAlt (pin)]) ;
- printf (" | %s", (digitalRead (pin) == LOW) ? "Lo" : "Hi") ;
+ printf (" | %d", digitalRead (pin)) ;
}
// Pin numbers:
// Same, reversed
if (physToWpi [physPin] == -1)
- printf (" | | ") ;
+ printf (" | | ") ;
else
{
/**/ if (wpMode == WPI_MODE_GPIO)
else
pin = physToWpi [physPin] ;
- printf (" | %s", (digitalRead (pin) == LOW) ? "Lo" : "Hi") ;
+ printf (" | %d", digitalRead (pin)) ;
printf (" | %-4s", alts [getAlt (pin)]) ;
}
printf (" | %-5s", physNames [physPin]) ;
- /**/ if (wpMode == WPI_MODE_GPIO)
- {
- if (physPinToGpio (physPin) == -1)
- printf (" | ") ;
- else
- printf (" | %-3d", physPinToGpio (physPin)) ;
- }
- else if (wpMode != WPI_MODE_PHYS)
- {
- if (physToWpi [physPin] == -1)
- printf (" | ") ;
- else
- printf (" | %-3d", physToWpi [physPin]) ;
- }
+ if (physToWpi [physPin] == -1)
+ printf (" | | ") ;
+ else
+ printf (" | %-3d | %-3d", physToWpi [physPin], physPinToGpio (physPin)) ;
printf (" |\n") ;
}
-void doReadall (void)
+void cmReadall (void)
{
int pin ;
- if (wiringPiNodes != NULL) // External readall
- {
- doReadallExternal () ;
- return ;
- }
+ printf ("+-----+------+-------+ +-----+------+-------+\n") ;
+ printf ("| Pin | Mode | Value | | Pin | Mode | Value |\n") ;
+ printf ("+-----+------+-------+ +-----+------+-------+\n") ;
- /**/ if (wpMode == WPI_MODE_GPIO)
- {
- printf (" +-----+-------+------+----+-Rev%d-----+----+------+-------+-----+\n", piBoardRev ()) ;
- printf (" | BCM | Name | Mode | Val| Physical |Val | Mode | Name | BCM |\n") ;
- printf (" +-----+-------+------+----+----++----+----+------+-------+-----+\n") ;
- for (pin = 1 ; pin <= 26 ; pin += 2)
- readallPhys (pin) ;
- printf (" +-----+-------+------+----+----++----+----+------+-------+-----+\n") ;
- }
- else if (wpMode == WPI_MODE_PHYS)
+ for (pin = 0 ; pin < 28 ; ++pin)
{
- printf (" +-------+------+----+-Rev%d-----+----+------+-------+\n", piBoardRev ()) ;
- printf (" | Name | Mode | Val| Physical |Val | Mode | Name |\n") ;
- printf (" +-------+------+----+----++----+----+------+-------+\n") ;
- for (pin = 1 ; pin <= 26 ; pin += 2)
- readallPhys (pin) ;
- printf (" +-------+------+----+----++----+----+------+-------+\n") ;
+ printf ("| %3d ", pin) ;
+ printf ("| %-4s ", alts [getAlt (pin)]) ;
+ printf ("| %s ", digitalRead (pin) == HIGH ? "High" : "Low ") ;
+ printf ("| ") ;
+ printf ("| %3d ", pin + 28) ;
+ printf ("| %-4s ", alts [getAlt (pin + 28)]) ;
+ printf ("| %s ", digitalRead (pin + 28) == HIGH ? "High" : "Low ") ;
+ printf ("|\n") ;
}
- else // wiringPi
+
+ printf ("+-----+------+-------+ +-----+------+-------+\n") ;
+}
+
+
+/*
+ * abReadall:
+ * Read all the pins on the model A or B.
+ *********************************************************************************
+ */
+
+void abReadall (int model, int rev)
+{
+ int pin ;
+ char *type ;
+
+ if (model == PI_MODEL_A)
+ type = " A" ;
+ else
+ if (rev == PI_VERSION_2)
+ type = "B2" ;
+ else
+ type = "B1" ;
+
+ printf (" +-----+-----+---------+------+---+-Model %s-+---+------+---------+-----+-----+\n", type) ;
+ printf (" | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM |\n") ;
+ printf (" +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+\n") ;
+ for (pin = 1 ; pin <= 26 ; pin += 2)
+ readallPhys (pin) ;
+
+ if (rev == PI_VERSION_2) // B version 2
{
- printf (" +-----+-------+------+----+-Rev%d-----+----+------+-------+-----+\n", piBoardRev ()) ;
- printf (" | wPi | Name | Mode | Val| Physical |Val | Mode | Name | wPi |\n") ;
- printf (" +-----+-------+------+----+----++----+----+------+-------+-----+\n") ;
- for (pin = 1 ; pin <= 26 ; pin += 2)
+ printf (" +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+\n") ;
+ for (pin = 51 ; pin <= 54 ; pin += 2)
readallPhys (pin) ;
- printf (" +-----+-------+------+----+----++----+----+------+-------+-----+\n") ;
}
+
+ printf (" +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+\n") ;
+ printf (" | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM |\n") ;
+ printf (" +-----+-----+---------+------+---+-Model %s-+---+------+---------+-----+-----+\n", type) ;
+}
+
+
+/*
+ * piPlusReadall:
+ * Read all the pins on the model A+ or the B+
+ *********************************************************************************
+ */
+
+static void plus2header (int model)
+{
+ /**/ if (model == PI_MODEL_AP)
+ printf (" +-----+-----+---------+------+---+--A Plus--+---+------+---------+-----+-----+\n") ;
+ else if (model == PI_MODEL_BP)
+ printf (" +-----+-----+---------+------+---+--B Plus--+---+------+---------+-----+-----+\n") ;
+ else
+ printf (" +-----+-----+---------+------+---+---Pi 2---+---+------+---------+-----+-----+\n") ;
}
-void doReadallOld (void)
+void piPlusReadall (int model)
{
int pin ;
+ plus2header (model) ;
+
+ printf (" | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM |\n") ;
+ printf (" +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+\n") ;
+ for (pin = 1 ; pin <= 40 ; pin += 2)
+ readallPhys (pin) ;
+ printf (" +-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+\n") ;
+ printf (" | BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM |\n") ;
+
+ plus2header (model) ;
+}
+
+
+void doReadall (void)
+{
+ int model, rev, mem, maker, overVolted ;
+
if (wiringPiNodes != NULL) // External readall
{
doReadallExternal () ;
return ;
}
- printf ("+----------+-Rev%d-+------+--------+------+-------+\n", piBoardRev ()) ;
- printf ("| wiringPi | GPIO | Phys | Name | Mode | Value |\n") ;
- printf ("+----------+------+------+--------+------+-------+\n") ;
+ piBoardId (&model, &rev, &mem, &maker, &overVolted) ;
- for (pin = 0 ; pin < 64 ; ++pin) // Crude, but effective
- {
- if (wpiPinToGpio (pin) == -1)
- continue ;
-
- printf ("| %6d | %3d | %3d | %s | %-4s | %-4s |\n",
- pin, wpiPinToGpio (pin), wpiToPhys [pin],
- pinNames [pin],
- alts [getAlt (pin)],
- digitalRead (pin) == HIGH ? "High" : "Low ") ;
- }
-
- printf ("+----------+------+------+--------+------+-------+\n") ;
+ /**/ if ((model == PI_MODEL_A) || (model == PI_MODEL_B))
+ abReadall (model, rev) ;
+ else if ((model == PI_MODEL_BP) || (model == PI_MODEL_AP) || (model == PI_MODEL_2))
+ piPlusReadall (model) ;
+ else if (model == PI_MODEL_CM)
+ cmReadall () ;
+ else
+ printf ("Oops - unable to determine board type... model: %d\n", model) ;
}