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More changes to help reflect usage on Rev 2 / 512MB Raspberry Pi's.

Browse Source 
Also Makefile tweaks to help improve things somewhat - decided to
read the Makefile manual after some 15 years to updated my make
grey cells somewhat.

New command in the gpio command - readall
This commit is contained in:
Gordon Henderson
2012-10-21 15:25:16 +01:00
parent 86a5c68e08
commit 183c5a6b5c
8 changed files with 214 additions and 60 deletions
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74
gpio/gpio.c
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@@ -40,7 +40,7 @@
# define FALSE (1==2)
#endif
#define VERSION "1.3"
#define VERSION "1.4"
static int wpMode ;
@@ -48,7 +48,9 @@ char *usage = "Usage: gpio -v\n"
" gpio -h\n"
" gpio [-g] <read/write/pwm/mode> ...\n"
" gpio [-p] <read/write/mode> ...\n"
" gpio export/edge/unexport/unexportall/exports ...\n"
" gpio readall\n"
" gpio unexportall/exports ...\n"
" gpio export/edge/unexport ...\n"
" gpio drive <group> <value>\n"
" gpio pwm-bal/pwm-ms \n"
" gpio pwmr <range> \n"
@@ -172,6 +174,65 @@ static void doLoad (int argc, char *argv [])
}
/*
* doReadall:
* Read all the GPIO pins
*********************************************************************************
*/
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 void doReadall (void)
{
int pin ;
printf ("+----------+------+--------+-------+\n") ;
printf ("| wiringPi | GPIO | Name | Value |\n") ;
printf ("+----------+------+--------+-------+\n") ;
for (pin = 0 ; pin < NUM_PINS ; ++pin)
printf ("| %6d | %3d | %s | %s |\n",
pin, wpiPinToGpio (pin),
pinNames [pin],
digitalRead (pin) == HIGH ? "High" : "Low ") ;
printf ("+----------+------+--------+-------+\n") ;
if (piBoardRev () == 1)
return ;
for (pin = 17 ; pin <= 20 ; ++pin)
printf ("| %6d | %3d | %s | %s |\n",
pin, wpiPinToGpio (pin),
pinNames [pin],
digitalRead (pin) == HIGH ? "High" : "Low ") ;
printf ("+----------+------+--------+-------+\n") ;
}
/*
* doExports:
@@ -875,10 +936,11 @@ int main (int argc, char *argv [])
// Check for wiring commands
/**/ if (strcasecmp (argv [1], "read" ) == 0) doRead (argc, argv) ;
else if (strcasecmp (argv [1], "write") == 0) doWrite (argc, argv) ;
else if (strcasecmp (argv [1], "pwm" ) == 0) doPwm (argc, argv) ;
else if (strcasecmp (argv [1], "mode" ) == 0) doMode (argc, argv) ;
/**/ if (strcasecmp (argv [1], "readall" ) == 0) doReadall () ;
else if (strcasecmp (argv [1], "read" ) == 0) doRead (argc, argv) ;
else if (strcasecmp (argv [1], "write") == 0) doWrite (argc, argv) ;
else if (strcasecmp (argv [1], "pwm" ) == 0) doPwm (argc, argv) ;
else if (strcasecmp (argv [1], "mode" ) == 0) doMode (argc, argv) ;
else
{
fprintf (stderr, "%s: Unknown command: %s.\n", argv [0], argv [1]) ;