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Issue 210. USB Audio GPIO bytes reversed.

This commit is contained in:
wb2osz 2019-07-05 21:08:23 -04:00
parent ce6c617203
commit 342989b100
2 changed files with 52 additions and 9 deletions
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6
Makefile.linux
View File

@ -297,9 +297,9 @@ endif
# If, for some reason, can obtain the libudev-dev package, or # If, for some reason, can obtain the libudev-dev package, or
# don't want to install it, comment out the next 3 lines. # don't want to install it, comment out the next 3 lines.
#ifeq ($(wildcard /usr/include/libudev.h),) ifeq ($(wildcard /usr/include/libudev.h),)
#$(error /usr/include/libudev.h does not exist. Install it with "sudo apt-get install libudev-dev" or "sudo yum install libudev-devel" ) $(error /usr/include/libudev.h does not exist. Install it with "sudo apt-get install libudev-dev" or "sudo yum install libudev-devel" )
#endif endif
# Enable cm108 PTT support if libudev header file is present. # Enable cm108 PTT support if libudev header file is present.

53
cm108.c
View File

@ -148,6 +148,7 @@ static int cm108_write (char *name, int iomask, int iodata);
#define CMEDIA_PID1_MAX 0x000f #define CMEDIA_PID1_MAX 0x000f
#define CMEDIA_PID_CM108AH 0x0139 // CM108AH #define CMEDIA_PID_CM108AH 0x0139 // CM108AH
#define CMEDIA_PID_CM108AH_alt 0x013c // CM108AH? - see issue 210
#define CMEDIA_PID_CM108B 0x0012 // CM108B #define CMEDIA_PID_CM108B 0x0012 // CM108B
#define CMEDIA_PID_CM119A 0x013a // CM119A #define CMEDIA_PID_CM119A 0x013a // CM119A
#define CMEDIA_PID_CM119B 0x0013 // CM119B #define CMEDIA_PID_CM119B 0x0013 // CM119B
@ -172,7 +173,8 @@ static int cm108_write (char *name, int iomask, int iodata);
// CM119 0d8c 0008-000f * 8 // CM119 0d8c 0008-000f * 8
// CM119A 0d8c 013a * 8 // CM119A 0d8c 013a * 8
// CM119B 0d8c 0013 8 // CM119B 0d8c 0013 8
// HS100 0d8c 013c 0 // HS100 0d8c 013c 0 (issue 210 reported 013c
// being seen for CM108AH)
// //
// SSS1621 0c76 1605 2 per ZL3AME, Can't find data sheet // SSS1621 0c76 1605 2 per ZL3AME, Can't find data sheet
// SSS1623 0c76 1607,160b 2 per ZL3AME, Not in data sheet. // SSS1623 0c76 1607,160b 2 per ZL3AME, Not in data sheet.
@ -195,6 +197,7 @@ static int cm108_write (char *name, int iomask, int iodata);
#define GOOD_DEVICE(v,p) ( (v == CMEDIA_VID && ((p >= CMEDIA_PID1_MIN && p <= CMEDIA_PID1_MAX) \ #define GOOD_DEVICE(v,p) ( (v == CMEDIA_VID && ((p >= CMEDIA_PID1_MIN && p <= CMEDIA_PID1_MAX) \
|| p == CMEDIA_PID_CM108AH \ || p == CMEDIA_PID_CM108AH \
|| p == CMEDIA_PID_CM108AH_alt \
|| p == CMEDIA_PID_CM108B \ || p == CMEDIA_PID_CM108B \
|| p == CMEDIA_PID_CM119A \ || p == CMEDIA_PID_CM119A \
|| p == CMEDIA_PID_CM119B )) \ || p == CMEDIA_PID_CM119B )) \
@ -548,6 +551,45 @@ void cm108_find_ptt (char *output_audio_device, char *ptt_device, int ptt_devic
* *
*------------------------------------------------------------------*/ *------------------------------------------------------------------*/
#if TESTCM
// Switch pin between input, output-low, and output-high.
// gcc -DTESTCM=1 -DUSE_CM108 cm108.c textcolor.c misc.a -ludev
int main (int argc, char *argv[])
{
#define MODE_IN 0
#define MODE_OUT 0x04 // GPIO 3 = bit 2
#define OUT_LOW 0
#define OUT_HIGH 0x04
if (argc != 2) {
text_color_set(DW_COLOR_ERROR);
dw_printf ("Specify HID path on command line.\n");
exit (1);
}
while (1) {
text_color_set(DW_COLOR_INFO);
dw_printf ("Input-L\n");
cm108_write (argv[1], MODE_IN, OUT_LOW);
sleep(5);
dw_printf ("Input-H\n");
cm108_write (argv[1], MODE_IN, OUT_HIGH);
sleep(5);
dw_printf ("Out-LOW\n");
cm108_write (argv[1], MODE_OUT, OUT_LOW);
sleep(5);
dw_printf ("out-HIGH\n");
cm108_write (argv[1], MODE_OUT, OUT_HIGH);
sleep(5);
}
}
#endif
int cm108_set_gpio_pin (char *name, int num, int state) int cm108_set_gpio_pin (char *name, int num, int state)
{ {
int iomask; int iomask;
@ -565,8 +607,8 @@ int cm108_set_gpio_pin (char *name, int num, int state)
return (-1); return (-1);
} }
iomask = 1 << (num - 1); iomask = 1 << (num - 1); // 0=input, 1=output
iodata = state << (num - 1); iodata = state << (num - 1); // 0=low, 1=high
return (cm108_write (name, iomask, iodata)); return (cm108_write (name, iomask, iodata));
@ -671,8 +713,9 @@ static int cm108_write (char *name, int iomask, int iodata)
io[0] = 0; io[0] = 0;
io[1] = 0; io[1] = 0;
io[2] = iomask; // Issue 210 - These were reversed. Fixed in 1.6.
io[3] = iodata; io[2] = iodata;
io[3] = iomask;
io[4] = 0; io[4] = 0;
// Writing 4 bytes fails with errno 32, EPIPE, "broken pipe." // Writing 4 bytes fails with errno 32, EPIPE, "broken pipe."