diff options
Diffstat (limited to 'host/apps')
| -rw-r--r-- | host/apps/omap_debug/usrp-e-i2c.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/host/apps/omap_debug/usrp-e-i2c.c b/host/apps/omap_debug/usrp-e-i2c.c index 19d64731b..c8fcc3f98 100644 --- a/host/apps/omap_debug/usrp-e-i2c.c +++ b/host/apps/omap_debug/usrp-e-i2c.c @@ -12,13 +12,14 @@ int main(int argc, char *argv[]) { - int fp, ret, i; + int fp, ret, i, tmp; struct usrp_e_i2c *i2c_msg; int direction, address, count; if (argc < 3) { - printf("Usage: usrp_e_i2c w address data0 data1 data2 ...\n"); - printf("Usage: usrp_e_i2c r address count\n"); + printf("Usage: usrp-e-i2c w address data0 data1 data2 ...\n"); + printf("Usage: usrp-e-i2c r address count\n"); + printf("All addresses and data in hex.\n"); exit(-1); } @@ -30,7 +31,8 @@ int main(int argc, char *argv[]) return -1; } - address = atoi(argv[2]); + sscanf(argv[2], "%X", &address); + printf("Address = %X\n", address); fp = open("/dev/usrp_e0", O_RDWR); printf("fp = %d\n", fp); @@ -38,8 +40,9 @@ int main(int argc, char *argv[]) if (direction) { count = argc - 3; } else { - count = atoi(argv[3]); + sscanf(argv[3], "%X", &count); } + printf("Count = %X\n", count); i2c_msg = malloc(sizeof(i2c_msg) + count * sizeof(char)); @@ -50,7 +53,8 @@ int main(int argc, char *argv[]) // Write for (i=0; i<count; i++) { - i2c_msg->data[i] = atoi(argv[3+i]); + sscanf(argv[3+i], "%X", &tmp); + i2c_msg->data[i] = tmp; } ret = ioctl(fp, USRP_E_I2C_WRITE, i2c_msg); |