diff options
Diffstat (limited to 'host/utils/usrp-e-i2c.c')
-rw-r--r-- | host/utils/usrp-e-i2c.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/host/utils/usrp-e-i2c.c b/host/utils/usrp-e-i2c.c deleted file mode 100644 index c6fd4c632..000000000 --- a/host/utils/usrp-e-i2c.c +++ /dev/null @@ -1,87 +0,0 @@ -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/types.h> -#include <fcntl.h> -#include <sys/ioctl.h> - -#include <linux/usrp_e.h> - -// Usage: usrp_e_i2c w address data0 data1 data 2 .... -// Usage: usrp_e_i2c r address count - -int main(int argc, char *argv[]) -{ - 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("All addresses and data in hex.\n"); - exit(-1); - } - - if (strcmp(argv[1], "r") == 0) { - direction = 0; - } else if (strcmp(argv[1], "w") == 0) { - direction = 1; - } else { - return -1; - } - - sscanf(argv[2], "%X", &address); - printf("Address = %X\n", address); - - fp = open("/dev/usrp_e0", O_RDWR); - printf("fp = %d\n", fp); - if (fp < 0) { - perror("Open failed"); - return -1; - } - -// sleep(1); - - if (direction) { - count = argc - 3; - } else { - sscanf(argv[3], "%X", &count); - } - printf("Count = %X\n", count); - - i2c_msg = malloc(sizeof(i2c_msg) + count * sizeof(char)); - - i2c_msg->addr = address; - i2c_msg->len = count; - - for (i = 0; i < count; i++) { - i2c_msg->data[i] = i; - } - - if (direction) { - // Write - - for (i=0; i<count; i++) { - sscanf(argv[3+i], "%X", &tmp); - i2c_msg->data[i] = tmp; - } - - ret = ioctl(fp, USRP_E_I2C_WRITE, i2c_msg); - printf("Return value from i2c_write ioctl: %d\n", ret); - } else { - // Read - - ret = ioctl(fp, USRP_E_I2C_READ, i2c_msg); - printf("Return value from i2c_read ioctl: %d\n", ret); - - printf("Ioctl: %d Data read :", ret); - for (i=0; i<count; i++) { - printf(" %X", i2c_msg->data[i]); - } - printf("\n"); - - } - return 0; -} |