// // Copyright 2017 Ettus Research, a National Instruments Company // // SPDX-License-Identifier: GPL-3.0 // #include "eeprom.h" #include #include void usage(char *argv[]) { printf("-- Usage -- \n"); printf("%s fan0_min fan0_max fan1_min fan1_max\n\n", argv[0]); printf("Example:\n"); printf("$ %s 3800 13000 3800 1300\n", argv[0]); } int main(int argc, char *argv[]) { struct usrp_sulfur_eeprom *ep; uint8_t fan0_max, fan0_min, fan1_max, fan1_min; uint32_t new_flags = 0; if (argc != 5) { usage(argv); return EXIT_FAILURE; } fan0_min = atoi(argv[1]) / 100; fan0_max = atoi(argv[2]) / 100; fan1_min = atoi(argv[3]) / 100; fan1_max = atoi(argv[4]) / 100; printf("Writing: %d/%d/%d/%d\n", fan0_min, fan0_max, fan1_min, fan1_max); ep = usrp_sulfur_eeprom_from_file(NVMEM_PATH_MB); ep->mcu_flags[0] = 0; ep->mcu_flags[1] = htonl(fan1_max << 24 | fan1_min << 16 | fan0_max << 8 | fan0_min); usrp_sulfur_eeprom_recrc(ep); usrp_sulfur_eeprom_to_i2c(ep, "/dev/i2c-2"); free(ep); return 0; }