diff options
Diffstat (limited to 'usrp2/firmware/apps/test_i2c.c')
-rw-r--r-- | usrp2/firmware/apps/test_i2c.c | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/usrp2/firmware/apps/test_i2c.c b/usrp2/firmware/apps/test_i2c.c deleted file mode 100644 index f349ead88..000000000 --- a/usrp2/firmware/apps/test_i2c.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Copyright 2007 Free Software Foundation, Inc. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <stdio.h> -#include <stdint.h> -#include <u2_init.h> /* FIXME */ -#include <i2c.h> -#include <usrp2_i2c_addr.h> -#include <string.h> -#include <hal_io.h> - - - -#define ASSERT_TRUE(x) \ - do { \ - if (!(x)){ \ - printf("ASSERT_TRUE failed on line %d\n", __LINE__); \ - nerrors++; \ - } \ - } while(0) - -#define ASSERT_FALSE(x) \ - do { \ - if (x){ \ - printf("ASSERT_FALSE failed on line %d\n", __LINE__); \ - nerrors++; \ - } \ - } while(0) - - -#define BUFSIZE 128 - -int -main(void) -{ - int i; - bool ok; - int nerrors = 0; - uint8_t buf[BUFSIZE]; - int not_dev_addr = 0x35; // no device with this address on the i2c bus. - int offset; - int len; - - u2_init(); - - puts("test_i2c\n"); - - // try writing a non-existent device - buf[0] = 0xA5; - ok = i2c_write(not_dev_addr, buf, 1); - ASSERT_FALSE(ok); - - // try read from non-existent device - buf[0] = 0; - ok = i2c_read(not_dev_addr, buf, 1); - ASSERT_FALSE(ok); - - // try writing eeprom - offset = 31; - len = 8; - memset(buf, 0, sizeof(buf)); - for (i = 0; i < len; i++) - buf[i] = i; - ok = eeprom_write(I2C_ADDR_MBOARD, offset, buf, len); - ASSERT_TRUE(ok); - - // now try to read it back - offset = 31; - len = 8; - memset(buf, 0, sizeof(buf)); - ok = eeprom_read(I2C_ADDR_MBOARD, offset, buf, len); - ASSERT_TRUE(ok); - - // check result - for (i = 0; i < len; i++){ - if (buf[i] != i){ - printf("buf[%d] = %d, should be %d\n", i, buf[i], i); - nerrors++; - } - } - - if (nerrors == 0){ - output_regs->leds = 0x3; - puts("PASSED\n"); - } - else { - output_regs->leds = 0x0; - puts("FAILED\n"); - } - - hal_finish(); - return 0; -} - |