diff options
Diffstat (limited to 'board/trab/cmd_trab.c')
| -rw-r--r-- | board/trab/cmd_trab.c | 56 |
1 files changed, 54 insertions, 2 deletions
diff --git a/board/trab/cmd_trab.c b/board/trab/cmd_trab.c index 794c527..00eb385 100644 --- a/board/trab/cmd_trab.c +++ b/board/trab/cmd_trab.c @@ -26,6 +26,7 @@ #include <common.h> #include <command.h> #include <s3c2400.h> +#include <rtc.h> /* * TRAB board specific commands. Especially commands for burn-in and function @@ -117,6 +118,7 @@ int i2c_write_multiple (uchar chip, uint addr, int alen, uchar *buffer, int len); int i2c_read_multiple (uchar chip, uint addr, int alen, uchar *buffer, int len); +int do_temp_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); /* helper functions */ static void adc_init (void); @@ -173,6 +175,7 @@ int do_burn_in (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) led_init (); global_vars_init (); test_function_table_init (); + spi_init (); if (global_vars_write_to_eeprom () != 0) { printf ("%s: error writing global_vars to eeprom\n", @@ -334,7 +337,6 @@ int do_contact_temp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } spi_init (); - tsc2000_reg_init (); contact_temp = tsc2000_contact_temp(); printf ("%d degree C * 100\n", contact_temp) ; @@ -577,7 +579,6 @@ static int test_contact_temp (void) { int contact_temp; - spi_init (); contact_temp = tsc2000_contact_temp (); if ((contact_temp < MIN_CONTACT_TEMP) @@ -840,4 +841,55 @@ static int dummy(void) return (0); } +int do_temp_log (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + int contact_temp; + int delay = 0; +#if (CONFIG_COMMANDS & CFG_CMD_DATE) + struct rtc_time tm; +#endif + + if (argc > 2) { + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + if (argc > 1) { + delay = simple_strtoul(argv[1], NULL, 10); + } + + spi_init (); + while (1) { + +#if (CONFIG_COMMANDS & CFG_CMD_DATE) + rtc_get (&tm); + printf ("%4d-%02d-%02d %2d:%02d:%02d - ", + tm.tm_year, tm.tm_mon, tm.tm_mday, + tm.tm_hour, tm.tm_min, tm.tm_sec); +#endif + + contact_temp = tsc2000_contact_temp(); + printf ("%d\n", contact_temp) ; + + if (delay != 0) + /* + * reset timer to avoid timestamp overflow problem + * after about 68 minutes of udelay() time. + */ + reset_timer_masked (); + sdelay (delay); + } + + return 0; +} + +U_BOOT_CMD( + tlog, 2, 1, do_temp_log, + "tlog - log contact temperature [1/100 C] to console (endlessly)\n", + "delay\n" + " - contact temperature [1/100 C] is printed endlessly to console\n" + " <delay> specifies the seconds to wait between two measurements\n" + " For each measurment a timestamp is printeted\n" +); + #endif /* CFG_CMD_BSP */ |