ChibiOS 2.6.8, until I can figure out where to get it from git.

firmware/chibios/testhal/STM32F4xx/RTC_FATTIME/main.c

@@ -0,0 +1,218 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#include <string.h>
+#include <time.h>
+
+#include "ch.h"
+#include "hal.h"
+
+#include "shell.h"
+#include "chprintf.h"
+#include "chrtclib.h"
+
+#include "ff.h"
+
+/* FS object.*/
+static FATFS SDC_FS;
+
+/* FS mounted and ready.*/
+static bool_t fs_ready = FALSE;
+
+/**
+ *
+ */
+bool_t sdc_lld_is_write_protected(SDCDriver *sdcp) {
+  (void)sdcp;
+  return FALSE;
+}
+
+/**
+ *
+ */
+bool_t sdc_lld_is_card_inserted(SDCDriver *sdcp) {
+  (void)sdcp;
+  return !palReadPad(GPIOE, GPIOE_SDIO_DETECT);
+}
+
+/**
+ *
+ */
+void cmd_sdiotest(BaseSequentialStream *chp, int argc, char *argv[]){
+  (void)argc;
+  (void)argv;
+  FRESULT err;
+  uint32_t clusters;
+  FATFS *fsp;
+  FIL FileObject;
+  //FILINFO FileInfo;
+  size_t bytes_written;
+  struct tm timp;
+
+#if !HAL_USE_RTC
+  chprintf(chp, "ERROR! Chibios compiled without RTC support.");
+  chprintf(chp, "Enable HAL_USE_RCT in you halconf.h");
+  chThdSleepMilliseconds(100);
+  return;
+#endif
+
+  chprintf(chp, "Trying to connect SDIO... ");
+  chThdSleepMilliseconds(100);
+
+  if (!sdcConnect(&SDCD1)) {
+    chprintf(chp, "OK\r\n");
+    chprintf(chp, "Register working area for filesystem... ");
+    chThdSleepMilliseconds(100);
+    err = f_mount(0, &SDC_FS);
+    if (err != FR_OK){
+      chSysHalt();
+    }
+    else{
+      fs_ready = TRUE;
+      chprintf(chp, "OK\r\n");
+    }
+
+    chprintf(chp, "Mounting filesystem... ");
+    chThdSleepMilliseconds(100);
+    err = f_getfree("/", &clusters, &fsp);
+    if (err != FR_OK) {
+      chSysHalt();
+    }
+    chprintf(chp, "OK\r\n");
+    chprintf(chp,
+             "FS: %lu free clusters, %lu sectors per cluster, %lu bytes free\r\n",
+             clusters, (uint32_t)SDC_FS.csize,
+             clusters * (uint32_t)SDC_FS.csize * (uint32_t)MMCSD_BLOCK_SIZE);
+
+    rtcGetTimeTm(&RTCD1, &timp);
+    chprintf(chp, "Current RTC time is: ");
+    chprintf(chp, "%u-%u-%u %u:%u:%u\r\n",
+      timp.tm_year+1900, timp.tm_mon+1, timp.tm_mday, timp.tm_hour, timp.tm_min,
+      timp.tm_sec);
+
+    chprintf(chp, "Creating empty file 'tmstmp.tst'... ");
+    chThdSleepMilliseconds(100);
+    err = f_open(&FileObject, "0:tmstmp.tst", FA_WRITE | FA_OPEN_ALWAYS);
+    if (err != FR_OK) {
+      chSysHalt();
+    }
+    chprintf(chp, "OK\r\n");
+
+    chprintf(chp, "Write some data in it... ");
+    chThdSleepMilliseconds(100);
+    err = f_write(&FileObject, "tst", sizeof("tst"), (void *)&bytes_written);
+    if (err != FR_OK) {
+      chSysHalt();
+    }
+    else
+      chprintf(chp, "OK\r\n");
+
+    chprintf(chp, "Closing file 'tmstmp.tst'... ");
+    chThdSleepMilliseconds(100);
+    err = f_close(&FileObject);
+    if (err != FR_OK) {
+      chSysHalt();
+    }
+    else
+      chprintf(chp, "OK\r\n");
+
+//    chprintf(chp, "Obtaining file info ... ");
+//    chThdSleepMilliseconds(100);
+//    err = f_stat("0:tmstmp.tst", &FileInfo);
+//    if (err != FR_OK) {
+//      chSysHalt();
+//    }
+//    else{
+//      chprintf(chp, "OK\r\n");
+//      chprintf(chp, "    Timestamp: %u-%u-%u %u:%u:%u\r\n",
+//                         ((FileInfo.fdate >> 9) & 127) + 1980,
+//                         (FileInfo.fdate >> 5) & 15,
+//                         FileInfo.fdate & 31,
+//                         (FileInfo.ftime >> 11) & 31,
+//                         (FileInfo.ftime >> 5) & 63,
+//                         (FileInfo.ftime & 31) * 2);
+//    }
+
+    chprintf(chp, "Umounting filesystem... ");
+    f_mount(0, NULL);
+    chprintf(chp, "OK\r\n");
+
+    chprintf(chp, "Disconnecting from SDIO...");
+    chThdSleepMilliseconds(100);
+    if (sdcDisconnect(&SDCD1))
+      chSysHalt();
+    chprintf(chp, " OK\r\n");
+    chprintf(chp, "------------------------------------------------------\r\n");
+    chprintf(chp, "Now you can remove memory card and check timestamp on PC.\r\n");
+    chThdSleepMilliseconds(100);
+  }
+  else{
+    chSysHalt();
+  }
+}
+
+/*
+ * SDIO configuration.
+ */
+static const SDCConfig sdccfg = {
+  0
+};
+
+/**
+ *
+ */
+static SerialConfig ser_cfg = {
+    115200,
+    0,
+    0,
+    0,
+};
+static const ShellCommand commands[] = {
+  {"sdiotest", cmd_sdiotest},
+  {NULL, NULL}
+};
+static const ShellConfig shell_cfg1 = {
+  (BaseSequentialStream *)&SD2,
+  commands
+};
+
+/*
+ * Application entry point.
+ */
+int main(void) {
+  halInit();
+  chSysInit();
+
+  /* start debugging serial link */
+  sdStart(&SD2, &ser_cfg);
+  shellInit();
+  static WORKING_AREA(waShell, 4096);
+  shellCreateStatic(&shell_cfg1, waShell, sizeof(waShell), NORMALPRIO);
+
+  /*
+   * Initializes the SDIO drivers.
+   */
+  sdcStart(&SDCD1, &sdccfg);
+
+  /*
+   * Normal main() thread activity.
+   * Blinking signaling about successful passing.
+   */
+  while (TRUE) {
+    palTogglePad(GPIOB, GPIOB_LED_R);
+    chThdSleepMilliseconds(100);
+  }
+}