From 0da2b9d0d87312b9fd50f368689be8f870055542 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sat, 14 Nov 2009 14:57:32 +0000
Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1291
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 demos/ARMCM3-STM32F103-FATFS-GCC/main.c | 163 ++++++++++++++++++++++++++++++++
 1 file changed, 163 insertions(+)
 create mode 100644 demos/ARMCM3-STM32F103-FATFS-GCC/main.c

(limited to 'demos/ARMCM3-STM32F103-FATFS-GCC/main.c')

diff --git a/demos/ARMCM3-STM32F103-FATFS-GCC/main.c b/demos/ARMCM3-STM32F103-FATFS-GCC/main.c
new file mode 100644
index 000000000..914eea1e2
--- /dev/null
+++ b/demos/ARMCM3-STM32F103-FATFS-GCC/main.c
@@ -0,0 +1,163 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT 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.
+
+    ChibiOS/RT 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 <ch.h>
+#include <pal.h>
+#include <serial.h>
+#include <spi.h>
+#include <mmc_spi.h>
+#include <evtimer.h>
+#include <test.h>
+
+#include "board.h"
+
+/*
+ * Maximum speed SPI configuration (18MHz, CPHA=0, CPOL=0, MSb first).
+ */
+static SPIConfig hs_spicfg = {
+  IOPORT2, GPIOB_SPI2NSS, 0
+};
+
+/*
+ * Low speed SPI configuration (281.250KHz, CPHA=0, CPOL=0, MSb first).
+ */
+static SPIConfig ls_spicfg = {
+  IOPORT2, GPIOB_SPI2NSS, SPI_CR1_BR_2 | SPI_CR1_BR_1
+};
+
+/*
+ * MMC driver instance.
+ */
+static MMCDriver MMCD1;
+
+/*
+ * MMC configuration (empty).
+ */
+static const MMCConfig mmc_cfg = {};
+
+/*
+ * Card insertion verification.
+ */
+static bool_t mmc_is_inserted(void) {
+
+  return (bool_t)palReadPad(IOPORT3, GPIOC_MMCCP);
+}
+
+/*
+ * Card protection verification.
+ */
+static bool_t mmc_is_protected(void) {
+
+  return (bool_t)palReadPad(IOPORT3, GPIOC_MMCWP);
+}
+
+/*
+ * Red LEDs blinker thread, times are in milliseconds.
+ */
+static WORKING_AREA(waThread1, 512);
+static msg_t Thread1(void *arg) {
+
+  (void)arg;
+  while (TRUE) {
+    palClearPad(IOPORT3, GPIOC_LED);
+    chThdSleepMilliseconds(500);
+    palSetPad(IOPORT3, GPIOC_LED);
+    chThdSleepMilliseconds(500);
+  }
+  return 0;
+}
+
+/*
+ * Executed as event handler at 500mS intervals.
+ */
+static void TimerHandler(eventid_t id) {
+
+  (void)id;
+  if (palReadPad(IOPORT1, GPIOA_BUTTON))
+    TestThread(&SD2);
+}
+
+/*
+ * MMC card insertion event.
+ */
+static void InsertHandler(eventid_t id) {
+
+  (void)id;
+  mmcConnect(&MMCD1);
+}
+
+/*
+ * MMC card removal event.
+ */
+static void RemoveHandler(eventid_t id) {
+
+  (void)id;
+}
+
+/*
+ * Entry point, note, the main() function is already a thread in the system
+ * on entry.
+ */
+int main(int argc, char **argv) {
+  static const evhandler_t evhndl[] = {
+    TimerHandler,
+    InsertHandler,
+    RemoveHandler
+  };
+  static EvTimer evt;
+  struct EventListener el0, el1, el2;
+
+  (void)argc;
+  (void)argv;
+
+  /*
+   * Activates the serial driver 2 using the driver default configuration.
+   */
+  sdStart(&SD2, NULL);
+
+  /*
+   * Initializes the MMC driver to work with SPI2.
+   */
+  palSetPadMode(IOPORT2, GPIOB_SPI2NSS, PAL_MODE_OUTPUT_PUSHPULL);
+  palSetPad(IOPORT2, GPIOB_SPI2NSS);
+  mmcObjectInit(&MMCD1, &SPID2,
+                &ls_spicfg, &hs_spicfg,
+                mmc_is_protected, mmc_is_inserted);
+  mmcStart(&MMCD1, &mmc_cfg);
+
+  /*
+   * Creates the blinker thread.
+   */
+  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
+
+//  spiStop(&SPID1);
+
+  /*
+   * Normal main() thread activity, in this demo it does nothing except
+   * sleeping in a loop and listed for events.
+   */
+  evtInit(&evt, MS2ST(500));            /* Initializes an event timer object.   */
+  evtStart(&evt);                       /* Starts the event timer.              */
+  chEvtRegister(&evt.et_es, &el0, 0);   /* Registers on the timer event source. */
+  chEvtRegister(&MMCD1.mmc_inserted_event, &el1, 1);
+  chEvtRegister(&MMCD1.mmc_removed_event, &el2, 2);
+  while (TRUE)
+    chEvtDispatch(evhndl, chEvtWaitOne(ALL_EVENTS));
+  return 0;
+}
-- 
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