chibios!

1 files changed, 190 insertions, 0 deletions

diff --git a/ChibiOS_16.1.5/community/testhal/STM32/STM32F4xx/FSMC_SRAM/main.c b/ChibiOS_16.1.5/community/testhal/STM32/STM32F4xx/FSMC_SRAM/main.c
new file mode 100644
index 0000000..c94bd73
--- /dev/null
+++ b/ChibiOS_16.1.5/community/testhal/STM32/STM32F4xx/FSMC_SRAM/main.c
@@ -0,0 +1,190 @@
+/*
+    ChibiOS/RT - Copyright (C) 2013-2014 Uladzimir Pylinsky aka barthess
+
+    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 "ch.h"
+#include "hal.h"
+
+#include "hal_fsmc_sram.h"
+#include "membench.h"
+#include "memtest.h"
+
+/*
+ ******************************************************************************
+ * DEFINES
+ ******************************************************************************
+ */
+#define SRAM_SIZE       (512 * 1024)
+#define SRAM_START      ((void *)FSMC_Bank1_4_MAP)
+
+/*
+ ******************************************************************************
+ * EXTERNS
+ ******************************************************************************
+ */
+
+/*
+ ******************************************************************************
+ * PROTOTYPES
+ ******************************************************************************
+ */
+
+static void mem_error_cb(memtest_t *memp, testtype type, size_t index,
+                         size_t width, uint32_t got, uint32_t expect);
+
+/*
+ ******************************************************************************
+ * GLOBAL VARIABLES
+ ******************************************************************************
+ */
+
+static size_t errors = 0;
+
+/*
+ *
+ */
+static uint8_t int_buf[64*1024];
+
+/*
+ * SRAM driver configuration structure.
+ */
+static const SRAMConfig sram_cfg = {
+    .bcr  = (FSMC_BCR_MWID_16 | FSMC_BCR_MTYP_SRAM | FSMC_BCR_WREN),
+    .btr  = (0 << 16) | (2 << 8) | (1 << 0),
+    .bwtr = (0 << 16) | (2 << 8) | (1 << 0)
+};
+
+/*
+ *
+ */
+static memtest_t memtest_struct = {
+    SRAM_START,
+    SRAM_SIZE,
+    MEMTEST_WIDTH_32,
+    mem_error_cb
+};
+
+/*
+ *
+ */
+static membench_t membench_ext = {
+    SRAM_START,
+    SRAM_SIZE,
+};
+
+/*
+ *
+ */
+static membench_t membench_int = {
+    int_buf,
+    sizeof(int_buf),
+};
+
+/*
+ *
+ */
+static membench_result_t membench_result_ext2int;
+static membench_result_t membench_result_int2ext;
+
+/*
+ ******************************************************************************
+ ******************************************************************************
+ * LOCAL FUNCTIONS
+ ******************************************************************************
+ ******************************************************************************
+ */
+
+static inline void red_led_on(void)       {palSetPad(GPIOI,     GPIOI_LED_R);}
+static inline void red_led_off(void)      {palClearPad(GPIOI,   GPIOI_LED_R);}
+static inline void green_led_on(void)     {palSetPad(GPIOI,     GPIOI_LED_G);}
+static inline void green_led_off(void)    {palClearPad(GPIOI,   GPIOI_LED_G);}
+static inline void green_led_toggle(void) {palTogglePad(GPIOI,  GPIOI_LED_G);}
+
+static void mem_error_cb(memtest_t *memp, testtype type, size_t index,
+                         size_t width, uint32_t got, uint32_t expect) {
+  (void)memp;
+  (void)type;
+  (void)index;
+  (void)width;
+  (void)got;
+  (void)expect;
+
+  green_led_off();
+  red_led_on();
+  osalThreadSleepMilliseconds(10);
+  errors++;
+  osalSysHalt("Memory broken");
+}
+
+/*
+ *
+ */
+static void memtest(void) {
+
+  red_led_off();
+
+  while (true) {
+    memtest_run(&memtest_struct, MEMTEST_RUN_ALL);
+    green_led_toggle();
+  }
+
+  green_led_on();
+  green_led_off();
+}
+
+/*
+ *
+ */
+static void membench(void) {
+  membench_run(&membench_ext, &membench_int, &membench_result_int2ext);
+  membench_run(&membench_int, &membench_ext, &membench_result_ext2int);
+}
+
+/*
+ ******************************************************************************
+ * EXPORTED FUNCTIONS
+ ******************************************************************************
+ */
+
+/*
+ * Application entry point.
+ */
+int main(void) {
+
+  /*
+   * System initializations.
+   * - HAL initialization, this also initializes the configured device drivers
+   *   and performs the board-specific initializations.
+   * - Kernel initialization, the main() function becomes a thread and the
+   *   RTOS is active.
+   */
+  halInit();
+  chSysInit();
+
+  fsmcSramInit();
+  fsmcSramStart(&SRAMD4, &sram_cfg);
+
+  membench();
+  memtest();
+
+  /*
+   * Normal main() thread activity, in this demo it does nothing.
+   */
+  while (TRUE) {
+    chThdSleepMilliseconds(500);
+  }
+}
+
+