[add] timer test case.

3 files changed, 164 insertions, 1 deletions

diff --git a/bsp/stm32/stm32mp157a-st-ev1/board/Kconfig b/bsp/stm32/stm32mp157a-st-ev1/board/Kconfig
index 37a8a780ba..c69447c2f7 100644
--- a/bsp/stm32/stm32mp157a-st-ev1/board/Kconfig
+++ b/bsp/stm32/stm32mp157a-st-ev1/board/Kconfig
@@ -68,7 +68,7 @@ menu "Onboard Peripheral Drivers"
                 if BSP_USING_SD_CARD
                     config SD_USING_DFS
                         bool "sd card fatfs"
-                        default n
+                        default y
                 endif
 
             menuconfig BSP_USING_EMMC
diff --git a/bsp/stm32/stm32mp157a-st-ev1/board/SConscript b/bsp/stm32/stm32mp157a-st-ev1/board/SConscript
index 833ef7701c..5b4ffbfab1 100644
--- a/bsp/stm32/stm32mp157a-st-ev1/board/SConscript
+++ b/bsp/stm32/stm32mp157a-st-ev1/board/SConscript
@@ -73,6 +73,9 @@ if GetDepend(['BSP_USING_LPTIM1']):
 if GetDepend(['BSP_USING_RS485']):
     src += Glob('ports/drv_rs485.c')
 
+if GetDepend(['BSP_USING_TIM14']):
+    src += Glob('ports/timer_sample.c')
+
 if GetDepend(['BSP_USING_OPENAMP']):
     src +=  Glob('CubeMX_Config/CM4/Src/ipcc.c')
     src +=  Glob('CubeMX_Config/CM4/Src/openamp.c')
diff --git a/bsp/stm32/stm32mp157a-st-ev1/board/ports/timer_sample.c b/bsp/stm32/stm32mp157a-st-ev1/board/ports/timer_sample.c
new file mode 100644
index 0000000000..fdbc721c8d
--- /dev/null
+++ b/bsp/stm32/stm32mp157a-st-ev1/board/ports/timer_sample.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright (c) 2006-2022, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author            Notes
+ * 2020-07-27     thread-liu        first version
+ */
+
+#include <board.h>
+
+#if defined(BSP_USING_TIM14) && defined(BSP_USING_ADC2)
+
+#include <rtthread.h>
+#include <rtdevice.h>
+
+#define HWTIMER_DEV_NAME   "timer14"
+#define HWADC_DEV_NAME     "adc2"
+#define REFER_VOLTAGE       330         /* voltage reference */
+#define CONVERT_BITS        (1 << 12)   /* Conversion digit */
+#define ADC_DEV_CHANNEL     6
+
+static rt_adc_device_t adc_dev = RT_NULL;
+
+static rt_err_t timeout_cb(rt_device_t dev, rt_size_t size)
+{
+    rt_uint32_t value = 0 , vol = 0;
+    
+    /* read adc value */
+    value = rt_adc_read(adc_dev, ADC_DEV_CHANNEL);
+    rt_kprintf("the value is :%d \n", value);
+    
+    vol = value * REFER_VOLTAGE / CONVERT_BITS;
+    rt_kprintf("the voltage is :%d.%02d \n", vol / 100, vol % 100);
+
+    return 0;
+}
+
+static int hwtimer_stop(void)
+{
+    rt_err_t ret = RT_EOK;
+    rt_device_t hw_dev = RT_NULL;
+
+    hw_dev = rt_device_find(HWTIMER_DEV_NAME);
+    if (hw_dev == RT_NULL)
+    {
+        rt_kprintf("hwtimer sample run failed! can't find %s device!\n", HWTIMER_DEV_NAME);
+        return RT_ERROR;
+    }
+
+    ret = rt_device_close(hw_dev);
+    if (ret != RT_EOK)
+    {
+        rt_kprintf("close %s device failed!\n", HWTIMER_DEV_NAME);
+        return ret;
+    }
+    
+    /* close adc channel */
+    ret = rt_adc_disable(adc_dev, ADC_DEV_CHANNEL);
+    
+    return ret;
+}
+
+static int hwtimer_start(void)
+{
+    rt_err_t ret = RT_EOK;
+    rt_hwtimerval_t timeout_s;     
+    rt_device_t hw_dev = RT_NULL;
+    
+    rt_hwtimer_mode_t mode;
+        
+    hw_dev = rt_device_find(HWTIMER_DEV_NAME);
+    if (hw_dev == RT_NULL)
+    {
+        rt_kprintf("hwtimer sample run failed! can't find %s device!\n", HWTIMER_DEV_NAME);
+        return RT_ERROR;
+    }
+
+    /* find adc dev */
+    adc_dev = (rt_adc_device_t)rt_device_find(HWADC_DEV_NAME);
+    if (adc_dev == RT_NULL)
+    {
+        rt_kprintf("hwtimer sample run failed! can't find %s device!\n", HWADC_DEV_NAME);
+        return RT_ERROR;
+    }
+    
+    /* Open the device in read/write mode */
+    ret = rt_device_open(hw_dev, RT_DEVICE_OFLAG_RDWR);
+    if (ret != RT_EOK)
+    {
+        rt_kprintf("open %s device failed!\n", HWTIMER_DEV_NAME);
+        return ret;
+    }
+
+    /* Set the timeout callback function */
+    rt_device_set_rx_indicate(hw_dev, timeout_cb);
+
+    /* Set the mode to periodic timer */
+    mode = HWTIMER_MODE_PERIOD;
+    ret = rt_device_control(hw_dev, HWTIMER_CTRL_MODE_SET, &mode);
+    if (ret != RT_EOK)
+    {
+        rt_kprintf("set mode failed! ret is :%d\n", ret);
+        return ret;
+    }
+
+    timeout_s.sec = 5;
+    timeout_s.usec = 0;
+
+    if (rt_device_write(hw_dev, 0, &timeout_s, sizeof(timeout_s)) != sizeof(timeout_s))
+    {
+        rt_kprintf("set timeout value failed\n");
+        return RT_ERROR;
+    }
+
+    rt_thread_mdelay(3500);
+
+    rt_device_read(hw_dev, 0, &timeout_s, sizeof(timeout_s));
+    rt_kprintf("Read: Sec = %d, Usec = %d\n", timeout_s.sec, timeout_s.usec);
+    
+    /* enable adc channel */
+    ret = rt_adc_enable(adc_dev, ADC_DEV_CHANNEL);
+    
+    return ret;
+}
+
+static int tim_sample(int argc, char *argv[])
+{
+    if (argc > 1)
+    {
+        if (!rt_strcmp(argv[1], "start"))
+        { 
+           rt_kprintf("tim14 will start\n"); 
+           hwtimer_start();
+           return RT_EOK;
+        }
+        else if (!rt_strcmp(argv[1], "stop"))
+        {
+            hwtimer_stop();
+            rt_kprintf("stop tim14 success!\n");
+            return RT_EOK;
+        }
+        else
+        {
+            goto _exit;
+        }
+    }
+_exit:
+    {
+        rt_kprintf("Usage:\n");
+        rt_kprintf("tim_sample start         - start TIM14 \n");
+        rt_kprintf("tim_sample stop          - stop TIM14 \n");
+    }
+    
+    return RT_ERROR;
+}
+MSH_CMD_EXPORT(tim_sample, tim sample);
+
+#endif