fork from http://sourceforge.net/projects/bacnet/

2025-10-26 23:35:52 +08:00 · 2013-03-21 22:53:31 +01:00
parent 5668c55fca
commit 01349ec9e8
843 changed files with 190207 additions and 0 deletions
--- a/ports/stm32f10x/main.c
+++ b/ports/stm32f10x/main.c
@@ -0,0 +1,138 @@
+/************************************************************************
+*
+* Copyright (C) 2011 Steve Karg <skarg@users.sourceforge.net>
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to deal in the Software without restriction, including
+* without limitation the rights to use, copy, modify, merge, publish,
+* distribute, sublicense, and/or sell copies of the Software, and to
+* permit persons to whom the Software is furnished to do so, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*
+*************************************************************************/
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "hardware.h"
+#include "timer.h"
+#include "timer.h"
+#include "rs485.h"
+#include "led.h"
+#include "bacnet.h"
+
+/* local version override */
+char *BACnet_Version = "1.0";
+
+#ifdef  USE_FULL_ASSERT
+
+/**
+  * @brief  Reports the name of the source file and the source line number
+  *         where the assert_param error has occurred.
+  * @param  file: pointer to the source file name
+  * @param  line: assert_param error line source number
+  * @retval None
+  */
+void assert_failed(
+    uint8_t * file,
+    uint32_t line)
+{
+    /* User can add his own implementation to report the file name and line number,
+       ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+
+    /* Infinite loop */
+    while (1) {
+    }
+}
+#endif
+
+/* Private define ------------------------------------------------------------*/
+#define  LSE_FAIL_FLAG  0x80
+#define  LSE_PASS_FLAG  0x100
+
+void lse_init(
+    void)
+{
+    uint32_t LSE_Delay = 0;
+    struct etimer Delay_Timer;
+
+    /* Enable access to the backup register => LSE can be enabled */
+    PWR_BackupAccessCmd(ENABLE);
+    /* Enable LSE (Low Speed External Oscillation) */
+    RCC_LSEConfig(RCC_LSE_ON);
+
+    /* Check the LSE Status */
+    while (1) {
+        if (LSE_Delay < LSE_FAIL_FLAG) {
+            timer_elapsed_start(&Delay_Timer);
+            while (!timer_elapsed_milliseconds(&Delay_Timer, 500)) {
+                /* do nothing */
+            }
+            /* check whether LSE is ready, with 4 seconds timeout */
+            LSE_Delay += 0x10;
+            if (RCC_GetFlagStatus(RCC_FLAG_LSERDY) != RESET) {
+                /* Set flag: LSE PASS */
+                LSE_Delay |= LSE_PASS_FLAG;
+                led_ld4_off();
+                /* Disable LSE */
+                RCC_LSEConfig(RCC_LSE_OFF);
+                break;
+            }
+        }
+
+        /* LSE_FAIL_FLAG = 0x80 */
+        else if (LSE_Delay >= LSE_FAIL_FLAG) {
+            if (RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET) {
+                /* Set flag: LSE FAIL */
+                LSE_Delay |= LSE_FAIL_FLAG;
+                led_ld4_on();
+            }
+            /* Disable LSE */
+            RCC_LSEConfig(RCC_LSE_OFF);
+            break;
+        }
+    }
+}
+
+int main(
+    void)
+{
+    struct itimer Blink_Timer;
+
+    /*At this stage the microcontroller clock setting is already configured,
+       this is done through SystemInit() function which is called from startup
+       file (startup_stm32f10x_xx.s) before to branch to application main.
+       To reconfigure the default setting of SystemInit() function, refer to
+       system_stm32f10x.c file */
+    RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
+    RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
+    led_init();
+    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB |
+        RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE,
+        ENABLE);
+    timer_init();
+    lse_init();
+    led_init();
+    rs485_init();
+    bacnet_init();
+    timer_interval_start(&Blink_Timer, 125);
+    for (;;) {
+        if (timer_interval_expired(&Blink_Timer)) {
+            timer_interval_reset(&Blink_Timer);
+            led_ld3_toggle();
+        }
+        led_task();
+        bacnet_task();
+    }
+}