Diff: main.cpp

Revision:

1:7bbfe329c62b

Parent:

0:44429c0a71d4

diff -r 44429c0a71d4 -r 7bbfe329c62b main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Mar 18 22:45:39 2019 +0000
@@ -0,0 +1,130 @@
+#include "stm32f103c8t6.h"
+#include "mbed.h"
+/*
+ * Mbed Application program
+ *   Time-of-Flight ranging and gesture detection sensor / STMicro VL53L0X
+ *      http://www.st.com/ja/imaging-and-photonics-solutions/vl53l0x.html
+ *
+ *    1) AKIZUKI AE-VL53L0X
+ *      http://akizukidenshi.com/catalog/g/gM-12590/
+ *    2) SWITCH SCIENCE  Pololu VL53L0X (POLOLU-2490)
+ *      https://www.switch-science.com/catalog/2869/
+ *    3) SWITCH SCIENCE  VL53L0X (SSCI-028943)
+ *      https://www.switch-science.com/catalog/2894/
+ *    4) Strawberry Linux
+ *      https://strawberry-linux.com/catalog/items?code=15310
+ *
+ *    ---- Tested AE-VL53L0X BOARD and handmade circuit ----
+ *      Tested on below Mbed boards and works fine on mbed 2.0
+ *          Nucleo-F303K8
+ *          Nucleo-F334R8, -F401RE, -F411RE, -F446RE
+ *          Nucleo-L053R8, -L073RZ, -L152RE, -L476RG
+ *          FRDM-K64F
+ *          TY51822r3
+ *      Run also on mbed-os5 (Tested on Nucleo-F446RE)
+ *
+ * Copyright (c) 2018 Kenji Arai / JH1PJL
+ *  http://www.page.sannet.ne.jp/kenjia/index.html
+ *  http://mbed.org/users/kenjiArai/
+ *      Created:    January   21st, 2018
+ *      Revised:    Feburary   6th, 2018 (with updated VL53L0X_simple library)
+ */
+
+//  Include --------------------------------------------------------------------
+#include "VL53L0X.h"
+
+//  Definition -----------------------------------------------------------------
+#define USE_XSHUT   1
+
+//  Constructor ----------------------------------------------------------------
+DigitalOut  myled(PA_5);
+DigitalOut CAN_STB(PA_4);
+
+CAN can1(PA_11, PA_12);
+
+Serial      pc(USBTX, USBRX, 9600);
+//I2C         i2c(P0_30, P0_7);     // only for TY51822r3
+I2C            i2c(PB_9, PB_8);    //placa hensys
+//I2C            i2c(PB_11, PB_10);    //bluepill
+
+#if USE_XSHUT
+VL53L0X     sensor(i2c, PA_8);        // XSHUT = D8
+#else
+VL53L0X     sensor(i2c, NC);        // XSHUT = NC
+#endif
+Timer       t;
+
+//  RAM ------------------------------------------------------------------------
+
+//  ROM / Constant data --------------------------------------------------------
+char *const msg0  = "VL53L0X is running correctly!!\r\n";
+char *const msg1  = "VL53L0X -> something is wrong!!\r\n";
+char *const msg2  = "#,";
+char *const msg3  = "d[mm]=,";
+char *const msg4  = "d[mm]=,error,";
+char *const msg5  = "VL53[mS]=, ";
+char *const msg6  = "all[mS]=, ";
+
+//  Function prototypes --------------------------------------------------------
+
+//------------------------------------------------------------------------------
+//  Control Program
+//------------------------------------------------------------------------------
+int main()
+{
+    char bosta = 1;
+    can1.frequency(500000);
+    CAN_STB = 0;
+    int status = VL53L0X_ERROR_NONE;
+    uint32_t data;
+    uint32_t count = 0;
+    uint32_t tm_sensor;
+    uint32_t tm_all_work;
+
+#if USE_XSHUT
+    status = sensor.init_sensor(0x53);  // set new I2C address
+#else
+    // no control XSHUT then set default address (no other way)
+    status = sensor.init_sensor(VL53L0X_DEFAULT_ADDRESS);
+#endif
+    if (status == VL53L0X_ERROR_NONE) {
+        pc.printf(msg0);
+    } else {
+        pc.printf(msg1);
+    }
+    //status = sensor.set_mode(range_long_distance_33ms_200cm);
+    //status = sensor.set_mode(range_hi_accurate_200ms_120cm);
+    status = sensor.set_mode(range_hi_speed_20ms_120cm);
+    if (status == VL53L0X_ERROR_NONE) {
+        pc.printf(msg0);
+    } else {
+        pc.printf(msg1);
+    }
+    while(true) {
+        //can1.write(CANMessage(1337,&bosta,1));
+        //wait(0.2);
+        t.reset();
+        t.start();
+         pc.printf("olar");
+        //myled = !myled;
+        status = sensor.get_distance(&data);
+        tm_sensor = t.read_ms();
+        if (status == VL53L0X_ERROR_NONE) {
+            pc.printf("%s%5d,%s%5d,", msg2, count++, msg3, data);
+            if(data >= 300){
+             myled = 1;
+             can1.write(CANMessage(1337,&bosta,1));
+             wait(0.2);
+             }
+            else {
+             myled = 0;}
+        } else {
+            pc.printf("%s%5d,%s", msg2, count++, msg4);
+        }
+        pc.printf("%s%d,%s%d\r\n", msg5, tm_sensor, msg6, tm_all_work);
+        tm_all_work = t.read_ms();
+        if (tm_all_work < 99){
+            wait_ms(100 - tm_all_work);
+        }
+    }
+}