Zeran Gu / Mbed 2 deprecated STM32F103C8T6_Lidar

thanks to Zoltan Hudak publish the way to use stm32f103c8t6 on mbed. now you can use it with Lidar Lite

Dependencies:   LidarLitev2 mbed-STM32F103C8T6 mbed

Fork of Wii_IRCam_Test by Michael Shimniok

Files at this revision

API Documentation at this revision

Revision 2:d69208cb9224, committed 2017-05-23

Comitter:
Zeran
Date:
Tue May 23 16:50:20 2017 +0000
Parent:
1:150525e9c21f
Commit message:
stm32f103c8t6 lidar lite

Changed in this revision

LidarLitev2.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed-STM32F103C8T6.lib Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LidarLitev2.lib	Tue May 23 16:50:20 2017 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/sventura3/code/LidarLitev2/#b0deebd36eb3

--- a/main.cpp	Fri Dec 31 09:33:30 2010 +0000
+++ b/main.cpp	Tue May 23 16:50:20 2017 +0000
@@ -1,113 +1,25 @@
+#include "stm32f103c8t6.h"
 #include "mbed.h"
+#include "LidarLitev2.h"
 
-// Adapted from kako's source code: http://www.kako.com/neta/2008-009/2008-009.html
-// i2c protocol details from - http://blog.makezine.com/archive/2008/11/hacking_the_wiimote_ir_ca.html
-// wiring from - http://translate.google.com/translate?u=http://www.kako.com/neta/2007-001/2007-001.html&hl=en&ie=UTF-8&sl=ja&tl=en
-// obviously mbed is 3.3v so no level translation is needed
-// using built in i2c on pins 9/10
-//
-// PC GUI client here: http://code.google.com/p/wii-cam-blobtrack/
-//
-// Interfacing details here: http://www.bot-thoughts.com/2010/12/connecting-mbed-to-wiimote-ir-camera.html
-//
-
-DigitalOut myled(LED1);
-PwmOut servo(p21);
-Serial pc(USBTX, USBRX); // tx, rx
-I2C i2c(p9, p10);        // sda, scl
-const int addr = 0xB0;   // define the I2C Address of camera
 
-void i2c_write2(int addr, char a, char b)
-{
-    char cmd[2];
-    
-    cmd[0] = a;
-    cmd[1] = b;
-    i2c.write(addr, cmd, 2);
-    wait(0.07); // delay 70ms    
-}
 
-void clock_init()
-{
-    // set up ~20-25MHz clock on p21
-    LPC_PWM1->TCR = (1 << 1);               // Reset counter, disable PWM
-    LPC_SC->PCLKSEL0 &= ~(0x3 << 12);  
-    LPC_SC->PCLKSEL0 |= (1 << 12);          // Set peripheral clock divider to /1, i.e. system clock
-    LPC_PWM1->MR0 = 4;                     // Match Register 0 is shared period counter for all PWM1
-    LPC_PWM1->MR6 = 2;                      // Pin 21 is PWM output 6, so Match Register 6
-    LPC_PWM1->LER |= 1;                     // Start updating at next period start
-    LPC_PWM1->TCR = (1 << 0) || (1 << 3);   // Enable counter and PWM
-}
+LidarLitev2 Lidar(PB_9, PB_8);
+//I2C i2c(PB_9, PB_8);        // sda, scl
 
-void cam_init()
-{
-    // Init IR Camera sensor
-    i2c_write2(addr, 0x30, 0x01);
-    i2c_write2(addr, 0x30, 0x08);    
-    i2c_write2(addr, 0x06, 0x90);
-    i2c_write2(addr, 0x08, 0xC0);
-    i2c_write2(addr, 0x1A, 0x40);
-    i2c_write2(addr, 0x33, 0x33);
-    wait(0.1);
-}
 
 int main() {
-    char cmd[8];
-    char buf[16];
-    int Ix1,Iy1,Ix2,Iy2;
-    int Ix3,Iy3,Ix4,Iy4;
-    int s;
-
-    clock_init();
+    confSysClock();
     
-    // PC serial output    
+    Serial      pc(PA_2, PA_3);
     pc.baud(115200);
-    //pc.printf("Initializing camera...");
-
-    cam_init();
-  
-    //pc.printf("complete\n");
-
-    // read I2C stuff
-    while(1) {
-        myled = 1;
-        // IR Sensor read
-        cmd[0] = 0x36;
-        i2c.write(addr, cmd, 1);
-        i2c.read(addr, buf, 16); // read the 16-byte result
-
-        myled = 0;
-        
-        Ix1 = buf[1];
-        Iy1 = buf[2];
-        s   = buf[3];
-        Ix1 += (s & 0x30) <<4;
-        Iy1 += (s & 0xC0) <<2;
-        
-        Ix2 = buf[4];
-        Iy2 = buf[5];
-        s   = buf[6];
-        Ix2 += (s & 0x30) <<4;
-        Iy2 += (s & 0xC0) <<2;
-        
-        Ix3 = buf[7];
-        Iy3 = buf[8];
-        s   = buf[9];
-        Ix3 += (s & 0x30) <<4;
-        Iy3 += (s & 0xC0) <<2;
-        
-        Ix4 = buf[10];
-        Iy4 = buf[11];
-        s   = buf[12];
-        Ix4 += (s & 0x30) <<4;
-        Iy4 += (s & 0xC0) <<2;
-        
-        // print the coordinate data
-        //pc.printf("Ix1: %4d, Iy1: %4d\n", Ix1, Iy1 );
-        //pc.printf("Ix2: %4d, Iy2: %4d\n", Ix2, Iy2 );
-        pc.printf("%d,%d,%d,%d,%d,%d,%d,%d\r\n", Ix1, Iy1, Ix2, Iy2, Ix3, Iy3, Ix4, Iy4);
-        
-        wait(0.050);
+    pc.printf("config\n");
+    Lidar.configure();
+    pc.printf("config\n");
+    //dt.start();
+    while(1){
+         pc.printf("dis = %d cm \n", Lidar.distance());
+         //dt.reset();
     }
 
 }

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-STM32F103C8T6.lib	Tue May 23 16:50:20 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/hudakz/code/mbed-STM32F103C8T6/#09d8c2eacb4d

--- a/mbed.bld	Fri Dec 31 09:33:30 2010 +0000
+++ b/mbed.bld	Tue May 23 16:50:20 2017 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/e2ac27c8e93e
+http://mbed.org/users/mbed_official/code/mbed/builds/176b8275d35d
\ No newline at end of file