tinyshell demo example

Dependencies:   mbed tinyshell MMA8451Q mbed-rtos tsi_sensor cc1101

Demonstrate how to implement commands to test all hardware avaliable in the board using shell commands.

TSI Sensor percentage

MMA8451Q Accelerometer values with RGB Led PWM.

mbed-RTOS test all features.

Revision:
1:e1b8d88fa26d
Parent:
0:0959f6b614a2
Child:
2:c0591e9eb622
--- a/main.cpp	Tue Mar 11 03:53:27 2014 +0000
+++ b/main.cpp	Tue Mar 11 05:00:41 2014 +0000
@@ -1,12 +1,265 @@
 #include "mbed.h"
+#include "rtos.h"
+#include "tinysh.h" 
+
+Serial pc(USBTX, USBRX);
+
+////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////
+/////// RTOS TESTING ///////////////////////////////////////////
+
+Mutex stdio_mutex; 
+ 
+void notify(const char* name, int state) {
+    stdio_mutex.lock();
+    printf("%s: %d\n\r", name, state);
+    stdio_mutex.unlock();
+}
+
+Semaphore two_slots(2);
+ 
+void test_thread(void const *name) {
+    while (true) {
+        two_slots.wait();
+        printf("%s\n\r", (const char*)name);
+        Thread::wait(1000);
+        two_slots.release();
+    }
+}
+ 
+DigitalOut led(LED1);
+ 
+void led_thread(void const *argument) {
+    while (true) {
+        // Signal flags that are reported as event are automatically cleared.
+        Thread::signal_wait(0x1);
+        led = !led;
+    }
+}
+ 
+ void led_send(){
+      Thread thread(led_thread);
+    
+    while (true) {
+        Thread::wait(1000);
+        thread.signal_set(0x1);
+    }
+ } 
+ 
+
+typedef struct {
+    float    voltage;   /* AD result of measured voltage */
+    float    current;   /* AD result of measured current */
+    uint32_t counter;   /* A counter value               */
+} message_t;
+ 
+MemoryPool<message_t, 16> mpool;
+Queue<message_t, 16> queue;
+ 
+/* Send Thread */
+void send_thread (void const *args) {
+    uint32_t i = 0;
+    while (true) {
+        i++; // fake data update
+        message_t *message = mpool.alloc();
+        message->voltage = (i * 0.1) * 33; 
+        message->current = (i * 0.1) * 11;
+        message->counter = i;
+        queue.put(message);
+        Thread::wait(1000);
+    }
+}
+ 
+int main3 (void) {
+    Thread thread(send_thread);
+    
+    while (true) {
+        osEvent evt = queue.get();
+        if (evt.status == osEventMessage) {
+            message_t *message = (message_t*)evt.value.p;
+            printf("\nVoltage: %.2f V\n\r"   , message->voltage);
+            printf("Current: %.2f A\n\r"     , message->current);
+            printf("Number of cycles: %u\n\r", message->counter);
+            
+            mpool.free(message);
+        }
+    }
+} 
+ 
+
+
+
 
-DigitalOut myled(LED1);
+/* Mail */
+typedef struct {
+  float    voltage; /* AD result of measured voltage */
+  float    current; /* AD result of measured current */
+  uint32_t counter; /* A counter value               */
+} mail_t;
+ 
+Mail<mail_t, 16> mail_box;
+ 
+void send_thread2 (void const *args) {
+    uint32_t i = 0;
+    while (true) {
+        i++; // fake data update
+        mail_t *mail = mail_box.alloc();
+        mail->voltage = (i * 0.1) * 33; 
+        mail->current = (i * 0.1) * 11;
+        mail->counter = i;
+        mail_box.put(mail);
+        Thread::wait(1000);
+    }
+}
+ 
+int main4 (void) {
+    Thread thread(send_thread2);
+    
+    while (true) {
+        osEvent evt = mail_box.get();
+        if (evt.status == osEventMail) {
+            mail_t *mail = (mail_t*)evt.value.p;
+            printf("\nVoltage: %.2f V\n\r"   , mail->voltage);
+            printf("Current: %.2f A\n\r"     , mail->current);
+            printf("Number of cycles: %u\n\r", mail->counter);
+            
+            mail_box.free(mail);
+        }
+    }
+}
+
+ ////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////
+/////// HARDWARE TEST KL25 ACCEL       ///////////////////////////
+
+
+#include "MMA8451Q.h"
+
+#if   defined (TARGET_KL25Z) || defined (TARGET_KL46Z)
+  PinName const SDA = PTE25;
+  PinName const SCL = PTE24;
+#elif defined (TARGET_KL05Z)
+  PinName const SDA = PTB4;
+  PinName const SCL = PTB3;
+#else
+  #error TARGET NOT DEFINED
+#endif
+
+#define MMA8451_I2C_ADDRESS (0x1d<<1)
+
+    PwmOut rled(LED1);
+    PwmOut gled(LED2);
+    PwmOut bled(LED3);
+
+   MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS);
+
+void kl25z_read_accel(int argc, char **argv){
+        float x, y, z;
+        
+        x = rled = 1.0 - abs(acc.getAccX());
+        y = gled = 1.0 - abs(acc.getAccY());
+        z = bled = 1.0 - abs(acc.getAccZ());
+        pc.printf("X: %1.2f, Y: %1.2f, Z: %1.2f\r\n", x, y, z);
+}
+
+tinysh_cmd_t cmd_accel={0,"accel","read ACCEL accel","[args]",kl25z_read_accel,0,0,0};
+
+ ////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////
+/////// HARDWARE TEST KL25 TSI       ///////////////////////////
+ 
+ 
+#include "tsi_sensor.h"
+/* This defines will be replaced by PinNames soon */
+#if defined (TARGET_KL25Z) || defined (TARGET_KL46Z)
+  #define ELEC0 9
+  #define ELEC1 10
+#elif defined (TARGET_KL05Z)
+  #define ELEC0 9
+  #define ELEC1 8
+#else
+  #error TARGET NOT DEFINED
+#endif
+
+TSIAnalogSlider tsi(ELEC0, ELEC1, 40);
+
+void kl25z_read_tsi(int argc, char **argv)
+{
+    pc.printf("tsi=%f\r\n",tsi.readPercentage());
+}
+
+tinysh_cmd_t cmd_tsi={0,"tsi","read TSI sensor value","[args]",kl25z_read_tsi,0,0,0};
+
+////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////
+/////// TINY SHELL EXAMPLE AS THREAD ///////////////////////////
+
+
+
+void foo_fnt(int argc, char **argv)
+{
+  printf("foo command called\r\n");
+  for(int i=0;i<argc;i++)
+    {
+      printf("argv[%d]=\"%s\"\r\n",i,argv[i]);
+    }
+}
+tinysh_cmd_t myfoocmd={0,"foo","foo command","[args]",foo_fnt,0,0,0};
+
+
+
+
+
+
+void tinysh_char_out(unsigned char c)
+{
+  pc.putc(c);
+}
+
+void tinyshell_thread(void const *args) {
+  pc.baud(115200);
+  pc.printf("kl25z tiny shell build %s %s\r\n",__DATE__,__TIME__);
+  tinysh_set_prompt("$ ");
+  tinysh_add_command(&myfoocmd);
+  tinysh_add_command(&cmd_tsi);
+  tinysh_add_command(&cmd_accel);
+  
+  
+  
+  
+  while(true)
+    {
+      tinysh_char_in( pc.getc() );
+    }
+
+}
+
+////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////
+
+
+ 
+
+
+
+
+
+
 
 int main() {
-    while(1) {
-        myled = 1;
-        wait(0.2);
-        myled = 0;
-        wait(0.2);
-    }
+    
+    //
+    Thread thread_shell(tinyshell_thread);
+    
+    Thread::wait(osWaitForever);
 }