Revision 6:55607d577a42, committed 2018-03-13

Comitter:

dbartolovic

Date:

Tue Mar 13 15:41:35 2018 +0000

Parent:

5:9903738f2587

Child:

7:ac8277568115

Commit message:

Added simple test of leds and buzzer.

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/acn_nrf52_pwm.lib	Tue Mar 13 15:41:35 2018 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/Dautor/code/acn_nrf52_pwm/#ae812f51845a

--- a/source/main.cpp	Fri Mar 09 18:09:57 2018 +0000
+++ b/source/main.cpp	Tue Mar 13 15:41:35 2018 +0000
@@ -96,9 +96,67 @@
     }
 }
 
+void led_tick();
+
+void buzz_tick()
+{
+    static int start = 1;
+    
+    if (start)
+    {
+        buzzer.enable(BUZZER_FREQUENCY_HZ);
+        buzzer.enableChannel(0, BUZZER_PIN);
+        buzzer.setDuty(0,0.5f);
+        start = 0;
+    }
+    else
+    {
+        buzzer.enable(0);
+        buzzer.setDuty(0, 0);
+        buzzer.disable();
+        start = 1;
+        led_tick();
+        test_ticker.detach();
+        test_ticker.attach(led_tick, 0.5);
+    }
+}
+
+
+void led_tick()
+{
+    static int count = 0;
+    
+    switch(count)
+    {
+        case 0:
+            redLed = 0;
+            break;
+            
+        case 1:
+            redLed = 1;
+            blueLed = 0;
+            break;
+            
+        case 2:
+            blueLed = 1;
+            greenLed = 0;
+            break;
+        
+        default:
+            greenLed = 1;
+            count = -1;
+            buzz_tick();
+            test_ticker.detach();
+            test_ticker.attach(buzz_tick, BUZZ_TIME_S);
+    }
+    
+    count++;
+}
 
 int main(){
     
+    test_ticker.attach(led_tick, 0.5);
+    
     printf("Main program started.\r\n");
     
     NRF_NVMC->CONFIG = 0x00000002;      // Erase enable UICR
@@ -106,8 +164,11 @@
     NRF_NVMC->CONFIG = 0x00000001;      // Write enable UICR
     NRF_UICR->NFCPINS = 0xFFFFFFFE;     // Change NFC to GPIO function
     
-    redLed = 1;
+    redLed = 0;
     AccVcc = 1;
+    
+    blueLed = 1;
+    greenLed = 1;
     wait_ms(POWER_UP_DELAY_MS);
 
     /*

--- a/source/main.h	Fri Mar 09 18:09:57 2018 +0000
+++ b/source/main.h	Tue Mar 13 15:41:35 2018 +0000
@@ -13,10 +13,12 @@
 #include "aconno_ble.h"
 #include "ble/BLE.h"
 #include "GapAdvertisingData.h"
+#include "acd52832_bsp.h"
+#include "acn_nrf52_pwm.h"
 
 #define DEBUG               (0)
 #define PRINT_ON_RTT        (1)
-#define DEBUG_LED           (1)
+#define DEBUG_LED           (0)
 #define NANO_MODULE         (0)
 //#define LSB_VALUE           (192)
 #define LSB_VALUE           (1)
@@ -35,12 +37,17 @@
     #define INT_PIN2            (p15)
     #define ACC_POWER_PIN       (p11)
     #define RED_LED_PIN         (p22)
+    #define BUZZER_PIN          (p18)
 #endif
 
 #define BLE_ACTIVE_TIME_S   (0.4)
 #define POWER_UP_DELAY_MS   (200)
 #define MEASURE_INTERVAL_MS (100)
 
+
+#define BUZZER_FREQUENCY_HZ       (4000)
+#define BUZZ_TIME_S               (2)     /* Buzz time in s */
+
 #if PRINT_ON_RTT
     #include "SEGGER_RTT.h"
     #define printf(...)                      SEGGER_RTT_printf(0, __VA_ARGS__)
@@ -70,10 +77,17 @@
 
 DigitalOut AccVcc(ACC_POWER_PIN);
 DigitalOut redLed(RED_LED_PIN);
+#if NANO_MODULE == 0
+DigitalOut blueLed(PIN_LED_BLUE);
+DigitalOut greenLed(PIN_LED_GREEN);
+#endif
 InterruptIn INT1(INT_PIN1);
 //InterruptIn INT2(INT_PIN2);
 I2C i2c(I2C_DATA,I2C_CLK);
 Lis2dh12 mems(&i2c, memsI2CAddress);
 Ticker bleTicker;
+Ticker test_ticker;
+
+NRF52_PWM buzzer(NRF_PWM2);
 
 #endif