Jurica Resetar / Mbed OS acnSensa_LIS

Edit

Dependencies:   Lis2dh12 aconno_I2C aconno_nrf52_uart adc52832_common aconno_SEGGER_RTT

source/main.cpp@8:4b1ac4733b3d, 2018-02-27 (annotated)

Committer:
jurica238814
Date:
Tue Feb 27 14:57:50 2018 +0000
Branch:
NanoModule
Revision:
8:4b1ac4733b3d
Parent:
3:f2078081a779
Child:
9:a9c5db477f35
LEDs pinout changed.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jurica238814 3:f2078081a779 1 /*
jurica238814 3:f2078081a779 2 * aconno.de
jurica238814 3:f2078081a779 3 * Made by Jurica Resetar
jurica238814 3:f2078081a779 4 * All right reserved
jurica238814 3:f2078081a779 5 *
jurica238814 3:f2078081a779 6 */
jurica238814 3:f2078081a779 7
jurica238814 3:f2078081a779 8 #include "main.h"
jurica238814 3:f2078081a779 9
jurica238814 3:f2078081a779 10 void printOnUart(){
jurica238814 3:f2078081a779 11 while(1){
jurica238814 3:f2078081a779 12 SEND("Uart works...\r\n");
jurica238814 3:f2078081a779 13 wait_ms(500);
jurica238814 3:f2078081a779 14 }
jurica238814 3:f2078081a779 15 }
jurica238814 3:f2078081a779 16
jurica238814 3:f2078081a779 17 void disableI2C(){
jurica238814 3:f2078081a779 18 NRF_TWI0->ENABLE = 0;
jurica238814 3:f2078081a779 19 NRF_TWI0->PSELSCL = 0xFFFFFFFF;
jurica238814 3:f2078081a779 20 NRF_TWI1->ENABLE = 0;
jurica238814 3:f2078081a779 21 NRF_TWI1->PSELSCL = 0xFFFFFFFF;
jurica238814 3:f2078081a779 22 NRF_TWIM0->ENABLE = 0;
jurica238814 3:f2078081a779 23 NRF_TWIM0->PSEL.SCL = 0x80000000;
jurica238814 3:f2078081a779 24 NRF_TWIM0->PSEL.SDA = 0x80000000;
jurica238814 3:f2078081a779 25 NRF_TWIM1->ENABLE = 0;
jurica238814 3:f2078081a779 26 NRF_TWIM0->PSEL.SCL = 0x80000000;
jurica238814 3:f2078081a779 27 NRF_TWIM0->PSEL.SDA = 0x80000000;
jurica238814 3:f2078081a779 28 DigitalOut foo(I2C_DATA);
jurica238814 3:f2078081a779 29 DigitalOut bar(I2C_CLK);
jurica238814 3:f2078081a779 30 foo = 1;
jurica238814 3:f2078081a779 31 bar = 1;
jurica238814 3:f2078081a779 32 }
jurica238814 3:f2078081a779 33
jurica238814 3:f2078081a779 34 void disableBle(){
jurica238814 3:f2078081a779 35 bleTicker.detach();
jurica238814 3:f2078081a779 36 bleT.signal_set(DISABLE_BLE_SIG);
jurica238814 3:f2078081a779 37 }
jurica238814 3:f2078081a779 38
jurica238814 3:f2078081a779 39 void int1Handler(){
jurica238814 3:f2078081a779 40 __disable_irq();
jurica238814 3:f2078081a779 41 I2C i2c(I2C_DATA,I2C_CLK);
jurica238814 3:f2078081a779 42 mems.clearIntFlag();
jurica238814 3:f2078081a779 43 bleT.signal_set(ACC_INT_SIG);
jurica238814 3:f2078081a779 44 bleTicker.attach(disableBle, BLE_ACTIVE_TIME_S);
jurica238814 3:f2078081a779 45 disableI2C();
jurica238814 3:f2078081a779 46 __enable_irq();
jurica238814 3:f2078081a779 47 }
jurica238814 3:f2078081a779 48
jurica238814 3:f2078081a779 49
jurica238814 3:f2078081a779 50 void bleF(BLE *ble){
jurica238814 3:f2078081a779 51 // Thread function for managing BLE radio
jurica238814 3:f2078081a779 52 // First wait for acc interrupt signal
jurica238814 3:f2078081a779 53 while(true){
jurica238814 3:f2078081a779 54 Thread::signal_wait(ACC_INT_SIG);
jurica238814 3:f2078081a779 55 Thread::signal_clr(ACC_INT_SIG);
jurica238814 3:f2078081a779 56 ble->gap().startAdvertising();
jurica238814 3:f2078081a779 57 #if DEBUG_LED
jurica238814 3:f2078081a779 58 redLed = 0;
jurica238814 3:f2078081a779 59 #endif
jurica238814 3:f2078081a779 60 Thread::signal_wait(DISABLE_BLE_SIG);
jurica238814 3:f2078081a779 61 Thread::signal_clr(DISABLE_BLE_SIG);
jurica238814 3:f2078081a779 62 ble->gap().stopAdvertising();
jurica238814 3:f2078081a779 63 #if DEBUG_LED
jurica238814 3:f2078081a779 64 redLed = 1;
jurica238814 3:f2078081a779 65 #endif
jurica238814 3:f2078081a779 66 }
jurica238814 3:f2078081a779 67 }
jurica238814 3:f2078081a779 68
jurica238814 3:f2078081a779 69 int main(){
jurica238814 8:4b1ac4733b3d 70
jurica238814 8:4b1ac4733b3d 71 NRF_NVMC->CONFIG = 0x00000002; // Erase enable UICR
jurica238814 8:4b1ac4733b3d 72 NRF_NVMC->ERASEUICR = 0x00000001; // Erase all
jurica238814 8:4b1ac4733b3d 73 NRF_NVMC->CONFIG = 0x00000001; // Write enable UICR
jurica238814 8:4b1ac4733b3d 74 NRF_UICR->NFCPINS = 0xFFFFFFFE; // Change NFC to GPIO function
jurica238814 8:4b1ac4733b3d 75
jurica238814 3:f2078081a779 76 redLed = 1;
jurica238814 8:4b1ac4733b3d 77 //rgbLEDR = 1;
jurica238814 8:4b1ac4733b3d 78 //rgbLEDG = 1;
jurica238814 8:4b1ac4733b3d 79 //rgbLEDB = 1;
jurica238814 3:f2078081a779 80 AccVcc = 1;
jurica238814 3:f2078081a779 81 wait_ms(POWER_UP_DELAY_MS);
jurica238814 3:f2078081a779 82
jurica238814 3:f2078081a779 83 INT1.rise(int1Handler);
jurica238814 3:f2078081a779 84 NRF_GPIO->PIN_CNF[INT_PIN1] &= 0xFFFFFFF3; // NO PullUps
jurica238814 3:f2078081a779 85
jurica238814 3:f2078081a779 86 BLE &ble = BLE::Instance();
jurica238814 3:f2078081a779 87 ble.init(bleInitComplete);
jurica238814 3:f2078081a779 88
jurica238814 3:f2078081a779 89 mems.setMode(LOW_POWER);
jurica238814 3:f2078081a779 90
jurica238814 3:f2078081a779 91 mems.disableAxes(X_axis);
jurica238814 3:f2078081a779 92 mems.disableAxes(Y_axis);
jurica238814 3:f2078081a779 93 mems.enableAxes(Z_axis);
jurica238814 3:f2078081a779 94 mems.setODR(ODR_10Hz);
jurica238814 3:f2078081a779 95 mems.int1Setup(0x40); // IntActivity 1 driven to INT1 pad
jurica238814 3:f2078081a779 96
jurica238814 3:f2078081a779 97 mems.int1Latch(0x01); // Enable int1 latch
jurica238814 3:f2078081a779 98 mems.int1Threshold(0x10);
jurica238814 3:f2078081a779 99 mems.int1Duration(0x00);
jurica238814 3:f2078081a779 100 mems.int1Config(0x20); // Enable XHigh and YHigh
jurica238814 3:f2078081a779 101
jurica238814 3:f2078081a779 102 bleT.start(callback(bleF, &ble)); // Start bleT
jurica238814 3:f2078081a779 103
jurica238814 3:f2078081a779 104 while(1){
jurica238814 3:f2078081a779 105 disableI2C();
jurica238814 3:f2078081a779 106 Thread::wait(0xFFFFFFFF);
jurica238814 3:f2078081a779 107 }
jurica238814 3:f2078081a779 108 }