Amir Chaudhary / Mbed 2 deprecated Hex-current-measurements

Hex-current-measurements

Dependencies:   mbed LoRaWAN-lib SX1276Lib

app/main.cpp@12:630be38ec1ed, 2019-05-01 (annotated)

Committer:
amirchaudhary
Date:
Wed May 01 17:17:56 2019 +0000
Revision:
12:630be38ec1ed
Parent:
11:9e35ddff7ed8 
Hex-current-measurements

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mluis 0:92bca02df485 1 #include "mbed.h"
mluis 0:92bca02df485 2 #include "board.h"
mluis 0:92bca02df485 3 #include "SerialDisplay.h"
mluis 0:92bca02df485 4
mluis 1:352f608c3337 5
amirchaudhary 12:630be38ec1ed 6 AnalogIn Vbat(PA_4);
amirchaudhary 12:630be38ec1ed 7 AnalogIn Led1(PA_1);
amirchaudhary 12:630be38ec1ed 8 AnalogIn Led2(PC_0);
amirchaudhary 11:9e35ddff7ed8 9 AnalogIn RM(PC_2);
amirchaudhary 11:9e35ddff7ed8 10 AnalogIn Vce(PB_1);
amirchaudhary 12:630be38ec1ed 11 DigitalOut Relay(D6);
uss1994 10:9a4efdd07a77 12
uss1994 10:9a4efdd07a77 13
mluis 0:92bca02df485 14 /**
mluis 0:92bca02df485 15 * Main application entry point.
mluis 0:92bca02df485 16 */
amirchaudhary 11:9e35ddff7ed8 17 Serial pc(SERIAL_TX, SERIAL_RX,115200);
amirchaudhary 11:9e35ddff7ed8 18 int MY_SetSysClock_PLL_HSE(void)
mluis 0:92bca02df485 19 {
amirchaudhary 11:9e35ddff7ed8 20 RCC_ClkInitTypeDef RCC_ClkInitStruct;
amirchaudhary 11:9e35ddff7ed8 21 RCC_OscInitTypeDef RCC_OscInitStruct;
mluis 7:3173f0508a98 22
amirchaudhary 11:9e35ddff7ed8 23 /* Enable HSE and activate PLL with HSE as source */
amirchaudhary 11:9e35ddff7ed8 24 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
amirchaudhary 11:9e35ddff7ed8 25 RCC_OscInitStruct.HSEState = RCC_HSE_ON; /* External 8 MHz xtal on OSC_IN/OSC_OUT */
mluis 7:3173f0508a98 26
amirchaudhary 11:9e35ddff7ed8 27 // PLLCLK = (8 MHz * 8)/2 = 32 MHz
amirchaudhary 11:9e35ddff7ed8 28 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
amirchaudhary 11:9e35ddff7ed8 29 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
amirchaudhary 11:9e35ddff7ed8 30 RCC_OscInitStruct.PLL.PLLMUL = RCC_PLLMUL_8;
amirchaudhary 11:9e35ddff7ed8 31 RCC_OscInitStruct.PLL.PLLDIV = RCC_PLLDIV_2;
amirchaudhary 11:9e35ddff7ed8 32 if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
amirchaudhary 11:9e35ddff7ed8 33 return (-1); // FAIL
amirchaudhary 11:9e35ddff7ed8 34 }
mluis 0:92bca02df485 35
amirchaudhary 11:9e35ddff7ed8 36 /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
amirchaudhary 11:9e35ddff7ed8 37 RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
amirchaudhary 11:9e35ddff7ed8 38 RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; // 32 MHz
amirchaudhary 11:9e35ddff7ed8 39 RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; // 32 MHz
amirchaudhary 11:9e35ddff7ed8 40 RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; // 32 MHz
amirchaudhary 11:9e35ddff7ed8 41 RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; // 32 MHz
amirchaudhary 11:9e35ddff7ed8 42 if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) {
amirchaudhary 11:9e35ddff7ed8 43 return (-2); // FAIL
amirchaudhary 11:9e35ddff7ed8 44 }
mluis 3:9c6f7f082151 45
amirchaudhary 11:9e35ddff7ed8 46 /* Enable HSE and activate PLL with HSE as source */
amirchaudhary 11:9e35ddff7ed8 47 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48|RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_MSI;
amirchaudhary 11:9e35ddff7ed8 48 RCC_OscInitStruct.HSIState = RCC_HSI_OFF;
amirchaudhary 11:9e35ddff7ed8 49 RCC_OscInitStruct.MSIState = RCC_MSI_OFF;
amirchaudhary 11:9e35ddff7ed8 50 RCC_OscInitStruct.HSI48State = RCC_HSI48_OFF;
amirchaudhary 11:9e35ddff7ed8 51 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
amirchaudhary 11:9e35ddff7ed8 52 if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
amirchaudhary 11:9e35ddff7ed8 53 return (-3); // FAIL
amirchaudhary 11:9e35ddff7ed8 54 }
amirchaudhary 11:9e35ddff7ed8 55
amirchaudhary 11:9e35ddff7ed8 56 return 0; // OK
amirchaudhary 11:9e35ddff7ed8 57 }
mluis 3:9c6f7f082151 58
amirchaudhary 11:9e35ddff7ed8 59 void my_patch(void)
amirchaudhary 11:9e35ddff7ed8 60 {
amirchaudhary 11:9e35ddff7ed8 61 int retVal;
amirchaudhary 11:9e35ddff7ed8 62
amirchaudhary 11:9e35ddff7ed8 63 // Put device into default clock, i.e using MSI = 2MHz
amirchaudhary 11:9e35ddff7ed8 64 HAL_RCC_DeInit();
amirchaudhary 11:9e35ddff7ed8 65
amirchaudhary 11:9e35ddff7ed8 66 // Enable HSE clock
amirchaudhary 11:9e35ddff7ed8 67 retVal = MY_SetSysClock_PLL_HSE();
amirchaudhary 11:9e35ddff7ed8 68 if(retVal< 0)
amirchaudhary 11:9e35ddff7ed8 69 {
amirchaudhary 11:9e35ddff7ed8 70 // fail
amirchaudhary 11:9e35ddff7ed8 71 //pc.printf("Failed to start HSE, ERR= %d\r\n", retVal);
amirchaudhary 11:9e35ddff7ed8 72
amirchaudhary 11:9e35ddff7ed8 73 // indicate error
amirchaudhary 11:9e35ddff7ed8 74 while(1)
amirchaudhary 11:9e35ddff7ed8 75 {
mluis 3:9c6f7f082151 76
amirchaudhary 11:9e35ddff7ed8 77 }
amirchaudhary 11:9e35ddff7ed8 78 }
amirchaudhary 11:9e35ddff7ed8 79 }
mluis 5:1e9f6a365854 80
amirchaudhary 11:9e35ddff7ed8 81 int main()
amirchaudhary 12:630be38ec1ed 82 {
amirchaudhary 11:9e35ddff7ed8 83
amirchaudhary 11:9e35ddff7ed8 84 pc.printf("mbed-os-rev: %d.%d.%d lib-rev: %d\r\n", \
amirchaudhary 11:9e35ddff7ed8 85 MBED_MAJOR_VERSION, MBED_MINOR_VERSION,MBED_PATCH_VERSION,MBED_LIBRARY_VERSION);
amirchaudhary 11:9e35ddff7ed8 86 pc.printf("BUILD= %s, SysClock= %d, RCC= %0X\r\n", __TIME__, SystemCoreClock, RCC->CR);
amirchaudhary 11:9e35ddff7ed8 87 my_patch();
amirchaudhary 11:9e35ddff7ed8 88 pc.printf("NEW SysClock= %d, NEW RCC= %0X\r\n", SystemCoreClock, RCC->CR);
amirchaudhary 12:630be38ec1ed 89 wait(1);
amirchaudhary 11:9e35ddff7ed8 90
amirchaudhary 11:9e35ddff7ed8 91 printf("\n");
amirchaudhary 11:9e35ddff7ed8 92 printf("\n");
amirchaudhary 12:630be38ec1ed 93 int min=0,count=0;
amirchaudhary 12:630be38ec1ed 94
amirchaudhary 11:9e35ddff7ed8 95 float meas_Vbat,meas_Led1,meas_Led2,meas_RM,meas_Vce;
amirchaudhary 11:9e35ddff7ed8 96 float v_Vbat,v_Led1,v_Led2,v_RM,v_Vce;
amirchaudhary 11:9e35ddff7ed8 97 // float meas_v;
amirchaudhary 12:630be38ec1ed 98
amirchaudhary 12:630be38ec1ed 99
amirchaudhary 12:630be38ec1ed 100
amirchaudhary 11:9e35ddff7ed8 101 // printf("\tAnalogIn example\n");
amirchaudhary 11:9e35ddff7ed8 102 printf("min");
amirchaudhary 11:9e35ddff7ed8 103 printf("\tVbat");
amirchaudhary 11:9e35ddff7ed8 104 printf("\tLED1");
amirchaudhary 11:9e35ddff7ed8 105 printf("\tLED2");
amirchaudhary 11:9e35ddff7ed8 106 printf("\tRM");
amirchaudhary 12:630be38ec1ed 107 // printf("\tVce");
amirchaudhary 11:9e35ddff7ed8 108 printf("\n");
amirchaudhary 11:9e35ddff7ed8 109
amirchaudhary 11:9e35ddff7ed8 110 while(1) {
amirchaudhary 12:630be38ec1ed 111 Relay= 1; // Start the test Relay =1
amirchaudhary 12:630be38ec1ed 112
amirchaudhary 11:9e35ddff7ed8 113 meas_Vbat = Vbat.read(); // Read the analog input value (value from 0.0 to 1.0 = full ADC conversion range)
amirchaudhary 12:630be38ec1ed 114 meas_Led1 = Led1.read() - Vce.read(); // Read the analog input value (value from 0.0 to 1.0 = full ADC conversion range)
amirchaudhary 12:630be38ec1ed 115 meas_Led2 = Led2.read() - Vce.read();
amirchaudhary 12:630be38ec1ed 116 meas_RM = RM.read() - Vce.read();
amirchaudhary 12:630be38ec1ed 117 // meas_Vce = Vce.read();
amirchaudhary 11:9e35ddff7ed8 118
amirchaudhary 12:630be38ec1ed 119 /*
amirchaudhary 11:9e35ddff7ed8 120 // Display readings
amirchaudhary 11:9e35ddff7ed8 121 v_Vbat = meas_Vbat*3300*2;
amirchaudhary 11:9e35ddff7ed8 122 v_Led1 = meas_Led1*3300;
amirchaudhary 11:9e35ddff7ed8 123 v_Led2 = meas_Led2*3300;
amirchaudhary 11:9e35ddff7ed8 124 v_RM = meas_RM*3300;
amirchaudhary 11:9e35ddff7ed8 125 v_Vce = meas_Vce*3300;
amirchaudhary 11:9e35ddff7ed8 126
amirchaudhary 12:630be38ec1ed 127 */
amirchaudhary 12:630be38ec1ed 128
amirchaudhary 12:630be38ec1ed 129 // Display readings
amirchaudhary 12:630be38ec1ed 130 v_Vbat = meas_Vbat * 3.350*2;
amirchaudhary 12:630be38ec1ed 131 v_Led1 = (meas_Led1 * 3.300)/2.2;
amirchaudhary 12:630be38ec1ed 132 v_Led2 = (meas_Led2 * 3.300)/2.2;
amirchaudhary 12:630be38ec1ed 133 v_RM = (meas_RM * 3.300)/2.2;
amirchaudhary 12:630be38ec1ed 134 // v_Vce = meas_Vce * 3.300;
amirchaudhary 12:630be38ec1ed 135
amirchaudhary 11:9e35ddff7ed8 136
amirchaudhary 11:9e35ddff7ed8 137 printf("%d\t", min);
amirchaudhary 12:630be38ec1ed 138 printf("%.03f\t", v_Vbat);
amirchaudhary 12:630be38ec1ed 139 printf("%.03f\t", v_Led1);
amirchaudhary 12:630be38ec1ed 140 printf("%.03f\t", v_Led2);
amirchaudhary 12:630be38ec1ed 141 printf("%.03f\t", v_RM);
amirchaudhary 11:9e35ddff7ed8 142
amirchaudhary 12:630be38ec1ed 143 printf("\n");
amirchaudhary 11:9e35ddff7ed8 144
amirchaudhary 12:630be38ec1ed 145 wait(10.0); // 10 second
amirchaudhary 11:9e35ddff7ed8 146 min++;
mluis 0:92bca02df485 147 }
amirchaudhary 12:630be38ec1ed 148
mluis 0:92bca02df485 149 }