Jurica Resetar / Mbed OS acd52832_Car_battery_ch

A simple example for analog input and EPD usage.

Dependencies:   GDEP015OC1 acn_nrf52_saadc aconno_bsp

Fork of acd52832_3_Analog_In by aconno dev team

main.cpp@10:8a9eb611624e, 2017-10-06 (annotated)

Committer:
jurica238814
Date:
Fri Oct 06 14:33:57 2017 +0000
Revision:
10:8a9eb611624e
Parent:
9:eef3ea422bfe
Child:
11:6c6bebdfff06
Dummy commit.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jurica238814 0:dc96b5c8e3f6 1 /* Copyright (c) 2017 Aconno. All Rights Reserved.
jurica238814 0:dc96b5c8e3f6 2 *
jurica238814 0:dc96b5c8e3f6 3 * Licensees are granted free, non-transferable use of the information. NO
jurica238814 0:dc96b5c8e3f6 4 * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
jurica238814 0:dc96b5c8e3f6 5 * the file.
jurica238814 0:dc96b5c8e3f6 6 */
jurica238814 0:dc96b5c8e3f6 7
jurica238814 0:dc96b5c8e3f6 8 #include "mbed.h"
jurica238814 0:dc96b5c8e3f6 9 #include "acd52832_bsp.h"
jurica238814 0:dc96b5c8e3f6 10 #include "GDEP015OC1.h"
jurica238814 5:6566725c8835 11 #include "pictures.h"
jurica238814 10:8a9eb611624e 12 #include "acd_nrf52_saadc.h"
jurica238814 0:dc96b5c8e3f6 13
jurica238814 10:8a9eb611624e 14 #define DEBUG (1)
jurica238814 10:8a9eb611624e 15 #define ADC_MAX_VALUE (8192)
jurica238814 10:8a9eb611624e 16 #define ADC_REF_VOLTAGE (3.3f)
jurica238814 10:8a9eb611624e 17 #define VOLTAGE_DIVIDER_RATION (7.0606)
jurica238814 8:c9f0aea93832 18 #define VOLTAGE_LOSS (0.4)
jurica238814 5:6566725c8835 19 #define CURRENT_FACTOR (36.0)
jurica238814 9:eef3ea422bfe 20 #define BATTERY_CHARGED_V (13)
jurica238814 8:c9f0aea93832 21 #define BATTERY_MAX_V (12.6)
jurica238814 8:c9f0aea93832 22 #define BATTERY_MIN_V (11.85)
jurica238814 8:c9f0aea93832 23 #define BATTERY_STEP (0.15)
jurica238814 6:e848c82b5248 24 #define QUICK_CURRENT (float)(0.8)
jurica238814 6:e848c82b5248 25 #define LOW_CURRENT (float)(0.4)
jurica238814 6:e848c82b5248 26 #define NO_CURRENT (float)(0.01)
jurica238814 10:8a9eb611624e 27 #define NUM_OF_MEASUREMENTS (1)
jurica238814 6:e848c82b5248 28 #define NO_CURRENT_STATE (0)
jurica238814 6:e848c82b5248 29 #define LOW_CURRENT_STATE (1)
jurica238814 6:e848c82b5248 30 #define QUICK_CURRENT_STATE (2)
jurica238814 5:6566725c8835 31
jurica238814 9:eef3ea422bfe 32 #define _CH_4 (9)
jurica238814 9:eef3ea422bfe 33 #define _CH_3 (8)
jurica238814 9:eef3ea422bfe 34 #define _CH_2 (7)
jurica238814 9:eef3ea422bfe 35 #define _CH_1 (6)
jurica238814 6:e848c82b5248 36 #define _BS_5 (5)
jurica238814 6:e848c82b5248 37 #define _BS_4 (4)
jurica238814 6:e848c82b5248 38 #define _BS_3 (3)
jurica238814 6:e848c82b5248 39 #define _BS_2 (2)
jurica238814 6:e848c82b5248 40 #define _BS_1 (1)
jurica238814 6:e848c82b5248 41 #define _BS_E (0)
jurica238814 0:dc96b5c8e3f6 42
jurica238814 10:8a9eb611624e 43 #define ANALOG_PIN_P (4)
jurica238814 10:8a9eb611624e 44 #define ANALOG_PIN_N (5)
jurica238814 10:8a9eb611624e 45 #define NUM_OF_DIFF_ADCs (1)
jurica238814 0:dc96b5c8e3f6 46
jurica238814 10:8a9eb611624e 47 SPI spi(PIN_EPD_MOSI, NC, PIN_EPD_SCK, NC);
jurica238814 10:8a9eb611624e 48 GDEP015OC1 epd = GDEP015OC1(spi, PIN_EPD_CS, PIN_EPD_DC, PIN_EPD_RST, PIN_EPD_BUSY);
jurica238814 0:dc96b5c8e3f6 49
jurica238814 6:e848c82b5248 50 uint8_t get_battery_level(float battery_voltage){
jurica238814 9:eef3ea422bfe 51 if (battery_voltage > BATTERY_CHARGED_V * 4){
jurica238814 9:eef3ea422bfe 52 return _CH_4;
jurica238814 9:eef3ea422bfe 53 }
jurica238814 9:eef3ea422bfe 54 else if ((battery_voltage > BATTERY_CHARGED_V + BATTERY_STEP * 3) && (battery_voltage > BATTERY_CHARGED_V + BATTERY_STEP * 4)){
jurica238814 9:eef3ea422bfe 55 return _CH_3;
jurica238814 9:eef3ea422bfe 56 }
jurica238814 9:eef3ea422bfe 57 else if ((battery_voltage > BATTERY_CHARGED_V + BATTERY_STEP * 2) && (battery_voltage > BATTERY_CHARGED_V + BATTERY_STEP * 3)){
jurica238814 9:eef3ea422bfe 58 return _CH_2;
jurica238814 9:eef3ea422bfe 59 }
jurica238814 9:eef3ea422bfe 60 else if ((battery_voltage > BATTERY_CHARGED_V + BATTERY_STEP * 1) && (battery_voltage > BATTERY_CHARGED_V + BATTERY_STEP * 2)){
jurica238814 9:eef3ea422bfe 61 return _CH_1;
jurica238814 9:eef3ea422bfe 62 }
jurica238814 9:eef3ea422bfe 63 else if((battery_voltage > BATTERY_MAX_V - BATTERY_STEP) && (battery_voltage < BATTERY_CHARGED_V)){
jurica238814 6:e848c82b5248 64 return _BS_5;
jurica238814 6:e848c82b5248 65 }
jurica238814 6:e848c82b5248 66 else if((battery_voltage > BATTERY_MAX_V - BATTERY_STEP * 2) && (battery_voltage < BATTERY_MAX_V - BATTERY_STEP * 1)){
jurica238814 6:e848c82b5248 67 return _BS_4;
jurica238814 6:e848c82b5248 68 }
jurica238814 6:e848c82b5248 69 else if((battery_voltage > BATTERY_MAX_V - BATTERY_STEP * 3) && (battery_voltage < BATTERY_MAX_V - BATTERY_STEP * 2)){
jurica238814 6:e848c82b5248 70 return _BS_3;
jurica238814 6:e848c82b5248 71 }
jurica238814 6:e848c82b5248 72 else if((battery_voltage > BATTERY_MAX_V - BATTERY_STEP * 4) && (battery_voltage < BATTERY_MAX_V - BATTERY_STEP * 3)){
jurica238814 6:e848c82b5248 73 return _BS_2;
jurica238814 6:e848c82b5248 74 }
jurica238814 6:e848c82b5248 75 else if((battery_voltage > BATTERY_MAX_V - BATTERY_STEP * 5) && (battery_voltage < BATTERY_MAX_V - BATTERY_STEP * 4)){
jurica238814 6:e848c82b5248 76 return _BS_1;
jurica238814 6:e848c82b5248 77 }
jurica238814 6:e848c82b5248 78 else if(battery_voltage < BATTERY_MAX_V - BATTERY_STEP * 5){
jurica238814 6:e848c82b5248 79 return _BS_E;
jurica238814 6:e848c82b5248 80 }
jurica238814 6:e848c82b5248 81 return 0;
jurica238814 6:e848c82b5248 82 }
jurica238814 6:e848c82b5248 83
jurica238814 6:e848c82b5248 84 uint8_t get_current_level(float current_value, uint8_t usb_state){
jurica238814 6:e848c82b5248 85 if(current_value < NO_CURRENT)
jurica238814 6:e848c82b5248 86 return NO_CURRENT_STATE;
jurica238814 6:e848c82b5248 87 else if(current_value > NO_CURRENT && current_value < LOW_CURRENT)
jurica238814 6:e848c82b5248 88 return LOW_CURRENT_STATE;
jurica238814 6:e848c82b5248 89 else if(current_value > LOW_CURRENT && current_value < QUICK_CURRENT){
jurica238814 6:e848c82b5248 90 // Determine current charger state depends on previous state
jurica238814 6:e848c82b5248 91 if(usb_state == LOW_CURRENT_STATE)
jurica238814 6:e848c82b5248 92 return LOW_CURRENT_STATE;
jurica238814 6:e848c82b5248 93 else if(usb_state == QUICK_CURRENT_STATE)
jurica238814 6:e848c82b5248 94 return QUICK_CURRENT_STATE;
jurica238814 6:e848c82b5248 95 }
jurica238814 6:e848c82b5248 96 else if(current_value > QUICK_CURRENT)
jurica238814 6:e848c82b5248 97 return QUICK_CURRENT_STATE;
jurica238814 6:e848c82b5248 98 return NO_CURRENT_STATE;
jurica238814 6:e848c82b5248 99 }
jurica238814 6:e848c82b5248 100
jurica238814 0:dc96b5c8e3f6 101 int main(){
jurica238814 10:8a9eb611624e 102 NRF52_SAADC *diffADCs[NUM_OF_DIFF_ADCs];
jurica238814 10:8a9eb611624e 103 /* Declare your ADCs here */
jurica238814 10:8a9eb611624e 104 /* Change NUM_OF_DIFF_ADCs in the header */
jurica238814 10:8a9eb611624e 105 diffADCs[0] = new NRF52_SAADC(ANALOG_PIN_P, ANALOG_PIN_N);
jurica238814 10:8a9eb611624e 106
jurica238814 10:8a9eb611624e 107 NRF52_SAADC usb1(7); // P29, AIN5
jurica238814 10:8a9eb611624e 108 NRF52_SAADC usb2(6); // p30, AIN6
jurica238814 10:8a9eb611624e 109
jurica238814 5:6566725c8835 110 char low_string[25] = "LOW";
jurica238814 5:6566725c8835 111 char quick_string[25] = "QUICK";
jurica238814 4:f6f94ef38e6a 112 float adc1_mean=0, adc2_mean=0, adc3_mean=0;
jurica238814 5:6566725c8835 113 float battery_voltage = 0;
jurica238814 5:6566725c8835 114 float usb1_current = 0, usb2_current = 0;
jurica238814 4:f6f94ef38e6a 115 int count = 0;
jurica238814 6:e848c82b5248 116 uint8_t battery_level = 0;
jurica238814 6:e848c82b5248 117 uint8_t old_battery_level;
jurica238814 6:e848c82b5248 118 uint8_t usb1_current_state = 0, usb2_current_state = 0;
jurica238814 6:e848c82b5248 119 uint8_t usb1_old_state = 0, usb2_old_state = 0;
jurica238814 6:e848c82b5248 120 uint8_t change_flag = 1;
jurica238814 6:e848c82b5248 121
jurica238814 6:e848c82b5248 122 #if DEBUG
jurica238814 6:e848c82b5248 123 char buffer[25] = {0};
jurica238814 8:c9f0aea93832 124 float old_battery_voltage = 0;
jurica238814 8:c9f0aea93832 125 float old_usb1_current = 0;
jurica238814 8:c9f0aea93832 126 float old_usb2_current = 0;
jurica238814 6:e848c82b5248 127 #endif
jurica238814 10:8a9eb611624e 128
jurica238814 5:6566725c8835 129 epd.empty();
jurica238814 5:6566725c8835 130 epd.writeFull();
jurica238814 6:e848c82b5248 131
jurica238814 0:dc96b5c8e3f6 132 while(true){
jurica238814 0:dc96b5c8e3f6 133
jurica238814 10:8a9eb611624e 134 adc1_mean += diffADCs[0]->read();
jurica238814 10:8a9eb611624e 135 adc2_mean += usb1.read();
jurica238814 10:8a9eb611624e 136 adc3_mean += usb2.read();
jurica238814 4:f6f94ef38e6a 137 count ++;
jurica238814 8:c9f0aea93832 138
jurica238814 6:e848c82b5248 139 if (count == NUM_OF_MEASUREMENTS){
jurica238814 6:e848c82b5248 140
jurica238814 6:e848c82b5248 141 adc1_mean /= NUM_OF_MEASUREMENTS;
jurica238814 6:e848c82b5248 142 adc2_mean /= NUM_OF_MEASUREMENTS;
jurica238814 6:e848c82b5248 143 adc3_mean /= NUM_OF_MEASUREMENTS;
jurica238814 5:6566725c8835 144 count = 0;
jurica238814 8:c9f0aea93832 145
jurica238814 10:8a9eb611624e 146 //voltage[i] = ((float)(diffADCs[i]->read()))*(3.3f/8192.0); // Convert raw data into voltage
jurica238814 10:8a9eb611624e 147 //battery_voltage = ((float)(diffADCs[0]->read()*(3.3f/8192.0)*VOLTAGE_DIVIDER_RATION));
jurica238814 10:8a9eb611624e 148 battery_voltage = ((float)(diffADCs[0]->read()*(3.3f/8192.0)));
jurica238814 10:8a9eb611624e 149 //battery_voltage = adc1_mean*(ADC_REF_VOLTAGE/ADC_MAX_VALUE);
jurica238814 10:8a9eb611624e 150 usb1_current = (adc2_mean*(ADC_REF_VOLTAGE/(ADC_MAX_VALUE*2))) * CURRENT_FACTOR;
jurica238814 10:8a9eb611624e 151 usb2_current = (adc3_mean*(ADC_REF_VOLTAGE/(ADC_MAX_VALUE*2))) * CURRENT_FACTOR;
jurica238814 6:e848c82b5248 152
jurica238814 6:e848c82b5248 153 battery_level = get_battery_level(battery_voltage);
jurica238814 8:c9f0aea93832 154 if(battery_level != old_battery_level || change_flag){
jurica238814 8:c9f0aea93832 155
jurica238814 6:e848c82b5248 156 old_battery_level = battery_level;
jurica238814 6:e848c82b5248 157 change_flag = 1;
jurica238814 6:e848c82b5248 158 switch(battery_level){
jurica238814 6:e848c82b5248 159 case(0):{
jurica238814 6:e848c82b5248 160 for(uint16_t x=0;x<5000;x++)
jurica238814 6:e848c82b5248 161 epd.fill(BS_E[x], x);
jurica238814 6:e848c82b5248 162 break;
jurica238814 6:e848c82b5248 163 }
jurica238814 6:e848c82b5248 164 case(1):{
jurica238814 6:e848c82b5248 165 for(uint16_t x=0;x<5000;x++)
jurica238814 6:e848c82b5248 166 epd.fill(BS_1[x], x);
jurica238814 6:e848c82b5248 167 break;
jurica238814 6:e848c82b5248 168 }
jurica238814 6:e848c82b5248 169 case(2):{
jurica238814 6:e848c82b5248 170 for(uint16_t x=0;x<5000;x++)
jurica238814 6:e848c82b5248 171 epd.fill(BS_2[x], x);
jurica238814 6:e848c82b5248 172 break;
jurica238814 6:e848c82b5248 173 }
jurica238814 6:e848c82b5248 174 case(3):{
jurica238814 6:e848c82b5248 175 for(uint16_t x=0;x<5000;x++)
jurica238814 6:e848c82b5248 176 epd.fill(BS_3[x], x);
jurica238814 6:e848c82b5248 177 break;
jurica238814 6:e848c82b5248 178 }
jurica238814 6:e848c82b5248 179 case(4):{
jurica238814 6:e848c82b5248 180 for(uint16_t x=0;x<5000;x++)
jurica238814 6:e848c82b5248 181 epd.fill(BS_4[x], x);
jurica238814 6:e848c82b5248 182 break;
jurica238814 6:e848c82b5248 183 }
jurica238814 6:e848c82b5248 184 case(5):{
jurica238814 6:e848c82b5248 185 for(uint16_t x=0;x<5000;x++)
jurica238814 6:e848c82b5248 186 epd.fill(BS_5[x], x);
jurica238814 6:e848c82b5248 187 break;
jurica238814 6:e848c82b5248 188 }
jurica238814 9:eef3ea422bfe 189 case(6):{
jurica238814 9:eef3ea422bfe 190 for(uint16_t x=0;x<5000;x++)
jurica238814 9:eef3ea422bfe 191 epd.fill(charged_1[x], x);
jurica238814 9:eef3ea422bfe 192 break;
jurica238814 9:eef3ea422bfe 193 }
jurica238814 9:eef3ea422bfe 194 case(7):{
jurica238814 9:eef3ea422bfe 195 for(uint16_t x=0;x<5000;x++)
jurica238814 9:eef3ea422bfe 196 epd.fill(charged_2[x], x);
jurica238814 9:eef3ea422bfe 197 break;
jurica238814 9:eef3ea422bfe 198 }
jurica238814 9:eef3ea422bfe 199 case(8):{
jurica238814 9:eef3ea422bfe 200 for(uint16_t x=0;x<5000;x++)
jurica238814 9:eef3ea422bfe 201 epd.fill(charged_3[x], x);
jurica238814 9:eef3ea422bfe 202 break;
jurica238814 9:eef3ea422bfe 203 }
jurica238814 9:eef3ea422bfe 204 case(9):{
jurica238814 9:eef3ea422bfe 205 for(uint16_t x=0;x<5000;x++)
jurica238814 9:eef3ea422bfe 206 epd.fill(charged_4[x], x);
jurica238814 9:eef3ea422bfe 207 break;
jurica238814 9:eef3ea422bfe 208 }
jurica238814 6:e848c82b5248 209 default: break;
jurica238814 6:e848c82b5248 210 }
jurica238814 5:6566725c8835 211 epd.write();
jurica238814 5:6566725c8835 212 }
jurica238814 5:6566725c8835 213
jurica238814 6:e848c82b5248 214 usb1_current_state = get_current_level(usb1_current, usb1_old_state);
jurica238814 6:e848c82b5248 215 usb2_current_state = get_current_level(usb2_current, usb2_old_state);
jurica238814 6:e848c82b5248 216
jurica238814 6:e848c82b5248 217 if((usb1_old_state != usb1_current_state) || change_flag){
jurica238814 6:e848c82b5248 218 usb1_old_state = usb1_current_state;
jurica238814 6:e848c82b5248 219 switch(usb1_current_state){
jurica238814 6:e848c82b5248 220 case(NO_CURRENT_STATE):{
jurica238814 6:e848c82b5248 221 epd.writeString(quick_string, 25, 180, 1); // Delete the old state
jurica238814 6:e848c82b5248 222 epd.writeString(low_string, 25, 180, 1);
jurica238814 6:e848c82b5248 223 break;
jurica238814 6:e848c82b5248 224 }
jurica238814 6:e848c82b5248 225 case(LOW_CURRENT_STATE):{
jurica238814 6:e848c82b5248 226 epd.writeString(quick_string, 25, 180, 1); // Delete the old state
jurica238814 6:e848c82b5248 227 epd.writeString(low_string, 25, 180, 0);
jurica238814 6:e848c82b5248 228 break;
jurica238814 6:e848c82b5248 229 }
jurica238814 6:e848c82b5248 230 case(QUICK_CURRENT_STATE):{
jurica238814 6:e848c82b5248 231 epd.writeString(low_string, 25, 180, 1); // Delete the old state
jurica238814 6:e848c82b5248 232 epd.writeString(quick_string, 25, 180, 0);
jurica238814 6:e848c82b5248 233 break;
jurica238814 6:e848c82b5248 234 }
jurica238814 6:e848c82b5248 235 default: break;
jurica238814 6:e848c82b5248 236 }
jurica238814 6:e848c82b5248 237 epd.write(); // Write string to the EPD
jurica238814 5:6566725c8835 238 }
jurica238814 5:6566725c8835 239
jurica238814 6:e848c82b5248 240 if((usb2_old_state != usb2_current_state) || change_flag){
jurica238814 6:e848c82b5248 241 usb2_old_state = usb2_current_state;
jurica238814 6:e848c82b5248 242 switch(usb2_current_state){
jurica238814 6:e848c82b5248 243 case(NO_CURRENT_STATE):{
jurica238814 6:e848c82b5248 244 epd.writeString(low_string, 135, 180, 1); // Delete the old state
jurica238814 6:e848c82b5248 245 epd.writeString(quick_string, 135, 180, 1); // Delete the old state
jurica238814 6:e848c82b5248 246 break;
jurica238814 6:e848c82b5248 247 }
jurica238814 6:e848c82b5248 248 case(LOW_CURRENT_STATE):{
jurica238814 6:e848c82b5248 249 epd.writeString(quick_string, 135, 180, 1); // Delete the old state
jurica238814 6:e848c82b5248 250 epd.writeString(low_string, 135, 180, 0);
jurica238814 6:e848c82b5248 251 break;
jurica238814 6:e848c82b5248 252 }
jurica238814 6:e848c82b5248 253 case(QUICK_CURRENT_STATE):{
jurica238814 6:e848c82b5248 254 epd.writeString(low_string, 135, 180, 1); // Delete the old state
jurica238814 6:e848c82b5248 255 epd.writeString(quick_string, 135, 180, 0);
jurica238814 6:e848c82b5248 256 break;
jurica238814 6:e848c82b5248 257 }
jurica238814 6:e848c82b5248 258 default: break;
jurica238814 6:e848c82b5248 259 }
jurica238814 6:e848c82b5248 260 epd.write(); // Write string to the EPD
jurica238814 6:e848c82b5248 261 change_flag = 0;
jurica238814 5:6566725c8835 262 }
jurica238814 6:e848c82b5248 263
jurica238814 4:f6f94ef38e6a 264
jurica238814 8:c9f0aea93832 265 #if DEBUG
jurica238814 5:6566725c8835 266 // Print voltage and current values in debug mode
jurica238814 8:c9f0aea93832 267 sprintf(buffer, "Battery: %5.5fV", old_battery_voltage); // Create a string
jurica238814 8:c9f0aea93832 268 epd.writeString(buffer,25,95,1); // Write new data to the buffer
jurica238814 8:c9f0aea93832 269 epd.write(); // Write string to the EPD
jurica238814 8:c9f0aea93832 270 old_battery_voltage = battery_voltage;
jurica238814 8:c9f0aea93832 271
jurica238814 8:c9f0aea93832 272 sprintf(buffer, "Battery: %5.5fV", battery_voltage); // Create a string
jurica238814 5:6566725c8835 273 epd.writeString(buffer,25,95,0); // Write new data to the buffer
jurica238814 8:c9f0aea93832 274
jurica238814 8:c9f0aea93832 275 sprintf(buffer, "USB1: %5.5f", old_usb1_current); // Create a string
jurica238814 8:c9f0aea93832 276 epd.writeString(buffer,5,190,1); // Write new data to the buffer
jurica238814 8:c9f0aea93832 277 old_usb1_current = usb1_current;
jurica238814 8:c9f0aea93832 278 sprintf(buffer, "USB1: %5.5f", usb1_current); // Create a string
jurica238814 5:6566725c8835 279 epd.writeString(buffer,5,190,0); // Write new data to the buffer
jurica238814 6:e848c82b5248 280
jurica238814 8:c9f0aea93832 281 sprintf(buffer, "USB2: %5.5fA", old_usb2_current); // Create a string
jurica238814 8:c9f0aea93832 282 epd.writeString(buffer,105,190,1); // Write new data to the buffer
jurica238814 8:c9f0aea93832 283 old_usb2_current = usb2_current;
jurica238814 8:c9f0aea93832 284 sprintf(buffer, "USB2: %5.5fA", usb2_current); // Create a string
jurica238814 5:6566725c8835 285 epd.writeString(buffer,105,190,0); // Write new data to the buffer
jurica238814 8:c9f0aea93832 286
jurica238814 6:e848c82b5248 287 epd.write();
jurica238814 5:6566725c8835 288 #endif
jurica238814 4:f6f94ef38e6a 289
jurica238814 4:f6f94ef38e6a 290 adc1_mean = 0;
jurica238814 4:f6f94ef38e6a 291 adc2_mean = 0;
jurica238814 4:f6f94ef38e6a 292 adc3_mean = 0;
jurica238814 4:f6f94ef38e6a 293 }
jurica238814 0:dc96b5c8e3f6 294 }
jurica238814 0:dc96b5c8e3f6 295 }