I-O DATA DEV2 / Mbed 2 deprecated ud-gs4-R_400G_SD_Log_No1

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Dependencies:   mbed SDFileSystem_

main.cpp@36:709c6fae0b2e, 2021-09-08 (annotated)

Committer:
tnanbu
Date:
Wed Sep 08 09:39:42 2021 +0000
Revision:
36:709c6fae0b2e
Parent:
35:69e2bc347f0c
Child:
37:1b459e0ef847
1kHz

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hakusan270 0:b76e4ba14765 1 #include "mbed.h"
rgoto 6:bf4321ef0330 2 #include "SDFileSystem.h"
tnanbu 28:8bda44be0dd0 3 #include <errno.h>
tnanbu 8:7f80139df48d 4
hakusan270 0:b76e4ba14765 5 /*
hakusan270 0:b76e4ba14765 6 This basic example just shows how to read the ADC internal channels raw values.
hakusan270 0:b76e4ba14765 7 Please look in the corresponding device reference manual for a complete
hakusan270 0:b76e4ba14765 8 description of how to make a temperature sensor, VBat or Vref measurement.
hakusan270 0:b76e4ba14765 9 */
hakusan270 0:b76e4ba14765 10
hakusan270 0:b76e4ba14765 11 AnalogIn adc_temp(ADC_TEMP);
hakusan270 0:b76e4ba14765 12 AnalogIn adc_vref(ADC_VREF);
tnanbu 11:2d5fcf102778 13 /* UD-GS2 H/W define
tnanbu 11:2d5fcf102778 14 PIO_SWin PB_4
tnanbu 11:2d5fcf102778 15 PIO_wkup PA_4
hakusan270 0:b76e4ba14765 16 PIO_enable PB_0
hakusan270 0:b76e4ba14765 17 PIO_intout1 PB_2
hakusan270 0:b76e4ba14765 18 PIO_led PB_5
hakusan270 0:b76e4ba14765 19 PIO_v20v PC_13
hakusan270 0:b76e4ba14765 20 PIO_v18v PH_0
hakusan270 0:b76e4ba14765 21 PIO_intout2 PH_1
hakusan270 0:b76e4ba14765 22 PIO_spics PB_12
hakusan270 0:b76e4ba14765 23 PIO_battryMonEn PA_5
hakusan270 5:fbeb85ebd47b 24 PB_7 SDA
hakusan270 5:fbeb85ebd47b 25 PB_6 SCL
tnanbu 11:2d5fcf102778 26
hakusan270 0:b76e4ba14765 27 */
hakusan270 5:fbeb85ebd47b 28 //DigitalOut hx_clk(PB_7);
hakusan270 5:fbeb85ebd47b 29 //DigitalIn hx_dt(PB_6);
hakusan270 5:fbeb85ebd47b 30 //I2C i2cacc(p_sda, p_scl)
hakusan270 5:fbeb85ebd47b 31
tnanbu 13:df67ca499051 32 //#include "H3LIS331DL.h"
tnanbu 13:df67ca499051 33
tnanbu 13:df67ca499051 34 //#define TIMEINTERVAL
hakusan270 5:fbeb85ebd47b 35
tnanbu 13:df67ca499051 36 //キャリブレーション　仮値
tnanbu 31:4ac70aa71542 37 //No.1
tnanbu 34:6bffe97ae35d 38 #define OFFSET_X 220
tnanbu 34:6bffe97ae35d 39 #define OFFSET_Y 220
tnanbu 34:6bffe97ae35d 40 #define OFFSET_Z -40
tnanbu 31:4ac70aa71542 41 //No.2
tnanbu 31:4ac70aa71542 42 //#define OFFSET_X 375
tnanbu 31:4ac70aa71542 43 //#define OFFSET_Y 340
tnanbu 31:4ac70aa71542 44 //#define OFFSET_Z -200
tnanbu 34:6bffe97ae35d 45 //#define OFFSET_X 0
tnanbu 34:6bffe97ae35d 46 //#define OFFSET_Y 0
tnanbu 34:6bffe97ae35d 47 //#define OFFSET_Z 0
tnanbu 33:3369e5fe46aa 48
tnanbu 33:3369e5fe46aa 49 #define DATA_SIZE 512
tnanbu 33:3369e5fe46aa 50 //#define MBED_BUFF 512
tnanbu 31:4ac70aa71542 51
tnanbu 11:2d5fcf102778 52
tnanbu 13:df67ca499051 53 HAL_StatusTypeDef writeEEPROMByte(uint32_t address, uint8_t data);
tnanbu 13:df67ca499051 54 uint8_t readEEPROMByte(uint32_t address);
tnanbu 13:df67ca499051 55
tnanbu 13:df67ca499051 56
tnanbu 13:df67ca499051 57 //H3LIS331DL h3dacc(PB_7,PB_6);
tnanbu 13:df67ca499051 58 I2C i2c(PB_7,PB_6); //NUCLEO pin assign
hakusan270 5:fbeb85ebd47b 59
hakusan270 0:b76e4ba14765 60 RawSerial pc(PA_9, PA_10,115200); //console UART
tnanbu 13:df67ca499051 61 //LowPowerTicker interrupt;
tnanbu 18:2a42f4052139 62 //Ticker interrupt;
hakusan270 0:b76e4ba14765 63 SPI STSPI(PB_15, PB_14, PB_13); //mosi,miso,clk
hakusan270 0:b76e4ba14765 64 DigitalOut STSPICS(PB_12);
rgoto 6:bf4321ef0330 65
rgoto 6:bf4321ef0330 66 SDFileSystem *sd = new SDFileSystem(PA_12, PA_11, PB_3, PA_15, "sd"); // mosi, miso, sclk, cs, name
rgoto 6:bf4321ef0330 67
hakusan270 0:b76e4ba14765 68 DigitalOut led(PB_5);
hakusan270 1:025596ffc973 69 int initLIS3DH();
hakusan270 1:025596ffc973 70 int read3axes(short *tx,short *ty,short *tz);
tnanbu 13:df67ca499051 71 int initLIS331();
tnanbu 13:df67ca499051 72 int read3axes331(short *tx,short *ty,short *tz);
tnanbu 13:df67ca499051 73 int int_sqrt(unsigned int x);
tnanbu 7:b69fa9bb320d 74 //int readTemp(short *tmp);
tnanbu 11:2d5fcf102778 75 FILE *fp1,*fp2;//fp1:H3LIS331DL, fp2:LIS3DH
tnanbu 13:df67ca499051 76 unsigned long timecount = 0;
tnanbu 33:3369e5fe46aa 77 short oldcount = 0;
tnanbu 33:3369e5fe46aa 78 short newcount = 0;
tnanbu 28:8bda44be0dd0 79 long max_g=0;
tnanbu 33:3369e5fe46aa 80 long tmp_max=0;
tnanbu 35:69e2bc347f0c 81 long tmp_max2=0;
tnanbu 33:3369e5fe46aa 82 short update=0;
tnanbu 33:3369e5fe46aa 83 char buffer1[DATA_SIZE] = {};
tnanbu 33:3369e5fe46aa 84 char buffer2[DATA_SIZE] = {};
tnanbu 31:4ac70aa71542 85 char stracc1[32] = {}, stracc2[32] = {};
tnanbu 13:df67ca499051 86 int lognum1 = 0, lognum2 = 0;
tnanbu 33:3369e5fe46aa 87 char filename1[16]= {};
tnanbu 33:3369e5fe46aa 88 char filename2[16]= {};
tnanbu 19:2475d32bd93f 89 int ret = 0,init=1;
tnanbu 36:709c6fae0b2e 90 //uint8_t *bufferIndex = NULL;
tnanbu 11:2d5fcf102778 91
tnanbu 18:2a42f4052139 92 /*
tnanbu 13:df67ca499051 93 void timer(){
tnanbu 15:12d0699ad423 94 }
tnanbu 18:2a42f4052139 95 */
tnanbu 15:12d0699ad423 96
tnanbu 15:12d0699ad423 97 void sub(){
tnanbu 33:3369e5fe46aa 98 static short tx=0,ty=0,tz=0;
tnanbu 36:709c6fae0b2e 99 static short tx2=0,ty2=0,tz2=0;
tnanbu 33:3369e5fe46aa 100 static long scr = 0;
tnanbu 36:709c6fae0b2e 101 static long scr2 = 0;
tnanbu 33:3369e5fe46aa 102 static long ax,ay,az,as;
tnanbu 35:69e2bc347f0c 103 static long ax2,ay2,az2,as2;
tnanbu 36:709c6fae0b2e 104 //char tmpbuffer[32] = {};
tnanbu 13:df67ca499051 105 //static int cnt;
tnanbu 13:df67ca499051 106
tnanbu 13:df67ca499051 107 read3axes331(&tx,&ty,&tz);
tnanbu 13:df67ca499051 108 //キャリブレーションの補正
tnanbu 13:df67ca499051 109 tx += OFFSET_X;
tnanbu 13:df67ca499051 110 ty += OFFSET_Y;
tnanbu 13:df67ca499051 111 tz += OFFSET_Z;
tnanbu 13:df67ca499051 112
tnanbu 13:df67ca499051 113 //スカラー値変換
tnanbu 18:2a42f4052139 114 scr = int_sqrt( tx*tx + ty*ty + tz*tz);// 195mg/digit
tnanbu 33:3369e5fe46aa 115 //now_g = scr;
tnanbu 13:df67ca499051 116
tnanbu 33:3369e5fe46aa 117 ax+= tx;
tnanbu 33:3369e5fe46aa 118 ay+= ty;
tnanbu 33:3369e5fe46aa 119 az+= tz;
tnanbu 33:3369e5fe46aa 120 as+= scr;
tnanbu 35:69e2bc347f0c 121 //newcount++;
tnanbu 36:709c6fae0b2e 122 //pc.printf("%d,%d,x:%2.2f y:%2.2f,z:%2.2f scaler = %2.2f \r\n",timecount,time(NULL),(float)tx*0.005,(float)ty*0.005,(float)tz*0.005,(float)scr*0.005);
tnanbu 19:2475d32bd93f 123 //pc.printf("new x:%d y:%d,z:%d scaler = %d \r\n",tx,ty,tz,scr);
tnanbu 18:2a42f4052139 124
tnanbu 33:3369e5fe46aa 125 //Total Max G
tnanbu 13:df67ca499051 126 if ( max_g < scr) {
tnanbu 13:df67ca499051 127 max_g = scr;
tnanbu 13:df67ca499051 128 update=1;
tnanbu 33:3369e5fe46aa 129 //pc.printf("%max g=%d \r\n",max_g);
tnanbu 13:df67ca499051 130 //Save EEPROM
tnanbu 28:8bda44be0dd0 131 for(int i = 0; i < 4; i++){
tnanbu 28:8bda44be0dd0 132 pc.printf("writerom 0x%x\r\n",(max_g >> 8*i) & 0xFF);
tnanbu 28:8bda44be0dd0 133 writeEEPROMByte(i, (max_g >> 8*i) & 0xFF);
tnanbu 28:8bda44be0dd0 134 }
tnanbu 8:7f80139df48d 135 }
tnanbu 13:df67ca499051 136
tnanbu 36:709c6fae0b2e 137 //MAX G per cycle
tnanbu 33:3369e5fe46aa 138 if(tmp_max < scr){
tnanbu 33:3369e5fe46aa 139 tmp_max = scr;
tnanbu 33:3369e5fe46aa 140 }
tnanbu 33:3369e5fe46aa 141
tnanbu 36:709c6fae0b2e 142 //平均(/s)
tnanbu 36:709c6fae0b2e 143 if (newcount == 500) {
tnanbu 36:709c6fae0b2e 144 float asc = (float)as / 500.0f;
tnanbu 36:709c6fae0b2e 145 //pc.printf("avarage(new) x:%2.2f,y:%2.2f,z:%2.2f,scaler=%2.2f,max:%2.2f\r\n",
tnanbu 36:709c6fae0b2e 146 //(float)ax/1000.0f*0.005,(float)ay/1000.0f*0.005,(float)az/1000.0f*0.005,(float)as/1000.0f*0.005, (float)tmp_max*0.005);
tnanbu 36:709c6fae0b2e 147 sprintf(stracc1,"%d,%d,%2.2f,%2.2f\r\n",timecount,time(NULL),asc*0.005,(float)tmp_max*0.005);
tnanbu 33:3369e5fe46aa 148
tnanbu 36:709c6fae0b2e 149 if((strlen(buffer1)+strlen(stracc1)) > DATA_SIZE) {
tnanbu 36:709c6fae0b2e 150 pc.printf("try write fp1:%d,%d\r\n",strlen(buffer1),strlen(stracc1));
tnanbu 33:3369e5fe46aa 151 //ret = fprintf(fp1,"%s",buffer1);
tnanbu 33:3369e5fe46aa 152 ret = fwrite(buffer1,sizeof(char),strlen(buffer1),fp1);
tnanbu 33:3369e5fe46aa 153 if(ret < strlen(buffer1)){
tnanbu 28:8bda44be0dd0 154 pc.printf("fp1 write failed:%d. errno:%d. Reboot!!!\r\n",ret,errno);
tnanbu 13:df67ca499051 155 NVIC_SystemReset();
tnanbu 33:3369e5fe46aa 156 }
tnanbu 8:7f80139df48d 157 memset(buffer1,0,sizeof(buffer1));
tnanbu 36:709c6fae0b2e 158 //bufferIndex = buffer1;
tnanbu 8:7f80139df48d 159 sprintf(buffer1,"%s",stracc1);
tnanbu 35:69e2bc347f0c 160 } else {
tnanbu 11:2d5fcf102778 161 sprintf(buffer1,"%s%s",buffer1,stracc1);
tnanbu 7:b69fa9bb320d 162 }
tnanbu 13:df67ca499051 163
tnanbu 33:3369e5fe46aa 164 as=ax=ay=az=0;
tnanbu 33:3369e5fe46aa 165 newcount = 0;
tnanbu 33:3369e5fe46aa 166 tmp_max = 0;
tnanbu 33:3369e5fe46aa 167 }
tnanbu 33:3369e5fe46aa 168
tnanbu 35:69e2bc347f0c 169 if( (oldcount % 10) == 0){
tnanbu 11:2d5fcf102778 170 //LIS3DH
tnanbu 36:709c6fae0b2e 171 read3axes(&tx2,&ty2,&tz2);
tnanbu 36:709c6fae0b2e 172 scr2 = int_sqrt( tx2*tx2 + ty2*ty2 + tz2*tz2);
tnanbu 36:709c6fae0b2e 173 ax2+= tx2;
tnanbu 36:709c6fae0b2e 174 ay2+= ty2;
tnanbu 36:709c6fae0b2e 175 az2+= tz2;
tnanbu 36:709c6fae0b2e 176 as2+= scr2;
tnanbu 36:709c6fae0b2e 177 if(tmp_max2 < scr2){
tnanbu 36:709c6fae0b2e 178 tmp_max2 = scr2;
tnanbu 35:69e2bc347f0c 179 }
tnanbu 36:709c6fae0b2e 180 //pc.printf("old %d,%d,x:%2.2f y:%2.2f,z:%2.2f scaler = %2.2f \r\n",timecount,time(NULL),(float)tx2*0.005,(float)ty2*0.005,(float)tz2*0.005,(float)scr2*0.005);
tnanbu 36:709c6fae0b2e 181 //pc.printf("%d,%d,old x:%d,y:%d,z:%d scaler = %d\r\n",timecount,time(NULL),tx,ty,tz,scr);
tnanbu 33:3369e5fe46aa 182 //sprintf(stracc2,"%d,%d,%d\r\n",timecount,time(NULL),scr);
tnanbu 11:2d5fcf102778 183 //pc.printf("lis3dh:%s",stracc2);
tnanbu 36:709c6fae0b2e 184 if(oldcount == 5000){
tnanbu 36:709c6fae0b2e 185 float asc2 = (float)as2 / 500.0f;
tnanbu 36:709c6fae0b2e 186 //pc.printf("avarage(old) x:%2.2f,y:%2.2f,z:%2.2f,scaler=%2.2f,max:%2.2f\r\n",
tnanbu 36:709c6fae0b2e 187 //(float)ax2/100.0f*0.005,(float)ay2/100.0f*0.005,(float)az2/100.0f*0.005,(float)as2/100.0f*0.005, (float)tmp_max2*0.005);
tnanbu 36:709c6fae0b2e 188 sprintf(stracc2,"%d,%d,%2.2f,%2.2f\r\n",timecount,time(NULL),asc2*0.005,(float)tmp_max2*0.005);
tnanbu 35:69e2bc347f0c 189
tnanbu 36:709c6fae0b2e 190 if( (strlen(buffer2)+ strlen(stracc2)) > DATA_SIZE) {
tnanbu 36:709c6fae0b2e 191 pc.printf("try write fp2:%d,%d\r\n",strlen(buffer2),strlen(stracc2));
tnanbu 35:69e2bc347f0c 192 ret = fwrite(buffer2,sizeof(char),strlen(buffer2),fp2);
tnanbu 35:69e2bc347f0c 193 if(ret < strlen(buffer2)){
tnanbu 35:69e2bc347f0c 194 pc.printf("fp2 write failed:%d. errno:%d. Reboot!!!\r\n",ret,errno);
tnanbu 35:69e2bc347f0c 195 NVIC_SystemReset();
tnanbu 35:69e2bc347f0c 196 }
tnanbu 35:69e2bc347f0c 197
tnanbu 35:69e2bc347f0c 198 memset(buffer2,0,sizeof(buffer2));
tnanbu 35:69e2bc347f0c 199 sprintf(buffer2,"%s",stracc2);
tnanbu 35:69e2bc347f0c 200 } else {
tnanbu 35:69e2bc347f0c 201 sprintf(buffer2,"%s%s",buffer2,stracc2);
tnanbu 13:df67ca499051 202 }
tnanbu 35:69e2bc347f0c 203
tnanbu 35:69e2bc347f0c 204 oldcount = 0;
tnanbu 35:69e2bc347f0c 205 as2=ax2=ay2=az2=0;
tnanbu 35:69e2bc347f0c 206 tmp_max2 = 0;
tnanbu 7:b69fa9bb320d 207 }
tnanbu 11:2d5fcf102778 208 }
tnanbu 19:2475d32bd93f 209
tnanbu 13:df67ca499051 210 if(time(NULL) > 86400){
tnanbu 8:7f80139df48d 211 //Create New File
tnanbu 8:7f80139df48d 212 set_time(NULL);
tnanbu 11:2d5fcf102778 213 timecount = 0;
tnanbu 36:709c6fae0b2e 214 if(fp1){
tnanbu 36:709c6fae0b2e 215 fclose(fp1);
tnanbu 36:709c6fae0b2e 216 //free(fp1);
tnanbu 36:709c6fae0b2e 217 fp1 = NULL;
tnanbu 36:709c6fae0b2e 218 }
tnanbu 36:709c6fae0b2e 219 if(fp2){
tnanbu 36:709c6fae0b2e 220 fclose(fp2);
tnanbu 36:709c6fae0b2e 221 //free(fp2);
tnanbu 36:709c6fae0b2e 222 fp2 = NULL;
tnanbu 36:709c6fae0b2e 223 }
tnanbu 8:7f80139df48d 224 lognum1++;
tnanbu 8:7f80139df48d 225 lognum2++;
tnanbu 13:df67ca499051 226 sprintf(filename1,"/sd/new_%d",lognum1);
tnanbu 13:df67ca499051 227 sprintf(filename2,"/sd/old_%d",lognum2);
tnanbu 33:3369e5fe46aa 228 fp1 = fopen(filename1,"ab");
tnanbu 8:7f80139df48d 229 if(!fp1){
tnanbu 28:8bda44be0dd0 230 pc.printf("fp1 create file failed:%d\r\n",errno);
tnanbu 13:df67ca499051 231 NVIC_SystemReset();
tnanbu 8:7f80139df48d 232 }
tnanbu 33:3369e5fe46aa 233 fp2 = fopen(filename2,"ab");
tnanbu 11:2d5fcf102778 234 if(!fp2){
tnanbu 28:8bda44be0dd0 235 pc.printf("fp2 create file failed:%d\r\n",errno);
tnanbu 13:df67ca499051 236 NVIC_SystemReset();
tnanbu 11:2d5fcf102778 237 }
tnanbu 31:4ac70aa71542 238 pc.printf("Create New File:%d,%d",timecount,time(NULL));
tnanbu 7:b69fa9bb320d 239 }
tnanbu 13:df67ca499051 240 }
tnanbu 13:df67ca499051 241
tnanbu 13:df67ca499051 242 int main()
tnanbu 13:df67ca499051 243 {
tnanbu 36:709c6fae0b2e 244 i2c.frequency(400000);
tnanbu 33:3369e5fe46aa 245 short retry = 0;
tnanbu 13:df67ca499051 246 sprintf(filename1,"/sd/new_%d",lognum1);
tnanbu 13:df67ca499051 247 sprintf(filename2,"/sd/old_%d",lognum2);
tnanbu 13:df67ca499051 248
tnanbu 33:3369e5fe46aa 249 while(!fp1 && retry < 5){
tnanbu 33:3369e5fe46aa 250 fp1 = fopen(filename1,"ab");
tnanbu 33:3369e5fe46aa 251 if(!fp1) {
tnanbu 33:3369e5fe46aa 252 pc.printf("fp1(%s) open failed errno:%d\r\n",filename1,errno);
tnanbu 33:3369e5fe46aa 253 //NVIC_SystemReset();
tnanbu 33:3369e5fe46aa 254 }
tnanbu 33:3369e5fe46aa 255 retry++;
tnanbu 33:3369e5fe46aa 256 wait_ms(100);
tnanbu 19:2475d32bd93f 257 }
tnanbu 33:3369e5fe46aa 258 retry = 0;
tnanbu 33:3369e5fe46aa 259 while(!fp2 && retry < 5){
tnanbu 33:3369e5fe46aa 260 fp2 = fopen(filename2,"ab");
tnanbu 33:3369e5fe46aa 261 if(!fp2) {
tnanbu 33:3369e5fe46aa 262 pc.printf("fp2(%s) open failed errno:%d\r\n",filename2,errno);
tnanbu 33:3369e5fe46aa 263 //NVIC_SystemReset();
tnanbu 33:3369e5fe46aa 264 }
tnanbu 36:709c6fae0b2e 265 retry++;
tnanbu 33:3369e5fe46aa 266 wait_ms(100);
tnanbu 13:df67ca499051 267 }
tnanbu 28:8bda44be0dd0 268
tnanbu 28:8bda44be0dd0 269 //Read Max G
tnanbu 28:8bda44be0dd0 270 for(int i = 0; i < 4; i++){
tnanbu 28:8bda44be0dd0 271 //pc.printf("readEEPROM:0x%x\r\n",readEEPROMByte(i));
tnanbu 28:8bda44be0dd0 272 max_g |= readEEPROMByte(i) << 8*i;
tnanbu 28:8bda44be0dd0 273 }
tnanbu 28:8bda44be0dd0 274 pc.printf("read max_g from eeprom:%d\r\n",max_g);
tnanbu 13:df67ca499051 275
tnanbu 19:2475d32bd93f 276 while(init) {
tnanbu 19:2475d32bd93f 277 init = initLIS331();
tnanbu 19:2475d32bd93f 278 initLIS3DH();
tnanbu 19:2475d32bd93f 279 pc.printf(" init acc sensor %d\r\n",ret);
tnanbu 19:2475d32bd93f 280 wait_ms(100);
tnanbu 13:df67ca499051 281 }
tnanbu 18:2a42f4052139 282 //interrupt.attach_us(&timer,20000);//20ms
tnanbu 36:709c6fae0b2e 283 //bufferIndex = buffer1;
tnanbu 13:df67ca499051 284 while(1)
tnanbu 13:df67ca499051 285 {
tnanbu 35:69e2bc347f0c 286 timecount++;
tnanbu 35:69e2bc347f0c 287 oldcount++;
tnanbu 35:69e2bc347f0c 288 newcount++;
tnanbu 28:8bda44be0dd0 289 sub();
tnanbu 36:709c6fae0b2e 290 //wait_ms(20);
tnanbu 36:709c6fae0b2e 291 //wait_ms(1);
hakusan270 0:b76e4ba14765 292 }
hakusan270 0:b76e4ba14765 293 }
tnanbu 11:2d5fcf102778 294 /*********** porting **************/
tnanbu 11:2d5fcf102778 295 void spiFormat(int b,int m)
tnanbu 11:2d5fcf102778 296 {
tnanbu 11:2d5fcf102778 297 STSPI.format(b,m); /* 8bit */
hakusan270 1:025596ffc973 298 }
tnanbu 11:2d5fcf102778 299 void spiFrequency(int f)
tnanbu 11:2d5fcf102778 300 {
hakusan270 1:025596ffc973 301 STSPI.frequency(f); /* 1Mbps */
hakusan270 1:025596ffc973 302 }
tnanbu 11:2d5fcf102778 303 void spiWriteCS(int cs)
tnanbu 11:2d5fcf102778 304 {
hakusan270 1:025596ffc973 305 STSPICS=cs;
hakusan270 1:025596ffc973 306 }
tnanbu 11:2d5fcf102778 307 int spiWrite(int wd)
tnanbu 11:2d5fcf102778 308 {
tnanbu 11:2d5fcf102778 309 return ( STSPI.write(wd));
tnanbu 11:2d5fcf102778 310 }
tnanbu 7:b69fa9bb320d 311
tnanbu 13:df67ca499051 312 /*******************************************************
tnanbu 13:df67ca499051 313 EEPROM WRITE
tnanbu 13:df67ca499051 314 ********************************************************/
tnanbu 13:df67ca499051 315 HAL_StatusTypeDef writeEEPROMByte(uint32_t address, uint8_t data)
tnanbu 13:df67ca499051 316 {
tnanbu 13:df67ca499051 317 HAL_StatusTypeDef status;
tnanbu 13:df67ca499051 318 address = address + 0x08080000;
tnanbu 13:df67ca499051 319 HAL_FLASHEx_DATAEEPROM_Unlock(); //Unprotect the EEPROM to allow writing
tnanbu 13:df67ca499051 320 status = HAL_FLASHEx_DATAEEPROM_Program(TYPEPROGRAMDATA_BYTE, address, data);
tnanbu 13:df67ca499051 321 HAL_FLASHEx_DATAEEPROM_Lock(); // Reprotect the EEPROM
tnanbu 13:df67ca499051 322 return status;
tnanbu 13:df67ca499051 323 }
tnanbu 13:df67ca499051 324
tnanbu 13:df67ca499051 325 /*******************************************************
tnanbu 13:df67ca499051 326 EEPROM READ
tnanbu 13:df67ca499051 327 ********************************************************/
tnanbu 13:df67ca499051 328 uint8_t readEEPROMByte(uint32_t address) {
tnanbu 13:df67ca499051 329 volatile uint8_t tmp ;
tnanbu 13:df67ca499051 330 address = address + 0x08080000;
tnanbu 13:df67ca499051 331 tmp = *(__IO uint8_t*)address;
tnanbu 13:df67ca499051 332 return tmp;
tnanbu 13:df67ca499051 333 }
tnanbu 13:df67ca499051 334
tnanbu 13:df67ca499051 335 /***************************
tnanbu 13:df67ca499051 336 integer sqrt
tnanbu 13:df67ca499051 337 整数 sqrt √演算を整数で　ライブラリより速い
tnanbu 13:df67ca499051 338 ****************************/
tnanbu 13:df67ca499051 339 int int_sqrt(unsigned int x)
tnanbu 11:2d5fcf102778 340 {
tnanbu 13:df67ca499051 341 register int a = 0, c = 0, y = 0, i = 0, t = x;
tnanbu 13:df67ca499051 342 while(t >>= 1){
tnanbu 13:df67ca499051 343 ++i;
tnanbu 13:df67ca499051 344 }
tnanbu 13:df67ca499051 345 for(i += i & 1; i >= 0; i -= 2){
tnanbu 13:df67ca499051 346 c = (y << 1 | 1) <= x >> i;
tnanbu 13:df67ca499051 347 a = a << 1 | c;
tnanbu 13:df67ca499051 348 y = y << 1 | c;
tnanbu 13:df67ca499051 349 x -= c * y << i;
tnanbu 13:df67ca499051 350 y += c;
tnanbu 13:df67ca499051 351 }
tnanbu 13:df67ca499051 352 return a;
tnanbu 7:b69fa9bb320d 353 }