+/*
+ * \brief
+ * Free logs
+ */
+void freeLogs(){
+ int r;
+ if (rps.log_col_count){
+ for (r=0;r<LOG_ROWS;r++){
+ free(rps.logs[r]);
+ }
+ }
+ rps.log_col_count=0;
+ rps.doLogs=0;
+}
+
+/*
+ * \brief
+ * Makes log.
+ */
+void makeLog(){
+ int r;
+ if (rps.log_col==MAX_LOGS-1){
+ rps.doLogs=0;
+ return;
+ }
+ rps.logs[0][rps.log_col]=(int)rps.tf_count;
+ rps.logs[1][rps.log_col]=(int)rps.spi_dat->pozice;
+
+ rps.logs[2][rps.log_col]=(int)rps.pwm1;
+ rps.logs[3][rps.log_col]=(int)rps.pwm2;
+ rps.logs[4][rps.log_col]=(int)rps.pwm3;
+ rps.logs[5][rps.log_col]=rps.duty;
+
+ rps.logs[6][rps.log_col]=rps.desired_spd;
+ rps.logs[7][rps.log_col]=rps.speed;
+
+ rps.logs[8][rps.log_col]=(int)(rps.spi_dat->ch1/rps.spi_dat->adc_m_count);
+ rps.logs[9][rps.log_col]=(int)(rps.spi_dat->ch2/rps.spi_dat->adc_m_count);
+ rps.logs[10][rps.log_col]=(int)(rps.spi_dat->ch0/rps.spi_dat->adc_m_count);
+
+ rps.log_col++;
+ /*
+ if (rps.log_col==rps.log_col_count-1){
+ rps.log_col_count*=2;
+ rps.log_col_count%=MAX_LOGS;
+ for (r=0;r<LOG_ROWS;r++){
+ rps.logs[r]=realloc(rps.logs[r],rps.log_col_count*sizeof(int));
+ if (rps.logs[r]==NULL){
+ rps.doLogs=0;
+ rps.error=1;
+ }
+ }
+ }
+ */
+}
+
+/*
+ * \brief
+ * Pripravi psi buffer
+ */
+void prepare_tx(uint8_t * tx){
+
+ /*Data format:
+ * tx[4] - bity 95 downto 88 - bits that are sent first
+ * tx[5] - bity 87 downto 80
+ * tx[6] - bity 79 downto 72
+ * tx[7] - bity 71 downto 64
+ * tx[8] - bity 63 downto 56
+ * tx[9] - bity 55 downto 48
+ * tx[10] - bity 47 downto 40
+ * tx[11] - bity 39 downto 32
+ * tx[12] - bity 31 downto 24
+ * tx[13] - bity 23 downto 16
+ * tx[14] - bity 15 downto 8
+ * tx[15] - bity 7 downto 0
+ *
+ * bit 95 - ADC reset
+ * bit 94 - enable PWM1
+ * bit 93 - enable PWM2
+ * bit 92 - enable PWM3
+ * bit 91 - shutdown1
+ * bit 90 - shutdown2
+ * bit 89 - shutdown3
+ * .
+ * .
+ * Unused
+ * .
+ * .
+ * bits 47 .. 32 - match PWM1
+ * bits 31 .. 16 - match PWM2
+ * bits 15 .. 0 - match PWM3
+ */
+
+
+ uint16_t tmp;
+
+ /* keep the 11-bit cap*/
+
+ if (rps.pwm1>2047) rps.pwm1=2047;
+ if (rps.pwm2>2047) rps.pwm2=2047;
+ if (rps.pwm3>2047) rps.pwm3=2047;
+
+ tx[0]=rps.test; /*bit 94 - enable PWM1*/
+
+ /*now we have to switch the bytes due to endianess */
+ /* ARMv6 & ARMv7 instructions are little endian */
+ /*pwm1*/
+ tx[10]=((uint8_t*)&rps.pwm1)[1]; /*MSB*/
+ tx[11]=((uint8_t*)&rps.pwm1)[0]; /*LSB*/
+
+ /*pwm2*/
+ tx[12]=((uint8_t*)&rps.pwm2)[1]; /*MSB*/
+ tx[13]=((uint8_t*)&rps.pwm2)[0]; /*LSB*/
+
+ /*pwm3*/
+ tx[14]=((uint8_t*)&rps.pwm3)[1]; /*MSB*/
+ tx[15]=((uint8_t*)&rps.pwm3)[0]; /*LSB*/
+
+
+}
+
+