ret = ioctl(fd, SPI_IOC_MESSAGE(1), &tr);
/*vypisovani prichozich dat */
- /*/
+
if (ret < 1)
pabort("can't send spi message");
for (ret = 0; ret < ARRAY_SIZE; ret++) {
- if (!(ret % 6))
- puts("");
- printf("%.2X ", rx[ret]);
+ in.debug_rx[ret]=rx[ret];
}
- puts("");
+
/*/
/*prichozi data:
in.shdn2=!!(0x01 & rx[4]);
in.shdn3=!!(0x80 & rx[5]);
- /*debug bits
- *
+ /* current measurments count
+ * bits 80 downto 72
+ * bit 80 in rx[5]
+ * bits 79..72 in rx[6]
*/
- in.b54=!!(0x40 & rx[5]);
- in.b53=!!(0x20 & rx[5]);
- in.b52=!!(0x10 & rx[5]);
- in.b51=!!(0x08 & rx[5]);
- in.b50=!!(0x04 & rx[5]);
- in.b49=!!(0x02 & rx[5]);
- in.b48=!!(0x01 & rx[5]);
- in.b47=!!(0x80 & rx[6]);
- in.b46=!!(0x40 & rx[6]);
- in.b45=!!(0x20 & rx[6]);
- in.b44=!!(0x10 & rx[6]);
- in.b43=!!(0x08 & rx[6]);
- in.b42=!!(0x04 & rx[6]);
- in.b41=!!(0x02 & rx[6]);
- in.b40=!!(0x01 & rx[6]);
- in.b39=!!(0x80 & rx[7]);
- in.b38=!!(0x40 & rx[7]);
- in.b37=!!(0x20 & rx[7]);
- in.b36=!!(0x10 & rx[7]);
+
+ in.adc_m_count=0x01 & rx[5];
+ in.adc_m_count<<=8;
+ in.adc_m_count|=rx[6];
+
/** currents
- * ch0 - bits 71 downto 48
+ * ch2 - bits 71 downto 48
* 71..64 in rx[7] - all byte
* 63..56 in rx[8] - all byte
* 55..48 in rx[9] - all byte
- * ch1 - bits 47 downto 24
+ * ch0 - bits 47 downto 24
* 47..40 in rx[10] - all byte
* 39..32 in rx[11] - all byte
* 31..24 in rx[12] - all byte
- * ch2 - bits 23 downto 0
+ * ch1 - bits 23 downto 0
* 23..16 in rx[13] - all byte
* 15..8 in rx[14] - all byte
* 7..0 in rx[15] - all byte
*/
- in.ch0=rx[7];
+ in.ch2=rx[7];
+ in.ch2<<=8;
+ in.ch2|=rx[8];
+ in.ch2<<=8;
+ in.ch2|=rx[9];
+
+ in.ch0=rx[10];
in.ch0<<=8;
- in.ch0|=rx[8];
+ in.ch0|=rx[11];
in.ch0<<=8;
- in.ch0|=rx[9];
+ in.ch0|=rx[12];
- in.ch1=rx[10];
+ in.ch1=rx[13];
in.ch1<<=8;
- in.ch1|=rx[11];
+ in.ch1|=rx[14];
in.ch1<<=8;
- in.ch1|=rx[12];
-
- in.ch2=rx[13];
- in.ch2<<=8;
- in.ch2|=rx[14];
- in.ch2<<=8;
- in.ch2|=rx[15];
+ in.ch1|=rx[15];
return in;