Added reading of irc_index position.

[fpga/rpi-motor-control.git] / pmsm-control / test_sw / rp_spi.c

diff --git a/pmsm-control/test_sw/rp_spi.c b/pmsm-control/test_sw/rp_spi.c
index ac3922dbe4f2c21569d17c67351e3b548f30e6ff..bbe8225721ebac2519d82ca0e309319bd91a68d0 100644 (file)
--- a/pmsm-control/test_sw/rp_spi.c
+++ b/pmsm-control/test_sw/rp_spi.c
@@ -84,16 +84,14 @@ struct rpi_in spi_read(uint8_t * tx)
 
        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:
@@ -122,7 +120,6 @@ struct rpi_in spi_read(uint8_t * tx)
        uint8_p[1]=rx[2];
        uint8_p[2]=rx[1];
        uint8_p[3]=rx[0]; /*MSB*/ /*with sign bit*/
-       uint8_p[4]=uint8_p[5]=uint8_p[6]=uint8_p[7]=0;
 
        /*halove sondy
         * hal1 - bit95
@@ -133,23 +130,15 @@ struct rpi_in spi_read(uint8_t * tx)
        in.hal2=!!(0x40 & rx[4]);
        in.hal3=!!(0x20 & rx[4]);
 
-       /*pwm enable
-        * en1 - bit92
-        * en2 - bit91
-        * en2 - bit90
+       /* index position
+        * bits 92 downto 81
+        *      92..88 in rx[4] last 5 bits (from left)
+        *      87..81 in rx[5] first 7 bits (from left)
         */
-       in.en1=!!(0x10 & rx[4]);
-       in.en2=!!(0x08 & rx[4]);
-       in.en3=!!(0x04 & rx[4]);
-
-       /*shutdown
-        * shdn1 - bit89
-        * shdn2 - bit88
-        * shdn3 - bit87
-        */
-       in.shdn1=!!(0x02 & rx[4]);
-       in.shdn2=!!(0x01 & rx[4]);
-       in.shdn3=!!(0x80 & rx[5]);
+       in.index_position=0x1F & rx[4];
+       in.index_position<<=8;
+       in.index_position|=0xFE & rx[5];
+       in.index_position>>=1;
 
        /* current measurments count
         * bits 80 downto 72
@@ -163,37 +152,37 @@ struct rpi_in spi_read(uint8_t * tx)
 
 
        /** 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;