imported existing linduino code

Northeastern-Electric-Racing · Feb 8, 2024 · e398640 · e398640
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diff --git a/segment_testing/LinduinoFiles/LTC68041.cpp b/segment_testing/LinduinoFiles/LTC68041.cpp
diff --git a/segment_testing/LinduinoFiles/LTC68041.h b/segment_testing/LinduinoFiles/LTC68041.h
@@ -0,0 +1,239 @@
+/*!
+LTC6804-1 Multicell Battery Monitor
+
+http://www.linear.com/product/LTC6804-1
+
+http://www.linear.com/product/LTC6804-1#demoboards
+
+
+Copyright 2018(c) Analog Devices, Inc.
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+ - Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+ - Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in
+   the documentation and/or other materials provided with the
+   distribution.
+ - Neither the name of Analog Devices, Inc. nor the names of its
+   contributors may be used to endorse or promote products derived
+   from this software without specific prior written permission.
+ - The use of this software may or may not infringe the patent rights
+   of one or more patent holders.  This license does not release you
+   from the requirement that you obtain separate licenses from these
+   patent holders to use this software.
+ - Use of the software either in source or binary form, must be run
+   on or directly connected to an Analog Devices Inc. component.
+
+THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
+IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
+MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+Copyright 2013 Linear Technology Corp. (LTC)
+***********************************************************/
+
+/*! @file
+    @ingroup LTC68041
+    Header for LTC6804-1 Multicell Battery Monitor
+*/
+
+#ifndef LTC68041_H
+#define LTC68041_H
+
+
+#ifndef LTC6804_CS
+#define LTC6804_CS QUIKEVAL_CS
+#endif
+
+
+/*
+  Pre computed crc15 table used for the LTC6804 PEC calculation
+
+  The code used to generate the crc15 table is:
+
+void generate_crc15_table()
+{
+  int remainder;
+  for(int i = 0; i<256;i++)
+  {
+    remainder =  i<< 7;
+    for (int bit = 8; bit > 0; --bit)
+        {
+
+           if ((remainder & 0x4000) > 0)//equivalent to remainder & 2^14 simply check for MSB
+            {
+                remainder = ((remainder << 1)) ;
+                remainder = (remainder ^ 0x4599);
+           }
+           else
+            {
+               remainder = ((remainder << 1));
+            }
+       }
+
+    crc15Table[i] = remainder&0xFFFF;
+
+  }
+}
+*/
+
+static const unsigned int crc15Table[256] = {0x0,0xc599, 0xceab, 0xb32, 0xd8cf, 0x1d56, 0x1664, 0xd3fd, 0xf407, 0x319e, 0x3aac,  //!<precomputed CRC15 Table
+    0xff35, 0x2cc8, 0xe951, 0xe263, 0x27fa, 0xad97, 0x680e, 0x633c, 0xa6a5, 0x7558, 0xb0c1,
+    0xbbf3, 0x7e6a, 0x5990, 0x9c09, 0x973b, 0x52a2, 0x815f, 0x44c6, 0x4ff4, 0x8a6d, 0x5b2e,
+    0x9eb7, 0x9585, 0x501c, 0x83e1, 0x4678, 0x4d4a, 0x88d3, 0xaf29, 0x6ab0, 0x6182, 0xa41b,
+    0x77e6, 0xb27f, 0xb94d, 0x7cd4, 0xf6b9, 0x3320, 0x3812, 0xfd8b, 0x2e76, 0xebef, 0xe0dd,
+    0x2544, 0x2be, 0xc727, 0xcc15, 0x98c, 0xda71, 0x1fe8, 0x14da, 0xd143, 0xf3c5, 0x365c,
+    0x3d6e, 0xf8f7,0x2b0a, 0xee93, 0xe5a1, 0x2038, 0x7c2, 0xc25b, 0xc969, 0xcf0, 0xdf0d,
+    0x1a94, 0x11a6, 0xd43f, 0x5e52, 0x9bcb, 0x90f9, 0x5560, 0x869d, 0x4304, 0x4836, 0x8daf,
+    0xaa55, 0x6fcc, 0x64fe, 0xa167, 0x729a, 0xb703, 0xbc31, 0x79a8, 0xa8eb, 0x6d72, 0x6640,
+    0xa3d9, 0x7024, 0xb5bd, 0xbe8f, 0x7b16, 0x5cec, 0x9975, 0x9247, 0x57de, 0x8423, 0x41ba,
+    0x4a88, 0x8f11, 0x57c, 0xc0e5, 0xcbd7, 0xe4e, 0xddb3, 0x182a, 0x1318, 0xd681, 0xf17b,
+    0x34e2, 0x3fd0, 0xfa49, 0x29b4, 0xec2d, 0xe71f, 0x2286, 0xa213, 0x678a, 0x6cb8, 0xa921,
+    0x7adc, 0xbf45, 0xb477, 0x71ee, 0x5614, 0x938d, 0x98bf, 0x5d26, 0x8edb, 0x4b42, 0x4070,
+    0x85e9, 0xf84, 0xca1d, 0xc12f, 0x4b6, 0xd74b, 0x12d2, 0x19e0, 0xdc79, 0xfb83, 0x3e1a, 0x3528,
+    0xf0b1, 0x234c, 0xe6d5, 0xede7, 0x287e, 0xf93d, 0x3ca4, 0x3796, 0xf20f, 0x21f2, 0xe46b, 0xef59,
+    0x2ac0, 0xd3a, 0xc8a3, 0xc391, 0x608, 0xd5f5, 0x106c, 0x1b5e, 0xdec7, 0x54aa, 0x9133, 0x9a01,
+    0x5f98, 0x8c65, 0x49fc, 0x42ce, 0x8757, 0xa0ad, 0x6534, 0x6e06, 0xab9f, 0x7862, 0xbdfb, 0xb6c9,
+    0x7350, 0x51d6, 0x944f, 0x9f7d, 0x5ae4, 0x8919, 0x4c80, 0x47b2, 0x822b, 0xa5d1, 0x6048, 0x6b7a,
+    0xaee3, 0x7d1e, 0xb887, 0xb3b5, 0x762c, 0xfc41, 0x39d8, 0x32ea, 0xf773, 0x248e, 0xe117, 0xea25,
+    0x2fbc, 0x846, 0xcddf, 0xc6ed, 0x374, 0xd089, 0x1510, 0x1e22, 0xdbbb, 0xaf8, 0xcf61, 0xc453,
+    0x1ca, 0xd237, 0x17ae, 0x1c9c, 0xd905, 0xfeff, 0x3b66, 0x3054, 0xf5cd, 0x2630, 0xe3a9, 0xe89b,
+    0x2d02, 0xa76f, 0x62f6, 0x69c4, 0xac5d, 0x7fa0, 0xba39, 0xb10b, 0x7492, 0x5368, 0x96f1, 0x9dc3,
+    0x585a, 0x8ba7, 0x4e3e, 0x450c, 0x8095
+                                            };
+
+
+
+/*!
+
+ |MD| Dec  | ADC Conversion Model|
+ |--|------|---------------------|
+ |01| 1    | Fast            |
+ |10| 2    | Normal        |
+ |11| 3    | Filtered          |
+*/
+#define MD_FAST 1
+#define MD_NORMAL 2
+#define MD_FILTERED 3
+
+
+/*!
+|CH | Dec  | Channels to convert |
+|---|------|---------------------|
+|000| 0    | All Cells       |
+|001| 1    | Cell 1 and Cell 7   |
+|010| 2    | Cell 2 and Cell 8   |
+|011| 3    | Cell 3 and Cell 9   |
+|100| 4    | Cell 4 and Cell 10  |
+|101| 5    | Cell 5 and Cell 11  |
+|110| 6    | Cell 6 and Cell 12  |
+*/
+
+#define CELL_CH_ALL 0
+#define CELL_CH_1and7 1
+#define CELL_CH_2and8 2
+#define CELL_CH_3and9 3
+#define CELL_CH_4and10 4
+#define CELL_CH_5and11 5
+#define CELL_CH_6and12 6
+
+
+/*!
+
+  |CHG | Dec  |Channels to convert   |
+  |----|------|----------------------|
+  |000 | 0    | All GPIOS and 2nd Ref|
+  |001 | 1    | GPIO 1           |
+  |010 | 2    | GPIO 2               |
+  |011 | 3    | GPIO 3           |
+  |100 | 4    | GPIO 4           |
+  |101 | 5    | GPIO 5         |
+  |110 | 6    | Vref2            |
+*/
+
+#define AUX_CH_ALL 0
+#define AUX_CH_GPIO1 1
+#define AUX_CH_GPIO2 2
+#define AUX_CH_GPIO3 3
+#define AUX_CH_GPIO4 4
+#define AUX_CH_GPIO5 5
+#define AUX_CH_VREF2 6
+
+//uint8_t CHG = 0; //!< aux channels to be converted
+/*!****************************************************
+ \brief Controls if Discharging transitors are enabled
+ or disabled during Cell conversions.
+
+|DCP | Discharge Permitted During conversion |
+|----|----------------------------------------|
+|0   | No - discharge is not permitted         |
+|1   | Yes - discharge is permitted           |
+
+********************************************************/
+#define DCP_DISABLED 0
+#define DCP_ENABLED 1
+
+#define CS_PIN 10
+
+
+void LTC6804_initialize();
+
+void set_adc(uint8_t MD, uint8_t DCP, uint8_t CH, uint8_t CHG);
+
+void LTC6804_adcv();
+
+void LTC6804_adax();
+
+uint8_t LTC6804_rdcv(uint8_t reg, uint8_t total_ic, uint16_t cell_codes[][12]);
+
+void LTC6804_rdcv_reg(uint8_t reg, uint8_t nIC, uint8_t *data);
+
+int8_t LTC6804_rdaux(uint8_t reg, uint8_t nIC, uint16_t aux_codes[][6]);
+
+void LTC6804_rdaux_reg(uint8_t reg, uint8_t nIC,uint8_t *data);
+
+void LTC6804_clrcell();
+
+void LTC6804_clraux();
+
+void LTC6804_wrcfg(uint8_t nIC,uint8_t config[][6]);
+
+int8_t LTC6804_rdcfg(uint8_t nIC, uint8_t r_config[][8]);
+
+void wakeup_idle();
+
+void wakeup_sleep();
+
+uint16_t pec15_calc(uint8_t len, uint8_t *data);
+
+void spi_write_array( uint8_t length, uint8_t *data);
+
+void spi_write_read(uint8_t *TxData, uint8_t TXlen, uint8_t *rx_data, uint8_t RXlen);
+
+void write_68(uint8_t total_ic, uint8_t tx_cmd[2],  uint8_t data[]);
+
+void LTC6804_wrcomm(uint8_t total_ic, uint8_t writeData[][6]);
+
+uint8_t spi_read_byte(uint8_t tx_dat);
+
+void LTC6804_stcomm(uint8_t len);
+
+int8_t LTC6804_rdcomm(uint8_t total_ic, //Number of ICs in the system
+                      uint8_t readData[][6] //A two dimensional array that stores the read data
+                     );
+
+int8_t read_68( uint8_t total_ic, // Number of ICs in the system 
+				uint8_t tx_cmd[2], // The command to be transmitted 
+				uint8_t *rx_data // Data to be read
+				);
+#endif