Library for the MAX11300
Dependents: MAXREFDES130_131_Demo MAXREFDES130_Demo MAX11300_test
MAX11300.cpp@1:90e0ff21a740, 2016-07-27 (annotated)
- Committer:
- j3
- Date:
- Wed Jul 27 01:41:08 2016 +0000
- Revision:
- 1:90e0ff21a740
- Parent:
- 0:bfae6930d2ff
- Child:
- 2:4eecc9d5c972
Working init fx, few helper fxs for GPIO write/read, adc/dac read/write
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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j3 | 0:bfae6930d2ff | 1 | /********************************************************************** |
j3 | 0:bfae6930d2ff | 2 | * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. |
j3 | 0:bfae6930d2ff | 3 | * |
j3 | 0:bfae6930d2ff | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
j3 | 0:bfae6930d2ff | 5 | * copy of this software and associated documentation files (the "Software"), |
j3 | 0:bfae6930d2ff | 6 | * to deal in the Software without restriction, including without limitation |
j3 | 0:bfae6930d2ff | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
j3 | 0:bfae6930d2ff | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
j3 | 0:bfae6930d2ff | 9 | * Software is furnished to do so, subject to the following conditions: |
j3 | 0:bfae6930d2ff | 10 | * |
j3 | 0:bfae6930d2ff | 11 | * The above copyright notice and this permission notice shall be included |
j3 | 0:bfae6930d2ff | 12 | * in all copies or substantial portions of the Software. |
j3 | 0:bfae6930d2ff | 13 | * |
j3 | 0:bfae6930d2ff | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
j3 | 0:bfae6930d2ff | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
j3 | 0:bfae6930d2ff | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
j3 | 0:bfae6930d2ff | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
j3 | 0:bfae6930d2ff | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
j3 | 0:bfae6930d2ff | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
j3 | 0:bfae6930d2ff | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
j3 | 0:bfae6930d2ff | 21 | * |
j3 | 0:bfae6930d2ff | 22 | * Except as contained in this notice, the name of Maxim Integrated |
j3 | 0:bfae6930d2ff | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
j3 | 0:bfae6930d2ff | 24 | * Products, Inc. Branding Policy. |
j3 | 0:bfae6930d2ff | 25 | * |
j3 | 0:bfae6930d2ff | 26 | * The mere transfer of this software does not imply any licenses |
j3 | 0:bfae6930d2ff | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
j3 | 0:bfae6930d2ff | 28 | * trademarks, maskwork rights, or any other form of intellectual |
j3 | 0:bfae6930d2ff | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
j3 | 0:bfae6930d2ff | 30 | * ownership rights. |
j3 | 0:bfae6930d2ff | 31 | **********************************************************************/ |
j3 | 0:bfae6930d2ff | 32 | |
j3 | 0:bfae6930d2ff | 33 | #include "MAX11300.h" |
j3 | 0:bfae6930d2ff | 34 | |
j3 | 0:bfae6930d2ff | 35 | static const uint16_t port_config_design_vals[20] = { |
j3 | 0:bfae6930d2ff | 36 | port_cfg_00_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 37 | port_cfg_01_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 38 | port_cfg_02_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 39 | port_cfg_03_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 40 | port_cfg_04_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 41 | port_cfg_05_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 42 | port_cfg_06_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 43 | port_cfg_07_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 44 | port_cfg_08_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 45 | port_cfg_09_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 46 | port_cfg_10_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 47 | port_cfg_11_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 48 | port_cfg_12_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 49 | port_cfg_13_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 50 | port_cfg_14_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 51 | port_cfg_15_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 52 | port_cfg_16_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 53 | port_cfg_17_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 54 | port_cfg_18_DESIGNVALUE, |
j3 | 0:bfae6930d2ff | 55 | port_cfg_19_DESIGNVALUE}; |
j3 | 0:bfae6930d2ff | 56 | |
j3 | 0:bfae6930d2ff | 57 | //********************************************************************* |
j3 | 0:bfae6930d2ff | 58 | MAX11300::MAX11300(SPI & spi_bus, PinName cs, PinName interrupt, PinName cnvt): |
j3 | 0:bfae6930d2ff | 59 | m_spi_bus(spi_bus), m_cs(cs, 1), m_int(interrupt), m_cnvt(cnvt) |
j3 | 0:bfae6930d2ff | 60 | { |
j3 | 0:bfae6930d2ff | 61 | init(); |
j3 | 0:bfae6930d2ff | 62 | } |
j3 | 0:bfae6930d2ff | 63 | |
j3 | 0:bfae6930d2ff | 64 | //********************************************************************* |
j3 | 0:bfae6930d2ff | 65 | MAX11300::~MAX11300() |
j3 | 0:bfae6930d2ff | 66 | { |
j3 | 0:bfae6930d2ff | 67 | } |
j3 | 0:bfae6930d2ff | 68 | |
j3 | 0:bfae6930d2ff | 69 | //********************************************************************* |
j3 | 0:bfae6930d2ff | 70 | void MAX11300::write_register(MAX11300RegAddress_t reg, uint16_t data) |
j3 | 0:bfae6930d2ff | 71 | { |
j3 | 0:bfae6930d2ff | 72 | m_cs = 0; |
j3 | 0:bfae6930d2ff | 73 | m_spi_bus.write(MAX11300Addr_SPI_Write(reg)); |
j3 | 1:90e0ff21a740 | 74 | m_spi_bus.write(((0xFF00 & data) >> 8)); |
j3 | 1:90e0ff21a740 | 75 | m_spi_bus.write((0x00FF & data)); |
j3 | 0:bfae6930d2ff | 76 | m_cs = 1; |
j3 | 0:bfae6930d2ff | 77 | } |
j3 | 0:bfae6930d2ff | 78 | |
j3 | 0:bfae6930d2ff | 79 | //********************************************************************* |
j3 | 0:bfae6930d2ff | 80 | uint16_t MAX11300::read_register(MAX11300RegAddress_t reg) |
j3 | 0:bfae6930d2ff | 81 | { |
j3 | 0:bfae6930d2ff | 82 | uint16_t rtn_val = 0; |
j3 | 0:bfae6930d2ff | 83 | |
j3 | 0:bfae6930d2ff | 84 | m_cs = 0; |
j3 | 0:bfae6930d2ff | 85 | m_spi_bus.write(MAX11300Addr_SPI_Read(reg)); |
j3 | 0:bfae6930d2ff | 86 | rtn_val |= (m_spi_bus.write(0xFF) << 8); |
j3 | 0:bfae6930d2ff | 87 | rtn_val |= m_spi_bus.write(0xFF); |
j3 | 0:bfae6930d2ff | 88 | m_cs = 1; |
j3 | 0:bfae6930d2ff | 89 | |
j3 | 0:bfae6930d2ff | 90 | return rtn_val; |
j3 | 0:bfae6930d2ff | 91 | } |
j3 | 0:bfae6930d2ff | 92 | |
j3 | 1:90e0ff21a740 | 93 | //********************************************************************* |
j3 | 0:bfae6930d2ff | 94 | void MAX11300::block_write(MAX11300RegAddress_t reg, uint16_t * data, uint8_t num_bytes) |
j3 | 0:bfae6930d2ff | 95 | { |
j3 | 0:bfae6930d2ff | 96 | for(uint8_t idx = 0; idx < num_bytes; idx++) |
j3 | 0:bfae6930d2ff | 97 | { |
j3 | 0:bfae6930d2ff | 98 | write_register(static_cast<MAX11300RegAddress_t>(reg + idx), data[idx]); |
j3 | 0:bfae6930d2ff | 99 | } |
j3 | 0:bfae6930d2ff | 100 | } |
j3 | 1:90e0ff21a740 | 101 | |
j3 | 1:90e0ff21a740 | 102 | //********************************************************************* |
j3 | 0:bfae6930d2ff | 103 | void MAX11300::block_read(MAX11300RegAddress_t reg, uint16_t * data, uint8_t num_bytes) |
j3 | 0:bfae6930d2ff | 104 | { |
j3 | 0:bfae6930d2ff | 105 | for(uint8_t idx = 0; idx < num_bytes; idx++) |
j3 | 0:bfae6930d2ff | 106 | { |
j3 | 0:bfae6930d2ff | 107 | data[idx] = read_register(static_cast<MAX11300RegAddress_t>(reg + idx)); |
j3 | 0:bfae6930d2ff | 108 | } |
j3 | 0:bfae6930d2ff | 109 | } |
j3 | 0:bfae6930d2ff | 110 | |
j3 | 0:bfae6930d2ff | 111 | //********************************************************************* |
j3 | 0:bfae6930d2ff | 112 | MAX11300::CmdResult MAX11300::gpio_write(MAX11300_Ports port, uint8_t state) |
j3 | 0:bfae6930d2ff | 113 | { |
j3 | 1:90e0ff21a740 | 114 | MAX11300::CmdResult result = MAX11300::OpFailure; |
j3 | 1:90e0ff21a740 | 115 | |
j3 | 1:90e0ff21a740 | 116 | if(((port_config_design_vals[port] & 0xF000) >> 12) == MAX11300::MODE_3) |
j3 | 1:90e0ff21a740 | 117 | { |
j3 | 1:90e0ff21a740 | 118 | if(port < MAX11300::PORT16) |
j3 | 1:90e0ff21a740 | 119 | { |
j3 | 1:90e0ff21a740 | 120 | write_register(gpo_data_15_to_0, ((state & 1) << port)); |
j3 | 1:90e0ff21a740 | 121 | } |
j3 | 1:90e0ff21a740 | 122 | else |
j3 | 1:90e0ff21a740 | 123 | { |
j3 | 1:90e0ff21a740 | 124 | write_register(gpo_data_19_to_16, ((state & 1) << (port - MAX11300::PORT16))); |
j3 | 1:90e0ff21a740 | 125 | } |
j3 | 1:90e0ff21a740 | 126 | |
j3 | 1:90e0ff21a740 | 127 | result = MAX11300::Success; |
j3 | 1:90e0ff21a740 | 128 | } |
j3 | 1:90e0ff21a740 | 129 | |
j3 | 1:90e0ff21a740 | 130 | return result; |
j3 | 0:bfae6930d2ff | 131 | } |
j3 | 0:bfae6930d2ff | 132 | |
j3 | 0:bfae6930d2ff | 133 | //********************************************************************* |
j3 | 0:bfae6930d2ff | 134 | MAX11300::CmdResult MAX11300::gpio_read(MAX11300_Ports port, uint8_t & state) |
j3 | 0:bfae6930d2ff | 135 | { |
j3 | 1:90e0ff21a740 | 136 | MAX11300::CmdResult result = MAX11300::OpFailure; |
j3 | 1:90e0ff21a740 | 137 | |
j3 | 1:90e0ff21a740 | 138 | if(((port_config_design_vals[port] & 0xF000) >> 12) == MAX11300::MODE_1) |
j3 | 1:90e0ff21a740 | 139 | { |
j3 | 1:90e0ff21a740 | 140 | if(port < MAX11300::PORT16) |
j3 | 1:90e0ff21a740 | 141 | { |
j3 | 1:90e0ff21a740 | 142 | state = (read_register(gpi_data_15_to_0) >> port); |
j3 | 1:90e0ff21a740 | 143 | } |
j3 | 1:90e0ff21a740 | 144 | else |
j3 | 1:90e0ff21a740 | 145 | { |
j3 | 1:90e0ff21a740 | 146 | state = (read_register(gpi_data_19_to_16) >> (port - MAX11300::PORT16)); |
j3 | 1:90e0ff21a740 | 147 | } |
j3 | 1:90e0ff21a740 | 148 | |
j3 | 1:90e0ff21a740 | 149 | result = MAX11300::Success; |
j3 | 1:90e0ff21a740 | 150 | } |
j3 | 1:90e0ff21a740 | 151 | |
j3 | 1:90e0ff21a740 | 152 | return result; |
j3 | 0:bfae6930d2ff | 153 | } |
j3 | 0:bfae6930d2ff | 154 | |
j3 | 0:bfae6930d2ff | 155 | //********************************************************************* |
j3 | 1:90e0ff21a740 | 156 | MAX11300::CmdResult MAX11300::single_ended_adc_read(MAX11300_Ports port, uint16_t & data) |
j3 | 0:bfae6930d2ff | 157 | { |
j3 | 1:90e0ff21a740 | 158 | MAX11300::CmdResult result = MAX11300::OpFailure; |
j3 | 1:90e0ff21a740 | 159 | |
j3 | 1:90e0ff21a740 | 160 | if(((port_config_design_vals[port] & 0xF000) >> 12) == MAX11300::MODE_7) |
j3 | 1:90e0ff21a740 | 161 | { |
j3 | 1:90e0ff21a740 | 162 | data = read_register(static_cast<MAX11300RegAddress_t>(adc_data_port_00 + port)); |
j3 | 1:90e0ff21a740 | 163 | |
j3 | 1:90e0ff21a740 | 164 | result = MAX11300::Success; |
j3 | 1:90e0ff21a740 | 165 | } |
j3 | 1:90e0ff21a740 | 166 | |
j3 | 1:90e0ff21a740 | 167 | return result; |
j3 | 0:bfae6930d2ff | 168 | } |
j3 | 0:bfae6930d2ff | 169 | |
j3 | 0:bfae6930d2ff | 170 | //********************************************************************* |
j3 | 1:90e0ff21a740 | 171 | MAX11300::CmdResult MAX11300::single_ended_dac_write(MAX11300_Ports port, uint16_t data) |
j3 | 0:bfae6930d2ff | 172 | { |
j3 | 1:90e0ff21a740 | 173 | MAX11300::CmdResult result = MAX11300::OpFailure; |
j3 | 1:90e0ff21a740 | 174 | |
j3 | 1:90e0ff21a740 | 175 | if(((port_config_design_vals[port] & 0xF000) >> 12) == MAX11300::MODE_5) |
j3 | 1:90e0ff21a740 | 176 | { |
j3 | 1:90e0ff21a740 | 177 | write_register(static_cast<MAX11300RegAddress_t>(dac_data_port_00 + port) , data); |
j3 | 1:90e0ff21a740 | 178 | result = MAX11300::Success; |
j3 | 1:90e0ff21a740 | 179 | } |
j3 | 1:90e0ff21a740 | 180 | |
j3 | 1:90e0ff21a740 | 181 | return result; |
j3 | 0:bfae6930d2ff | 182 | } |
j3 | 0:bfae6930d2ff | 183 | |
j3 | 0:bfae6930d2ff | 184 | //********************************************************************* |
j3 | 0:bfae6930d2ff | 185 | void MAX11300::init(void) |
j3 | 0:bfae6930d2ff | 186 | { |
j3 | 0:bfae6930d2ff | 187 | //see datasheet 19-7318; Rev 3; 4/16; page 49 |
j3 | 0:bfae6930d2ff | 188 | //https://datasheets.maximintegrated.com/en/ds/MAX11300.pdf |
j3 | 0:bfae6930d2ff | 189 | //for description of configuration process |
j3 | 0:bfae6930d2ff | 190 | |
j3 | 0:bfae6930d2ff | 191 | uint8_t idx; |
j3 | 1:90e0ff21a740 | 192 | uint8_t port_mode; |
j3 | 0:bfae6930d2ff | 193 | uint16_t mode_bit_mask = 0; |
j3 | 0:bfae6930d2ff | 194 | |
j3 | 0:bfae6930d2ff | 195 | //figure out port modes used |
j3 | 0:bfae6930d2ff | 196 | for(idx = 0; idx < 20; idx++) |
j3 | 0:bfae6930d2ff | 197 | { |
j3 | 1:90e0ff21a740 | 198 | port_mode = ((port_config_design_vals[idx] & 0xf000) >> 12); |
j3 | 1:90e0ff21a740 | 199 | if(port_mode > 0) |
j3 | 1:90e0ff21a740 | 200 | { |
j3 | 1:90e0ff21a740 | 201 | mode_bit_mask |= (1 << port_mode); |
j3 | 1:90e0ff21a740 | 202 | } |
j3 | 0:bfae6930d2ff | 203 | } |
j3 | 0:bfae6930d2ff | 204 | |
j3 | 0:bfae6930d2ff | 205 | //STEP 1: configure BRST, THSHDN, ADCCONV |
j3 | 0:bfae6930d2ff | 206 | uint16_t device_control_local = (device_control_DESIGNVALUE & (device_control_BRST | device_control_THSHDN | device_control_ADCCONV)); |
j3 | 0:bfae6930d2ff | 207 | write_register(device_control, device_control_local); |
j3 | 0:bfae6930d2ff | 208 | |
j3 | 0:bfae6930d2ff | 209 | //STEP 2: If any port is configured for modes 1,3,4,5,6, or 10 |
j3 | 1:90e0ff21a740 | 210 | if(mode_bit_mask & MODE_BITMASK_PROCESS_1) |
j3 | 0:bfae6930d2ff | 211 | { |
j3 | 1:90e0ff21a740 | 212 | config_process_1(device_control_local); |
j3 | 0:bfae6930d2ff | 213 | } |
j3 | 0:bfae6930d2ff | 214 | |
j3 | 0:bfae6930d2ff | 215 | //STEP 3: If any port is configured for modes 7,8, or 9 |
j3 | 1:90e0ff21a740 | 216 | if(mode_bit_mask & MODE_BITMASK_PROCESS_2) |
j3 | 0:bfae6930d2ff | 217 | { |
j3 | 1:90e0ff21a740 | 218 | config_process_2(device_control_local); |
j3 | 0:bfae6930d2ff | 219 | } |
j3 | 0:bfae6930d2ff | 220 | |
j3 | 0:bfae6930d2ff | 221 | //STEP 4: If any port is configured for modes 2,11, or 12 |
j3 | 1:90e0ff21a740 | 222 | if(mode_bit_mask & MODE_BITMASK_PROCESS_3) |
j3 | 0:bfae6930d2ff | 223 | { |
j3 | 0:bfae6930d2ff | 224 | config_process_3(); |
j3 | 0:bfae6930d2ff | 225 | } |
j3 | 0:bfae6930d2ff | 226 | |
j3 | 0:bfae6930d2ff | 227 | //STEP 5: Are Temperature sensors used? |
j3 | 0:bfae6930d2ff | 228 | if(device_control_DESIGNVALUE & (device_control_TMPCTLEXT1 | device_control_TMPCTLEXT0 | device_control_TMPCTLINT)) |
j3 | 0:bfae6930d2ff | 229 | { |
j3 | 1:90e0ff21a740 | 230 | device_control_local |= (device_control_DESIGNVALUE & (device_control_TMPPER | device_control_RS_CANCEL)); |
j3 | 1:90e0ff21a740 | 231 | write_register(device_control, device_control_local); |
j3 | 1:90e0ff21a740 | 232 | |
j3 | 1:90e0ff21a740 | 233 | uint16_t temp_thresholds [6] = { |
j3 | 1:90e0ff21a740 | 234 | tmp_mon_int_hi_thresh_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 235 | tmp_mon_int_lo_thresh_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 236 | tmp_mon_ext1_hi_thresh_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 237 | tmp_mon_ext1_lo_thresh_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 238 | tmp_mon_ext2_hi_thresh_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 239 | tmp_mon_ext2_lo_thresh_DESIGNVALUE}; |
j3 | 1:90e0ff21a740 | 240 | block_write(tmp_mon_int_hi_thresh, temp_thresholds, 6); |
j3 | 1:90e0ff21a740 | 241 | |
j3 | 1:90e0ff21a740 | 242 | device_control_local |= (device_control_DESIGNVALUE & (device_control_TMPCTLEXT1 | device_control_TMPCTLEXT0 | device_control_TMPCTLINT)); |
j3 | 1:90e0ff21a740 | 243 | write_register(device_control, device_control_local); |
j3 | 0:bfae6930d2ff | 244 | } |
j3 | 0:bfae6930d2ff | 245 | |
j3 | 1:90e0ff21a740 | 246 | //STEP 6: Configure interrupt masks |
j3 | 1:90e0ff21a740 | 247 | write_register(interrupt_mask, interrupt_mask_DESIGNVALUE); |
j3 | 0:bfae6930d2ff | 248 | } |
j3 | 0:bfae6930d2ff | 249 | |
j3 | 0:bfae6930d2ff | 250 | //********************************************************************* |
j3 | 1:90e0ff21a740 | 251 | void MAX11300::config_process_1(uint16_t & device_control_local) |
j3 | 0:bfae6930d2ff | 252 | { |
j3 | 1:90e0ff21a740 | 253 | uint8_t idx; |
j3 | 1:90e0ff21a740 | 254 | uint16_t port_mode; |
j3 | 1:90e0ff21a740 | 255 | uint16_t dac_data_array[20] = { |
j3 | 1:90e0ff21a740 | 256 | dac_data_port_00_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 257 | dac_data_port_01_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 258 | dac_data_port_02_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 259 | dac_data_port_03_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 260 | dac_data_port_04_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 261 | dac_data_port_05_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 262 | dac_data_port_06_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 263 | dac_data_port_07_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 264 | dac_data_port_08_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 265 | dac_data_port_09_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 266 | dac_data_port_10_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 267 | dac_data_port_11_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 268 | dac_data_port_12_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 269 | dac_data_port_13_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 270 | dac_data_port_14_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 271 | dac_data_port_15_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 272 | dac_data_port_16_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 273 | dac_data_port_17_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 274 | dac_data_port_18_DESIGNVALUE, |
j3 | 1:90e0ff21a740 | 275 | dac_data_port_19_DESIGNVALUE}; |
j3 | 1:90e0ff21a740 | 276 | |
j3 | 1:90e0ff21a740 | 277 | device_control_local |= (device_control_DESIGNVALUE & (device_control_DACREF | device_control_DACCTL)); |
j3 | 1:90e0ff21a740 | 278 | write_register(device_control, device_control_local); |
j3 | 1:90e0ff21a740 | 279 | |
j3 | 1:90e0ff21a740 | 280 | wait_us(200); |
j3 | 1:90e0ff21a740 | 281 | |
j3 | 1:90e0ff21a740 | 282 | //Is DACCTL = 2 or 3 |
j3 | 1:90e0ff21a740 | 283 | if(((device_control_DESIGNVALUE & device_control_DACCTL) == 2) || ((device_control_DESIGNVALUE & device_control_DACCTL) == 3)) |
j3 | 1:90e0ff21a740 | 284 | { |
j3 | 1:90e0ff21a740 | 285 | //yes |
j3 | 1:90e0ff21a740 | 286 | write_register(dac_preset_data_1, dac_preset_data_1_DESIGNVALUE); |
j3 | 1:90e0ff21a740 | 287 | write_register(dac_preset_data_2, dac_preset_data_2_DESIGNVALUE); |
j3 | 1:90e0ff21a740 | 288 | } |
j3 | 1:90e0ff21a740 | 289 | else |
j3 | 1:90e0ff21a740 | 290 | { |
j3 | 1:90e0ff21a740 | 291 | //no |
j3 | 1:90e0ff21a740 | 292 | for(idx = 0; idx < 20; idx++) |
j3 | 1:90e0ff21a740 | 293 | { |
j3 | 1:90e0ff21a740 | 294 | port_mode = ((port_config_design_vals[idx] & 0xf000) >> 12); |
j3 | 1:90e0ff21a740 | 295 | if((port_mode == MAX11300::MODE_1) || (port_mode == MAX11300::MODE_3) || |
j3 | 1:90e0ff21a740 | 296 | (port_mode == MAX11300::MODE_4) || (port_mode == MAX11300::MODE_5) || |
j3 | 1:90e0ff21a740 | 297 | (port_mode == MAX11300::MODE_6) || (port_mode == MAX11300::MODE_10)) |
j3 | 1:90e0ff21a740 | 298 | { |
j3 | 1:90e0ff21a740 | 299 | write_register(static_cast<MAX11300RegAddress_t>(dac_data_port_00 + idx), dac_data_array[idx]); |
j3 | 1:90e0ff21a740 | 300 | } |
j3 | 1:90e0ff21a740 | 301 | } |
j3 | 1:90e0ff21a740 | 302 | } |
j3 | 1:90e0ff21a740 | 303 | |
j3 | 1:90e0ff21a740 | 304 | //Config FUNCID[i], FUNCPRM[i] for ports in mode 1 |
j3 | 1:90e0ff21a740 | 305 | uint8_t num_ports_mode_1 = 0; |
j3 | 1:90e0ff21a740 | 306 | for(idx = 0; idx < 20; idx++) |
j3 | 1:90e0ff21a740 | 307 | { |
j3 | 1:90e0ff21a740 | 308 | port_mode = ((port_config_design_vals[idx] & 0xf000) >> 12); |
j3 | 1:90e0ff21a740 | 309 | if(port_mode == MAX11300::MODE_1) |
j3 | 1:90e0ff21a740 | 310 | { |
j3 | 1:90e0ff21a740 | 311 | write_register(static_cast<MAX11300RegAddress_t>(port_cfg_00 + idx), port_config_design_vals[idx]); |
j3 | 1:90e0ff21a740 | 312 | num_ports_mode_1++; |
j3 | 1:90e0ff21a740 | 313 | } |
j3 | 1:90e0ff21a740 | 314 | } |
j3 | 1:90e0ff21a740 | 315 | |
j3 | 1:90e0ff21a740 | 316 | wait_us(200 * num_ports_mode_1); |
j3 | 1:90e0ff21a740 | 317 | |
j3 | 1:90e0ff21a740 | 318 | //Config GPODAT[i] for ports in mode 3 |
j3 | 1:90e0ff21a740 | 319 | write_register(gpo_data_15_to_0, gpo_data_15_to_0_DESIGNVALUE); |
j3 | 1:90e0ff21a740 | 320 | write_register(gpo_data_19_to_16, gpo_data_19_to_16_DESIGNVALUE); |
j3 | 1:90e0ff21a740 | 321 | |
j3 | 1:90e0ff21a740 | 322 | //Config FUNCID[i], FUNCPRM[i] for ports in mode 3, 4, 5, 6, or 10 |
j3 | 1:90e0ff21a740 | 323 | for(idx = 0; idx < 20; idx++) |
j3 | 1:90e0ff21a740 | 324 | { |
j3 | 1:90e0ff21a740 | 325 | port_mode = ((port_config_design_vals[idx] & 0xf000) >> 12); |
j3 | 1:90e0ff21a740 | 326 | if((port_mode == MAX11300::MODE_3) | (port_mode == MAX11300::MODE_4) | |
j3 | 1:90e0ff21a740 | 327 | (port_mode == MAX11300::MODE_5) | (port_mode == MAX11300::MODE_6) | |
j3 | 1:90e0ff21a740 | 328 | (port_mode == MAX11300::MODE_10)) |
j3 | 1:90e0ff21a740 | 329 | { |
j3 | 1:90e0ff21a740 | 330 | write_register(static_cast<MAX11300RegAddress_t>(port_cfg_00 + idx), port_config_design_vals[idx]); |
j3 | 1:90e0ff21a740 | 331 | wait_ms(1); |
j3 | 1:90e0ff21a740 | 332 | } |
j3 | 1:90e0ff21a740 | 333 | } |
j3 | 1:90e0ff21a740 | 334 | |
j3 | 1:90e0ff21a740 | 335 | //Config GPIMD[i] for ports in mode 1 |
j3 | 1:90e0ff21a740 | 336 | write_register(gpi_irqmode_7_to_0, gpi_irqmode_7_to_0_DESIGNVALUE); |
j3 | 1:90e0ff21a740 | 337 | write_register(gpi_irqmode_15_to_8, gpi_irqmode_15_to_8_DESIGNVALUE); |
j3 | 1:90e0ff21a740 | 338 | write_register(gpi_irqmode_19_to_16, gpi_irqmode_19_to_16_DESIGNVALUE); |
j3 | 0:bfae6930d2ff | 339 | } |
j3 | 0:bfae6930d2ff | 340 | |
j3 | 0:bfae6930d2ff | 341 | //********************************************************************* |
j3 | 1:90e0ff21a740 | 342 | void MAX11300::config_process_2(uint16_t & device_control_local) |
j3 | 0:bfae6930d2ff | 343 | { |
j3 | 1:90e0ff21a740 | 344 | uint8_t idx; |
j3 | 1:90e0ff21a740 | 345 | uint16_t port_mode; |
j3 | 1:90e0ff21a740 | 346 | |
j3 | 1:90e0ff21a740 | 347 | for(idx = 0; idx < 20; idx++) |
j3 | 1:90e0ff21a740 | 348 | { |
j3 | 1:90e0ff21a740 | 349 | port_mode = ((port_config_design_vals[idx] & 0xf000) >> 12); |
j3 | 1:90e0ff21a740 | 350 | if(port_mode == MAX11300::MODE_9) |
j3 | 1:90e0ff21a740 | 351 | { |
j3 | 1:90e0ff21a740 | 352 | write_register(static_cast<MAX11300RegAddress_t>(port_cfg_00 + idx), port_config_design_vals[idx]); |
j3 | 1:90e0ff21a740 | 353 | wait_us(100); |
j3 | 1:90e0ff21a740 | 354 | } |
j3 | 1:90e0ff21a740 | 355 | } |
j3 | 1:90e0ff21a740 | 356 | |
j3 | 1:90e0ff21a740 | 357 | for(idx = 0; idx < 20; idx++) |
j3 | 1:90e0ff21a740 | 358 | { |
j3 | 1:90e0ff21a740 | 359 | port_mode = ((port_config_design_vals[idx] & 0xf000) >> 12); |
j3 | 1:90e0ff21a740 | 360 | if((port_mode == MAX11300::MODE_7) || (port_mode == MAX11300::MODE_8)) |
j3 | 1:90e0ff21a740 | 361 | { |
j3 | 1:90e0ff21a740 | 362 | write_register(static_cast<MAX11300RegAddress_t>(port_cfg_00 + idx), port_config_design_vals[idx]); |
j3 | 1:90e0ff21a740 | 363 | wait_us(100); |
j3 | 1:90e0ff21a740 | 364 | } |
j3 | 1:90e0ff21a740 | 365 | } |
j3 | 1:90e0ff21a740 | 366 | |
j3 | 1:90e0ff21a740 | 367 | device_control_local |= (device_control_DESIGNVALUE & device_control_ADCCTL); |
j3 | 1:90e0ff21a740 | 368 | write_register(device_control, device_control_local); |
j3 | 0:bfae6930d2ff | 369 | } |
j3 | 0:bfae6930d2ff | 370 | |
j3 | 0:bfae6930d2ff | 371 | //********************************************************************* |
j3 | 0:bfae6930d2ff | 372 | void MAX11300::config_process_3(void) |
j3 | 0:bfae6930d2ff | 373 | { |
j3 | 1:90e0ff21a740 | 374 | uint8_t idx; |
j3 | 1:90e0ff21a740 | 375 | uint16_t port_mode; |
j3 | 1:90e0ff21a740 | 376 | |
j3 | 1:90e0ff21a740 | 377 | for(idx = 0; idx < 20; idx++) |
j3 | 1:90e0ff21a740 | 378 | { |
j3 | 1:90e0ff21a740 | 379 | port_mode = ((port_config_design_vals[idx] & 0xf000) >> 12); |
j3 | 1:90e0ff21a740 | 380 | if((port_mode == MAX11300::MODE_2) || (port_mode == MAX11300::MODE_11) || (port_mode == MAX11300::MODE_12)) |
j3 | 1:90e0ff21a740 | 381 | { |
j3 | 1:90e0ff21a740 | 382 | write_register(static_cast<MAX11300RegAddress_t>(port_cfg_00 + idx), port_config_design_vals[idx]); |
j3 | 1:90e0ff21a740 | 383 | } |
j3 | 1:90e0ff21a740 | 384 | } |
j3 | 0:bfae6930d2ff | 385 | } |
j3 | 0:bfae6930d2ff | 386 |