|
| 1 | +/* |
| 2 | + phy.c - ESP8266 PHY initialization data |
| 3 | +
|
| 4 | + Copyright (c) 2015 Ivan Grokhotkov. All rights reserved. |
| 5 | + This file is part of the esp8266 core for Arduino environment. |
| 6 | + |
| 7 | + This library is free software; you can redistribute it and/or |
| 8 | + modify it under the terms of the GNU Lesser General Public |
| 9 | + License as published by the Free Software Foundation; either |
| 10 | + version 2.1 of the License, or (at your option) any later version. |
| 11 | +
|
| 12 | + This library is distributed in the hope that it will be useful, |
| 13 | + but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | + Lesser General Public License for more details. |
| 16 | +
|
| 17 | + You should have received a copy of the GNU Lesser General Public |
| 18 | + License along with this library; if not, write to the Free Software |
| 19 | + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | + */ |
| 21 | + |
| 22 | + |
| 23 | + #include <stdint.h> |
| 24 | + #include <stddef.h> |
| 25 | + #include <stdbool.h> |
| 26 | + |
| 27 | +static uint8_t phy_init_data[128] = |
| 28 | +{ |
| 29 | + [0] = 5, // Reserved, do not change |
| 30 | + [1] = 0, // Reserved, do not change |
| 31 | + [2] = 4, // Reserved, do not change |
| 32 | + [3] = 2, // Reserved, do not change |
| 33 | + [4] = 5, // Reserved, do not change |
| 34 | + [5] = 5, // Reserved, do not change |
| 35 | + [6] = 5, // Reserved, do not change |
| 36 | + [7] = 2, // Reserved, do not change |
| 37 | + [8] = 5, // Reserved, do not change |
| 38 | + [9] = 0, // Reserved, do not change |
| 39 | + [10] = 4, // Reserved, do not change |
| 40 | + [11] = 5, // Reserved, do not change |
| 41 | + [12] = 5, // Reserved, do not change |
| 42 | + [13] = 4, // Reserved, do not change |
| 43 | + [14] = 5, // Reserved, do not change |
| 44 | + [15] = 5, // Reserved, do not change |
| 45 | + [16] = 4, // Reserved, do not change |
| 46 | + [17] = -2, // Reserved, do not change |
| 47 | + [18] = -3, // Reserved, do not change |
| 48 | + [19] = -1, // Reserved, do not change |
| 49 | + [20] = -16, // Reserved, do not change |
| 50 | + [21] = -16, // Reserved, do not change |
| 51 | + [22] = -16, // Reserved, do not change |
| 52 | + [23] = -32, // Reserved, do not change |
| 53 | + [24] = -32, // Reserved, do not change |
| 54 | + [25] = -32, // Reserved, do not change |
| 55 | + |
| 56 | + [26] = 225, // spur_freq_cfg, spur_freq=spur_freq_cfg/spur_freq_cfg_div |
| 57 | + [27] = 10, // spur_freq_cfg_div |
| 58 | + // each bit for 1 channel, 1 to select the spur_freq if in band, else 40 |
| 59 | + [28] = 0, // spur_freq_en_h |
| 60 | + [29] = 0, // spur_freq_en_l |
| 61 | + |
| 62 | + [30] = 0xf8, // Reserved, do not change |
| 63 | + [31] = 0, // Reserved, do not change |
| 64 | + [32] = 0xf8, // Reserved, do not change |
| 65 | + [33] = 0xf8, // Reserved, do not change |
| 66 | + |
| 67 | + [34] = 82, // target_power_qdb_0, 82 means target power is 82/4=20.5dbm |
| 68 | + [35] = 78, // target_power_qdb_1, 78 means target power is 78/4=19.5dbm |
| 69 | + [36] = 74, // target_power_qdb_2, 74 means target power is 74/4=18.5dbm |
| 70 | + [37] = 68, // target_power_qdb_3, 68 means target power is 68/4=17dbm |
| 71 | + [38] = 64, // target_power_qdb_4, 64 means target power is 64/4=16dbm |
| 72 | + [39] = 56, // target_power_qdb_5, 56 means target power is 56/4=14dbm |
| 73 | + |
| 74 | + [40] = 0, // target_power_index_mcs0 |
| 75 | + [41] = 0, // target_power_index_mcs1 |
| 76 | + [42] = 1, // target_power_index_mcs2 |
| 77 | + [43] = 1, // target_power_index_mcs3 |
| 78 | + [44] = 2, // target_power_index_mcs4 |
| 79 | + [45] = 3, // target_power_index_mcs5 |
| 80 | + [46] = 4, // target_power_index_mcs6 |
| 81 | + [47] = 5, // target_power_index_mcs7 |
| 82 | + |
| 83 | + // crystal_26m_en |
| 84 | + // 0: 40MHz |
| 85 | + // 1: 26MHz |
| 86 | + // 2: 24MHz |
| 87 | + [48] = 1, |
| 88 | + |
| 89 | + |
| 90 | + |
| 91 | + // sdio_configure |
| 92 | + // 0: Auto by pin strapping |
| 93 | + // 1: SDIO dataoutput is at negative edges (SDIO V1.1) |
| 94 | + // 2: SDIO dataoutput is at positive edges (SDIO V2.0) |
| 95 | + [50] = 0, |
| 96 | + |
| 97 | + // bt_configure |
| 98 | + // 0: None,no bluetooth |
| 99 | + // 1: GPIO0 -> WLAN_ACTIVE/ANT_SEL_WIFI |
| 100 | + // MTMS -> BT_ACTIVE |
| 101 | + // MTCK -> BT_PRIORITY |
| 102 | + // U0RXD -> ANT_SEL_BT |
| 103 | + // 2: None, have bluetooth |
| 104 | + // 3: GPIO0 -> WLAN_ACTIVE/ANT_SEL_WIFI |
| 105 | + // MTMS -> BT_PRIORITY |
| 106 | + // MTCK -> BT_ACTIVE |
| 107 | + // U0RXD -> ANT_SEL_BT |
| 108 | + [51] = 0, |
| 109 | + |
| 110 | + // bt_protocol |
| 111 | + // 0: WiFi-BT are not enabled. Antenna is for WiFi |
| 112 | + // 1: WiFi-BT are not enabled. Antenna is for BT |
| 113 | + // 2: WiFi-BT 2-wire are enabled, (only use BT_ACTIVE), independent ant |
| 114 | + // 3: WiFi-BT 3-wire are enabled, (when BT_ACTIVE = 0, BT_PRIORITY must be 0), independent ant |
| 115 | + // 4: WiFi-BT 2-wire are enabled, (only use BT_ACTIVE), share ant |
| 116 | + // 5: WiFi-BT 3-wire are enabled, (when BT_ACTIVE = 0, BT_PRIORITY must be 0), share ant |
| 117 | + [52] = 0, |
| 118 | + |
| 119 | + // dual_ant_configure |
| 120 | + // 0: None |
| 121 | + // 1: dual_ant (antenna diversity for WiFi-only): GPIO0 + U0RXD |
| 122 | + // 2: T/R switch for External PA/LNA: GPIO0 is high and U0RXD is low during Tx |
| 123 | + // 3: T/R switch for External PA/LNA: GPIO0 is low and U0RXD is high during Tx |
| 124 | + [53] = 0, |
| 125 | + |
| 126 | + [54] = 2, // Reserved, do not change |
| 127 | + |
| 128 | + // share_xtal |
| 129 | + // This option is to share crystal clock for BT |
| 130 | + // The state of Crystal during sleeping |
| 131 | + // 0: Off |
| 132 | + // 1: Forcely On |
| 133 | + // 2: Automatically On according to XPD_DCDC |
| 134 | + // 3: Automatically On according to GPIO2 |
| 135 | + [55] = 0, |
| 136 | + |
| 137 | + [64] = 225, // spur_freq_cfg_2, spur_freq_2=spur_freq_cfg_2/spur_freq_cfg_div_2 |
| 138 | + [65] = 10, // spur_freq_cfg_div_2 |
| 139 | + [66] = 0, // spur_freq_en_h_2 |
| 140 | + [67] = 0, // spur_freq_en_l_2 |
| 141 | + [68] = 0, // spur_freq_cfg_msb |
| 142 | + [69] = 0, // spur_freq_cfg_2_msb |
| 143 | + [70] = 0, // spur_freq_cfg_3_low |
| 144 | + [71] = 0, // spur_freq_cfg_3_high |
| 145 | + [72] = 0, // spur_freq_cfg_4_low |
| 146 | + [73] = 0, // spur_freq_cfg_4_high |
| 147 | + |
| 148 | + [74] = 1, // Reserved, do not change |
| 149 | + [75] = 0x93, // Reserved, do not change |
| 150 | + [76] = 0x43, // Reserved, do not change |
| 151 | + [77] = 0x00, // Reserved, do not change |
| 152 | + |
| 153 | + // low_power_en |
| 154 | + // 0: disable low power mode |
| 155 | + // 1: enable low power mode |
| 156 | + [93] = 0, |
| 157 | + |
| 158 | + // lp_rf_stg10 |
| 159 | + // the attenuation of RF gain stage 0 and 1, |
| 160 | + // 0xf: 0db, |
| 161 | + // 0xe: -2.5db, |
| 162 | + // 0xd: -6db, |
| 163 | + // 0x9: -8.5db, |
| 164 | + // 0xc: -11.5db, |
| 165 | + // 0x8: -14db, |
| 166 | + // 0x4: -17.5, |
| 167 | + // 0x0: -23 |
| 168 | + [94] = 0x0f, |
| 169 | + |
| 170 | + |
| 171 | + // lp_bb_att_ext |
| 172 | + // the attenuation of BB gain, |
| 173 | + // 0: 0db, |
| 174 | + // 1: -0.25db, |
| 175 | + // 2: -0.5db, |
| 176 | + // 3: -0.75db, |
| 177 | + // 4: -1db, |
| 178 | + // 5: -1.25db, |
| 179 | + // 6: -1.5db, |
| 180 | + // 7: -1.75db, |
| 181 | + // 8: -2db |
| 182 | + // max valve is 24(-6db) |
| 183 | + [95] = 0, |
| 184 | + |
| 185 | + // pwr_ind_11b_en |
| 186 | + // 0: 11b power is same as mcs0 and 6m |
| 187 | + // 1: enable 11b power different with ofdm |
| 188 | + [96] = 0, |
| 189 | + |
| 190 | + // pwr_ind_11b_0 |
| 191 | + // 1m, 2m power index [0~5] |
| 192 | + [97] = 0, |
| 193 | + |
| 194 | + // pwr_ind_11b_1 |
| 195 | + // 5.5m, 11m power index [0~5] |
| 196 | + [98] = 0, |
| 197 | + |
| 198 | + // vdd33_const |
| 199 | + // the voltage of PA_VDD |
| 200 | + // x=0xff: it can measure VDD33, |
| 201 | + // 18<=x<=36: use input voltage, |
| 202 | + // the value is voltage*10, 33 is 3.3V, 30 is 3.0V, |
| 203 | + // x<18 or x>36: default voltage is 3.3V |
| 204 | + [107] = 33, |
| 205 | + |
| 206 | + // disable RF calibration for certain number of times |
| 207 | + [108] = 0, |
| 208 | + |
| 209 | + // freq_correct_en |
| 210 | + // bit[0]:0->do not correct frequency offset, 1->correct frequency offset. |
| 211 | + // bit[1]:0->bbpll is 168M, it can correct + and - frequency offset, 1->bbpll is 160M, it only can correct + frequency offset |
| 212 | + // bit[2]:0->auto measure frequency offset and correct it, 1->use 113 byte force_freq_offset to correct frequency offset. |
| 213 | + // 0: do not correct frequency offset. |
| 214 | + // 1: auto measure frequency offset and correct it, bbpll is 168M, it can correct + and - frequency offset. |
| 215 | + // 3: auto measure frequency offset and correct it, bbpll is 160M, it only can correct + frequency offset. |
| 216 | + // 5: use 113 byte force_freq_offset to correct frequency offset, bbpll is 168M, it can correct + and - frequency offset. |
| 217 | + // 7: use 113 byte force_freq_offset to correct frequency offset, bbpll is 160M , it only can correct + frequency offset. |
| 218 | + [112] = 0, |
| 219 | + |
| 220 | + // force_freq_offset |
| 221 | + // signed, unit is 8kHz |
| 222 | + [113] = 0, |
| 223 | +}; |
| 224 | + |
| 225 | +extern int __real_register_chipv6_phy(uint8_t* init_data); |
| 226 | +extern int __wrap_register_chipv6_phy(uint8_t* unused) { |
| 227 | + return __real_register_chipv6_phy(phy_init_data); |
| 228 | +} |
| 229 | + |
| 230 | + |
| 231 | +void user_rf_pre_init() { |
| 232 | + // *((volatile uint32_t*) 0x60000710) = 0; |
| 233 | + |
| 234 | + volatile uint32_t* rtc_reg = (volatile uint32_t*) 0x60001000; |
| 235 | + rtc_reg[30] = 0; |
| 236 | + |
| 237 | + system_set_os_print(0); |
| 238 | +} |
| 239 | + |
| 240 | +extern int __get_rf_mode() __attribute__((weak)); |
| 241 | +extern int __get_rf_mode() |
| 242 | +{ |
| 243 | + return 0; // default mode |
| 244 | +} |
| 245 | + |
| 246 | + |
| 247 | + |
| 248 | + |
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