src/main/drivers/serial_pinconfig.c

   1 /*
   2  * This file is part of Cleanflight and Betaflight.
   3  *
   4  * Cleanflight and Betaflight are free software. You can redistribute
   5  * this software and/or modify this software under the terms of the
   6  * GNU General Public License as published by the Free Software
   7  * Foundation, either version 3 of the License, or (at your option)
   8  * any later version.
   9  *
  10  * Cleanflight and Betaflight are distributed in the hope that they
  11  * will be useful, but WITHOUT ANY WARRANTY; without even the implied
  12  * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13  * See the GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this software.
  17  *
  18  * If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include <stdbool.h>
  22 #include <stdint.h>
  23 #include <string.h>
  24
  25 #include "platform.h"
  26
  27 #ifdef USE_UART
  28
  29 #include "build/build_config.h"
  30
  31 #include "io/serial.h"
  32 #include "drivers/serial.h"
  33 #include "drivers/serial_uart.h"
  34
  35 #include "pg/pg_ids.h"
  36
  37 // Backward compatibility for existing targets
  38
  39 // Default pin (NONE).
  40
  41 #ifdef USE_UART1
  42 # if !defined(UART1_RX_PIN)
  43 #  define UART1_RX_PIN NONE
  44 # endif
  45 # if !defined(UART1_TX_PIN)
  46 #  define UART1_TX_PIN NONE
  47 # endif
  48 # if !defined(INVERTER_PIN_UART1)
  49 #  define INVERTER_PIN_UART1 NONE
  50 # endif
  51 #endif
  52
  53 #ifdef USE_UART2
  54 # if !defined(UART2_RX_PIN)
  55 #  define UART2_RX_PIN NONE
  56 # endif
  57 # if !defined(UART2_TX_PIN)
  58 #  define UART2_TX_PIN NONE
  59 # endif
  60 # if !defined(INVERTER_PIN_UART2)
  61 #  define INVERTER_PIN_UART2 NONE
  62 # endif
  63 #endif
  64
  65 #ifdef USE_UART3
  66 # if !defined(UART3_RX_PIN)
  67 #  define UART3_RX_PIN NONE
  68 # endif
  69 # if !defined(UART3_TX_PIN)
  70 #  define UART3_TX_PIN NONE
  71 # endif
  72 # if !defined(INVERTER_PIN_UART3)
  73 #  define INVERTER_PIN_UART3 NONE
  74 # endif
  75 #endif
  76
  77 #ifdef USE_UART4
  78 # if !defined(UART4_RX_PIN)
  79 #  define UART4_RX_PIN NONE
  80 # endif
  81 # if !defined(UART4_TX_PIN)
  82 #  define UART4_TX_PIN NONE
  83 # endif
  84 # if !defined(INVERTER_PIN_UART4)
  85 #  define INVERTER_PIN_UART4 NONE
  86 # endif
  87 #endif
  88
  89 #ifdef USE_UART5
  90 # if !defined(UART5_RX_PIN)
  91 #  define UART5_RX_PIN NONE
  92 # endif
  93 # if !defined(UART5_TX_PIN)
  94 #  define UART5_TX_PIN NONE
  95 # endif
  96 # if !defined(INVERTER_PIN_UART5)
  97 #  define INVERTER_PIN_UART5 NONE
  98 # endif
  99 #endif
 100
 101 #ifdef USE_UART6
 102 # if !defined(UART6_RX_PIN)
 103 #  define UART6_RX_PIN NONE
 104 # endif
 105 # if !defined(UART6_TX_PIN)
 106 #  define UART6_TX_PIN NONE
 107 # endif
 108 # if !defined(INVERTER_PIN_UART6)
 109 #  define INVERTER_PIN_UART6 NONE
 110 # endif
 111 #endif
 112
 113 #ifdef USE_UART7
 114 # if !defined(UART7_RX_PIN)
 115 #  define UART7_RX_PIN NONE
 116 # endif
 117 # if !defined(UART7_TX_PIN)
 118 #  define UART7_TX_PIN NONE
 119 # endif
 120 # if !defined(INVERTER_PIN_UART7)
 121 #  define INVERTER_PIN_UART7 NONE
 122 # endif
 123 #endif
 124
 125 #ifdef USE_UART8
 126 # if !defined(UART8_RX_PIN)
 127 #  define UART8_RX_PIN NONE
 128 # endif
 129 # if !defined(UART8_TX_PIN)
 130 #  define UART8_TX_PIN NONE
 131 # endif
 132 # if !defined(INVERTER_PIN_UART8)
 133 #  define INVERTER_PIN_UART8 NONE
 134 # endif
 135 #endif
 136
 137 #ifdef USE_UART9
 138 # if !defined(UART9_RX_PIN)
 139 #  define UART9_RX_PIN NONE
 140 # endif
 141 # if !defined(UART9_TX_PIN)
 142 #  define UART9_TX_PIN NONE
 143 # endif
 144 # if !defined(INVERTER_PIN_UART9)
 145 #  define INVERTER_PIN_UART9 NONE
 146 # endif
 147 #endif
 148
 149 #ifdef USE_UART10
 150 # if !defined(UART10_RX_PIN)
 151 #  define UART10_RX_PIN NONE
 152 # endif
 153 # if !defined(UART10_TX_PIN)
 154 #  define UART10_TX_PIN NONE
 155 # endif
 156 # if !defined(INVERTER_PIN_UART10)
 157 #  define INVERTER_PIN_UART10 NONE
 158 # endif
 159 #endif
 160
 161 #ifdef USE_LPUART1
 162 # if !defined(LPUART1_RX_PIN)
 163 #  define LPUART1_RX_PIN NONE
 164 # endif
 165 # if !defined(LPUART1_TX_PIN)
 166 #  define LPUART1_TX_PIN NONE
 167 # endif
 168 # if !defined(INVERTER_PIN_LPUART1)
 169 #  define INVERTER_PIN_LPUART1 NONE
 170 # endif
 171 #endif
 172
 173 #ifdef USE_SOFTSERIAL1
 174 # if !defined(SOFTSERIAL1_RX_PIN)
 175 #  define SOFTSERIAL1_RX_PIN NONE
 176 # endif
 177 # if !defined(SOFTSERIAL1_TX_PIN)
 178 #  define SOFTSERIAL1_TX_PIN NONE
 179 # endif
 180 #endif
 181
 182 #ifdef USE_SOFTSERIAL2
 183 # if !defined(SOFTSERIAL2_RX_PIN)
 184 #  define SOFTSERIAL2_RX_PIN NONE
 185 # endif
 186 # if !defined(SOFTSERIAL2_TX_PIN)
 187 #  define SOFTSERIAL2_TX_PIN NONE
 188 # endif
 189 #endif
 190
 191 #if defined(USE_UART) || defined(USE_SOFTSERIAL1) || defined(USE_SOFTSERIAL1)
 192 typedef struct serialDefaultPin_s {
 193     serialPortIdentifier_e ident;
 194     ioTag_t rxIO, txIO, inverterIO;
 195 } serialDefaultPin_t;
 196
 197 static const serialDefaultPin_t serialDefaultPin[] = {
 198 #ifdef USE_UART1
 199     { SERIAL_PORT_USART1, IO_TAG(UART1_RX_PIN), IO_TAG(UART1_TX_PIN), IO_TAG(INVERTER_PIN_UART1) },
 200 #endif
 201 #ifdef USE_UART2
 202     { SERIAL_PORT_USART2, IO_TAG(UART2_RX_PIN), IO_TAG(UART2_TX_PIN), IO_TAG(INVERTER_PIN_UART2) },
 203 #endif
 204 #ifdef USE_UART3
 205     { SERIAL_PORT_USART3, IO_TAG(UART3_RX_PIN), IO_TAG(UART3_TX_PIN), IO_TAG(INVERTER_PIN_UART3) },
 206 #endif
 207 #ifdef USE_UART4
 208     { SERIAL_PORT_UART4, IO_TAG(UART4_RX_PIN), IO_TAG(UART4_TX_PIN), IO_TAG(INVERTER_PIN_UART4) },
 209 #endif
 210 #ifdef USE_UART5
 211     { SERIAL_PORT_UART5, IO_TAG(UART5_RX_PIN), IO_TAG(UART5_TX_PIN), IO_TAG(INVERTER_PIN_UART5) },
 212 #endif
 213 #ifdef USE_UART6
 214     { SERIAL_PORT_USART6, IO_TAG(UART6_RX_PIN), IO_TAG(UART6_TX_PIN), IO_TAG(INVERTER_PIN_UART6) },
 215 #endif
 216 #ifdef USE_UART7
 217     { SERIAL_PORT_USART7, IO_TAG(UART7_RX_PIN), IO_TAG(UART7_TX_PIN), IO_TAG(INVERTER_PIN_UART7) },
 218 #endif
 219 #ifdef USE_UART8
 220     { SERIAL_PORT_USART8, IO_TAG(UART8_RX_PIN), IO_TAG(UART8_TX_PIN), IO_TAG(INVERTER_PIN_UART8) },
 221 #endif
 222 #ifdef USE_UART9
 223     { SERIAL_PORT_UART9, IO_TAG(UART9_RX_PIN), IO_TAG(UART9_TX_PIN), IO_TAG(INVERTER_PIN_UART9) },
 224 #endif
 225 #ifdef USE_UART10
 226     { SERIAL_PORT_USART10, IO_TAG(UART10_RX_PIN), IO_TAG(UART10_TX_PIN), IO_TAG(INVERTER_PIN_UART10) },
 227 #endif
 228 #ifdef USE_LPUART1
 229     { SERIAL_PORT_LPUART1, IO_TAG(LPUART1_RX_PIN), IO_TAG(LPUART1_TX_PIN), IO_TAG(INVERTER_PIN_LPUART1) },
 230 #endif
 231 #ifdef USE_SOFTSERIAL1
 232     { SERIAL_PORT_SOFTSERIAL1, IO_TAG(SOFTSERIAL1_RX_PIN), IO_TAG(SOFTSERIAL1_TX_PIN), IO_TAG(NONE) },
 233 #endif
 234 #ifdef USE_SOFTSERIAL2
 235     { SERIAL_PORT_SOFTSERIAL2, IO_TAG(SOFTSERIAL2_RX_PIN), IO_TAG(SOFTSERIAL2_TX_PIN), IO_TAG(NONE) },
 236 #endif
 237 };
 238
 239 PG_REGISTER_WITH_RESET_FN(serialPinConfig_t, serialPinConfig, PG_SERIAL_PIN_CONFIG, 0);
 240
 241 void pgResetFn_serialPinConfig(serialPinConfig_t *serialPinConfig)
 242 {
 243     for (size_t index = 0 ; index < ARRAYLEN(serialDefaultPin) ; index++) {
 244         const serialDefaultPin_t *defpin = &serialDefaultPin[index];
 245         serialPinConfig->ioTagRx[SERIAL_PORT_IDENTIFIER_TO_INDEX(defpin->ident)] = defpin->rxIO;
 246         serialPinConfig->ioTagTx[SERIAL_PORT_IDENTIFIER_TO_INDEX(defpin->ident)] = defpin->txIO;
 247         serialPinConfig->ioTagInverter[SERIAL_PORT_IDENTIFIER_TO_INDEX(defpin->ident)] = defpin->inverterIO;
 248     }
 249 }
 250 #endif
 251 #endif