src/main/pg/serial_uart.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 <stdint.h>
  22 #include <stdbool.h>
  23
  24 #include "platform.h"
  25
  26 #ifdef USE_UART
  27
  28 #include "common/utils.h"
  29
  30 #include "pg/pg.h"
  31 #include "pg/pg_ids.h"
  32 #include "pg/serial_uart.h"
  33
  34 #include "drivers/io_types.h"
  35 #include "drivers/serial.h"
  36 #include "drivers/serial_uart.h"
  37
  38 PG_REGISTER_ARRAY_WITH_RESET_FN(serialUartConfig_t, UARTDEV_CONFIG_MAX, serialUartConfig, PG_SERIAL_UART_CONFIG, 0);
  39
  40 typedef struct uartDmaopt_s {
  41     UARTDevice_e device;
  42     int8_t txDmaopt;
  43     int8_t rxDmaopt;
  44 } uartDmaopt_t;
  45
  46 static uartDmaopt_t uartDmaopt[] = {
  47 #ifdef USE_UART1
  48     { UARTDEV_1, UART1_TX_DMA_OPT, UART1_RX_DMA_OPT },
  49 #endif
  50 #ifdef USE_UART2
  51     { UARTDEV_2, UART2_TX_DMA_OPT, UART2_RX_DMA_OPT },
  52 #endif
  53 #ifdef USE_UART3
  54     { UARTDEV_3, UART3_TX_DMA_OPT, UART3_RX_DMA_OPT },
  55 #endif
  56 #ifdef USE_UART4
  57     { UARTDEV_4, UART4_TX_DMA_OPT, UART4_RX_DMA_OPT },
  58 #endif
  59 #ifdef USE_UART5
  60     { UARTDEV_5, UART5_TX_DMA_OPT, UART5_RX_DMA_OPT },
  61 #endif
  62 #ifdef USE_UART6
  63     { UARTDEV_6, UART6_TX_DMA_OPT, UART6_RX_DMA_OPT },
  64 #endif
  65 #ifdef USE_UART7
  66     { UARTDEV_7, UART7_TX_DMA_OPT, UART7_RX_DMA_OPT },
  67 #endif
  68 #ifdef USE_UART8
  69     { UARTDEV_8, UART8_TX_DMA_OPT, UART8_RX_DMA_OPT },
  70 #endif
  71 #ifdef USE_UART9
  72     { UARTDEV_9, UART9_TX_DMA_OPT, UART9_RX_DMA_OPT },
  73 #endif
  74 #ifdef USE_UART10
  75     { UARTDEV_10, UART10_TX_DMA_OPT, UART10_RX_DMA_OPT },
  76 #endif
  77 };
  78
  79 void pgResetFn_serialUartConfig(serialUartConfig_t *config)
  80 {
  81     for (unsigned i = 0; i < UARTDEV_CONFIG_MAX; i++) {
  82         config[i].txDmaopt = -1;
  83         config[i].rxDmaopt = -1;
  84     }
  85
  86     for (unsigned i = 0; i < ARRAYLEN(uartDmaopt); i++) {
  87         UARTDevice_e device = uartDmaopt[i].device;
  88         config[device].txDmaopt = uartDmaopt[i].txDmaopt;
  89         config[device].rxDmaopt = uartDmaopt[i].rxDmaopt;
  90     }
  91 }
  92 #endif