130 lines
2.6 KiB
C
130 lines
2.6 KiB
C
#include "blackpill/blackpill.h"
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#include "wizchip.h"
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#include <stdio.h>
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#include <stdbool.h>
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#include "FreeRTOS.h"
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#include "task.h"
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#include <socket.h>
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#include "nanomodbus.h"
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#include "nmbs/port.h"
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extern SPI_HandleTypeDef hspi1;
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wiz_NetInfo net_info = {
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.mac = { 0xEA, 0x11, 0x22, 0x33, 0x44, 0xEA },
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.ip = {192, 168, 137, 100}, // You can find this ip if you set your ethernet port ip as 192.168.137.XXX
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.sn = {255, 255, 255, 0},
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.gw = {192, 168, 137, 1},
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.dns = {0, 0, 0, 0},
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}; // Network information.
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uint8_t transaction_buf_sizes[] = {
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2, 2, 2, 2, 2, 2, 2, 2
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}; // All 2kB buffer setting for each sockets
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#if USE_HAL_SPI_REGISTER_CALLBACKS == 0
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void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi)
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{
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wizchip_dma_rx_cplt((void*) hspi);
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}
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void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi)
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{
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wizchip_dma_tx_cplt((void*) hspi);
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}
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#endif
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uint32_t HAL_GetTick(void)
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{
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return xTaskGetTickCount();
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}
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static void blink(void* args);
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static void modbus(void* args);
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int main(void)
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{
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BSP_Init();
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wizchip_register_hal(
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&hspi1,
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(fHalSpiTransaction) HAL_SPI_Receive,
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(fHalSpiTransaction) HAL_SPI_Transmit,
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(fHalSpiTransactionDma) HAL_SPI_Receive_DMA,
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(fHalSpiTransactionDma) HAL_SPI_Transmit_DMA,
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GPIOA,
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GPIO_PIN_15,
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(fHalGpioWritePin) HAL_GPIO_WritePin
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);
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wizchip_init(transaction_buf_sizes, transaction_buf_sizes);
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setSHAR(net_info.mac);
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setSIPR(net_info.ip);
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setSUBR(net_info.sn);
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setGAR (net_info.gw);
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xTaskCreate(blink, "blink", 128, NULL, 4, NULL);
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xTaskCreate(modbus, "modbus", 128 * 16, NULL, 2, NULL);
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vTaskStartScheduler();
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while(true)
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{
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}
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}
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static void blink(void* args)
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{
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for(;;)
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{
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HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_SET);
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vTaskDelay(500);
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HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_RESET);
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vTaskDelay(500);
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}
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}
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static nmbs_t nmbs;
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static nmbs_server_t nmbs_server =
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{
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.id = 0x01,
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.coils = {0,},
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.regs = {0,},
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};
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static void modbus(void* args)
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{
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int status;
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nmbs_server_init(&nmbs, &nmbs_server);
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for(;;)
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{
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switch ((status = getSn_SR(MB_SOCKET)))
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{
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case SOCK_ESTABLISHED:
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nmbs_server_poll(&nmbs);
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break;
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case SOCK_INIT :
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listen(MB_SOCKET);
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break;
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case SOCK_CLOSED:
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socket(MB_SOCKET, Sn_MR_TCP, 502, 0);
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break;
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case SOCK_CLOSE_WAIT :
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disconnect(MB_SOCKET);
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break;
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default:
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taskYIELD();
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break;
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}
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}
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}
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