107 lines
2.9 KiB
C
107 lines
2.9 KiB
C
/*
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AI
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*/
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/* Includes ----------------------------------------------------------------- */
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#include "ai.h"
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#include <string.h>
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#include "bsp/time.h"
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#include "bsp/uart.h"
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#include "component/crc16.h"
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#include "component/crc8.h"
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#include "component/user_math.h"
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#include "component/filter.h"
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/* Private define ----------------------------------------------------------- */
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#define AI_LEN_RX_BUFF (sizeof(AI_DownPackage_t))
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/* Private macro ------------------------------------------------------------ */
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/* Private typedef ---------------------------------------------------------- */
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/* Private variables -------------------------------------------------------- */
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static uint8_t rxbuf[AI_LEN_RX_BUFF];
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static bool inited = false;
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static osThreadId_t thread_alert;
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static uint32_t drop_message = 0;
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/* Private function -------------------------------------------------------- */
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static void Ai_RxCpltCallback(void) {
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osThreadFlagsSet(thread_alert, SIGNAL_AI_RAW_REDY);
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}
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static void Ai_IdleLineCallback(void) {
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osThreadFlagsSet(thread_alert, SIGNAL_AI_RAW_REDY);
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}
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/* Exported functions ------------------------------------------------------- */
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int8_t AI_Init(AI_t *ai) {
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UNUSED(ai);
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if (inited) return DEVICE_ERR_INITED;
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thread_alert = osThreadGetId();
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BSP_UART_RegisterCallback(BSP_UART_AI, BSP_UART_RX_CPLT_CB,
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Ai_RxCpltCallback);
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BSP_UART_RegisterCallback(BSP_UART_AI, BSP_UART_IDLE_LINE_CB,
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Ai_IdleLineCallback);
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inited = true;
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return 0;
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}
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int8_t AI_Restart(AI_t *ai) {
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UNUSED(ai);
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__HAL_UART_DISABLE(BSP_UART_GetHandle(BSP_UART_AI));
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__HAL_UART_ENABLE(BSP_UART_GetHandle(BSP_UART_AI));
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return DEVICE_OK;
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}
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int8_t AI_StartReceiving(AI_t *ai) {
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UNUSED(ai);
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if (HAL_UART_Receive_DMA(BSP_UART_GetHandle(BSP_UART_AI), rxbuf,
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AI_LEN_RX_BUFF) == HAL_OK)
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return DEVICE_OK;
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return DEVICE_ERR;
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}
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bool AI_WaitDmaCplt(uint32_t timeout) {
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return (osThreadFlagsWait(SIGNAL_AI_RAW_REDY, osFlagsWaitAll, timeout) ==
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SIGNAL_AI_RAW_REDY);
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}
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int8_t AI_ParseHost(AI_t *ai) {
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if (!CRC16_Verify((const uint8_t *)&(rxbuf), sizeof(ai->from_host)))
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goto error;
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ai->header.online = true;
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ai->header.last_online_time = BSP_TIME_Get();
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memcpy(&(ai->from_host), rxbuf, sizeof(ai->from_host));
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memset(rxbuf, 0, AI_LEN_RX_BUFF);
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return DEVICE_OK;
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error:
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drop_message++;
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return DEVICE_ERR;
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}
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// int8_t AI_PackMCU(AI_t *ai, const AI_Protucol_UpDataMCU_t *data){
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// if (ai == NULL || data == NULL) return DEVICE_ERR_NULL;
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// ai->to_host.mcu.id = AI_ID_MCU;
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// ai->to_host.mcu.package = *data;
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// ai->to_host.mcu.crc16 =
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// CRC16_Calc((const uint8_t *)&(ai->to_host.mcu), sizeof(AI_UpPackageMCU_t) - 2);
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// return DEVICE_OK;
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// }
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int8_t AI_PackRef(AI_t *ai, const AI_UpPackageReferee_t *data);
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int8_t AI_HandleOffline(AI_t *ai);
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int8_t AI_StartSend(AI_t *ai, bool ref_online);
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