超级电容通信 VOFA

modules/super_cap/super_cap.c

@@ -0,0 +1,47 @@
+/*
+ * @Descripttion:
+ * @version:
+ * @Author: Chenfu
+ * @Date: 2022-12-02 21:32:47
+ * @LastEditTime: 2022-12-05 15:29:49
+ */
+#include "super_cap.h"
+#include "memory.h"
+#include "stdlib.h"
+static SuperCapInstance *super_cap_instance = NULL;
+
+static void SuperCapRxCallback(can_instance *_instance)
+{
+    static uint8_t *rxbuff;
+    static SuperCap_Msg_s *Msg;
+    rxbuff = _instance->rx_buff;
+    Msg = &super_cap_instance->cap_msg;
+    Msg->vol = (uint16_t)(rxbuff[0] << 8 | rxbuff[1]);
+    Msg->current = (uint16_t)(rxbuff[2] << 8 | rxbuff[3]);
+    Msg->power = (uint16_t)(rxbuff[4] << 8 | rxbuff[5]);
+}
+
+SuperCapInstance *SuperCapInit(SuperCap_Init_Config_s *supercap_config)
+{
+    super_cap_instance = (SuperCapInstance *)malloc(sizeof(SuperCapInstance));
+    memset(super_cap_instance, 0, sizeof(SuperCapInstance));
+    super_cap_instance->recv_data_len = supercap_config->recv_data_len;
+    super_cap_instance->send_data_len = supercap_config->send_data_len;
+
+    supercap_config->can_config.can_module_callback = SuperCapRxCallback;
+    super_cap_instance->can_ins = CANRegister(&supercap_config->can_config);
+    return super_cap_instance;
+}
+
+void SuperCapSend(SuperCapInstance *instance, uint8_t *data)
+{
+
+    CANSetDLC(instance->can_ins, 8);
+    memcpy(instance->can_ins->tx_buff, data, instance->send_data_len);
+    CANTransmit(instance->can_ins);
+}
+
+SuperCap_Msg_s SuperCapGet(SuperCapInstance *instance)
+{
+    return instance->cap_msg;
+}