From 7d7389cac55952fcb794d2632747a8adc1e119ee Mon Sep 17 00:00:00 2001 From: Dien-Nhung Nguyen-Phu Date: Wed, 15 May 2024 12:43:35 +0700 Subject: init blink project generated project from EVT --- .../StdPeriphDriver/CH58x_usbdev.c | 113 +++++++++++++++++++++ 1 file changed, 113 insertions(+) create mode 100644 CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usbdev.c (limited to 'CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usbdev.c') diff --git a/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usbdev.c b/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usbdev.c new file mode 100644 index 0000000..a730581 --- /dev/null +++ b/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_usbdev.c @@ -0,0 +1,113 @@ +/********************************** (C) COPYRIGHT ******************************* + * File Name : CH58x_usbdev.c + * Author : WCH + * Version : V1.2 + * Date : 2021/11/17 + * Description + ********************************************************************************* + * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. + * Attention: This software (modified or not) and binary are used for + * microcontroller manufactured by Nanjing Qinheng Microelectronics. + *******************************************************************************/ + +#include "CH58x_common.h" + +uint8_t *pEP0_RAM_Addr; +uint8_t *pEP1_RAM_Addr; +uint8_t *pEP2_RAM_Addr; +uint8_t *pEP3_RAM_Addr; + +/********************************************************************* + * @fn USB_DeviceInit + * + * @brief USB设备功能初始化，4个端点，8个通道。 + * + * @param none + * + * @return none + */ +void USB_DeviceInit(void) +{ + R8_USB_CTRL = 0x00; // 先设定模式,取消 RB_UC_CLR_ALL + + R8_UEP4_1_MOD = RB_UEP4_RX_EN | RB_UEP4_TX_EN | RB_UEP1_RX_EN | RB_UEP1_TX_EN; // 端点4 OUT+IN,端点1 OUT+IN + R8_UEP2_3_MOD = RB_UEP2_RX_EN | RB_UEP2_TX_EN | RB_UEP3_RX_EN | RB_UEP3_TX_EN; // 端点2 OUT+IN,端点3 OUT+IN + + R16_UEP0_DMA = (uint16_t)(uint32_t)pEP0_RAM_Addr; + R16_UEP1_DMA = (uint16_t)(uint32_t)pEP1_RAM_Addr; + R16_UEP2_DMA = (uint16_t)(uint32_t)pEP2_RAM_Addr; + R16_UEP3_DMA = (uint16_t)(uint32_t)pEP3_RAM_Addr; + + R8_UEP0_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK; + R8_UEP1_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK | RB_UEP_AUTO_TOG; + R8_UEP2_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK | RB_UEP_AUTO_TOG; + R8_UEP3_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK | RB_UEP_AUTO_TOG; + R8_UEP4_CTRL = UEP_R_RES_ACK | UEP_T_RES_NAK; + + R8_USB_DEV_AD = 0x00; + R8_USB_CTRL = RB_UC_DEV_PU_EN | RB_UC_INT_BUSY | RB_UC_DMA_EN; // 启动USB设备及DMA，在中断期间中断标志未清除前自动返回NAK + R16_PIN_ANALOG_IE |= RB_PIN_USB_IE | RB_PIN_USB_DP_PU; // 防止USB端口浮空及上拉电阻 + R8_USB_INT_FG = 0xFF; // 清中断标志 + R8_UDEV_CTRL = RB_UD_PD_DIS | RB_UD_PORT_EN; // 允许USB端口 + R8_USB_INT_EN = RB_UIE_SUSPEND | RB_UIE_BUS_RST | RB_UIE_TRANSFER; +} + +/********************************************************************* + * @fn DevEP1_IN_Deal + * + * @brief 端点1数据上传 + * + * @param l - 上传数据长度(<64B) + * + * @return none + */ +void DevEP1_IN_Deal(uint8_t l) +{ + R8_UEP1_T_LEN = l; + R8_UEP1_CTRL = (R8_UEP1_CTRL & ~MASK_UEP_T_RES) | UEP_T_RES_ACK; +} + +/********************************************************************* + * @fn DevEP2_IN_Deal + * + * @brief 端点2数据上传 + * + * @param l - 上传数据长度(<64B) + * + * @return none + */ +void DevEP2_IN_Deal(uint8_t l) +{ + R8_UEP2_T_LEN = l; + R8_UEP2_CTRL = (R8_UEP2_CTRL & ~MASK_UEP_T_RES) | UEP_T_RES_ACK; +} + +/********************************************************************* + * @fn DevEP3_IN_Deal + * + * @brief 端点3数据上传 + * + * @param l - 上传数据长度(<64B) + * + * @return none + */ +void DevEP3_IN_Deal(uint8_t l) +{ + R8_UEP3_T_LEN = l; + R8_UEP3_CTRL = (R8_UEP3_CTRL & ~MASK_UEP_T_RES) | UEP_T_RES_ACK; +} + +/********************************************************************* + * @fn DevEP4_IN_Deal + * + * @brief 端点4数据上传 + * + * @param l - 上传数据长度(<64B) + * + * @return none + */ +void DevEP4_IN_Deal(uint8_t l) +{ + R8_UEP4_T_LEN = l; + R8_UEP4_CTRL = (R8_UEP4_CTRL & ~MASK_UEP_T_RES) | UEP_T_RES_ACK; +} -- cgit v1.2.3