diff options
| author | Fran莽ois Cartegnie <281376+fcartegnie@users.noreply.github.com> | 2024-06-06 11:22:09 +0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-06-06 11:22:09 +0700 |
| commit | f6d84a1ead1a57574c45bb80b6fd450c5b784e09 (patch) | |
| tree | ccfe2db3861197bc29eff52e53a814d909501863 /CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_gpio.c | |
| parent | d641c0de85f6ccf73c8c99012f1a5c4e28af54dc (diff) | |
| parent | 90cdb61063b408aa4d8ba0c1e3c36d804f69f61a (diff) | |
Merge pull request #10 from kienvo/led-scan
Add basic Charlieplexing scan
Diffstat (limited to 'CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_gpio.c')
| -rw-r--r-- | CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_gpio.c | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_gpio.c b/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_gpio.c new file mode 100644 index 0000000..f0469b2 --- /dev/null +++ b/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_gpio.c @@ -0,0 +1,263 @@ +/********************************** (C) COPYRIGHT *******************************
+ * File Name : CH58x_gpio.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"
+
+/*********************************************************************
+ * @fn GPIOA_ModeCfg
+ *
+ * @brief GPIOA端口引脚模式配置
+ *
+ * @param pin - PA0-PA15
+ * @param mode - 输入输出类型
+ *
+ * @return none
+ */
+void GPIOA_ModeCfg(uint32_t pin, GPIOModeTypeDef mode)
+{
+ switch(mode)
+ {
+ case GPIO_ModeIN_Floating:
+ R32_PA_PD_DRV &= ~pin;
+ R32_PA_PU &= ~pin;
+ R32_PA_DIR &= ~pin;
+ break;
+
+ case GPIO_ModeIN_PU:
+ R32_PA_PD_DRV &= ~pin;
+ R32_PA_PU |= pin;
+ R32_PA_DIR &= ~pin;
+ break;
+
+ case GPIO_ModeIN_PD:
+ R32_PA_PD_DRV |= pin;
+ R32_PA_PU &= ~pin;
+ R32_PA_DIR &= ~pin;
+ break;
+
+ case GPIO_ModeOut_PP_5mA:
+ R32_PA_PD_DRV &= ~pin;
+ R32_PA_DIR |= pin;
+ break;
+
+ case GPIO_ModeOut_PP_20mA:
+ R32_PA_PD_DRV |= pin;
+ R32_PA_DIR |= pin;
+ break;
+
+ default:
+ break;
+ }
+}
+
+/*********************************************************************
+ * @fn GPIOB_ModeCfg
+ *
+ * @brief GPIOB端口引脚模式配置
+ *
+ * @param pin - PB0-PB23
+ * @param mode - 输入输出类型
+ *
+ * @return none
+ */
+void GPIOB_ModeCfg(uint32_t pin, GPIOModeTypeDef mode)
+{
+ switch(mode)
+ {
+ case GPIO_ModeIN_Floating:
+ R32_PB_PD_DRV &= ~pin;
+ R32_PB_PU &= ~pin;
+ R32_PB_DIR &= ~pin;
+ break;
+
+ case GPIO_ModeIN_PU:
+ R32_PB_PD_DRV &= ~pin;
+ R32_PB_PU |= pin;
+ R32_PB_DIR &= ~pin;
+ break;
+
+ case GPIO_ModeIN_PD:
+ R32_PB_PD_DRV |= pin;
+ R32_PB_PU &= ~pin;
+ R32_PB_DIR &= ~pin;
+ break;
+
+ case GPIO_ModeOut_PP_5mA:
+ R32_PB_PD_DRV &= ~pin;
+ R32_PB_DIR |= pin;
+ break;
+
+ case GPIO_ModeOut_PP_20mA:
+ R32_PB_PD_DRV |= pin;
+ R32_PB_DIR |= pin;
+ break;
+
+ default:
+ break;
+ }
+}
+
+/*********************************************************************
+ * @fn GPIOA_ITModeCfg
+ *
+ * @brief GPIOA引脚中断模式配置
+ *
+ * @param pin - PA0-PA15
+ * @param mode - 触发类型
+ *
+ * @return none
+ */
+void GPIOA_ITModeCfg(uint32_t pin, GPIOITModeTpDef mode)
+{
+ switch(mode)
+ {
+ case GPIO_ITMode_LowLevel: // 低电平触发
+ R16_PA_INT_MODE &= ~pin;
+ R32_PA_CLR |= pin;
+ break;
+
+ case GPIO_ITMode_HighLevel: // 高电平触发
+ R16_PA_INT_MODE &= ~pin;
+ R32_PA_OUT |= pin;
+ break;
+
+ case GPIO_ITMode_FallEdge: // 下降沿触发
+ R16_PA_INT_MODE |= pin;
+ R32_PA_CLR |= pin;
+ break;
+
+ case GPIO_ITMode_RiseEdge: // 上升沿触发
+ R16_PA_INT_MODE |= pin;
+ R32_PA_OUT |= pin;
+ break;
+
+ default:
+ break;
+ }
+ R16_PA_INT_IF = pin;
+ R16_PA_INT_EN |= pin;
+}
+
+/*********************************************************************
+ * @fn GPIOB_ITModeCfg
+ *
+ * @brief GPIOB引脚中断模式配置
+ *
+ * @param pin - PB0-PB23
+ * @param mode - 触发类型
+ *
+ * @return none
+ */
+void GPIOB_ITModeCfg(uint32_t pin, GPIOITModeTpDef mode)
+{
+ uint32_t Pin = pin | ((pin & (GPIO_Pin_22 | GPIO_Pin_23)) >> 14);
+ switch(mode)
+ {
+ case GPIO_ITMode_LowLevel: // 低电平触发
+ R16_PB_INT_MODE &= ~Pin;
+ R32_PB_CLR |= pin;
+ break;
+
+ case GPIO_ITMode_HighLevel: // 高电平触发
+ R16_PB_INT_MODE &= ~Pin;
+ R32_PB_OUT |= pin;
+ break;
+
+ case GPIO_ITMode_FallEdge: // 下降沿触发
+ R16_PB_INT_MODE |= Pin;
+ R32_PB_CLR |= pin;
+ break;
+
+ case GPIO_ITMode_RiseEdge: // 上升沿触发
+ R16_PB_INT_MODE |= Pin;
+ R32_PB_OUT |= pin;
+ break;
+
+ default:
+ break;
+ }
+ R16_PB_INT_IF = Pin;
+ R16_PB_INT_EN |= Pin;
+}
+
+/*********************************************************************
+ * @fn GPIOPinRemap
+ *
+ * @brief 外设功能引脚映射
+ *
+ * @param s - 是否使能映射
+ * @param perph - RB_RF_ANT_SW_EN - RF antenna switch control output on PB16/PB17/PB18/PB19/PB20/PB21
+ * RB_PIN_U0_INV - RXD0/RXD0_/TXD0/TXD0_ invert input/output
+ * RB_PIN_INTX - INTX: INT24/INT25 PB8/PB9 -> INT24_/INT25_ PB22/PB23
+ * RB_PIN_MODEM - MODEM: PB1/PB5 -> PB14/PB15
+ * RB_PIN_I2C - I2C: PB13/PB12 -> PB21/PB20
+ * RB_PIN_PWMX - PWMX: PA12/PA13/PB4/PB6/PB7 -> PA6/PA7/PB1/PB2/PB3
+ * RB_PIN_SPI0 - SPI0: PA12/PA13/PA14/PA15 -> PB12/PB13/PB14/PB15
+ * RB_PIN_UART3 - UART3: PA4/PA5 -> PB20/PB21
+ * RB_PIN_UART2 - UART2: PA6/PA7 -> PB22/PB23
+ * RB_PIN_UART1 - UART1: PA8/PA9 -> PB12/PB13
+ * RB_PIN_UART0 - UART0: PB4/PB7 -> PA15/PA14
+ * RB_PIN_TMR3 - TMR2: PA9 -> PB23
+ * RB_PIN_TMR2 - TMR2: PA11 -> PB11
+ * RB_PIN_TMR1 - TMR1: PA10 -> PB10
+ * RB_PIN_TMR0 - TMR0: PA9 -> PB23
+ *
+ * @return none
+ */
+void GPIOPinRemap(FunctionalState s, uint16_t perph)
+{
+ if(s)
+ {
+ R16_PIN_ALTERNATE |= perph;
+ }
+ else
+ {
+ R16_PIN_ALTERNATE &= ~perph;
+ }
+}
+
+/*********************************************************************
+ * @fn GPIOAGPPCfg
+ *
+ * @brief 模拟外设GPIO引脚功能控制
+ *
+ * @param s - ENABLE - 打开模拟外设功能，关闭数字功能
+ * DISABLE - 启用数字功能，关闭模拟外设功能
+ * @param perph - RB_PIN_ADC8_9_IE - ADC/TKEY 9/8通道
+ * RB_PIN_ADC6_7_IE - ADC/TKEY 7/6通道
+ * RB_PIN_ADC10_IE - ADC/TKEY 10通道
+ * RB_PIN_ADC11_IE - ADC/TKEY 11 通道
+ * RB_PIN_USB2_DP_PU - USB2 U2D+引脚内部上拉电阻
+ * RB_PIN_USB2_IE - USB2引脚
+ * RB_PIN_USB_DP_PU - USB UD+引脚内部上拉电阻
+ * RB_PIN_USB_IE - USB 引脚
+ * RB_PIN_ADC0_IE - ADC/TKEY 0 通道
+ * RB_PIN_ADC1_IE - ADC/TKEY 1 通道
+ * RB_PIN_ADC12_IE - ADC/TKEY 12 通道
+ * RB_PIN_ADC13_IE - ADC/TKEY 13 通道
+ * RB_PIN_XT32K_IE - 32KHz晶振LSE引脚
+ * RB_PIN_ADC2_3_IE - ADC/TKEY 2/3 通道
+ * RB_PIN_ADC4_5_IE - ADC/TKEY 4/5 通道
+ *
+ * @return none
+ */
+void GPIOAGPPCfg(FunctionalState s, uint16_t perph)
+{
+ if(s)
+ {
+ R16_PIN_ANALOG_IE |= perph;
+ }
+ else
+ {
+ R16_PIN_ANALOG_IE &= ~perph;
+ }
+}
|