/****************************************************************************** * Shanghai ChipON Micro-Electronic Co.,Ltd * ****************************************************************************** * $File Name$ : KF32A156_flexmux.c * * $Author$ : ChipON AE/FAE Group * * $Data$ : 2021-07-08 * * $Chip Version : A02 * * $Hard Version : KF32A156-MINI-EVB_V1.2 * * $Description$ : This file provides the FlexMUX function * ****************************************************************************** * Copyright (C) by Shanghai ChipON Micro-Electronic Co.,Ltd * * All rights reserved. * * * * This software is copyright protected and proprietary to * * Shanghai ChipON Micro-Electronic Co.,Ltd. * ****************************************************************************** * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * * REVISON HISTORY * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * * Data Version Author Description * * ~~~~~~~~~~ ~~~~~~~~ ~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * * 2021-07-08 00.01.00 FAE Group Version 2.0 update * * * * * *****************************************************************************/ /****************************************************************************** ** Include Files ** ******************************************************************************/ #include "kf32a156_flexmux.h" #include "kf32a156_rst.h" #include "kf32a156_pclk.h" /** * 描述: 复位FlexMUX外设，使能外设时钟。 * 输入: 无。 * 返回: 无。 */ void FMUX_Reset(void) { RST_CTL3_Peripheral_Reset_Enable(RST_CTL3_FlexMUXRST, TRUE); RST_CTL3_Peripheral_Reset_Enable(RST_CTL3_FlexMUXRST, FALSE); PCLK_CTL3_Peripheral_Clock_Enable(PCLK_CTL3_FlexMUXCLKEN, TRUE); } /** * 描述: 通道x选择使能。 * 输入: Channel ： FMUX_CHANNEL_1 : FlexMUX通道1 * FMUX_CHANNEL_2 : FlexMUX通道2 * FMUX_CHANNEL_3 : FlexMUX通道3 * FMUX_CHANNEL_4 : FlexMUX通道4 * NewState: TRUE : 使能该通道 * FALSE : 不使能该通道 * 返回: 无。 */ void FMUX_Channel_Enable(uint32_t Channel, FunctionalState NewState) { uint32_t tmpreg; uint32_t tmask; /* 参数校验 */ CHECK_RESTRICTION(CHECK_FMUX_CHANNEL(Channel)); CHECK_RESTRICTION(CHECK_FUNCTIONAL_STATE(NewState)); tmpreg = NewState << (FMUX_SOU_CH1EN_POS + Channel*8); tmask = 1 << (FMUX_SOU_CH1EN_POS + Channel*8); FMUX_SOU = SFR_Config(FMUX_SOU, ~tmask, tmpreg); } /** * 描述: 通道x的触发源选择。 * 输入: Channel ： FMUX_CHANNEL_1 : FlexMUX通道1 * FMUX_CHANNEL_2 : FlexMUX通道2 * FMUX_CHANNEL_3 : FlexMUX通道3 * FMUX_CHANNEL_4 : FlexMUX通道4 * * Source: FMUX_CHANNEL_TRIGGLE_PF2PB5PA1 * FMUX_CHANNEL_TRIGGLE_PF3PF7PA2PA0 * FMUX_CHANNEL_TRIGGLE_PE2PE6PB14PB3 * FMUX_CHANNEL_TRIGGLE_PB15PE0PE3PD14 * FMUX_CHANNEL_TRIGGLE_PF6PA4PF0 * FMUX_CHANNEL_TRIGGLE_PF1PF8PA5 * FMUX_CHANNEL_TRIGGLE_PH4PH2PA6 * FMUX_CHANNEL_TRIGGLE_PA7PE10 * FMUX_CHANNEL_TRIGGLE_PE11PA11 * FMUX_CHANNEL_TRIGGLE_PE1PE12PA13 * FMUX_CHANNEL_TRIGGLE_PB0PE13 * FMUX_CHANNEL_TRIGGLE_PB1PB2 * FMUX_CHANNEL_TRIGGLE_USART0_RX_FINISH * FMUX_CHANNEL_TRIGGLE_USART0_TX_FINISH * FMUX_CHANNEL_TRIGGLE_USART1_RX_FINISH * FMUX_CHANNEL_TRIGGLE_USART1_TX_FINISH * FMUX_CHANNEL_TRIGGLE_USART2_RX_FINISH * FMUX_CHANNEL_TRIGGLE_USART2_TX_FINISH * FMUX_CHANNEL_TRIGGLE_USART4_RX_FINISH * FMUX_CHANNEL_TRIGGLE_USART4_TX_FINISH * FMUX_CHANNEL_TRIGGLE_USART5_RX_FINISH * FMUX_CHANNEL_TRIGGLE_USART5_TX_FINISH * FMUX_CHANNEL_TRIGGLE_USART7_RX_FINISH * FMUX_CHANNEL_TRIGGLE_USART7_TX_FINISH * FMUX_CHANNEL_TRIGGLE_I2C0_ADDR_MATCH * FMUX_CHANNEL_TRIGGLE_I2C0_ADDR_START * FMUX_CHANNEL_TRIGGLE_I2C0_ADDR_STOP * FMUX_CHANNEL_TRIGGLE_I2C1_ADDR_MATCH * FMUX_CHANNEL_TRIGGLE_I2C1_ADDR_START * FMUX_CHANNEL_TRIGGLE_I2C1_ADDR_STOP * FMUX_CHANNEL_TRIGGLE_I2C2_ADDR_MATCH * FMUX_CHANNEL_TRIGGLE_I2C2_ADDR_START * FMUX_CHANNEL_TRIGGLE_I2C2_ADDR_STOP * FMUX_CHANNEL_TRIGGLE_I2C3_ADDR_MATCH * FMUX_CHANNEL_TRIGGLE_I2C3_ADDR_START * FMUX_CHANNEL_TRIGGLE_I2C3_ADDR_STOP * FMUX_CHANNEL_TRIGGLE_SPI0_RX_FINISH * FMUX_CHANNEL_TRIGGLE_SPI0_TX_FINISH * FMUX_CHANNEL_TRIGGLE_SPI1_RX_FINISH * FMUX_CHANNEL_TRIGGLE_SPI1_TX_FINISH * FMUX_CHANNEL_TRIGGLE_SPI2_RX_FINISH * FMUX_CHANNEL_TRIGGLE_SPI2_TX_FINISH * FMUX_CHANNEL_TRIGGLE_SPI3_RX_FINISH * FMUX_CHANNEL_TRIGGLE_SPI3_TX_FINISH * FMUX_CHANNEL_TRIGGLE_ADC_INT_FLAG * FMUX_CHANNEL_TRIGGLE_ADC_CONVERSION_FINISH * FMUX_CHANNEL_TRIGGLE_CMP0_DIGITAL_OUTPUT * FMUX_CHANNEL_TRIGGLE_CMP1_DIGITAL_OUTPUT * FMUX_CHANNEL_TRIGGLE_CMP2_DIGITAL_OUTPUT * FMUX_CHANNEL_TRIGGLE_CMP3_DIGITAL_OUTPUT * FMUX_CHANNEL_TRIGGLE_FDC0_OUTPUT * FMUX_CHANNEL_TRIGGLE_FDC1_OUTPUT * FMUX_CHANNEL_TRIGGLE_FDC2_OUTPUT * FMUX_CHANNEL_TRIGGLE_CCP5CH1 * FMUX_CHANNEL_TRIGGLE_CCP5CH2 * FMUX_CHANNEL_TRIGGLE_CCP5CH3 * FMUX_CHANNEL_TRIGGLE_CCP5CH4 * FMUX_CHANNEL_TRIGGLE_CCP0CH1 * FMUX_CHANNEL_TRIGGLE_CCP0CH2 * FMUX_CHANNEL_TRIGGLE_CCP0CH3 * FMUX_CHANNEL_TRIGGLE_CCP0CH4 * FMUX_CHANNEL_TRIGGLE_CCP1CH1 * FMUX_CHANNEL_TRIGGLE_CCP1CH2 * FMUX_CHANNEL_TRIGGLE_CCP1CH3 * FMUX_CHANNEL_TRIGGLE_CCP1CH4 * FMUX_CHANNEL_TRIGGLE_CCP2CH1 * FMUX_CHANNEL_TRIGGLE_CCP2CH2 * FMUX_CHANNEL_TRIGGLE_CCP2CH3 * FMUX_CHANNEL_TRIGGLE_CCP2CH4 * FMUX_CHANNEL_TRIGGLE_CCP3CH1 * FMUX_CHANNEL_TRIGGLE_CCP3CH2 * FMUX_CHANNEL_TRIGGLE_CCP3CH3 * FMUX_CHANNEL_TRIGGLE_CCP3CH4 * FMUX_CHANNEL_TRIGGLE_CCP4CH1 * FMUX_CHANNEL_TRIGGLE_CCP4CH2 * FMUX_CHANNEL_TRIGGLE_CCP4CH3 * FMUX_CHANNEL_TRIGGLE_CCP4CH4 * FMUX_CHANNEL_TRIGGLE_CCP18CH1 * FMUX_CHANNEL_TRIGGLE_CCP18CH2 * FMUX_CHANNEL_TRIGGLE_CCP18CH3 * FMUX_CHANNEL_TRIGGLE_CCP18CH4 * FMUX_CHANNEL_TRIGGLE_CCP19CH1 * FMUX_CHANNEL_TRIGGLE_CCP19CH2 * FMUX_CHANNEL_TRIGGLE_CCP19CH3 * FMUX_CHANNEL_TRIGGLE_CCP91CH4 * FMUX_CHANNEL_TRIGGLE_CCP21CH1 * FMUX_CHANNEL_TRIGGLE_CCP21CH2 * FMUX_CHANNEL_TRIGGLE_CCP21CH3 * FMUX_CHANNEL_TRIGGLE_CCP21CH4 * FMUX_CHANNEL_TRIGGLE_FDC0_CH0 * FMUX_CHANNEL_TRIGGLE_FDC0_CH1 * FMUX_CHANNEL_TRIGGLE_FDC0_CH2 * FMUX_CHANNEL_TRIGGLE_FDC0_CH3 * FMUX_CHANNEL_TRIGGLE_FDC1_CH0 * FMUX_CHANNEL_TRIGGLE_FDC1_CH1 * FMUX_CHANNEL_TRIGGLE_FDC1_CH2 * FMUX_CHANNEL_TRIGGLE_FDC1_CH3 * FMUX_CHANNEL_TRIGGLE_FDC2_CH0 * FMUX_CHANNEL_TRIGGLE_FDC2_CH1 * FMUX_CHANNEL_TRIGGLE_FDC2_CH2 * FMUX_CHANNEL_TRIGGLE_FDC2_CH3 * FMUX_CHANNEL_TRIGGLE_EPWM11_SYNC * FMUX_CHANNEL_TRIGGLE_EPWM12_SYNC * FMUX_CHANNEL_TRIGGLE_EPWM13_SYNC * FMUX_CHANNEL_TRIGGLE_EPWM16_SYNC * FMUX_CHANNEL_TRIGGLE_RTC_INT_FLAG * FMUX_CHANNEL_TRIGGLE_RTC_ALARM_INT_FLAG * FMUX_CHANNEL_TRIGGLE_RTC_BEAT_OUTPUT * 返回: 无。 */ void FMUX_Channel_Triggle_Source_Select(uint32_t Channel, uint32_t Source) { uint32_t tmpreg; uint32_t tmask; /* 参数校验 */ CHECK_RESTRICTION(CHECK_FMUX_CHANNEL(Channel)); CHECK_RESTRICTION(CHECK_FMUX_CHANNEL_TRIGGLE_SOURCE(Source)); tmpreg = Source << Channel*8; tmask = FMUX_SOU_SEL1 << Channel*8; FMUX_SOU = SFR_Config(FMUX_SOU, ~tmask, tmpreg); } /** * 描述: FlexMUX 使能。 * 输入: NewState: TRUE : 使能该通道 * FALSE : 不使能该通道 * 返回: 无。 */ void FMUX_Enable(FunctionalState NewState) { /* 参数校验 */ CHECK_RESTRICTION(CHECK_FUNCTIONAL_STATE(NewState)); FMUX_TAR = SFR_Config(FMUX_TAR, ~FMUX_TAR_TRGEN, NewState); } /** * 描述: FlexMUX 输出通道 x 事件的 DMA 请求使能。 * 输入: Channel ： FMUX_CHANNEL_1 : FlexMUX通道1 * FMUX_CHANNEL_2 : FlexMUX通道2 * FMUX_CHANNEL_3 : FlexMUX通道3 * FMUX_CHANNEL_4 : FlexMUX通道4 * NewState: TRUE : 使能该通道 * FALSE : 不使能该通道 * 返回: 无。 */ void FMUX_Output_Channel_DMA_Enable(uint32_t Channel, FunctionalState NewState) { uint32_t tmpreg; uint32_t tmask; /* 参数校验 */ CHECK_RESTRICTION(CHECK_FMUX_CHANNEL(Channel)); CHECK_RESTRICTION(CHECK_FUNCTIONAL_STATE(NewState)); tmpreg = NewState << (Channel + 1); tmask = 1 << (Channel + 1); FMUX_TAR = SFR_Config(FMUX_TAR, ~tmask, tmpreg); } /** * 描述: 通道 x 触发信号维持有效时间选择。 * 输入: Channel ： FMUX_CHANNEL_1 : FlexMUX通道1 * FMUX_CHANNEL_2 : FlexMUX通道2 * FMUX_CHANNEL_3 : FlexMUX通道3 * FMUX_CHANNEL_4 : FlexMUX通道4 * DIV: FMUX_CHANNEL_DIV1 : CHxSEL<1:0>为 11 时，触发信号维持 1 个时钟周期 * FMUX_CHANNEL_DIV2 : CHxSEL<1:0>为 11 时，触发信号维持 2 个时钟周期 * FMUX_CHANNEL_DIV4 : CHxSEL<1:0>为 11 时，触发信号维持 4 个时钟周期 * FMUX_CHANNEL_DIV8 : CHxSEL<1:0>为 11 时，触发信号维持 8 个时钟周期 * 返回: 无。 */ void FMUX_Triggle_Single_Maintain_Time_Select(uint32_t Channel, uint32_t DIV) { uint32_t tmpreg; uint32_t tmask; /* 参数校验 */ CHECK_RESTRICTION(CHECK_FMUX_CHANNEL(Channel)); CHECK_RESTRICTION(CHECK_FMUX_CHANNEL_DIV(DIV)); tmpreg = DIV << (FMUX_TAR_CH1DIV0_POS + Channel*2); tmask = 0x03 << (FMUX_TAR_CH1DIV0_POS + Channel*2); FMUX_TAR = SFR_Config(FMUX_TAR, ~tmask, tmpreg); } /** * 描述: 输出选择。 * 输入: Channel ： FMUX_CHANNEL_1 : FlexMUX通道1 * FMUX_CHANNEL_2 : FlexMUX通道2 * FMUX_CHANNEL_3 : FlexMUX通道3 * FMUX_CHANNEL_4 : FlexMUX通道4 * MODE: FMUX_INPUT_OUTPUT : 输入直接输出 * FMUX_INPUT_SCK_SYNC_OUTPUT : 输入与FlexMUX工作时钟同步输出 * FMUX_INPUT_SCK_DIV_SYNC_OUTPUT : 输入与FlexMUX工作时钟分频后的时钟同步输出 * FMUX_INPUT_MAINTAIN_OUTPUT : 输入维持指定时钟周期后输出 * 返回: 无。 */ void FMUX_Output_Select(uint32_t Channel, uint32_t MODE) { uint32_t tmpreg; uint32_t tmask; /* 参数校验 */ CHECK_RESTRICTION(CHECK_FMUX_CHANNEL(Channel)); CHECK_RESTRICTION(CHECK_FMUX_OUTPUT_SEL(MODE)); tmpreg = MODE << (FMUX_TAR_CH1SEL0_POS + Channel*2); tmask = 0x03 << (FMUX_TAR_CH1SEL0_POS + Channel*2); FMUX_TAR = SFR_Config(FMUX_TAR, ~tmask, tmpreg); } /** * 描述: 工作时钟源选择。 * 输入: CLK ： FMUX_CLK_SCLK : 选择SCLK作为FlexMUX的工作时钟 * FMUX_CLK_HFCLK : 选择HFCLK作为FlexMUX的工作时钟 * FMUX_CLK_LFCLK : 选择LFCLK作为FlexMUX的工作时钟 * 返回: 无。 */ void FMUX_Work_CLK_Select(uint32_t CLK) { /* 参数校验 */ CHECK_RESTRICTION(CHECK_FMUX_CLK(CLK)); FMUX_TAR = SFR_Config(FMUX_TAR, ~FMUX_TAR_TCKS, CLK << FMUX_TAR_TCKS0_POS); }