/* * Copyright (c) Espressif System 2010 - 2012 * */ #ifndef _PIN_MUX_H_ #define _PIN_MUX_H_ //Register Bits{{ #define BIT31 0x80000000 #define BIT30 0x40000000 #define BIT29 0x20000000 #define BIT28 0x10000000 #define BIT27 0x08000000 #define BIT26 0x04000000 #define BIT25 0x02000000 #define BIT24 0x01000000 #define BIT23 0x00800000 #define BIT22 0x00400000 #define BIT21 0x00200000 #define BIT20 0x00100000 #define BIT19 0x00080000 #define BIT18 0x00040000 #define BIT17 0x00020000 #define BIT16 0x00010000 #define BIT15 0x00008000 #define BIT14 0x00004000 #define BIT13 0x00002000 #define BIT12 0x00001000 #define BIT11 0x00000800 #define BIT10 0x00000400 #define BIT9 0x00000200 #define BIT8 0x00000100 #define BIT7 0x00000080 #define BIT6 0x00000040 #define BIT5 0x00000020 #define BIT4 0x00000010 #define BIT3 0x00000008 #define BIT2 0x00000004 #define BIT1 0x00000002 #define BIT0 0x00000001 //}} #define PERIPHS_IO_MUX 0x60000800 #define PERIPHS_IO_MUX_FUNC 0x13 #define PERIPHS_IO_MUX_FUNC_S 4 #define PERIPHS_IO_MUX_PULLUP BIT7 #define PERIPHS_IO_MUX_PULLDWN BIT6 #define PERIPHS_IO_MUX_SLEEP_PULLUP BIT3 #define PERIPHS_IO_MUX_SLEEP_PULLDWN BIT2 #define PERIPHS_IO_MUX_SLEEP_OE BIT1 #define PERIPHS_IO_MUX_OE BIT0 #define PERIPHS_IO_MUX_CONF_U (PERIPHS_IO_MUX + 0x00) #define SPI0_CLK_EQU_SYS_CLK BIT8 #define SPI1_CLK_EQU_SYS_CLK BIT9 #define PERIPHS_IO_MUX_MTDI_U (PERIPHS_IO_MUX + 0x04) #define FUNC_MTDI 0 #define FUNC_I2SI_DATA 1 #define FUNC_HSPIQ_MISO 2 #define FUNC_GPIO12 3 #define FUNC_UART0_DTR 4 #define PERIPHS_IO_MUX_MTCK_U (PERIPHS_IO_MUX + 0x08) #define FUNC_MTCK 0 #define FUNC_I2SI_BCK 1 #define FUNC_HSPID_MOSI 2 #define FUNC_GPIO13 3 #define FUNC_UART0_CTS 4 #define PERIPHS_IO_MUX_MTMS_U (PERIPHS_IO_MUX + 0x0C) #define FUNC_MTMS 0 #define FUNC_I2SI_WS 1 #define FUNC_HSPI_CLK 2 #define FUNC_GPIO14 3 #define FUNC_UART0_DSR 4 #define PERIPHS_IO_MUX_MTDO_U (PERIPHS_IO_MUX + 0x10) #define FUNC_MTDO 0 #define FUNC_I2SO_BCK 1 #define FUNC_HSPI_CS0 2 #define FUNC_GPIO15 3 #define FUNC_U0RTS 4 #define FUNC_UART0_RTS 4 #define PERIPHS_IO_MUX_U0RXD_U (PERIPHS_IO_MUX + 0x14) #define FUNC_U0RXD 0 #define FUNC_I2SO_DATA 1 #define FUNC_GPIO3 3 #define FUNC_CLK_XTAL_BK 4 #define PERIPHS_IO_MUX_U0TXD_U (PERIPHS_IO_MUX + 0x18) #define FUNC_U0TXD 0 #define FUNC_SPICS1 1 #define FUNC_GPIO1 3 #define FUNC_CLK_RTC_BK 4 #define PERIPHS_IO_MUX_SD_CLK_U (PERIPHS_IO_MUX + 0x1c) #define FUNC_SDCLK 0 #define FUNC_SPICLK 1 #define FUNC_GPIO6 3 #define UART1_CTS 4 #define PERIPHS_IO_MUX_SD_DATA0_U (PERIPHS_IO_MUX + 0x20) #define FUNC_SDDATA0 0 #define FUNC_SPIQ_MISO 1 #define FUNC_GPIO7 3 #define FUNC_U1TXD 4 #define FUNC_UART1_TXD 4 #define PERIPHS_IO_MUX_SD_DATA1_U (PERIPHS_IO_MUX + 0x24) #define FUNC_SDDATA1 0 #define FUNC_SPID_MOSI 1 #define FUNC_GPIO8 3 #define FUNC_U1RXD 4 #define FUNC_UART1_RXD 4 #define PERIPHS_IO_MUX_SD_DATA2_U (PERIPHS_IO_MUX + 0x28) #define FUNC_SDDATA2 0 #define FUNC_SPIHD 1 #define FUNC_GPIO9 3 #define UFNC_HSPIHD 4 #define PERIPHS_IO_MUX_SD_DATA3_U (PERIPHS_IO_MUX + 0x2c) #define FUNC_SDDATA3 0 #define FUNC_SPIWP 1 #define FUNC_GPIO10 3 #define FUNC_HSPIWP 4 #define PERIPHS_IO_MUX_SD_CMD_U (PERIPHS_IO_MUX + 0x30) #define FUNC_SDCMD 0 #define FUNC_SPICS0 1 #define FUNC_GPIO11 3 #define U1RTS 4 #define UART1_RTS 4 #define PERIPHS_IO_MUX_GPIO0_U (PERIPHS_IO_MUX + 0x34) #define FUNC_GPIO0 0 #define FUNC_SPICS2 1 #define FUNC_CLK_OUT 4 #define PERIPHS_IO_MUX_GPIO2_U (PERIPHS_IO_MUX + 0x38) #define FUNC_GPIO2 0 #define FUNC_I2SO_WS 1 #define FUNC_U1TXD_BK 2 #define FUNC_UART1_TXD_BK 2 #define FUNC_U0TXD_BK 4 #define FUNC_UART0_TXD_BK 4 #define PERIPHS_IO_MUX_GPIO4_U (PERIPHS_IO_MUX + 0x3C) #define FUNC_GPIO4 0 #define FUNC_CLK_XTAL 1 #define PERIPHS_IO_MUX_GPIO5_U (PERIPHS_IO_MUX + 0x40) #define FUNC_GPIO5 0 #define FUNC_CLK_RTC 1 #define PIN_PULLUP_DIS(PIN_NAME) CLEAR_PERI_REG_MASK(PIN_NAME, PERIPHS_IO_MUX_PULLUP) #define PIN_PULLUP_EN(PIN_NAME) SET_PERI_REG_MASK(PIN_NAME, PERIPHS_IO_MUX_PULLUP) //XXX THIS LOOKS WRONG. #undef PIN_FUNC_SELECT #define PIN_FUNC_SELECT(PIN_NAME, FUNC) do { \ CLEAR_PERI_REG_MASK(PIN_NAME, (PERIPHS_IO_MUX_FUNC<