// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #ifndef _SOC_RTC_IO_STRUCT_H_ #define _SOC_RTC_IO_STRUCT_H_ #include #ifdef __cplusplus extern "C" { #endif typedef volatile struct rtc_io_dev_s { union { struct { uint32_t reserved0: 14; uint32_t data:18; /*GPIO0~17 output value*/ }; uint32_t val; } out; union { struct { uint32_t reserved0: 14; uint32_t w1ts:18; /*GPIO0~17 output value write 1 to set*/ }; uint32_t val; } out_w1ts; union { struct { uint32_t reserved0: 14; uint32_t w1tc:18; /*GPIO0~17 output value write 1 to clear*/ }; uint32_t val; } out_w1tc; union { struct { uint32_t reserved0: 14; uint32_t enable:18; /*GPIO0~17 output enable*/ }; uint32_t val; } enable; union { struct { uint32_t reserved0: 14; uint32_t w1ts:18; /*GPIO0~17 output enable write 1 to set*/ }; uint32_t val; } enable_w1ts; union { struct { uint32_t reserved0: 14; uint32_t w1tc:18; /*GPIO0~17 output enable write 1 to clear*/ }; uint32_t val; } enable_w1tc; union { struct { uint32_t reserved0: 14; uint32_t status:18; /*GPIO0~17 interrupt status*/ }; uint32_t val; } status; union { struct { uint32_t reserved0: 14; uint32_t w1ts:18; /*GPIO0~17 interrupt status write 1 to set*/ }; uint32_t val; } status_w1ts; union { struct { uint32_t reserved0: 14; uint32_t w1tc:18; /*GPIO0~17 interrupt status write 1 to clear*/ }; uint32_t val; } status_w1tc; union { struct { uint32_t reserved0: 14; uint32_t in:18; /*GPIO0~17 input value*/ }; uint32_t val; } in_val; union { struct { uint32_t reserved0: 2; uint32_t pad_driver: 1; /*if set to 0: normal output if set to 1: open drain*/ uint32_t reserved3: 4; uint32_t int_type: 3; /*if set to 0: GPIO interrupt disable if set to 1: rising edge trigger if set to 2: falling edge trigger if set to 3: any edge trigger if set to 4: low level trigger if set to 5: high level trigger*/ uint32_t wakeup_enable: 1; /*GPIO wake up enable only available in light sleep*/ uint32_t reserved11: 21; }; uint32_t val; } pin[18]; union { struct { uint32_t sel0: 5; uint32_t sel1: 5; uint32_t sel2: 5; uint32_t sel3: 5; uint32_t sel4: 5; uint32_t no_gating_12m: 1; uint32_t reserved26: 6; }; uint32_t val; } debug_sel; uint32_t dig_pad_hold; /*select the digital pad hold value.*/ union { struct { uint32_t reserved0: 30; uint32_t hall_phase: 1; /*Reverse phase of hall sensor*/ uint32_t xpd_hall: 1; /*Power on hall sensor and connect to VP and VN*/ }; uint32_t val; } hall_sens; union { struct { uint32_t reserved0: 4; uint32_t sense4_fun_ie: 1; /*the input enable of the pad*/ uint32_t sense4_slp_ie: 1; /*the input enable of the pad in sleep status*/ uint32_t sense4_slp_sel: 1; /*the sleep status selection signal of the pad*/ uint32_t sense4_fun_sel: 2; /*the functional selection signal of the pad*/ uint32_t sense3_fun_ie: 1; /*the input enable of the pad*/ uint32_t sense3_slp_ie: 1; /*the input enable of the pad in sleep status*/ uint32_t sense3_slp_sel: 1; /*the sleep status selection signal of the pad*/ uint32_t sense3_fun_sel: 2; /*the functional selection signal of the pad*/ uint32_t sense2_fun_ie: 1; /*the input enable of the pad*/ uint32_t sense2_slp_ie: 1; /*the input enable of the pad in sleep status*/ uint32_t sense2_slp_sel: 1; /*the sleep status selection signal of the pad*/ uint32_t sense2_fun_sel: 2; /*the functional selection signal of the pad*/ uint32_t sense1_fun_ie: 1; /*the input enable of the pad*/ uint32_t sense1_slp_ie: 1; /*the input enable of the pad in sleep status*/ uint32_t sense1_slp_sel: 1; /*the sleep status selection signal of the pad*/ uint32_t sense1_fun_sel: 2; /*the functional selection signal of the pad*/ uint32_t sense4_mux_sel: 1; /*�1� select the digital function �0�slection the rtc function*/ uint32_t sense3_mux_sel: 1; /*�1� select the digital function �0�slection the rtc function*/ uint32_t sense2_mux_sel: 1; /*�1� select the digital function �0�slection the rtc function*/ uint32_t sense1_mux_sel: 1; /*�1� select the digital function �0�slection the rtc function*/ uint32_t sense4_hold: 1; /*hold the current value of the output when setting the hold to �1�*/ uint32_t sense3_hold: 1; /*hold the current value of the output when setting the hold to �1�*/ uint32_t sense2_hold: 1; /*hold the current value of the output when setting the hold to �1�*/ uint32_t sense1_hold: 1; /*hold the current value of the output when setting the hold to �1�*/ }; uint32_t val; } sensor_pads; union { struct { uint32_t reserved0: 18; uint32_t adc2_fun_ie: 1; /*the input enable of the pad*/ uint32_t adc2_slp_ie: 1; /*the input enable of the pad in sleep status*/ uint32_t adc2_slp_sel: 1; /*the sleep status selection signal of the pad*/ uint32_t adc2_fun_sel: 2; /*the functional selection signal of the pad*/ uint32_t adc1_fun_ie: 1; /*the input enable of the pad*/ uint32_t adc1_slp_ie: 1; /*the input enable of the pad in sleep status*/ uint32_t adc1_slp_sel: 1; /*the sleep status selection signal of the pad*/ uint32_t adc1_fun_sel: 2; /*the functional selection signal of the pad*/ uint32_t adc2_mux_sel: 1; /*�1� select the digital function �0�slection the rtc function*/ uint32_t adc1_mux_sel: 1; /*�1� select the digital function �0�slection the rtc function*/ uint32_t adc2_hold: 1; /*hold the current value of the output when setting the hold to �1�*/ uint32_t adc1_hold: 1; /*hold the current value of the output when setting the hold to �1�*/ }; uint32_t val; } adc_pad; union { struct { uint32_t reserved0: 10; uint32_t dac_xpd_force: 1; /*Power on DAC1. Usually we need to tristate PDAC1 if we power on the DAC i.e. IE=0 OE=0 RDE=0 RUE=0*/ uint32_t fun_ie: 1; /*the input enable of the pad*/ uint32_t slp_oe: 1; /*the output enable of the pad in sleep status*/ uint32_t slp_ie: 1; /*the input enable of the pad in sleep status*/ uint32_t slp_sel: 1; /*the sleep status selection signal of the pad*/ uint32_t fun_sel: 2; /*the functional selection signal of the pad*/ uint32_t mux_sel: 1; /*�1� select the digital function �0�slection the rtc function*/ uint32_t xpd_dac: 1; /*Power on DAC1. Usually we need to tristate PDAC1 if we power on the DAC i.e. IE=0 OE=0 RDE=0 RUE=0*/ uint32_t dac: 8; /*PAD DAC1 control code.*/ uint32_t rue: 1; /*the pull up enable of the pad*/ uint32_t rde: 1; /*the pull down enable of the pad*/ uint32_t hold: 1; /*hold the current value of the output when setting the hold to �1�*/ uint32_t drv: 2; /*the driver strength of the pad*/ }; uint32_t val; } pad_dac[2]; union { struct { uint32_t reserved0: 1; uint32_t dbias_xtal_32k: 2; /*32K XTAL self-bias reference control.*/ uint32_t dres_xtal_32k: 2; /*32K XTAL resistor bias control.*/ uint32_t x32p_fun_ie: 1; /*the input enable of the pad*/ uint32_t x32p_slp_oe: 1; /*the output enable of the pad in sleep status*/ uint32_t x32p_slp_ie: 1; /*the input enable of the pad in sleep status*/ uint32_t x32p_slp_sel: 1; /*the sleep status selection signal of the pad*/ uint32_t x32p_fun_sel: 2; /*the functional selection signal of the pad*/ uint32_t x32n_fun_ie: 1; /*the input enable of the pad*/ uint32_t x32n_slp_oe: 1; /*the output enable of the pad in sleep status*/ uint32_t x32n_slp_ie: 1; /*the input enable of the pad in sleep status*/ uint32_t x32n_slp_sel: 1; /*the sleep status selection signal of the pad*/ uint32_t x32n_fun_sel: 2; /*the functional selection signal of the pad*/ uint32_t x32p_mux_sel: 1; /*�1� select the digital function �0�slection the rtc function*/ uint32_t x32n_mux_sel: 1; /*�1� select the digital function �0�slection the rtc function*/ uint32_t xpd_xtal_32k: 1; /*Power up 32kHz crystal oscillator*/ uint32_t dac_xtal_32k: 2; /*32K XTAL bias current DAC.*/ uint32_t x32p_rue: 1; /*the pull up enable of the pad*/ uint32_t x32p_rde: 1; /*the pull down enable of the pad*/ uint32_t x32p_hold: 1; /*hold the current value of the output when setting the hold to �1�*/ uint32_t x32p_drv: 2; /*the driver strength of the pad*/ uint32_t x32n_rue: 1; /*the pull up enable of the pad*/ uint32_t x32n_rde: 1; /*the pull down enable of the pad*/ uint32_t x32n_hold: 1; /*hold the current value of the output when setting the hold to �1�*/ uint32_t x32n_drv: 2; /*the driver strength of the pad*/ }; uint32_t val; } xtal_32k_pad; union { struct { uint32_t reserved0: 23; uint32_t dcur: 2; /*touch sensor bias current. Should have option to tie with BIAS_SLEEP(When BIAS_SLEEP this setting is available*/ uint32_t drange: 2; /*touch sensor saw wave voltage range.*/ uint32_t drefl: 2; /*touch sensor saw wave bottom voltage.*/ uint32_t drefh: 2; /*touch sensor saw wave top voltage.*/ uint32_t xpd_bias: 1; /*touch sensor bias power on.*/ }; uint32_t val; } touch_cfg; union { struct { uint32_t reserved0: 12; uint32_t to_gpio: 1; /*connect the rtc pad input to digital pad input �0� is availbale GPIO4*/ uint32_t fun_ie: 1; /*the input enable of the pad*/ uint32_t slp_oe: 1; /*the output enable of the pad in sleep status*/ uint32_t slp_ie: 1; /*the input enable of the pad in sleep status*/ uint32_t slp_sel: 1; /*the sleep status selection signal of the pad*/ uint32_t fun_sel: 2; /*the functional selection signal of the pad*/ uint32_t mux_sel: 1; /*�1� select the digital function �0�slection the rtc function*/ uint32_t xpd: 1; /*touch sensor power on.*/ uint32_t tie_opt: 1; /*default touch sensor tie option. 0: tie low 1: tie high.*/ uint32_t start: 1; /*start touch sensor.*/ uint32_t dac: 3; /*touch sensor slope control. 3-bit for each touch panel default 100.*/ uint32_t reserved26: 1; uint32_t rue: 1; /*the pull up enable of the pad*/ uint32_t rde: 1; /*the pull down enable of the pad*/ uint32_t drv: 2; /*the driver strength of the pad*/ uint32_t hold: 1; /*hold the current value of the output when setting the hold to �1�*/ }; uint32_t val; } touch_pad[10]; union { struct { uint32_t reserved0: 27; uint32_t sel: 5; /*select the wakeup source �0� select GPIO0 �1� select GPIO2 ...�17� select GPIO17*/ }; uint32_t val; } ext_wakeup0; union { struct { uint32_t reserved0: 27; uint32_t sel: 5; /*select the external xtl power source �0� select GPIO0 �1� select GPIO2 ...�17� select GPIO17*/ }; uint32_t val; } xtl_ext_ctr; union { struct { uint32_t reserved0: 23; uint32_t debug_bit_sel: 5; uint32_t scl_sel: 2; /*�0� using TOUCH_PAD[0] as i2c clk �1� using TOUCH_PAD[2] as i2c clk*/ uint32_t sda_sel: 2; /*�0� using TOUCH_PAD[1] as i2c sda �1� using TOUCH_PAD[3] as i2c sda*/ }; uint32_t val; } sar_i2c_io; union { struct { uint32_t date: 28; /*date*/ uint32_t reserved28: 4; }; uint32_t val; } date; } rtc_io_dev_t; extern rtc_io_dev_t RTCIO; #ifdef __cplusplus } #endif #endif /* _SOC_RTC_IO_STRUCT_H_ */