diff options
Diffstat (limited to 'ports/cc3200/mods/pybpin.h')
| -rw-r--r-- | ports/cc3200/mods/pybpin.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/ports/cc3200/mods/pybpin.h b/ports/cc3200/mods/pybpin.h new file mode 100644 index 000000000..74f0af2b3 --- /dev/null +++ b/ports/cc3200/mods/pybpin.h @@ -0,0 +1,140 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2013, 2014 Damien P. George + * Copyright (c) 2015 Daniel Campora + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#ifndef MICROPY_INCLUDED_CC3200_MODS_PYBPIN_H +#define MICROPY_INCLUDED_CC3200_MODS_PYBPIN_H + +enum { + PORT_A0 = GPIOA0_BASE, + PORT_A1 = GPIOA1_BASE, + PORT_A2 = GPIOA2_BASE, + PORT_A3 = GPIOA3_BASE, +}; + +enum { + PIN_FN_UART = 0, + PIN_FN_SPI, + PIN_FN_I2S, + PIN_FN_I2C, + PIN_FN_TIM, + PIN_FN_SD, + PIN_FN_ADC, +}; + +enum { + PIN_TYPE_UART_TX = 0, + PIN_TYPE_UART_RX, + PIN_TYPE_UART_RTS, + PIN_TYPE_UART_CTS, +}; + +enum { + PIN_TYPE_SPI_CLK = 0, + PIN_TYPE_SPI_MOSI, + PIN_TYPE_SPI_MISO, + PIN_TYPE_SPI_CS0, +}; + +enum { + PIN_TYPE_I2S_CLK = 0, + PIN_TYPE_I2S_FS, + PIN_TYPE_I2S_DAT0, + PIN_TYPE_I2S_DAT1, +}; + +enum { + PIN_TYPE_I2C_SDA = 0, + PIN_TYPE_I2C_SCL, +}; + +enum { + PIN_TYPE_TIM_PWM = 0, +}; + +enum { + PIN_TYPE_SD_CLK = 0, + PIN_TYPE_SD_CMD, + PIN_TYPE_SD_DAT0, +}; + +enum { + PIN_TYPE_ADC_CH0 = 0, + PIN_TYPE_ADC_CH1, + PIN_TYPE_ADC_CH2, + PIN_TYPE_ADC_CH3, +}; + +typedef struct { + qstr name; + int8_t idx; + uint8_t fn; + uint8_t unit; + uint8_t type; +} pin_af_t; + +typedef struct { + const mp_obj_base_t base; + const qstr name; + const uint32_t port; + const pin_af_t *af_list; + uint16_t pull; + const uint8_t bit; + const uint8_t pin_num; + int8_t af; + uint8_t strength; + uint8_t mode; // this is now a combination of type and mode + const uint8_t num_afs; // 255 AFs + uint8_t value; + uint8_t used; + uint8_t irq_trigger; + uint8_t irq_flags; +} pin_obj_t; + +extern const mp_obj_type_t pin_type; + +typedef struct { + const char *name; + const pin_obj_t *pin; +} pin_named_pin_t; + +typedef struct { + mp_obj_base_t base; + qstr name; + const pin_named_pin_t *named_pins; +} pin_named_pins_obj_t; + +extern const mp_obj_type_t pin_board_pins_obj_type; +extern const mp_obj_dict_t pin_board_pins_locals_dict; + +void pin_init0(void); +void pin_config(pin_obj_t *self, int af, uint mode, uint type, int value, uint strength); +pin_obj_t *pin_find(mp_obj_t user_obj); +void pin_assign_pins_af (mp_obj_t *pins, uint32_t n_pins, uint32_t pull, uint32_t fn, uint32_t unit); +uint8_t pin_find_peripheral_unit (const mp_obj_t pin, uint8_t fn, uint8_t type); +uint8_t pin_find_peripheral_type (const mp_obj_t pin, uint8_t fn, uint8_t unit); +int8_t pin_find_af_index (const pin_obj_t* pin, uint8_t fn, uint8_t unit, uint8_t type);; + +#endif // MICROPY_INCLUDED_CC3200_MODS_PYBPIN_H |