diff options
Diffstat (limited to 'stmhal/gpio.c')
-rw-r--r-- | stmhal/gpio.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/stmhal/gpio.c b/stmhal/gpio.c deleted file mode 100644 index 4548dca58..000000000 --- a/stmhal/gpio.c +++ /dev/null @@ -1,72 +0,0 @@ -// This is a woefully inadequate set of bindings for GPIO control, and -// needs to be replaced with something much better. - -#include <stdio.h> -#include <string.h> -#include <stm32f4xx_hal.h> - -#include "nlr.h" -#include "misc.h" -#include "mpconfig.h" -#include "qstr.h" -#include "misc.h" -#include "parse.h" -#include "obj.h" -#include "compile.h" -#include "runtime0.h" -#include "runtime.h" -#include "systick.h" -#include "gpio.h" -#include "pin.h" - -mp_obj_t pyb_gpio(uint n_args, mp_obj_t *args) { - const pin_obj_t *pin = pin_map_user_obj(args[0]); - if (n_args == 1) { - // get pin - return MP_OBJ_NEW_SMALL_INT(HAL_GPIO_ReadPin(pin->gpio, pin->pin_mask)); - } - - // set pin - HAL_GPIO_WritePin(pin->gpio, pin->pin_mask, mp_obj_is_true(args[1])); - return mp_const_none; -} - -MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_gpio_obj, 1, 2, pyb_gpio); - -mp_obj_t pyb_gpio_input(uint n_args, mp_obj_t *args) { - const pin_obj_t *pin = pin_map_user_obj(args[0]); - - uint32_t pull = GPIO_NOPULL; - if (n_args > 1) { - pull = mp_obj_get_int(args[1]); - } - GPIO_InitTypeDef GPIO_InitStructure; - GPIO_InitStructure.Pin = pin->pin_mask; - GPIO_InitStructure.Mode = GPIO_MODE_INPUT; - GPIO_InitStructure.Pull = pull; - HAL_GPIO_Init(pin->gpio, &GPIO_InitStructure); - - return mp_const_none; -} - -MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_gpio_input_obj, 1, 2, pyb_gpio_input); - -mp_obj_t pyb_gpio_output(uint n_args, mp_obj_t *args) { - const pin_obj_t *pin = pin_map_user_obj(args[0]); - - uint32_t mode = GPIO_MODE_OUTPUT_PP; - if (n_args > 1) { - mode = mp_obj_get_int(args[1]) == GPIO_MODE_OUTPUT_OD ? - GPIO_MODE_OUTPUT_OD: GPIO_MODE_OUTPUT_PP; - } - GPIO_InitTypeDef GPIO_InitStructure; - GPIO_InitStructure.Pin = pin->pin_mask; - GPIO_InitStructure.Mode = mode; - GPIO_InitStructure.Speed = GPIO_SPEED_FAST; - GPIO_InitStructure.Pull = GPIO_NOPULL; - HAL_GPIO_Init(pin->gpio, &GPIO_InitStructure); - - return mp_const_none; -} - -MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(pyb_gpio_output_obj, 1, 2, pyb_gpio_output); |