98202c8568
These can only be changed in a group, though any items to keep unchanged can be unspecified or specified as None.
280 lines
11 KiB
C
280 lines
11 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2022 Jeff Epler for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "py/runtime.h"
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#include "bindings/esp32_camera/Camera.h"
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#include "bindings/espidf/__init__.h"
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#include "common-hal/esp32_camera/Camera.h"
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#include "shared-bindings/microcontroller/Pin.h"
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#include "common-hal/microcontroller/Pin.h"
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#include "esp32-camera/driver/private_include/cam_hal.h"
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static void maybe_claim_pin(const mcu_pin_obj_t *pin) {
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if (pin) {
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claim_pin(pin);
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}
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}
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void common_hal_esp32_camera_camera_construct(
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esp32_camera_camera_obj_t *self,
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uint8_t data_pins[8],
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const mcu_pin_obj_t *external_clock_pin,
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const mcu_pin_obj_t *pixel_clock_pin,
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const mcu_pin_obj_t *vsync_pin,
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const mcu_pin_obj_t *href_pin,
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const mcu_pin_obj_t *powerdown_pin,
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const mcu_pin_obj_t *reset_pin,
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const busio_i2c_obj_t *i2c,
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mp_int_t external_clock_frequency,
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pixformat_t pixel_format,
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framesize_t frame_size,
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mp_int_t jpeg_quality,
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mp_int_t framebuffer_count,
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camera_grab_mode_t grab_mode) {
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for (int i = 0; i < 8; i++) {
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claim_pin_number(data_pins[i]);
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}
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claim_pin(external_clock_pin);
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claim_pin(pixel_clock_pin);
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claim_pin(vsync_pin);
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claim_pin(href_pin);
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maybe_claim_pin(powerdown_pin);
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maybe_claim_pin(reset_pin);
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common_hal_pwmio_pwmout_construct(&self->pwm, external_clock_pin, 1, external_clock_frequency, true);
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self->camera_config.pin_pwdn = common_hal_mcu_pin_number(powerdown_pin);
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self->camera_config.pin_reset = common_hal_mcu_pin_number(reset_pin);
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self->camera_config.pin_xclk = common_hal_mcu_pin_number(external_clock_pin);
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self->camera_config.pin_sccb_sda = NO_PIN;
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self->camera_config.pin_sccb_scl = NO_PIN;
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/* sccb i2c port set below */
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self->camera_config.pin_d7 = data_pins[7];
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self->camera_config.pin_d6 = data_pins[6];
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self->camera_config.pin_d5 = data_pins[5];
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self->camera_config.pin_d4 = data_pins[4];
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self->camera_config.pin_d3 = data_pins[3];
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self->camera_config.pin_d2 = data_pins[2];
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self->camera_config.pin_d1 = data_pins[1];
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self->camera_config.pin_d0 = data_pins[0];
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self->camera_config.pin_vsync = common_hal_mcu_pin_number(vsync_pin);
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self->camera_config.pin_href = common_hal_mcu_pin_number(href_pin);
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self->camera_config.pin_pclk = common_hal_mcu_pin_number(pixel_clock_pin);
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self->camera_config.xclk_freq_hz = external_clock_frequency;
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self->camera_config.ledc_timer = self->pwm.tim_handle.timer_num;
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self->camera_config.ledc_channel = self->pwm.chan_handle.channel;
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self->camera_config.pixel_format = pixel_format;
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self->camera_config.frame_size = frame_size;
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self->camera_config.jpeg_quality = jpeg_quality;
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self->camera_config.fb_count = framebuffer_count;
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self->camera_config.grab_mode = grab_mode;
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self->camera_config.sccb_i2c_port = i2c->i2c_num;
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CHECK_ESP_RESULT(esp_camera_init(&self->camera_config));
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}
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extern void common_hal_esp32_camera_camera_deinit(esp32_camera_camera_obj_t *self) {
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if (common_hal_esp32_camera_camera_deinited(self)) {
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return;
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}
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common_hal_pwmio_pwmout_deinit(&self->pwm);
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reset_pin_number(self->camera_config.pin_pwdn);
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reset_pin_number(self->camera_config.pin_reset);
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reset_pin_number(self->camera_config.pin_xclk);
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reset_pin_number(self->camera_config.pin_d7);
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reset_pin_number(self->camera_config.pin_d6);
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reset_pin_number(self->camera_config.pin_d5);
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reset_pin_number(self->camera_config.pin_d4);
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reset_pin_number(self->camera_config.pin_d3);
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reset_pin_number(self->camera_config.pin_d2);
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reset_pin_number(self->camera_config.pin_d1);
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reset_pin_number(self->camera_config.pin_d0);
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esp_camera_deinit();
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self->camera_config.xclk_freq_hz = 0;
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}
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bool common_hal_esp32_camera_camera_deinited(esp32_camera_camera_obj_t *self) {
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return !self->camera_config.xclk_freq_hz;
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}
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bool common_hal_esp32_camera_camera_available(esp32_camera_camera_obj_t *self) {
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return esp_camera_fb_available();
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}
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camera_fb_t *common_hal_esp32_camera_camera_take(esp32_camera_camera_obj_t *self, int timeout_ms) {
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if (self->buffer_to_return) {
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esp_camera_fb_return(self->buffer_to_return);
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self->buffer_to_return = NULL;
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}
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return self->buffer_to_return = esp_camera_fb_get_timeout(timeout_ms);
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}
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#define SENSOR_GETSET(type, name, field_name, setter_function_name) \
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SENSOR_GET(type, name, field_name, setter_function_name) \
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SENSOR_SET(type, name, setter_function_name)
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#define SENSOR_STATUS_GETSET(type, name, status_field_name, setter_function_name) \
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SENSOR_GETSET(type, name, status.status_field_name, setter_function_name)
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#define SENSOR_GET(type, name, status_field_name, setter_function_name) \
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type common_hal_esp32_camera_camera_get_##name(esp32_camera_camera_obj_t * self) { \
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sensor_t *sensor = esp_camera_sensor_get(); \
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if (!sensor->setter_function_name) { \
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mp_raise_AttributeError(translate("no such attribute")); \
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} \
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return sensor->status_field_name; \
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}
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#define SENSOR_SET(type, name, setter_function_name) \
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void common_hal_esp32_camera_camera_set_##name(esp32_camera_camera_obj_t * self, type value) { \
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sensor_t *sensor = esp_camera_sensor_get(); \
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if (!sensor->setter_function_name) { \
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mp_raise_AttributeError(translate("no such attribute")); \
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} \
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if (sensor->setter_function_name(sensor, value) < 0) { \
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mp_raise_ValueError(translate("invalid setting")); \
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} \
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}
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pixformat_t common_hal_esp32_camera_camera_get_pixel_format(esp32_camera_camera_obj_t *self) {
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return self->camera_config.pixel_format;
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}
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framesize_t common_hal_esp32_camera_camera_get_frame_size(esp32_camera_camera_obj_t *self) {
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return self->camera_config.frame_size;
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}
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#include "esp_log.h"
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void common_hal_esp32_camera_camera_reconfigure(esp32_camera_camera_obj_t *self, framesize_t frame_size, pixformat_t pixel_format, camera_grab_mode_t grab_mode, mp_int_t framebuffer_count) {
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sensor_t *sensor = esp_camera_sensor_get();
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camera_sensor_info_t *sensor_info = esp_camera_sensor_get_info(&sensor->id);
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if (PIXFORMAT_JPEG == pixel_format && (!sensor_info->support_jpeg)) {
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raise_esp_error(ESP_ERR_NOT_SUPPORTED);
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}
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if (frame_size > sensor_info->max_size) {
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frame_size = sensor_info->max_size;
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}
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cam_deinit();
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self->camera_config.pixel_format = pixel_format;
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self->camera_config.frame_size = frame_size;
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self->camera_config.grab_mode = grab_mode;
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self->camera_config.fb_count = framebuffer_count;
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sensor->set_pixformat(sensor, self->camera_config.pixel_format);
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sensor->set_framesize(sensor, self->camera_config.frame_size);
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cam_init(&self->camera_config);
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cam_config(&self->camera_config, frame_size, sensor_info->pid);
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cam_start();
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}
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SENSOR_STATUS_GETSET(int, contrast, contrast, set_contrast);
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SENSOR_STATUS_GETSET(int, brightness, brightness, set_brightness);
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SENSOR_STATUS_GETSET(int, saturation, saturation, set_saturation);
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SENSOR_STATUS_GETSET(int, sharpness, sharpness, set_sharpness);
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SENSOR_STATUS_GETSET(int, denoise, denoise, set_denoise);
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SENSOR_STATUS_GETSET(gainceiling_t, gainceiling, gainceiling, set_gainceiling);
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SENSOR_STATUS_GETSET(int, quality, quality, set_quality);
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SENSOR_STATUS_GETSET(bool, colorbar, colorbar, set_colorbar);
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SENSOR_STATUS_GETSET(bool, whitebal, awb, set_whitebal);
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SENSOR_STATUS_GETSET(bool, gain_ctrl, agc, set_gain_ctrl);
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SENSOR_STATUS_GETSET(bool, exposure_ctrl, aec, set_exposure_ctrl);
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SENSOR_STATUS_GETSET(bool, hmirror, hmirror, set_hmirror);
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SENSOR_STATUS_GETSET(bool, vflip, vflip, set_vflip);
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SENSOR_STATUS_GETSET(bool, aec2, aec2, set_aec2);
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SENSOR_STATUS_GETSET(bool, awb_gain, awb_gain, set_awb_gain);
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SENSOR_STATUS_GETSET(int, agc_gain, agc_gain, set_agc_gain);
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SENSOR_STATUS_GETSET(int, aec_value, aec_value, set_aec_value);
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SENSOR_STATUS_GETSET(int, special_effect, special_effect, set_special_effect);
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SENSOR_STATUS_GETSET(int, wb_mode, wb_mode, set_wb_mode);
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SENSOR_STATUS_GETSET(int, ae_level, ae_level, set_ae_level);
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SENSOR_STATUS_GETSET(bool, dcw, dcw, set_dcw);
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SENSOR_STATUS_GETSET(bool, bpc, bpc, set_bpc);
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SENSOR_STATUS_GETSET(bool, wpc, wpc, set_wpc);
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SENSOR_STATUS_GETSET(bool, raw_gma, raw_gma, set_raw_gma);
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SENSOR_STATUS_GETSET(bool, lenc, lenc, set_lenc);
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const char *common_hal_esp32_camera_camera_get_sensor_name(esp32_camera_camera_obj_t *self) {
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sensor_t *sensor = esp_camera_sensor_get();
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camera_sensor_info_t *sensor_info = esp_camera_sensor_get_info(&sensor->id);
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return sensor_info->name;
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}
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const bool common_hal_esp32_camera_camera_get_supports_jpeg(esp32_camera_camera_obj_t *self) {
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sensor_t *sensor = esp_camera_sensor_get();
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camera_sensor_info_t *sensor_info = esp_camera_sensor_get_info(&sensor->id);
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return sensor_info->support_jpeg;
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}
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const framesize_t common_hal_esp32_camera_camera_get_max_frame_size(esp32_camera_camera_obj_t *self) {
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sensor_t *sensor = esp_camera_sensor_get();
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camera_sensor_info_t *sensor_info = esp_camera_sensor_get_info(&sensor->id);
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return sensor_info->max_size;
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}
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const int common_hal_esp32_camera_camera_get_address(esp32_camera_camera_obj_t *self) {
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sensor_t *sensor = esp_camera_sensor_get();
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camera_sensor_info_t *sensor_info = esp_camera_sensor_get_info(&sensor->id);
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return sensor_info->sccb_addr;
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}
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const int common_hal_esp32_camera_camera_get_width(esp32_camera_camera_obj_t *self) {
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sensor_t *sensor = esp_camera_sensor_get();
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framesize_t framesize = sensor->status.framesize;
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return resolution[framesize].width;
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}
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const int common_hal_esp32_camera_camera_get_height(esp32_camera_camera_obj_t *self) {
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sensor_t *sensor = esp_camera_sensor_get();
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framesize_t framesize = sensor->status.framesize;
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return resolution[framesize].height;
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}
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const camera_grab_mode_t common_hal_esp32_camera_camera_get_grab_mode(esp32_camera_camera_obj_t *self) {
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return self->camera_config.grab_mode;
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}
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const int common_hal_esp32_camera_camera_get_framebuffer_count(esp32_camera_camera_obj_t *self) {
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return self->camera_config.fb_count;
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}
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