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Merge pull request #8528 from ladyada/main

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update ESP32S3 camera to rev D
This commit is contained in:
Scott Shawcroft 2023-10-30 11:32:21 -07:00 committed by GitHub
commit 05e6db9b09
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 65 deletions
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63
ports/espressif/boards/adafruit_esp32s3_camera/board.c
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@ -52,69 +52,8 @@ uint8_t display_init_sequence[] = {
0x29, 0 | DELAY, 5, // _DISPON
};
#define I2C_MASTER_SCL_IO 34
#define I2C_MASTER_SDA_IO 33
#define I2C_MASTER_NUM 0
#define I2C_MASTER_FREQ_HZ 400000
#define I2C_MASTER_TX_BUF_DISABLE 0
#define I2C_MASTER_RX_BUF_DISABLE 0
#define I2C_MASTER_TIMEOUT_MS 1000
#define I2C_WAIT 40 // Timing (in microseconds) for I2C
#define AW9523_ADDR (0x5B)
#define AW9523_REG_SOFTRESET (0x7f)
#define AW9523_REG_OUTPUT0 (0x02)
#define AW9523_REG_CONFIG0 (0x04)
#define AW9523_DEFAULT_OUTPUT (0)
#define AW9523_DEFAULT_CONFIG (0x2)
static void io_expander_backlight_init(void) {
int i2c_num = I2C_MASTER_NUM;
i2c_config_t conf = {
.mode = I2C_MODE_MASTER,
.sda_io_num = I2C_MASTER_SDA_IO,
.scl_io_num = I2C_MASTER_SCL_IO,
.sda_pullup_en = GPIO_PULLUP_ENABLE,
.scl_pullup_en = GPIO_PULLUP_ENABLE,
.master.clk_speed = I2C_MASTER_FREQ_HZ,
};
i2c_param_config(i2c_num, &conf);
i2c_driver_install(i2c_num, conf.mode, I2C_MASTER_RX_BUF_DISABLE, I2C_MASTER_TX_BUF_DISABLE, 0);
i2c_cmd_handle_t cmd = i2c_cmd_link_create();
i2c_master_start(cmd);
i2c_master_write_byte(cmd, AW9523_ADDR << 1 | I2C_MASTER_WRITE, true);
i2c_master_write_byte(cmd, AW9523_REG_SOFTRESET, true);
i2c_master_write_byte(cmd, 0, true);
i2c_master_stop(cmd);
i2c_master_cmd_begin(i2c_num, cmd, 1000 / portTICK_PERIOD_MS);
i2c_cmd_link_delete(cmd);
cmd = i2c_cmd_link_create();
i2c_master_start(cmd);
i2c_master_write_byte(cmd, AW9523_ADDR << 1 | I2C_MASTER_WRITE, true);
i2c_master_write_byte(cmd, AW9523_REG_CONFIG0, true);
i2c_master_write_byte(cmd, AW9523_DEFAULT_CONFIG >> 8, true);
i2c_master_write_byte(cmd, AW9523_DEFAULT_CONFIG & 0xff, true);
i2c_master_stop(cmd);
i2c_master_cmd_begin(i2c_num, cmd, 1000 / portTICK_PERIOD_MS);
i2c_cmd_link_delete(cmd);
cmd = i2c_cmd_link_create();
i2c_master_start(cmd);
i2c_master_write_byte(cmd, AW9523_ADDR << 1 | I2C_MASTER_WRITE, true);
i2c_master_write_byte(cmd, AW9523_REG_OUTPUT0, true);
i2c_master_write_byte(cmd, AW9523_DEFAULT_OUTPUT >> 8, true);
i2c_master_write_byte(cmd, AW9523_DEFAULT_OUTPUT & 0xff, true);
i2c_master_stop(cmd);
i2c_master_cmd_begin(i2c_num, cmd, 1000 / portTICK_PERIOD_MS);
i2c_cmd_link_delete(cmd);
i2c_driver_delete(i2c_num);
}
void board_init(void) {
io_expander_backlight_init();
busio_spi_obj_t *spi = common_hal_board_create_spi(0);
fourwire_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus;
bus->base.type = &fourwire_fourwire_type;
@ -148,7 +87,7 @@ void board_init(void) {
MIPI_COMMAND_WRITE_MEMORY_START, // Write memory command
display_init_sequence,
sizeof(display_init_sequence),
NULL, // backlight pin
&pin_GPIO45, // backlight pin
NO_BRIGHTNESS_COMMAND,
1.0f, // brightness
false, // single_byte_bounds

9
ports/espressif/boards/adafruit_esp32s3_camera/pins.c
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@ -27,6 +27,7 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_TFT_RESET), MP_ROM_PTR(&pin_GPIO38) },
{ MP_ROM_QSTR(MP_QSTR_TFT_CS), MP_ROM_PTR(&pin_GPIO39) },
{ MP_ROM_QSTR(MP_QSTR_TFT_DC), MP_ROM_PTR(&pin_GPIO40) },
{ MP_ROM_QSTR(MP_QSTR_TFT_BACKLIGHT), MP_ROM_PTR(&pin_GPIO45) },
{ MP_ROM_QSTR(MP_QSTR_CARD_CS), MP_ROM_PTR(&pin_GPIO48) },
@ -34,7 +35,7 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_GPIO1) },
{ MP_ROM_QSTR(MP_QSTR_SPEAKER), MP_ROM_PTR(&pin_GPIO41) },
{ MP_ROM_QSTR(MP_QSTR_SPEAKER), MP_ROM_PTR(&pin_GPIO46) },
{ MP_ROM_QSTR(MP_QSTR_BUTTON), MP_ROM_PTR(&pin_GPIO0) },
@ -43,8 +44,8 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_GPIO17) },
{ MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_GPIO18) },
{ MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO33) },
{ MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO34) },
{ MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO34) },
{ MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO33) },
{ MP_ROM_QSTR(MP_QSTR_CAMERA_DATA), MP_ROM_PTR(&camera_data_tuple) },
@ -60,6 +61,8 @@ STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_CAMERA_DATA5), MP_ROM_PTR(&pin_GPIO14) },
{ MP_ROM_QSTR(MP_QSTR_CAMERA_DATA3), MP_ROM_PTR(&pin_GPIO15) },
{ MP_ROM_QSTR(MP_QSTR_CAMERA_DATA4), MP_ROM_PTR(&pin_GPIO16) },
{ MP_ROM_QSTR(MP_QSTR_CAMERA_RESET), MP_ROM_PTR(&pin_GPIO47) },
{ MP_ROM_QSTR(MP_QSTR_CAMERA_PWDN), MP_ROM_PTR(&pin_GPIO21) },
{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },