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Merge pull request #3113 from ansonhe97/main 

ADD: Added Wio Terminal's functional pins and LCD driver to board init
This commit is contained in:
Scott Shawcroft 2020-07-06 14:50:47 -07:00 committed by GitHub
parent 632cd9f992 36ef3476de
commit 846f01b2c8
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 118 additions and 3 deletions
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77
ports/atmel-samd/boards/seeeduino_wio_terminal/board.c
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@ -27,8 +27,85 @@
#include "boards/board.h"
#include "mpconfigboard.h"
#include "hal/include/hal_gpio.h"
#include "shared-bindings/busio/SPI.h"
#include "shared-bindings/displayio/FourWire.h"
#include "shared-module/displayio/__init__.h"
#include "shared-module/displayio/mipi_constants.h"
displayio_fourwire_obj_t board_display_obj;
uint8_t display_init_sequence[] = {
0x01, 0x80, 0x80, // Software reset then delay 0x80 (128ms)
0xEF, 0x03, 0x03, 0x80, 0x02,
0xCF, 0x03, 0x00, 0xC1, 0x30,
0xED, 0x04, 0x64, 0x03, 0x12, 0x81,
0xE8, 0x03, 0x85, 0x00, 0x78,
0xCB, 0x05, 0x39, 0x2C, 0x00, 0x34, 0x02,
0xF7, 0x01, 0x20,
0xEA, 0x02, 0x00, 0x00,
0xc0, 0x01, 0x23, // Power control VRH[5:0]
0xc1, 0x01, 0x10, // Power control SAP[2:0];BT[3:0]
0xc5, 0x02, 0x3e, 0x28, // VCM control
0xc7, 0x01, 0x86, // VCM control2
0x36, 0x01, 0x38, // Memory Access Control
0x37, 0x01, 0x00, // Vertical scroll zero
0x3a, 0x01, 0x55, // COLMOD: Pixel Format Set
0xb1, 0x02, 0x00, 0x18, // Frame Rate Control (In Normal Mode/Full Colors)
0xb6, 0x03, 0x08, 0x82, 0x27, // Display Function Control
0xF2, 0x01, 0x00, // 3Gamma Function Disable
0x26, 0x01, 0x01, // Gamma curve selected
0xe0, 0x0f, 0x0F, 0x31, 0x2B, 0x0C, 0x0E, 0x08, 0x4E, 0xF1, 0x37, 0x07, 0x10, 0x03, 0x0E, 0x09, 0x00, // Set Gamma
0xe1, 0x0f, 0x00, 0x0E, 0x14, 0x03, 0x11, 0x07, 0x31, 0xC1, 0x48, 0x08, 0x0F, 0x0C, 0x31, 0x36, 0x0F, // Set Gamma
0x11, 0x80, 0x78, // Exit Sleep then delay 0x78 (120ms)
0x29, 0x80, 0x78, // Display on then delay 0x78 (120ms)
};
void board_init(void) {
busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
common_hal_busio_spi_construct(spi, &pin_PB20, &pin_PB19, NULL);
common_hal_busio_spi_never_reset(spi);
displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;
bus->base.type = &displayio_fourwire_type;
common_hal_displayio_fourwire_construct(bus,
spi,
&pin_PC06, // TFT_DC Command or data
&pin_PB21, // TFT_CS Chip select
&pin_PC07, // TFT_RST Reset
60000000, // Baudrate
0, // Polarity
0); // Phase
displayio_display_obj_t* display = &displays[0].display;
display->base.type = &displayio_display_type;
common_hal_displayio_display_construct(display,
bus,
320, // Width
240, // Height
0, // column start
0, // row start
180, // rotation
16, // Color depth
false, // Grayscale
false, // pixels in a byte share a row. Only valid for depths < 8
1, // bytes per cell. Only valid for depths < 8
false, // reverse_pixels_in_byte. Only valid for depths < 8
true, // reverse_pixels_in_word
MIPI_COMMAND_SET_COLUMN_ADDRESS, // Set column command
MIPI_COMMAND_SET_PAGE_ADDRESS, // Set row command
MIPI_COMMAND_WRITE_MEMORY_START, // Write memory command
0x37, // set vertical scroll command
display_init_sequence,
sizeof(display_init_sequence),
&pin_PC05, // backlight pin
NO_BRIGHTNESS_COMMAND,
1.0f, // brightness (ignored)
true, // auto_brightness
false, // single_byte_bounds
false, // data_as_commands
true, // auto_refresh
60, // native_frames_per_second
true); // backlight_on_high
}
bool board_requests_safe_mode(void) {

44
ports/atmel-samd/boards/seeeduino_wio_terminal/pins.c
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@ -33,9 +33,10 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PB27) },
// SPI pins
{ MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PA02) },
{ MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PA03) },
{ MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PA00) },
{ MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PB02) },
{ MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PB03) },
{ MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PB00) },
{ MP_ROM_QSTR(MP_QSTR_CS), MP_ROM_PTR(&pin_PB01) },
// I2C pins
{ MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PA16) },
@ -44,6 +45,43 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
// LED pins
{ MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_PA15) }, // status
// LCD Display
{ MP_OBJ_NEW_QSTR(MP_QSTR_TFT_MISO), MP_ROM_PTR(&pin_PB18) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_TFT_MOSI), MP_ROM_PTR(&pin_PB19) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_TFT_SCK), MP_ROM_PTR(&pin_PB20) },
{ MP_ROM_QSTR(MP_QSTR_TFT_CS), MP_ROM_PTR(&pin_PB21) },
{ MP_ROM_QSTR(MP_QSTR_TFT_DC), MP_ROM_PTR(&pin_PC06) },
{ MP_ROM_QSTR(MP_QSTR_TFT_BACKLIGHT), MP_ROM_PTR(&pin_PC05) },
{ MP_ROM_QSTR(MP_QSTR_TFT_RESET), MP_ROM_PTR(&pin_PC07) },
// SD Card
{ MP_OBJ_NEW_QSTR(MP_QSTR_SD_MISO), MP_ROM_PTR(&pin_PC18) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SD_MOSI), MP_ROM_PTR(&pin_PC16) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SD_SCK), MP_ROM_PTR(&pin_PC17) },
{ MP_ROM_QSTR(MP_QSTR_SD_CS), MP_ROM_PTR(&pin_PC19) },
{ MP_ROM_QSTR(MP_QSTR_SD_DET), MP_ROM_PTR(&pin_PC21) },
// Switch
{ MP_OBJ_NEW_QSTR(MP_QSTR_SWITCH_UP), MP_ROM_PTR(&pin_PD20) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SWITCH_LEFT), MP_ROM_PTR(&pin_PD12) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SWITCH_RIGHT), MP_ROM_PTR(&pin_PD09) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SWITCH_DOWN), MP_ROM_PTR(&pin_PD08) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_SWITCH_PRESS), MP_ROM_PTR(&pin_PD10) },
// Button
{ MP_OBJ_NEW_QSTR(MP_QSTR_BUTTON_1), MP_ROM_PTR(&pin_PC26) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_BUTTON_2), MP_ROM_PTR(&pin_PC27) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_BUTTON_3), MP_ROM_PTR(&pin_PC28) },
// Special named pins
{ MP_OBJ_NEW_QSTR(MP_QSTR_LIGHT), MP_ROM_PTR(&pin_PD01) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_BUZZER), MP_ROM_PTR(&pin_PD11) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_IR), MP_ROM_PTR(&pin_PB31) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_MIC), MP_ROM_PTR(&pin_PC30) },
{ MP_ROM_QSTR(MP_QSTR_GYROSCOPE_SCL), MP_ROM_PTR(&pin_PA12) },
{ MP_ROM_QSTR(MP_QSTR_GYROSCOPE_SDA), MP_ROM_PTR(&pin_PA13) },
{ MP_ROM_QSTR(MP_QSTR_GYROSCOPE_INT), MP_ROM_PTR(&pin_PC21) },
// Comm objects
{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },