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spi_lcd: make tjpgd example runnable on C2

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This commit is contained in:
morris
2022-06-07 10:25:47 +08:00
parent c26bfae1fd
commit 8dd26e9e9f
3 changed files with 11 additions and 3 deletions
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4
examples/peripherals/lcd/tjpgd/README.md
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@@ -1,5 +1,5 @@
| Supported Targets | ESP32 | ESP32-S2 | ESP32-S3 | ESP32-C3 | | Supported Targets | ESP32 | ESP32-S2 | ESP32-S3 | ESP32-C3 | ESP32-C2 |
| ----------------- | ----- | -------- | -------- | -------- | | ----------------- | ----- | -------- | -------- | -------- | -------- |
## LCD tjpgd example ## LCD tjpgd example

7
examples/peripherals/lcd/tjpgd/main/Kconfig.projbuild
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@@ -7,4 +7,11 @@ menu "Example Configuration"
help help
This option can be chosen when using 8-line lcd. This option can be chosen when using 8-line lcd.
config EXAMPLE_LCD_FLUSH_PARALLEL_LINES
int "LCD flush parallel lines"
default 12 if IDF_TARGET_ESP32C2
default 16
help
To speed up transfers, every SPI transfer sends a bunch of lines.
endmenu endmenu

3
examples/peripherals/lcd/tjpgd/main/lcd_tjpgd_example_main.c
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@@ -5,6 +5,7 @@
*/ */
#include <stdio.h> #include <stdio.h>
#include "sdkconfig.h"
#include "freertos/FreeRTOS.h" #include "freertos/FreeRTOS.h"
#include "freertos/task.h" #include "freertos/task.h"
#include "esp_lcd_panel_io.h" #include "esp_lcd_panel_io.h"
@@ -20,7 +21,7 @@
// To speed up transfers, every SPI transfer sends a bunch of lines. This define specifies how many. // To speed up transfers, every SPI transfer sends a bunch of lines. This define specifies how many.
// More means more memory use, but less overhead for setting up / finishing transfers. Make sure 240 // More means more memory use, but less overhead for setting up / finishing transfers. Make sure 240
// is dividable by this. // is dividable by this.
#define PARALLEL_LINES 12 #define PARALLEL_LINES CONFIG_EXAMPLE_LCD_FLUSH_PARALLEL_LINES
// The number of frames to show before rotate the graph // The number of frames to show before rotate the graph
#define ROTATE_FRAME 30 #define ROTATE_FRAME 30