alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-10-10 15:04:53 +00:00
Code Issues Packages Projects Releases Wiki Activity

spi_example: fix the example to pass in esp32s2beta

Browse Source
This commit is contained in:
Michael (XIAO Xufeng)
2019-06-13 14:21:35 +08:00
parent 17378fd4c2
commit fcf4502c6b
5 changed files with 74 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
examples/peripherals/spi_master/main/pretty_effect.c
View File

@@ -11,6 +11,9 @@
#include <math.h>
#include "pretty_effect.h"
#include "sdkconfig.h"
#ifdef CONFIG_IDF_TARGET_ESP32
#include "decode_image.h"
uint16_t **pixels;
@@ -23,6 +26,13 @@ static inline uint16_t get_bgnd_pixel(int x, int y)
y+=8;
return pixels[y][x];
}
#elif defined CONFIG_IDF_TARGET_ESP32S2BETA
//esp32s2beta doesn't have enough memory to hold the decoded image, calculate instead
static inline uint16_t get_bgnd_pixel(int x, int y)
{
return ((x<<3)^(y<<3)^(x*y));
}
#endif
//This variable is used to detect the next frame.
@@ -55,7 +65,12 @@ void pretty_effect_calc_lines(uint16_t *dest, int line, int frame, int linect)
}
esp_err_t pretty_effect_init()
esp_err_t pretty_effect_init()
{
#ifdef CONFIG_IDF_TARGET_ESP32
return decode_image(&pixels);
#elif defined CONFIG_IDF_TARGET_ESP32S2BETA
//esp32s2beta doesn't have enough memory to hold the decoded image, calculate instead
return ESP_OK;
#endif
}