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SSD1306: Assert on data transmission fails

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This commit is contained in:
C47D 2021-01-22 10:19:06 -06:00
parent 80fb2aedef
commit b4ac2f9c03
1 changed files with 11 additions and 5 deletions
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16
lvgl_tft/ssd1306.c
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@ -14,6 +14,7 @@
* INCLUDES * INCLUDES
*********************/ *********************/
#include "driver/i2c.h" #include "driver/i2c.h"
#include "assert.h"
#include "lvgl_i2c_conf.h" #include "lvgl_i2c_conf.h"
@ -130,7 +131,8 @@ void ssd1306_init(void)
OLED_CMD_DISPLAY_ON OLED_CMD_DISPLAY_ON
}; };
send_data(NULL, conf, sizeof(conf)); uint8_t err = send_data(NULL, conf, sizeof(conf));
assert(0 == err);
} }
void ssd1306_set_px_cb(lv_disp_drv_t * disp_drv, uint8_t * buf, lv_coord_t buf_w, lv_coord_t x, lv_coord_t y, void ssd1306_set_px_cb(lv_disp_drv_t * disp_drv, uint8_t * buf, lv_coord_t buf_w, lv_coord_t x, lv_coord_t y,
@ -164,8 +166,10 @@ void ssd1306_flush(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t
row2, row2,
}; };
send_data(disp_drv, conf, sizeof(conf)); uint8_t err = send_data(disp_drv, conf, sizeof(conf));
send_pixels(disp_drv, color_p, OLED_COLUMNS * (1 + row2 - row1)); assert(0 == err);
err = send_pixels(disp_drv, color_p, OLED_COLUMNS * (1 + row2 - row1));
assert(0 == err);
lv_disp_flush_ready(disp_drv); lv_disp_flush_ready(disp_drv);
} }
@ -183,7 +187,8 @@ void ssd1306_sleep_in(void)
OLED_CMD_DISPLAY_OFF OLED_CMD_DISPLAY_OFF
}; };
send_data(NULL, conf, sizeof(conf)); uint8_t err = send_data(NULL, conf, sizeof(conf));
assert(0 == err);
} }
void ssd1306_sleep_out(void) void ssd1306_sleep_out(void)
@ -193,7 +198,8 @@ void ssd1306_sleep_out(void)
OLED_CMD_DISPLAY_ON OLED_CMD_DISPLAY_ON
}; };
send_data(NULL, conf, sizeof(conf)); uint8_t err = send_data(NULL, conf, sizeof(conf));
assert(0 == err);
} }
/********************** /**********************