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supporting command line driven display configuration

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Sebastien
2020-01-14 17:34:51 -05:00
parent bb6d30c45f
commit 89765d9679
6 changed files with 241 additions and 23 deletions
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33
components/display/driver_SSD1306.c
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@@ -76,26 +76,41 @@ static bool display_init(char *config) {
if (strstr(config, "I2C")) {
int scl = -1, sda = -1;
int width = -1, height = -1;
int width = -1, height = -1, address=I2C_ADDRESS;
char *p;
ESP_LOGI(TAG, "Initializing I2C display with config: %s",config);
// no time for smart parsing - this is for tinkerers
if ((p = strcasestr(config, "scl")) != NULL) scl = atoi(strchr(p, '=') + 1);
if ((p = strcasestr(config, "sda")) != NULL) sda = atoi(strchr(p, '=') + 1);
if ((p = strcasestr(config, "width")) != NULL) width = atoi(strchr(p, '=') + 1);
if ((p = strcasestr(config, "height")) != NULL) height = atoi(strchr(p, '=') + 1);
if ((p = strcasestr(config, "address")) != NULL) address = atoi(strchr(p, '=') + 1);
if (sda != -1 && scl != -1 && width != -1 && height != -1) {
SSD1306_I2CMasterInitDefault( I2C_PORT, sda, scl );
SSD1306_I2CMasterAttachDisplayDefault( &I2CDisplay, width, height, I2C_ADDRESS, -1);
SSD1306_SetFont( &I2CDisplay, &Font_droid_sans_fallback_15x17 );
ESP_LOGI(TAG, "Initialized I2C display %dx%d (sda:%d, scl:%d)", width, height, sda, scl);
res = true;
res = SSD1306_I2CMasterInitDefault( I2C_PORT, sda, scl );
if(!res){
ESP_LOGE(TAG,"I2C Master Init failed");
}
}
if(res){
res = SSD1306_I2CMasterAttachDisplayDefault( &I2CDisplay, width, height, address, -1);
if(!res){
ESP_LOGE(TAG,"Attach Display default failed");
}
}
if(res){
res = SSD1306_SetFont( &I2CDisplay, &Font_droid_sans_fallback_15x17 );
if(!res){
ESP_LOGE(TAG,"Set Font failed");
}
}
if(res){
ESP_LOGI(TAG, "Initialized I2C display %dx%d (sda:%d, scl:%d, address:%02x)", width, height, sda, scl, address);
} else {
ESP_LOGI(TAG, "Cannot initialized I2C display %s [%dx%d sda:%d, scl:%d]", config, width, height, sda, scl);
ESP_LOGE(TAG, "Cannot initialized I2C display %s [%dx%d sda:%d, scl:%d, address:%02x]", config, width, height, sda, scl, address);
}
} else {
// other types
ESP_LOGE(TAG, "Non-I2C display not supported. Display config %s", config);
}
return res;