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add gif upload over BLE
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@spectrenoir06
spectrenoir06 committed Jun 4, 2023
1 parent 02db034 commit b47728a
Showing 1 changed file with 87 additions and 29 deletions.
116 changes: 87 additions & 29 deletions src/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -252,10 +252,12 @@ void set_all_pixel(uint8_t r, uint8_t g, uint8_t b, uint8_t w) {
bool oldDeviceConnected = false;
uint8_t txValue = 0;
uint8_t image_receive_mode = false;
uint8_t gif_receive_mode = false;
uint32_t byte_to_store = 0;
uint32_t img_receive_width = 0;
uint32_t img_receive_height = 0;
uint32_t img_receive_color_depth = 0;
File f_tmp;

class MyServerCallbacks : public NimBLEServerCallbacks {
void onConnect(NimBLEServer* pServer) {
Expand All @@ -272,11 +274,11 @@ void set_all_pixel(uint8_t r, uint8_t g, uint8_t b, uint8_t w) {
void onWrite(NimBLECharacteristic* pCharacteristic) {
std::string rxValue = pCharacteristic->getValue();
Serial.printf("Received Value: %d:\n", rxValue.length());
for (int i = 0; i < rxValue.length(); i++)
Serial.print(rxValue[i]);
Serial.println();
// for (int i = 0; i < rxValue.length(); i++)
// Serial.print(rxValue[i]);
// Serial.println();

if (rxValue.length() > 0 && rxValue[0] == '!' && !image_receive_mode) {
if (rxValue.length() > 0 && rxValue[0] == '!' && !image_receive_mode && !gif_receive_mode) {
switch (rxValue[1]) {
case 'B':
switch (rxValue[2]) {
Expand Down Expand Up @@ -318,6 +320,50 @@ void set_all_pixel(uint8_t r, uint8_t g, uint8_t b, uint8_t w) {
}
}
break;
case 'L': // List files
{
File tmp_root = filesyteme.open("/GIF");
File tmp_file = tmp_root.openNextFile();
char str[255];
while(tmp_file) {
memset(str, 0, 255);
// strcat(str, "load anim: ");
strcat(str, "!L");
strcat(str, tmp_file.name());
pTxCharacteristic->setValue((uint8_t*)str, strlen(str));
pTxCharacteristic->notify();
tmp_file = tmp_root.openNextFile();
}
}
break;
case 'D': // delete file
{
const char* data = rxValue.c_str();
char str[255];
memset(str, 0, 255);
strcat(str, "/GIF/");
strcat(str, data+2);
Serial.printf("Remove %s\n", str);
filesyteme.remove(str);
}
break;
case 'G': // add file
{
anim = ANIM_UDP;
gif_receive_mode = true;
const char* data = rxValue.c_str();
char str[255];
memset(str, 0, 255);
strcat(str, "/GIF/");
strcat(str, data + 2);
Serial.printf("add %s\n", data + 2);
f_tmp = filesyteme.open(str, "w", true);
int len = strlen(data + 2);
for (int i = 2 + len + 1; i < rxValue.length(); i++) {
f_tmp.write(rxValue[i]);
}
}
break;
default:
break;
}
Expand All @@ -329,22 +375,35 @@ void set_all_pixel(uint8_t r, uint8_t g, uint8_t b, uint8_t w) {
byte_to_store++;
}
}
else if (gif_receive_mode) {
if (rxValue[0] == '!' && rxValue[1] == 'G') {
gif_receive_mode = false;
Serial.printf("receive GIF OK\n");
const char* tmp = f_tmp.path();
file = filesyteme.open(tmp);
anim = ANIM_START;
f_tmp.close();
} else {
for (int i = 0; i < rxValue.length(); i++) {
f_tmp.write(rxValue[i]);
}
}
}

if (image_receive_mode) {
Serial.printf("Byte receive: %d, wait: %d\n", byte_to_store, (img_receive_width * img_receive_height * (img_receive_color_depth / 8) - byte_to_store));
}

if (image_receive_mode && byte_to_store >= (img_receive_width * img_receive_height * (img_receive_color_depth / 8))) {
Serial.printf("Image complete\n");
display->fillScreenRGB888(0, 0, 0);
for (int i = 0; i < (img_receive_width * img_receive_height); i++) {
if (img_receive_color_depth == 16)
display->drawPixel((i) % img_receive_width, (i) / img_receive_width, leds[i * 2] + (leds[i * 2 + 1] << 8));
else
display->drawPixelRGB888((i) % img_receive_width, (i) / img_receive_width, leds[i*3], leds[i*3+1], leds[i*3+2]);
if (byte_to_store >= (img_receive_width * img_receive_height * (img_receive_color_depth / 8))) {
Serial.printf("Image complete\n");
display->fillScreenRGB888(0, 0, 0);
for (int i = 0; i < (img_receive_width * img_receive_height); i++) {
if (img_receive_color_depth == 16)
display->drawPixel((i) % img_receive_width, (i) / img_receive_width, leds[i * 2] + (leds[i * 2 + 1] << 8));
else
display->drawPixelRGB888((i) % img_receive_width, (i) / img_receive_width, leds[i*3], leds[i*3+1], leds[i*3+2]);
}
flip_matrix();
image_receive_mode = false;
}
flip_matrix();
image_receive_mode = false;
}
}
};
Expand Down Expand Up @@ -492,7 +551,7 @@ void timerCallback() {

#ifdef USE_ANIM
void load_anim() {
// Serial.println("Open animation");
Serial.println("Open animation");


if (gif.open(file.path(), GIFOpenFile, GIFCloseFile, GIFReadFile, GIFSeekFile, GIFDraw)) {
Expand Down Expand Up @@ -636,9 +695,8 @@ uint8_t button_isPress = 0;
void playAnimeTask(void* parameter) {
#ifdef USE_ANIM
gif.begin(LITTLE_ENDIAN_PIXELS);
char szDir[] = "/GIF"; // play all GIFs in this directory on the SD card
File root;
root = filesyteme.open(szDir);
root = filesyteme.open("/GIF");

if (root) {
for (;;) {
Expand All @@ -651,7 +709,7 @@ void playAnimeTask(void* parameter) {
file = root.openNextFile();
if (!file) {
root.close();
root = filesyteme.open(szDir);
root = filesyteme.open("/GIF");
file = root.openNextFile();
}
// vTaskDelay(20 / portTICK_PERIOD_MS);
Expand All @@ -672,7 +730,7 @@ void playAnimeTask(void* parameter) {
case ANIM_UDP:
break;
}
// vTaskDelay(1 / portTICK_PERIOD_MS);
vTaskDelay(1 / portTICK_PERIOD_MS);
}
}
#endif
Expand Down Expand Up @@ -1007,8 +1065,8 @@ void setup() {
anim_on = false;
delay(10);
} else {
root = filesyteme.open("/");
file = root.openNextFile();
// root = filesyteme.open("/");
// file = root.openNextFile();
anim_on = true;
break;
}
Expand All @@ -1024,8 +1082,8 @@ void setup() {
Serial.println("Card Mount Failed");
anim_on = false;
} else {
root = filesyteme.open("/");
file = root.openNextFile();
// root = filesyteme.open("/");
// file = root.openNextFile();
anim_on = true;
}
#endif
Expand All @@ -1037,10 +1095,10 @@ void setup() {
anim_on = false;
} else {
Serial.println("mounting SPIFFS OK");
root = filesyteme.open("/");
file = filesyteme.open("/start.Z565", "r");
if (!file.available())
file = root.openNextFile();
// root = filesyteme.open("/");
// file = filesyteme.open("/start.Z565", "r");
// if (!file.available())
// file = root.openNextFile();
anim_on = true;
}
#endif
Expand Down

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