Merge remote-tracking branch 'origin/main' into count-flash-devices
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commit
cdb0fda72a
@ -5,7 +5,7 @@ USB_MANUFACTURER = "Unknown"
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SPI_FLASH_FILESYSTEM = 1
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#See supervisor/shared/external_flash/devices.h for options
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EXTERNAL_FLASH_DEVICES = W25Q64FV,W25Q64JV_IQ
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EXTERNAL_FLASH_DEVICES = GD25Q16C,W25Q64FV,W25Q64JV_IQ
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LONGINT_IMPL = MPZ
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INTERNAL_FLASH_FILESYSTEM = 0
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@ -105,17 +105,92 @@ uint32_t common_hal_displayio_bitmap_get_pixel(displayio_bitmap_t *self, int16_t
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return 0;
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}
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void displayio_bitmap_set_dirty_area(displayio_bitmap_t *self, int16_t x1, int16_t y1, int16_t x2, int16_t y2) {
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// Update the bitmap's dirty region with the rectangle bounded by (x1,y1) and (x2, y2)
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// Arrange x1 < x2, y1 < y2
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if (x1 > x2) {
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int16_t temp = x1;
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x1 = x2;
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x2 = temp;
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}
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if (y1 > y2) {
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int16_t temp = y1;
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y1 = y2;
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y2 = temp;
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}
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// Update the dirty area.
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if (self->dirty_area.x1 == self->dirty_area.x2) {
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self->dirty_area.x1 = x1;
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self->dirty_area.x2 = x2;
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self->dirty_area.y1 = y1;
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self->dirty_area.y2 = y2;
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} else {
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if (x1 < self->dirty_area.x1) {
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self->dirty_area.x1 = x1;
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}
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if (x2 > self->dirty_area.x2) {
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self->dirty_area.x2 = x2;
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}
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if (y1 < self->dirty_area.y1) {
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self->dirty_area.y1 = y1;
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}
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if (y2 > self->dirty_area.y2) {
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self->dirty_area.y2 = y2;
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}
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}
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}
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void displayio_bitmap_write_pixel(displayio_bitmap_t *self, int16_t x, int16_t y, uint32_t value) {
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// Writes the color index value into a pixel position
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// Must update the dirty area separately
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// Update one pixel of data
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int32_t row_start = y * self->stride;
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uint32_t bytes_per_value = self->bits_per_value / 8;
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if (bytes_per_value < 1) {
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uint32_t bit_position = (sizeof(size_t) * 8 - ((x & self->x_mask) + 1) * self->bits_per_value);
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uint32_t index = row_start + (x >> self->x_shift);
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uint32_t word = self->data[index];
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word &= ~(self->bitmask << bit_position);
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word |= (value & self->bitmask) << bit_position;
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self->data[index] = word;
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} else {
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size_t* row = self->data + row_start;
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if (bytes_per_value == 1) {
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((uint8_t*) row)[x] = value;
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} else if (bytes_per_value == 2) {
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((uint16_t*) row)[x] = value;
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} else if (bytes_per_value == 4) {
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((uint32_t*) row)[x] = value;
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}
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}
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}
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void common_hal_displayio_bitmap_blit(displayio_bitmap_t *self, int16_t x, int16_t y, displayio_bitmap_t *source,
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int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint32_t skip_index, bool skip_index_none) {
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// Copy complete "source" bitmap into "self" bitmap at location x,y in the "self"
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// Add a boolean to determine if all values are copied, or only if non-zero
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// Copy region of "source" bitmap into "self" bitmap at location x,y in the "self"
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// If skip_value is encountered in the source bitmap, it will not be copied.
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// If skip_value is `None`, then all pixels are copied.
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// This function assumes input checks were performed for pixel index entries.
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if (self->read_only) {
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mp_raise_RuntimeError(translate("Read-only object"));
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}
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// Update the dirty area
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int16_t dirty_x_max = (x + (x2-x1));
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if (dirty_x_max > self->width) {
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dirty_x_max = self->width;
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}
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int16_t dirty_y_max = y + (y2-y1);
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if (dirty_y_max > self->height) {
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dirty_y_max = self->height;
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}
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displayio_bitmap_set_dirty_area(self, x, y, dirty_x_max, dirty_y_max);
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bool x_reverse = false;
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bool y_reverse = false;
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@ -142,7 +217,7 @@ void common_hal_displayio_bitmap_blit(displayio_bitmap_t *self, int16_t x, int16
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if ((yd_index >= 0) && (yd_index < self->height) ) {
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uint32_t value = common_hal_displayio_bitmap_get_pixel(source, xs_index, ys_index);
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if ( (skip_index_none) || (value != skip_index) ) { // write if skip_value_none is True
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common_hal_displayio_bitmap_set_pixel(self, xd_index, yd_index, value);
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displayio_bitmap_write_pixel(self, xd_index, yd_index, value);
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}
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}
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}
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@ -154,45 +229,13 @@ void common_hal_displayio_bitmap_set_pixel(displayio_bitmap_t *self, int16_t x,
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if (self->read_only) {
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mp_raise_RuntimeError(translate("Read-only object"));
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}
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// Update the dirty area.
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if (self->dirty_area.x1 == self->dirty_area.x2) {
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self->dirty_area.x1 = x;
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self->dirty_area.x2 = x + 1;
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self->dirty_area.y1 = y;
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self->dirty_area.y2 = y + 1;
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} else {
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if (x < self->dirty_area.x1) {
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self->dirty_area.x1 = x;
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} else if (x >= self->dirty_area.x2) {
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self->dirty_area.x2 = x + 1;
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}
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if (y < self->dirty_area.y1) {
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self->dirty_area.y1 = y;
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} else if (y >= self->dirty_area.y2) {
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self->dirty_area.y2 = y + 1;
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}
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}
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// Update our data
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int32_t row_start = y * self->stride;
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uint32_t bytes_per_value = self->bits_per_value / 8;
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if (bytes_per_value < 1) {
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uint32_t bit_position = (sizeof(size_t) * 8 - ((x & self->x_mask) + 1) * self->bits_per_value);
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uint32_t index = row_start + (x >> self->x_shift);
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uint32_t word = self->data[index];
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word &= ~(self->bitmask << bit_position);
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word |= (value & self->bitmask) << bit_position;
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self->data[index] = word;
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} else {
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size_t* row = self->data + row_start;
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if (bytes_per_value == 1) {
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((uint8_t*) row)[x] = value;
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} else if (bytes_per_value == 2) {
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((uint16_t*) row)[x] = value;
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} else if (bytes_per_value == 4) {
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((uint32_t*) row)[x] = value;
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}
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}
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// update the dirty region
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displayio_bitmap_set_dirty_area(self, x, y, x+1, y+1);
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// write the pixel
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displayio_bitmap_write_pixel(self, x, y, value);
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}
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displayio_area_t* displayio_bitmap_get_refresh_areas(displayio_bitmap_t *self, displayio_area_t* tail) {
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