def deinit(self):
print('Deinitializing {}..'.format(self.display_name))
self.disp_drv.remove()
# Prevent callbacks to lvgl, which refer to the buffers we are about to delete
if not self.asynchronous:
import lvesp32
lvesp32.deinit()
if self.spi:
# Pop all pending transaction results
ret = 0
while ret == 0:
ret = esp.spi_device_get_trans_result(self.spi,
self.trans_result_ptr, 1)
# Remove device
esp.spi_bus_remove_device(self.spi)
self.spi = None
# Free SPI bus
esp.spi_bus_free(self.spihost)
self.spihost = None
# Free RAM
if self.buf1:
esp.heap_caps_free(self.buf1)
self.buf1 = None
if self.buf2:
esp.heap_caps_free(self.buf2)
self.buf2 = None
if self.trans_buffer:
esp.heap_caps_free(self.trans_buffer)
self.trans_buffer = None
def deinit(self):
print('Deinitializing ILI9341..')
# Prevent callbacks to lvgl, which refer to the buffers we are about to delete
lvesp32.deinit()
if self.spi:
# Pop all pending transaction results
ret = 0
while ret == 0:
ret = esp.spi_device_get_trans_result(self.spi,
self.trans_result_ptr, 1)
# Remove device
esp.spi_bus_remove_device(self.spi)
self.spi = None
# Free SPI bus
esp.spi_bus_free(self.spihost)
self.spihost = None
# Free RAM
if self.buf1:
esp.heap_caps_free(self.buf1)
self.buf1 = None
if self.buf2:
esp.heap_caps_free(self.buf2)
self.buf2 = None
if self.trans_buffer:
esp.heap_caps_free(self.trans_buffer)
self.trans_buffer = None