diff options
Diffstat (limited to 'src/drivers/display.cpp')
| -rw-r--r-- | src/drivers/display.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/drivers/display.cpp b/src/drivers/display.cpp index 2ada4a3e..8d62cda2 100644 --- a/src/drivers/display.cpp +++ b/src/drivers/display.cpp @@ -49,7 +49,7 @@ namespace drivers { namespace callback { static std::atomic<Display*> instance = nullptr; -static void flush_cb(lv_disp_drv_t* disp_drv, +extern "C" void flush_cb(lv_disp_drv_t* disp_drv, const lv_area_t* area, lv_color_t* color_map) { auto instance_unwrapped = instance.load(); @@ -74,8 +74,9 @@ static void IRAM_ATTR post_cb(spi_transaction_t* transaction) { auto Display::create(GpioExpander* expander, const displays::InitialisationData& init_data) -> cpp::result<std::unique_ptr<Display>, Error> { - expander->with( - [&](auto& gpio) { gpio.set_pin(GpioExpander::DISPLAY_LED, 1); }); + expander->set_pin(GpioExpander::DISPLAY_LED, 0); + expander->set_pin(GpioExpander::DISPLAY_POWER_ENABLE, 1); + expander->Write(); // Next, init the SPI device spi_device_interface_config_t spi_cfg = { @@ -182,6 +183,7 @@ void Display::SendTransaction(TransactionType type, if (length == 0) { return; } + ESP_LOGI(kTag, "lvgl transaction"); // TODO: Use a memory pool for these. spi_transaction_t* transaction = (spi_transaction_t*)heap_caps_calloc( |