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| author | jacqueline <me@jacqueline.id.au> | 2023-09-12 14:11:40 +1000 |
|---|---|---|
| committer | jacqueline <me@jacqueline.id.au> | 2023-09-12 14:18:04 +1000 |
| commit | 86296c187f799eb94fe504e2491d7d991640fadc (patch) | |
| tree | 2127a93f309030f2add2d66e3088377c8e2a771a /src/drivers | |
| parent | b0d745d02dcfd6ab9b1ad14e9060b39bf9ad7bb8 (diff) | |
| download | tangara-fw-86296c187f799eb94fe504e2491d7d991640fadc.tar.gz | |
Use interrupt-based spi for the display
This solves our "audio stutters while scrolling" problem better! Turns
out the real root cause was the polling SPI driver blocking a whole CPU
during playback.
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/display.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/drivers/display.cpp b/src/drivers/display.cpp index e261402d..a0ace021 100644 --- a/src/drivers/display.cpp +++ b/src/drivers/display.cpp @@ -283,7 +283,7 @@ void Display::SendTransaction(TransactionType type, gpio_set_level(kDisplayDr, type); // TODO(jacqueline): Handle these errors. - esp_err_t ret = spi_device_polling_transmit(handle_, transaction_); + esp_err_t ret = spi_device_transmit(handle_, transaction_); ESP_ERROR_CHECK(ret); } |