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TWAI: FIFO overrun handling and errata workarounds

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This commit adds handling for FIFO overruns and
adds workarounds for HW errats on the ESP32.

Closes https://github.com/espressif/esp-idf/issues/2519
Closes https://github.com/espressif/esp-idf/issues/4276
This commit is contained in:
Darian Leung
2021-03-25 10:24:37 +08:00
parent 5db528cda1
commit 2f58060921
18 changed files with 532 additions and 103 deletions
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components/hal/esp32c3/include/hal/twai_ll.h
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@@ -41,6 +41,7 @@ extern "C" {
#define TWAI_LL_STATUS_TS (0x1 << 5) //Transmit Status
#define TWAI_LL_STATUS_ES (0x1 << 6) //Error Status
#define TWAI_LL_STATUS_BS (0x1 << 7) //Bus Status
#define TWAI_LL_STATUS_MS (0x1 << 8) //Miss Status
#define TWAI_LL_INTR_RI (0x1 << 0) //Receive Interrupt
#define TWAI_LL_INTR_TI (0x1 << 1) //Transmit Interrupt