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spi: define tranfer max bit length in LL

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morris
2022-03-08 13:25:43 +08:00
parent ffe19e0c8d
commit 2c7cfdd784
9 changed files with 43 additions and 49 deletions
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2
components/hal/esp32c3/include/hal/spi_ll.h
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@@ -40,6 +40,8 @@ extern "C" {
#define SPI_LL_PERIPH_CLK_FREQ (80 * 1000000)
#define SPI_LL_GET_HW(ID) ((ID)==0? ({abort();NULL;}):&GPSPI2)
#define SPI_LL_DATA_MAX_BIT_LEN (1 << 18)
/**
* The data structure holding calculated clock configuration. Since the
* calculation needs long time, it should be calculated during initialization and