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Fix spi slave timing (library SPISlave) #6022

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Merged
devyte merged 3 commits into from
Apr 30, 2019
Merged

Fix spi slave timing (library SPISlave) #6022

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b63b27a
Fix timing of MISO signal
JiriBilek Apr 29, 2019
bd4315f
Fix comment
JiriBilek Apr 29, 2019
2cd6279
Merge branch 'master' into Fix_SPISlave_Timing
devyte Apr 29, 2019
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Fix comment
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@JiriBilek
JiriBilek committed Apr 29, 2019
commit bd4315f39cdaf13ab4f73c34aca6bfd4e55f7935
2 changes: 1 addition & 1 deletion libraries/SPISlave/src/hspi_slave.c
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Expand Up @@ -93,7 +93,7 @@ void hspi_slave_begin(uint8_t status_len, void * arg)
SPI1P = (1 << 19);
SPI1CMD = SPIBUSY;

// Timing of MISO makes slave to change MISO value on falling edge on CLK signal as is reuired for SPIMode 1
// Setting SPIC2MISODM_S makes slave to change MISO value on falling edge on CLK signal as is required for SPIMode 1
// Setting SPIC2MOSIDN_S is probably not critical, all tests run fine with this setting
SPI1C2 = (0x2 << SPIC2MOSIDN_S) | (0x1 << SPIC2MISODM_S);

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