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Merge pull request #557 from toyowata/master 

HAL: LPC824 - Correct SPI delay value
pull/558/head
Martin Kojtal 2014-10-13 11:05:39 +02:00
parent 07722e70ce 0c3d6305af
commit 7e29ffcd56
1 changed files with 1 additions and 1 deletions
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2
libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC82X/spi_api.c
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@ -110,6 +110,7 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel
spi_format(obj, 8, 0, 1); // 8 bits, mode 0, slave
}
spi_frequency(obj, 1000000);
obj->spi->DLY = 2; // 2 SPI clock times pre-delay
// enable the ssp channel
ssp_enable(obj);
@ -139,7 +140,6 @@ void spi_frequency(spi_t *obj, int hz)
// rise DIV value if it cannot be divided
obj->spi->DIV = (SystemCoreClock + (hz - 1))/hz - 1;
obj->spi->DLY = 0;
ssp_enable(obj);
}