Mercurial > ~darius > hgwebdir.cgi > stm32temp
comparison hw.c @ 24:1e2fa7396f98
Reduce prescaler to 2, the flash is capable of 25MHz reads (although
the touch screen is limited to ~2.5MHz)
author | Daniel O'Connor <darius@dons.net.au> |
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date | Sat, 17 Nov 2012 12:17:58 +1030 |
parents | afdd22502c2a |
children | 5c9d2e3d6591 |
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23:2bce4dbf52b8 | 24:1e2fa7396f98 |
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251 SPI_InitStructure.SPI_Mode = SPI_Mode_Master; | 251 SPI_InitStructure.SPI_Mode = SPI_Mode_Master; |
252 SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b; | 252 SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b; |
253 SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low; | 253 SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low; |
254 SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge; | 254 SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge; |
255 SPI_InitStructure.SPI_NSS = SPI_NSS_Soft; | 255 SPI_InitStructure.SPI_NSS = SPI_NSS_Soft; |
256 SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_64; | 256 SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_2; |
257 SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB; | 257 SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB; |
258 SPI_InitStructure.SPI_CRCPolynomial = 7; | 258 SPI_InitStructure.SPI_CRCPolynomial = 7; |
259 SPI_Init(SPI1, &SPI_InitStructure); | 259 SPI_Init(SPI1, &SPI_InitStructure); |
260 | 260 |
261 /* SPI1 enable */ | 261 /* SPI1 enable */ |