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Lepton: move SPI PRESCALER to omg_boardconfig.h.
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@ -183,4 +183,6 @@
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#define WINC_CS_LOW() HAL_GPIO_WritePin(WINC_CS_PORT, WINC_CS_PIN, GPIO_PIN_RESET)
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#define WINC_CS_HIGH() HAL_GPIO_WritePin(WINC_CS_PORT, WINC_CS_PIN, GPIO_PIN_SET)
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// SPI1/2/3 clock source is PLL2 (160MHz/8 == 20MHz).
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#define LEPTON_SPI_PRESCALER (SPI_BAUDRATEPRESCALER_8)
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#endif //__OMV_BOARDCONFIG_H__
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@ -458,23 +458,14 @@ int lepton_init(sensor_t *sensor)
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{
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memset(&SPIHandle, 0, sizeof(SPIHandle));
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SPIHandle.Instance = SPI3;
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SPIHandle.Init.Mode = SPI_MODE_MASTER;
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SPIHandle.Init.Direction = SPI_DIRECTION_2LINES_RXONLY;
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SPIHandle.Init.DataSize = SPI_DATASIZE_8BIT;
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SPIHandle.Init.CLKPolarity = SPI_POLARITY_HIGH;
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SPIHandle.Init.CLKPhase = SPI_PHASE_2EDGE;
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SPIHandle.Init.NSS = SPI_NSS_SOFT;
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uint32_t prescale = HAL_RCC_GetPCLK1Freq() / 20000000;
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if (prescale <= 2) { SPIHandle.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2; }
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else if (prescale <= 4) { SPIHandle.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4; }
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else if (prescale <= 8) { SPIHandle.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8; }
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else if (prescale <= 16) { SPIHandle.Init.BaudRatePrescaler= SPI_BAUDRATEPRESCALER_16; }
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else if (prescale <= 32) { SPIHandle.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32; }
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else if (prescale <= 64) { SPIHandle.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64; }
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else if (prescale <= 128) { SPIHandle.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_128; }
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else { SPIHandle.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_256; }
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SPIHandle.Instance = SPI3;
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SPIHandle.Init.NSS = SPI_NSS_SOFT;
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SPIHandle.Init.Mode = SPI_MODE_MASTER;
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SPIHandle.Init.Direction = SPI_DIRECTION_2LINES_RXONLY;
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SPIHandle.Init.DataSize = SPI_DATASIZE_8BIT;
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SPIHandle.Init.CLKPhase = SPI_PHASE_2EDGE;
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SPIHandle.Init.CLKPolarity = SPI_POLARITY_HIGH;
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SPIHandle.Init.BaudRatePrescaler = LEPTON_SPI_PRESCALER;
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__HAL_RCC_SPI3_CLK_ENABLE();
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if (HAL_SPI_Init(&SPIHandle) != HAL_OK) {
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