From 6666a131ab36b1d96a854da80524d860f9a3884b Mon Sep 17 00:00:00 2001 From: Uros Majstorovic Date: Wed, 19 Feb 2020 06:47:43 +0100 Subject: eve long press/double tap/inertial scroll spi flush bugfix resolved dependecies: spi -> net; event -> net renamed various handlers --- code/fe310/eos/spi_dev.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 code/fe310/eos/spi_dev.c (limited to 'code/fe310/eos/spi_dev.c') diff --git a/code/fe310/eos/spi_dev.c b/code/fe310/eos/spi_dev.c new file mode 100644 index 0000000..dd956f3 --- /dev/null +++ b/code/fe310/eos/spi_dev.c @@ -0,0 +1,50 @@ +#include +#include + +#include "encoding.h" +#include "platform.h" + +#include "spi.h" +#include "net.h" + +#include "spi_def.h" +#include "spi_dev.h" + + +#define SPI_DIV_DISP 16 +#define SPI_DIV_CARD 16 +#define SPI_DIV_CAM 16 + +#define SPI_CSID_DISP 2 +#define SPI_CSID_CARD 0 + +#define SPI_CSPIN_CAM 23 + +void eos_spi_dev_start(unsigned char dev) { + eos_net_stop(); + switch (dev) { + case EOS_DEV_DISP: + eos_spi_start(dev, SPI_DIV_DISP, SPI_CSID_DISP, 0); + break; + case EOS_DEV_CARD: + eos_spi_start(dev, SPI_DIV_CARD, SPI_CSID_CARD, 0); + break; + case EOS_DEV_CAM: + eos_spi_start(dev, SPI_DIV_CAM, SPI_CSID_NONE, SPI_CSPIN_CAM); + break; + } +} + +void eos_spi_dev_stop(void) { + eos_spi_stop(); + eos_net_start(); +} + +void eos_spi_dev_init(void) { + GPIO_REG(GPIO_INPUT_EN) &= ~(1 << SPI_CSPIN_CAM); + GPIO_REG(GPIO_OUTPUT_EN) |= (1 << SPI_CSPIN_CAM); + GPIO_REG(GPIO_PULLUP_EN) &= ~(1 << SPI_CSPIN_CAM); + GPIO_REG(GPIO_OUTPUT_XOR) &= ~(1 << SPI_CSPIN_CAM); + GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << SPI_CSPIN_CAM); +} + -- cgit v1.2.3