void stm32_spi3select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
/* SPI3 connects to TFT LCD (for touchscreen and SD) and the RF24L01 2.4G
* wireless module.
*/
if (devid == SPIDEV_TOUCHSCREEN)
{
/* Set the GPIO low to select and high to de-select */
stm32_gpiowrite(GPIO_TP_CS, !selected);
}
else if (devid == SPIDEV_MMCSD)
{
/* Set the GPIO low to select and high to de-select */
stm32_gpiowrite(GPIO_LCDDF_CS, !selected);
}
else if (devid == SPIDEV_FLASH)
{
/* Set the GPIO low to select and high to de-select */
stm32_gpiowrite(GPIO_LCDSD_CS, !selected);
}
else if (devid == SPIDEV_WIRELESS)
{
/* Set the GPIO low to select and high to de-select */
stm32_gpiowrite(GPIO_WIRELESS_CS, !selected);
}
}
void stm32_spi1select(FAR struct spi_dev_s *dev, uint32_t devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
#if 0 /* Need to study this */
if (devid == SPIDEV_LCD)
{
/* Set the GPIO low to select and high to de-select */
stm32_gpiowrite(GPIO_LCD_CS, !selected);
}
else
#endif
#ifdef CONFIG_ENC28J60
if (devid == SPIDEV_ETHERNET(0))
{
/* Set the GPIO low to select and high to de-select */
stm32_gpiowrite(GPIO_ENC28J60_CS, !selected);
}
#else
if (devid == SPIDEV_FLASH(0))
{
/* Set the GPIO low to select and high to de-select */
stm32_gpiowrite(GPIO_FLASH_CS, !selected);
}
#endif
}
uint8_t lpc17_spistatus(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
{
if (devid == SPIDEV_MMCSD)
{
/* Read the state of the card-detect bit */
if (lpc17_gpioread(ZKITARM_SD_CD) == 0)
{
spiinfo("Returning SPI_STATUS_PRESENT\n");
return SPI_STATUS_PRESENT;
}
}
spiinfo("Returning zero\n");
return 0;
}
void stm32_spi1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
if (devid == SPIDEV_USER) {
stm32_gpiowrite(USER_CSn, !selected);
}
}
void stm32l4_spiinitialize(void)
{
#ifdef CONFIG_STM32L4_SPI1
g_spi1 = stm32l4_spibus_initialize(1);
spiinfo("SPI1 initialized\n");
#endif
#ifdef CONFIG_STM32L4_SPI2
/* Configure SPI-based devices */
g_spi2 = stm32l4_spibus_initialize(2);
/* Setup CS, EN & IRQ line IOs */
spiinfo("SPI2 initialized\n");
#endif
}
void stm32_spi2select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
#if defined(CONFIG_MMCSD)
if (devid == SPIDEV_MMCSD) {
stm32_gpiowrite(MMCSD_CSn, !selected);
}
#endif
}
void stm32_spi1select(FAR struct spi_dev_s *dev, uint32_t devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
#ifdef HAVE_MMCSD
if (devid == SPIDEV_MMCSD(0))
{
stm32_gpiowrite(GPIO_SPI_CS_SD_CARD, !selected);
}
#endif
}
void stm32_spi2select(FAR struct spi_dev_s *dev, uint32_t devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
if (devid == SPIDEV_AUDIO)
{
/* Set the GPIO low to select and high to de-select */
stm32_gpiowrite(GPIO_MP3_CS, !selected);
}
}
void stm32_spi1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
if (devid == SPIDEV_FLASH)
{
/* Set the GPIO low to select and high to de-select */
stm32_gpiowrite(GPIO_FLASH_CS, !selected);
}
}
void tiva_ssiselect(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
if (devid == SPIDEV_MMCSD)
{
/* Assert the CS pin to the card */
ssi_dumpgpio("tiva_ssiselect() before tiva_gpiowrite()");
tiva_gpiowrite(SDCCS_GPIO, !selected);
ssi_dumpgpio("tiva_ssiselect() after tiva_gpiowrite()");
}
}
void pic32mx_spi2select(FAR struct spi_dev_s *dev, uint32_t devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
if (devid == SPIDEV_FLASH(0))
{
pic32mx_gpiowrite(GPIO_SST25VF032B_CS, !selected);
}
else if (devid == SPIDEV_MUX(0))
{
pic32mx_gpiowrite(GPIO_PGA117_CS, !selected);
}
}
void lpc17_spiselect(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
spi_dumpgpio("lpc17_spiselect() Entry");
if (devid == SPIDEV_MMCSD)
{
/* Assert/de-assert the CS pin to the card */
(void)lpc17_gpiowrite(ZKITARM_SD_CS, !selected);
}
spi_dumpgpio("lpc17_spiselect() Exit");
}
void stm32_spi5select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
#if defined(CONFIG_STM32F429I_DISCO_ILI9341)
if (devid == SPIDEV_DISPLAY)
{
stm32_gpiowrite(GPIO_CS_LCD, !selected);
}
else
#endif
{
stm32_gpiowrite(GPIO_CS_MEMS, !selected);
}
}
void stm32_spi1select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
/* SPI1 connects to the SD CARD and to the SPI FLASH */
if (devid == SPIDEV_MMCSD)
{
/* Set the GPIO low to select and high to de-select */
stm32_gpiowrite(GPIO_SD_CS, !selected);
}
else if (devid == SPIDEV_FLASH)
{
/* Set the GPIO low to select and high to de-select */
stm32_gpiowrite(GPIO_FLASH_CS, !selected);
}
}
void tiva_ssiselect(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
ssi_dumpgpio("tiva_ssiselect() Entry");
if (devid == SPIDEV_MMCSD)
{
/* Assert the CS pin to the card */
tiva_gpiowrite(SDCCS_GPIO, !selected);
}
#ifdef CONFIG_NX_LCDDRIVER
else if (devid == SPIDEV_DISPLAY)
{
/* Assert the CS pin to the display */
tiva_gpiowrite(OLEDCS_GPIO, !selected);
}
#endif
ssi_dumpgpio("tiva_ssiselect() Exit");
}
void stm32_spi3select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
#if defined(CONFIG_VS1053)
if (devid == SPIDEV_AUDIO_DATA)
{
stm32_gpiowrite(GPIO_CS_MP3_DATA, !selected);
}
else if (devid == SPIDEV_AUDIO_CTRL)
{
stm32_gpiowrite(GPIO_CS_MP3_CMD, !selected);
}
else
#endif
#if defined(CONFIG_MMCSD)
if (devid == SPIDEV_MMCSD)
{
stm32_gpiowrite(GPIO_CS_MMCSD, !selected);
}
else
#endif
#if defined(CONFIG_MTD_M25P)
if (devid == SPIDEV_FLASH)
{
stm32_gpiowrite(GPIO_CS_FLASH, !selected);
}
else
#endif
/* Must be the expansion header device */
if (devid == SPIDEV_EXPANDER)
{
stm32_gpiowrite(GPIO_CS_EXP_SPI3, !selected);
}
}
void sam_spi0select(uint32_t devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
switch (devid)
{
#ifdef CONFIG_IEEE802154_MRF24J40
case SPIDEV_IEEE802154(0):
/* Set the GPIO low to select and high to de-select */
#if defined(CONFIG_SAMV71XULT_MB1_BEE)
sam_gpiowrite(CLICK_MB1_CS, !selected);
#elif defined(CONFIG_SAMV71XULT_MB2_BEE)
sam_gpiowrite(CLICK_MB2_CS, !selected);
#endif
break;
#endif
default:
break;
}
}
void kl_spi0select(FAR struct spi_dev_s *dev, enum spi_dev_e devid,
bool selected)
{
spiinfo("devid: %d CS: %s\n",
(int)devid, selected ? "assert" : "de-assert");
#ifdef CONFIG_ADXL345_SPI
if (devid == SPIDEV_ACCELEROMETER)
{
/* Active low */
kl_gpiowrite(GPIO_ADXL345_CS, !selected);
}
#endif
#if defined(CONFIG_WL_CC3000)
if (devid == SPIDEV_WIRELESS)
{
kl_gpiowrite(GPIO_WIFI_CS, !selected);
}
#endif
}
void pic32mx_spi4select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
#warning "Missing logic"
}
void sam_spi1select(uint32_t devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
}
uint8_t tiva_ssistatus(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
{
spiinfo("Returning SPI_STATUS_PRESENT\n");
return SPI_STATUS_PRESENT;
}
void stm32_spi1select(FAR struct spi_dev_s *dev, uint32_t devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
stm32_gpiowrite(GPIO_MEMS_CS, !selected);
}
void kl_spi1select(FAR struct spi_dev_s *dev, uint32_t devid,
bool selected)
{
spiinfo("devid: %d CS: %s\n",
(int)devid, selected ? "assert" : "de-assert");
}
uint8_t pic32mx_spi4status(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
{
spiinfo("Returning nothing\n");
#warning "Missing logic"
return 0;
}
void kinetis_spi0select(FAR struct spi_dev_s *dev, uint32_t devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
# warning "Missing logic"
}
void stm32_spi3select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
}
void tiva_ssiselect(FAR struct spi_dev_s *dev, uint32_t devid, bool selected)
{
spiinfo("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
ssi_dumpgpio("tiva_ssiselect() Entry");
ssi_dumpgpio("tiva_ssiselect() Exit");
}
