void vfss_request(VFSS_TYPE *vfss, IPC* ipc)
{
if ((HAL_ITEM(ipc->cmd) == IPC_OPEN) && (ipc->param1 == VFS_VOLUME_HANDLE))
{
vfss_open_volume(vfss, (IO*)ipc->param2);
return;
}
if (vfss->volume.process == INVALID_HANDLE)
{
error(ERROR_NOT_CONFIGURED);
return;
}
//vfss request
if ((HAL_ITEM(ipc->cmd) == IPC_CLOSE) && (ipc->param1 == VFS_VOLUME_HANDLE))
{
vfss_close_volume(vfss);
return;
}
#if (VFS_BER)
if ((vfss->volume.sector_mode == SECTOR_MODE_BER) && (ipc->param1 == VFS_BER_HANDLE))
{
ber_request(vfss, ipc);
return;
}
#endif //VFS_BER
//forward to fs
#if (VFS_NO_FS == 0)
#if (VFS_SFS)
sfs_request(vfss, ipc);
#else
fat16_request(vfss, ipc);
#endif // VFS_SFS
#endif // VFS_NO_FS
}
static bool loras_request_check_pre(LORA* lora, IPC* ipc)
{
if (!lora->opened && (HAL_ITEM(ipc->cmd) != IPC_OPEN))
{
error(ERROR_NOT_CONFIGURED);
return false;
}
switch (HAL_ITEM(ipc->cmd))
{
case IPC_OPEN:
if (lora->opened)
{
error(ERROR_ALREADY_CONFIGURED);
return false;
}
break;
case IPC_CLOSE:
//tbd
break;
case IPC_WRITE:
case IPC_READ:
case LORA_GET_STATS:
case LORA_CLEAR_STATS:
if (lora->status == LORA_STATUS_TRANSFER_IN_PROGRESS)
{
error(ERROR_INVALID_STATE);
return false;
}
break;
case IPC_CANCEL_IO:
if (lora->status != LORA_STATUS_TRANSFER_IN_PROGRESS)
{
error(ERROR_INVALID_STATE);
return false;
}
break;
case IPC_TIMEOUT:
switch (ipc->param1)
{
case LORA_TIMER_TXRX_TIMEOUT_ID:
//todo: os timers issue
case LORA_TIMER_POLL_TIMEOUT_ID:
if (lora->status != LORA_STATUS_TRANSFER_IN_PROGRESS)
{
error(ERROR_INVALID_STATE);
return false;
}
break;
default:
error(ERROR_NOT_SUPPORTED);
break;
}
break;
default:
error(ERROR_NOT_SUPPORTED);
break;
}
return true;
}
void ti_uart_request(EXO* exo, IPC* ipc)
{
if (ipc->param1 > UART_0)
{
kerror(ERROR_INVALID_PARAMS);
return;
}
if (HAL_ITEM(ipc->cmd) == IPC_OPEN)
{
ti_uart_open(exo, ipc->param2);
return;
}
if (!exo->uart.active)
{
kerror(ERROR_NOT_ACTIVE);
return;
}
switch (HAL_ITEM(ipc->cmd))
{
case IPC_CLOSE:
ti_uart_close(exo);
break;
case IPC_UART_SET_BAUDRATE:
ti_uart_set_baudrate(ipc);
break;
case IPC_FLUSH:
ti_uart_flush(exo);
break;
case IPC_GET_TX_STREAM:
ipc->param2 = ti_uart_get_tx_stream(exo);
break;
case IPC_GET_RX_STREAM:
ipc->param2 = ti_uart_get_rx_stream(exo);
break;
case IPC_UART_GET_LAST_ERROR:
ipc->param2 = ti_uart_get_last_kerror(exo);
break;
case IPC_UART_CLEAR_ERROR:
ti_uart_clear_kerror(exo);
break;
case IPC_UART_SETUP_PRINTK:
ti_uart_setup_printk();
break;
case IPC_STREAM_WRITE:
ti_uart_stream_write(exo);
break;
default:
kerror(ERROR_NOT_SUPPORTED);
}
}
bool lpc_timer_request(EXO* exo, IPC* ipc)
{
TIMER timer = (TIMER)ipc->param1;
if (timer >= TIMER_MAX)
{
kerror(ERROR_NOT_SUPPORTED);
return true;
}
switch (HAL_ITEM(ipc->cmd))
{
case IPC_OPEN:
lpc_timer_open(exo, timer, ipc->param2);
break;
case IPC_CLOSE:
lpc_timer_close(exo, timer);
break;
case TIMER_START:
lpc_timer_start(exo, timer, ipc->param2, ipc->param3);
break;
case TIMER_STOP:
lpc_timer_stop(exo, timer);
break;
case TIMER_SETUP_CHANNEL:
lpc_timer_setup_channel(exo, timer, TIMER_CHANNEL_VALUE(ipc->param2), TIMER_CHANNEL_TYPE_VALUE(ipc->param2), ipc->param3);
break;
default:
kerror(ERROR_NOT_SUPPORTED);
}
return true;
}
static inline void lpc_usb_device_request(CORE* core, IPC* ipc)
{
switch (HAL_ITEM(ipc->cmd))
{
case USB_GET_SPEED:
ipc->param2 = lpc_usb_get_speed(core);
break;
case IPC_OPEN:
lpc_usb_open_device(core, ipc->process);
break;
case IPC_CLOSE:
lpc_usb_close_device(core);
break;
case USB_SET_ADDRESS:
lpc_usb_set_address(core, ipc->param2);
break;
#if (USB_DEBUG_ERRORS)
case LPC_USB_ERROR:
printd("USB driver error: %#x\n", ipc->param2);
//posted from isr
break;
#endif
default:
error(ERROR_NOT_SUPPORTED);
break;
}
}
void udps_request(TCPIPS* tcpips, IPC* ipc)
{
if (!tcpips->connected)
{
error(ERROR_NOT_ACTIVE);
return;
}
switch (HAL_ITEM(ipc->cmd))
{
case IPC_OPEN:
if (ipc->param2 == LOCALHOST)
udps_listen(tcpips, ipc);
else
udps_connect(tcpips, ipc);
break;
case IPC_CLOSE:
udps_close(tcpips, ipc->param1);
break;
case IPC_READ:
udps_read(tcpips, ipc->param1, (IO*)ipc->param2);
break;
case IPC_WRITE:
udps_write(tcpips, ipc->param1, (IO*)ipc->param2);
break;
case IPC_FLUSH:
udps_flush(tcpips, ipc->param1);
break;
default:
error(ERROR_NOT_SUPPORTED);
}
}
void stm32_pin_request(CORE* core, IPC* ipc)
{
switch (HAL_ITEM(ipc->cmd))
{
case STM32_GPIO_DISABLE_PIN:
stm32_gpio_disable_pin(&core->gpio, (PIN)ipc->param1);
break;
case STM32_GPIO_ENABLE_PIN:
#if defined(STM32F1)
stm32_gpio_enable_pin(&core->gpio, (PIN)ipc->param1, (STM32_GPIO_MODE)ipc->param2, ipc->param3);
#else
stm32_gpio_enable_pin(&core->gpio, (PIN)ipc->param1, ipc->param2, (AF)ipc->param3);
#endif
break;
case STM32_GPIO_ENABLE_EXTI:
stm32_gpio_enable_exti(&core->gpio, (PIN)ipc->param1, ipc->param2);
break;
case STM32_GPIO_DISABLE_EXTI:
stm32_gpio_disable_exti(&core->gpio, (PIN)ipc->param1);
break;
default:
error(ERROR_NOT_SUPPORTED);
break;
}
}
void lpc_sdmmc_request(CORE* core, IPC* ipc)
{
switch (HAL_ITEM(ipc->cmd))
{
case IPC_OPEN:
lpc_sdmmc_open(core, (HANDLE)ipc->param1);
break;
case IPC_CLOSE:
lpc_sdmmc_close(core);
break;
case IPC_READ:
lpc_sdmmc_io(core, ipc->process, (HANDLE)ipc->param1, (IO*)ipc->param2, ipc->param3, true);
break;
case IPC_WRITE:
lpc_sdmmc_io(core, ipc->process, (HANDLE)ipc->param1, (IO*)ipc->param2, ipc->param3, false);
break;
case IPC_FLUSH:
lpc_sdmmc_flush(core);
break;
case LPC_SDMMC_VERIFY:
lpc_sdmmc_verify(core);
break;
case STORAGE_GET_MEDIA_DESCRIPTOR:
lpc_sdmmc_get_media_descriptor(core, ipc->process, (HANDLE)ipc->param1, (IO*)ipc->param2);
break;
case STORAGE_NOTIFY_ACTIVITY:
lpc_sdmmc_request_notify_activity(core, ipc->process);
break;
default:
error(ERROR_NOT_SUPPORTED);
}
}
void scsis_request(SCSIS* scsis, IPC* ipc)
{
if (HAL_GROUP(ipc->cmd) != scsis->storage_descriptor->hal)
{
error(ERROR_NOT_SUPPORTED);
return;
}
switch (HAL_ITEM(ipc->cmd))
{
case IPC_READ:
case IPC_WRITE:
//IDLE - means resetted before - ignore IO messages
if (scsis->state != SCSIS_STATE_IDLE)
scsis_bc_storage_io_complete(scsis, (int)ipc->param3);
break;
case STORAGE_GET_MEDIA_DESCRIPTOR:
scsis_get_media_descriptor(scsis, (int)ipc->param3);
break;
case STORAGE_NOTIFY_STATE_CHANGE:
if (scsis->storage_descriptor->flags & SCSI_STORAGE_DESCRIPTOR_REMOVABLE)
{
#if (SCSI_MMC)
scsis->media_status_changed = true;
#endif //SCSI_MMC
if (scsis->media != NULL)
scsis_media_removed(scsis);
else
scsis_request_media(scsis);
storage_request_notify_state_change(scsis->storage_descriptor->hal, scsis->storage_descriptor->storage, scsis->storage_descriptor->user);
}
break;
default:
error(ERROR_NOT_SUPPORTED);
}
}
void stm32_timer_request(EXO* exo, IPC* ipc)
{
TIMER_NUM num = (TIMER_NUM)ipc->param1;
if (num >= TIMERS_COUNT)
{
kerror(ERROR_INVALID_PARAMS);
return;
}
switch (HAL_ITEM(ipc->cmd))
{
case IPC_OPEN:
stm32_timer_open(exo, num, ipc->param2);
break;
case IPC_CLOSE:
stm32_timer_close(exo, num);
break;
case TIMER_START:
stm32_timer_start(exo, num, (TIMER_VALUE_TYPE)ipc->param2, ipc->param3);
break;
case TIMER_STOP:
stm32_timer_stop(num);
break;
#if (TIMER_IO)
case TIMER_SETUP_CHANNEL:
stm32_timer_setup_channel(num, TIMER_CHANNEL_VALUE(ipc->param2), TIMER_CHANNEL_TYPE_VALUE(ipc->param2), ipc->param3);
break;
#endif //TIMER_IO
default:
kerror(ERROR_NOT_SUPPORTED);
break;
}
}
static inline void stm32_otg_device_request(EXO* exo, IPC* ipc)
{
switch (HAL_ITEM(ipc->cmd))
{
case USB_GET_SPEED:
ipc->param2 = stm32_otg_get_speed(exo);
break;
case IPC_OPEN:
stm32_otg_open_device(exo, ipc->process);
break;
case IPC_CLOSE:
stm32_otg_close_device(exo);
break;
case USB_SET_ADDRESS:
stm32_otg_set_address(ipc->param2);
break;
#if (USB_TEST_MODE_SUPPORT)
case USB_SET_TEST_MODE:
stm32_otg_set_test_mode(exo, ipc->param2);
break;
#endif //USB_TEST_MODE_SUPPORT
default:
kerror(ERROR_NOT_SUPPORTED);
break;
}
}
static void loras_request(LORA* lora, IPC* ipc)
{
if (!loras_request_check_pre(lora, ipc))
{
return;
}
switch (HAL_ITEM(ipc->cmd))
{
case IPC_OPEN:
loras_open(lora, ipc->process, (IO*)ipc->param1);
break;
case IPC_CLOSE:
loras_close(lora);
break;
case IPC_WRITE:
loras_tx_async(lora, (IO*)ipc->param1);
break;
case IPC_READ:
loras_rx_async(lora, (IO*)ipc->param1);
break;
case LORA_GET_STATS:
loras_get_stats(lora, (IO*)ipc->param1, (IO*)ipc->param2);
break;
case LORA_CLEAR_STATS:
loras_clear_stats(lora);
break;
case IPC_CANCEL_IO:
loras_abort_rx_transfer(lora);
break;
case IPC_TIMEOUT:
switch (ipc->param1)
{
case LORA_TIMER_TXRX_TIMEOUT_ID:
loras_timer_txrx_timeout(lora);
break;
case LORA_TIMER_POLL_TIMEOUT_ID:
loras_timer_poll_timeout(lora);
break;
default:
error(ERROR_NOT_SUPPORTED);
break;
}
break;
default:
error(ERROR_NOT_SUPPORTED);
break;
}
if (!loras_request_check_post(lora, ipc))
{
return;
}
}
static inline void hidd_kbd_driver_event(USBD* usbd, HIDD_KBD* hidd, IPC* ipc)
{
switch (HAL_ITEM(ipc->cmd))
{
case IPC_WRITE:
hidd_kbd_write_complete(usbd, hidd);
break;
default:
error(ERROR_NOT_SUPPORTED);
}
}
static inline void mscd_driver_event(USBD* usbd, MSCD* mscd, IPC* ipc)
{
switch (HAL_ITEM(ipc->cmd))
{
case IPC_WRITE:
case IPC_READ:
mscd_usb_io_complete(usbd, mscd, (int)ipc->param3);
break;
default:
error(ERROR_NOT_SUPPORTED);
}
}
void stm32_wdt_request(IPC* ipc)
{
switch (HAL_ITEM(ipc->cmd))
{
case WDT_KICK:
stm32_wdt_kick();
break;
default:
kerror(ERROR_NOT_SUPPORTED);
break;
}
}
void lpc_eep_request(CORE* core, IPC* ipc)
{
switch (HAL_ITEM(ipc->cmd))
{
case IPC_READ:
lpc_eep_read(core, ipc);
break;
case IPC_WRITE:
lpc_eep_write(core, ipc);
break;
default:
error(ERROR_NOT_SUPPORTED);
}
}
void icmps_request(TCPIPS* tcpips, IPC* ipc)
{
IP ip;
switch (HAL_ITEM(ipc->cmd))
{
case ICMP_PING:
ip.u32.ip = ipc->param1;
icmps_ping(tcpips, &ip, ipc->process);
break;
default:
error(ERROR_NOT_SUPPORTED);
break;
}
}
static inline void lpc_usb_ep_request(CORE* core, IPC* ipc)
{
if (USB_EP_NUM(ipc->param1) >= USB_EP_COUNT_MAX)
{
error(ERROR_INVALID_PARAMS);
return;
}
switch (HAL_ITEM(ipc->cmd))
{
case IPC_OPEN:
lpc_usb_open_ep(core, ipc->param1, ipc->param2, ipc->param3);
break;
case IPC_CLOSE:
lpc_usb_close_ep(core, ipc->param1);
break;
case IPC_FLUSH:
lpc_usb_ep_flush(core, ipc->param1);
break;
case USB_EP_SET_STALL:
lpc_usb_ep_set_stall(core, ipc->param1);
break;
case USB_EP_CLEAR_STALL:
lpc_usb_ep_clear_stall(core, ipc->param1);
break;
case USB_EP_IS_STALL:
ipc->param2 = lpc_usb_ep_is_stall(ipc->param1);
break;
case IPC_READ:
lpc_usb_read(core, ipc);
break;
case IPC_WRITE:
lpc_usb_write(core, ipc);
//posted with io, no return IPC
break;
default:
error(ERROR_NOT_SUPPORTED);
break;
}
}
static void stm32_otg_ep_request(EXO* exo, IPC* ipc)
{
if (USB_EP_NUM(ipc->param1) >= USB_EP_COUNT_MAX)
{
kerror(ERROR_INVALID_PARAMS);
return;
}
switch (HAL_ITEM(ipc->cmd))
{
case IPC_OPEN:
stm32_otg_open_ep(exo, ipc->param1, ipc->param2, ipc->param3);
break;
case IPC_CLOSE:
stm32_otg_close_ep(exo, ipc->param1);
break;
case IPC_FLUSH:
stm32_otg_ep_flush(exo, ipc->param1);
break;
case USB_EP_SET_STALL:
stm32_otg_ep_set_stall(exo, ipc->param1);
break;
case USB_EP_CLEAR_STALL:
stm32_otg_ep_clear_stall(exo, ipc->param1);
break;
case USB_EP_IS_STALL:
ipc->param2 = stm32_otg_ep_is_stall(ipc->param1);
break;
case IPC_READ:
stm32_otg_read(exo, ipc);
break;
case IPC_WRITE:
stm32_otg_write(exo, ipc);
break;
default:
kerror(ERROR_NOT_SUPPORTED);
break;
}
}
void stm32_adc_request(CORE* core, IPC* ipc)
{
switch (HAL_ITEM(ipc->cmd))
{
case ADC_GET:
ipc->param2 = stm32_adc_get(core, ipc->param1, ipc->param2);
break;
case IPC_OPEN:
if (ipc->param1 == STM32_ADC_DEVICE)
stm32_adc_open_device(core);
else
stm32_adc_open_channel(core, ipc->param1);
break;
case IPC_CLOSE:
if (ipc->param1 == STM32_ADC_DEVICE)
stm32_adc_close_device(core);
else
stm32_adc_close_channel(core, ipc->param1);
break;
default:
error(ERROR_NOT_SUPPORTED);
break;
}
}
void hidd_kbd_class_request(USBD* usbd, void* param, IPC* ipc)
{
HIDD_KBD* hidd = (HIDD_KBD*)param;
if (HAL_GROUP(ipc->cmd) == HAL_USB)
hidd_kbd_driver_event(usbd, hidd, ipc);
else
switch (HAL_ITEM(ipc->cmd))
{
case USB_HID_KBD_MODIFIER_CHANGE:
hidd_kbd_modifier_change(usbd, hidd, ipc->param2);
break;
case USB_HID_KBD_KEY_PRESS:
hidd_kbd_key_press(usbd, hidd, ipc->param2);
break;
case USB_HID_KBD_KEY_RELEASE:
hidd_kbd_key_release(usbd, hidd, ipc->param2);
break;
case USB_HID_KBD_GET_LEDS_STATE:
hidd_kbd_get_leds_state(hidd, ipc);
break;
default:
error(ERROR_NOT_SUPPORTED);
}
}