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make freertos source unmodified to ease the upgrade process later

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use CGU_GetPCLKFrequency as configCPU_CLOCK_HZ for lpc43xx using with freeRTOS
move portmarco.h include to FreeRTOSConfig.h to have untouched version of freertos
add a readme.md to vendor/freertos
refractor usbh.c, increase POWER_STABLE_DELAY = 500, RESET_DELAY = 200
fix bug with hub, only handle 1 port at a time when reading hub status change endpoint --> other port will be handled in the next cycle
This commit is contained in:
hathach
2014-04-28 11:51:10 +07:00
parent b5a5b4152e
commit 05c767313d
13 changed files with 96 additions and 91 deletions
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4
tinyusb/host/hub.c
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@@ -105,6 +105,7 @@ tusb_error_t hub_port_clear_feature_subtask(uint8_t hub_addr, uint8_t hub_port,
tusb_error_t hub_port_reset_subtask(uint8_t hub_addr, uint8_t hub_port)
{
enum { RESET_DELAY = 200 }; // USB specs say only 50ms but many devices require much longer
tusb_error_t error;
OSAL_SUBTASK_BEGIN
@@ -118,7 +119,7 @@ tusb_error_t hub_port_reset_subtask(uint8_t hub_addr, uint8_t hub_port)
);
SUBTASK_ASSERT_STATUS( error );
osal_task_delay(50); // TODO Hub wait for Status Endpoint on Reset Change
osal_task_delay(RESET_DELAY); // TODO Hub wait for Status Endpoint on Reset Change
//------------- Get Port Status to check if port is enabled, powered and reset_change -------------//
OSAL_SUBTASK_INVOKED_AND_WAIT(
@@ -221,6 +222,7 @@ void hub_isr(pipe_handle_t pipe_hdl, tusb_event_t event, uint32_t xferred_bytes)
if ( BIT_TEST_(p_hub->status_change, port) )
{
usbh_hub_port_plugged_isr(pipe_hdl.dev_addr, port);
break; // handle one port at a time, next port if any will be handled in the next cycle
}
}
// NOTE: next status transfer is queued by usbh.c after handling this request