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start to add pio usb (host) support

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run as proof of concept
This commit is contained in:
hathach
2022-03-01 23:55:53 +07:00
parent c9b0fbc907
commit 1d29817139
10 changed files with 300 additions and 13 deletions
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9
src/portable/raspberrypi/rp2040/hcd_rp2040.c
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@@ -27,7 +27,7 @@
#include "tusb_option.h"
#if CFG_TUH_ENABLED && CFG_TUSB_MCU == OPT_MCU_RP2040
#if CFG_TUH_ENABLED && (CFG_TUSB_MCU == OPT_MCU_RP2040) && !CFG_TUH_RPI_PIO
#include "pico.h"
#include "rp2040_usb.h"
@@ -40,7 +40,8 @@
#include "host/hcd.h"
#include "host/usbh.h"
#define ROOT_PORT 0
// port 0 is native USB port, other is counted as software PIO
#define RHPORT_NATIVE 0
//--------------------------------------------------------------------+
// Low level rp2040 controller functions
@@ -185,11 +186,11 @@ static void hcd_rp2040_irq(void)
if (dev_speed())
{
hcd_event_device_attach(ROOT_PORT, true);
hcd_event_device_attach(RHPORT_NATIVE, true);
}
else
{
hcd_event_device_remove(ROOT_PORT, true);
hcd_event_device_remove(RHPORT_NATIVE, true);
}
// Clear speed change interrupt