diff --git a/README.md b/README.md
index a165001be..4133173c8 100644
--- a/README.md
+++ b/README.md
@@ -45,9 +45,10 @@ Currently the following OS are supported with tinyusb out of the box with a simp
The stack supports the following MCUs
+ - **Nordic:** nRF52840
- **NXP:** LPC11Uxx, LPC13xx, LPC175x_6x, LPC177x_8x, LPC40xx, LPC43xx
- **MicroChip:** SAMD21, SAMD51 (device only)
- - **Nordic:** nRF52840
+ - **ST* STM32F4
[Here is the list of supported Boards](hw/bsp/readme.md)
@@ -64,8 +65,8 @@ The stack is developed with GCC compiler, and should be compilable with others.
TinyUSB is currently used by these other projects:
* [Adafruit nRF52 Arduino](https://github.com/adafruit/Adafruit_nRF52_Arduino)
+* [Adafruit nRF52 Bootloader](https://github.com/adafruit/Adafruit_nRF52_Bootloader)
* [CircuitPython](https://github.com/adafruit/circuitpython)
-* [nRF52840 UF2 Bootloader](https://github.com/adafruit/Adafruit_nRF52_Bootloader)
## Porting
diff --git a/examples/device/cdc_msc_hid/ses/cdc_msc_hid.emProject b/examples/device/cdc_msc_hid/ses/cdc_msc_hid.emProject
index 9d0672b8c..c02f7a588 100644
--- a/examples/device/cdc_msc_hid/ses/cdc_msc_hid.emProject
+++ b/examples/device/cdc_msc_hid/ses/cdc_msc_hid.emProject
@@ -9,4 +9,5 @@
+
diff --git a/examples/device/cdc_msc_hid/src/tusb_config.h b/examples/device/cdc_msc_hid/src/tusb_config.h
index 3f748c3f0..bd9e9e06a 100644
--- a/examples/device/cdc_msc_hid/src/tusb_config.h
+++ b/examples/device/cdc_msc_hid/src/tusb_config.h
@@ -97,7 +97,7 @@
// #define CFG_TUD_DESC_PID 0x0001
// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
-// Therefor we need to force endpoint number to correct type on lpc17xx
+// Therefore we need to force endpoint number to correct type on lpc17xx
#if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX
#define CFG_TUD_DESC_CDC_EPNUM_NOTIF 1
#define CFG_TUD_DESC_CDC_EPNUM 2
diff --git a/hw/bsp/mcb1800/board_mcb1800.c b/hw/bsp/mcb1800/board_mcb1800.c
index a321ffe61..e76b19a9f 100644
--- a/hw/bsp/mcb1800/board_mcb1800.c
+++ b/hw/bsp/mcb1800/board_mcb1800.c
@@ -88,14 +88,14 @@ static const PINMUX_GRP_T pinclockmuxing[] =
// Invoked by startup code
void SystemInit(void)
{
- /* Setup system level pin muxing */
- Chip_SCU_SetPinMuxing(pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
+ /* Setup system level pin muxing */
+ Chip_SCU_SetPinMuxing(pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
- /* Clock pins only, group field not used */
- for (int i = 0; i < (sizeof(pinclockmuxing) / sizeof(pinclockmuxing[0])); i++)
- {
- Chip_SCU_ClockPinMuxSet(pinclockmuxing[i].pinnum, pinclockmuxing[i].modefunc);
- }
+ /* Clock pins only, group field not used */
+ for (uint32_t i = 0; i < (sizeof(pinclockmuxing) / sizeof(pinclockmuxing[0])); i++)
+ {
+ Chip_SCU_ClockPinMuxSet(pinclockmuxing[i].pinnum, pinclockmuxing[i].modefunc);
+ }
Chip_SetupXtalClocking();
}
@@ -115,7 +115,7 @@ void board_init(void)
const uint8_t ledports[] = {6, 6, 6, 6, 6, 4, 4, 4};
const uint8_t ledbits[] = {24, 25, 26, 27, 28, 12, 13, 14};
- for (int i = 0; i < (sizeof(ledports) / sizeof(ledports[0])); i++)
+ for (uint32_t i = 0; i < (sizeof(ledports) / sizeof(ledports[0])); i++)
{
Chip_GPIO_SetPinDIROutput(LPC_GPIO_PORT, ledports[i], ledbits[i]);
Chip_GPIO_SetPinState(LPC_GPIO_PORT, LED_PORT, LED_PIN, false);
@@ -197,10 +197,14 @@ void board_led_control(bool state)
}
//------------- Buttons -------------//
+/*
static bool button_read(uint8_t id)
{
+ (void) id;
// return !TU_BIT_TEST( GPIO_ReadValue(buttons[id].gpio_port), buttons[id].gpio_pin ); // button is active low
+ return false;
}
+*/
uint32_t board_buttons(void)
{
@@ -216,9 +220,12 @@ uint32_t board_buttons(void)
uint8_t board_uart_getchar(void)
{
//return UART_ReceiveByte(BOARD_UART_PORT);
+ return 0;
}
+
void board_uart_putchar(uint8_t c)
{
+ (void) c;
//UART_Send(BOARD_UART_PORT, &c, 1, BLOCKING);
}
diff --git a/hw/bsp/readme.md b/hw/bsp/readme.md
index b4105046f..03cd9e08e 100644
--- a/hw/bsp/readme.md
+++ b/hw/bsp/readme.md
@@ -4,7 +4,11 @@
This code base already had supported for a handful of following boards
-### NXP MCU ###
+### Nordic nRF5x ###
+
+- [nRF52840-DK (aka pca10056)](https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF52840-DK)
+
+### NXP LPC ###
- [LPCXpresso 11U68](https://www.nxp.com/support/developer-resources/evaluation-and-development-boards/lpcxpresso-boards/lpcxpresso-board-for-lpc11u68:OM13058)
- [LPCXpresso 1347](https://www.nxp.com/support/developer-resources/evaluation-and-development-boards/lpcxpresso-boards/lpcxpresso-board-for-lpc1347:OM13045)
@@ -18,9 +22,9 @@ This code base already had supported for a handful of following boards
- [Adafruit Metro M0 Express](https://www.adafruit.com/product/3505)
- [Adafruit Metro M4 Express](https://www.adafruit.com/product/3382)
-### Nordic nRF52840 ###
+### ST STM32 ###
-- [nRF52840-DK (aka pca10056)](https://www.nordicsemi.com/eng/Products/nRF52840-DK)
+- [STM32F4DISCOVERY](https://www.st.com/en/evaluation-tools/stm32f4discovery.html)
## Add your own board ##
diff --git a/src/device/dcd.h b/src/device/dcd.h
index abd85a70b..46c11ff1c 100644
--- a/src/device/dcd.h
+++ b/src/device/dcd.h
@@ -94,10 +94,16 @@ TU_VERIFY_STATIC(sizeof(dcd_event_t) <= 12, "size is not correct");
*------------------------------------------------------------------*/
bool dcd_init (uint8_t rhport);
+// Enable device interrupt
void dcd_int_enable (uint8_t rhport);
+
+// Disable device interrupt
void dcd_int_disable(uint8_t rhport);
+// Receive Set Address request, mcu port must also include status IN response
void dcd_set_address(uint8_t rhport, uint8_t dev_addr);
+
+// Receive Set Config request
void dcd_set_config (uint8_t rhport, uint8_t config_num);
// Get current frame number
@@ -118,15 +124,13 @@ void dcd_event_setup_received(uint8_t rhport, uint8_t const * setup, bool in_isr
// helper to send transfer complete event
void dcd_event_xfer_complete (uint8_t rhport, uint8_t ep_addr, uint32_t xferred_bytes, uint8_t result, bool in_isr);
-
/*------------------------------------------------------------------*/
/* Endpoint API
* - open : Configure endpoint's registers
* - xfer : Submit a transfer. When complete dcd_event_xfer_complete
* must be called to notify the stack
* - busy : Check if endpoint transferring is complete (TODO remove)
- * - stall : stall ep. When control endpoint (addr = 0) is stalled,
- * both direction (IN & OUT) of control ep must be stalled.
+ * - stall : stall endpoint
* - clear_stall : clear stall
* - stalled : check if stalled ( TODO remove )
*------------------------------------------------------------------*/
diff --git a/src/device/usbd.c b/src/device/usbd.c
index 5baea8460..d07c78c13 100644
--- a/src/device/usbd.c
+++ b/src/device/usbd.c
@@ -336,8 +336,8 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const
switch ( p_request->bRequest )
{
case TUSB_REQ_SET_ADDRESS:
- // response with status first before changing device address
- usbd_control_status(rhport, p_request);
+ // DCD must include zero-length status response since depending on mcu,
+ // status could be sent either before or after changing device address
dcd_set_address(rhport, (uint8_t) p_request->wValue);
return true; // skip the rest
break;
diff --git a/src/device/usbd_control.c b/src/device/usbd_control.c
index ae7e894b7..f06c44f02 100644
--- a/src/device/usbd_control.c
+++ b/src/device/usbd_control.c
@@ -74,7 +74,9 @@ void usbd_control_reset (uint8_t rhport)
void usbd_control_stall(uint8_t rhport)
{
- dcd_edpt_stall(rhport, 0);
+ // when stalling control endpoint both IN and OUt will be stalled
+ dcd_edpt_stall(rhport, EDPT_CTRL_OUT);
+ dcd_edpt_stall(rhport, EDPT_CTRL_IN);
}
bool usbd_control_status(uint8_t rhport, tusb_control_request_t const * request)
diff --git a/src/device/usbd_pvt.h b/src/device/usbd_pvt.h
index 06951673f..14f880e76 100644
--- a/src/device/usbd_pvt.h
+++ b/src/device/usbd_pvt.h
@@ -61,7 +61,7 @@ bool usbd_control_xfer(uint8_t rhport, tusb_control_request_t const * request, v
// Send STATUS (zero length) packet
bool usbd_control_status(uint8_t rhport, tusb_control_request_t const * request);
-// Stall control endpoint until new setup packet arrived
+// Stall control endpoint (both IN and OUT) until new setup packet arrived
void usbd_control_stall(uint8_t rhport);
/*------------------------------------------------------------------*/
diff --git a/src/portable/microchip/samd21/dcd_samd21.c b/src/portable/microchip/samd21/dcd_samd21.c
index 6140812bc..130825f74 100644
--- a/src/portable/microchip/samd21/dcd_samd21.c
+++ b/src/portable/microchip/samd21/dcd_samd21.c
@@ -110,10 +110,12 @@ void dcd_int_disable(uint8_t rhport)
void dcd_set_address (uint8_t rhport, uint8_t dev_addr)
{
- (void) rhport;
+ // Response with status first before changing device address
+ dcd_edpt_xfer(rhport, tu_edpt_addr(0, TUSB_DIR_IN), NULL, 0);
// Wait for EP0 to finish before switching the address.
while (USB->DEVICE.DeviceEndpoint[0].EPSTATUS.bit.BK1RDY == 1) {}
+
USB->DEVICE.DADD.reg = USB_DEVICE_DADD_DADD(dev_addr) | USB_DEVICE_DADD_ADDEN;
}
@@ -230,11 +232,6 @@ void dcd_edpt_stall (uint8_t rhport, uint8_t ep_addr)
ep->EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_STALLRQ1;
} else {
ep->EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_STALLRQ0;
-
- // for control, stall both IN & OUT
- if (ep_addr == 0) {
- ep->EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_STALLRQ1;
- }
}
}
diff --git a/src/portable/microchip/samd51/dcd_samd51.c b/src/portable/microchip/samd51/dcd_samd51.c
index 1de3fadb2..27c5c4db4 100644
--- a/src/portable/microchip/samd51/dcd_samd51.c
+++ b/src/portable/microchip/samd51/dcd_samd51.c
@@ -115,10 +115,12 @@ void dcd_int_disable(uint8_t rhport)
void dcd_set_address (uint8_t rhport, uint8_t dev_addr)
{
- (void) rhport;
+ // Response with status first before changing device address
+ dcd_edpt_xfer(rhport, tu_edpt_addr(0, TUSB_DIR_IN), NULL, 0);
// Wait for EP0 to finish before switching the address.
while (USB->DEVICE.DeviceEndpoint[0].EPSTATUS.bit.BK1RDY == 1) {}
+
USB->DEVICE.DADD.reg = USB_DEVICE_DADD_DADD(dev_addr) | USB_DEVICE_DADD_ADDEN;
}
@@ -234,11 +236,6 @@ void dcd_edpt_stall (uint8_t rhport, uint8_t ep_addr)
ep->EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_STALLRQ1;
} else {
ep->EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_STALLRQ0;
-
- // for control, stall both IN & OUT
- if (ep_addr == 0) {
- ep->EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_STALLRQ1;
- }
}
}
diff --git a/src/portable/nordic/nrf5x/dcd_nrf5x.c b/src/portable/nordic/nrf5x/dcd_nrf5x.c
index 49984eae8..1280fe7c2 100644
--- a/src/portable/nordic/nrf5x/dcd_nrf5x.c
+++ b/src/portable/nordic/nrf5x/dcd_nrf5x.c
@@ -211,7 +211,7 @@ void dcd_set_address (uint8_t rhport, uint8_t dev_addr)
{
(void) rhport;
(void) dev_addr;
- // Set Address is automatically update by hw controller
+ // Set Address is automatically update by hw controller, nothing to do
}
void dcd_set_config (uint8_t rhport, uint8_t config_num)
diff --git a/src/portable/nxp/lpc11_13_15/dcd_lpc11_13_15.c b/src/portable/nxp/lpc11_13_15/dcd_lpc11_13_15.c
index a9ba5e336..36dcf88ff 100644
--- a/src/portable/nxp/lpc11_13_15/dcd_lpc11_13_15.c
+++ b/src/portable/nxp/lpc11_13_15/dcd_lpc11_13_15.c
@@ -159,7 +159,8 @@ void dcd_set_config(uint8_t rhport, uint8_t config_num)
void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
{
- (void) rhport;
+ // Response with status first before changing device address
+ dcd_edpt_xfer(rhport, tu_edpt_addr(0, TUSB_DIR_IN), NULL, 0);
LPC_USB->DEVCMDSTAT &= ~CMDSTAT_DEVICE_ADDR_MASK;
LPC_USB->DEVCMDSTAT |= dev_addr;
@@ -196,16 +197,9 @@ void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
{
(void) rhport;
- if ( tu_edpt_number(ep_addr) == 0 )
- {
- // TODO cannot able to STALL Control OUT endpoint !!!!! FIXME try some walk-around
- _dcd.ep[0][0].stall = _dcd.ep[1][0].stall = 1;
- }
- else
- {
- uint8_t const ep_id = ep_addr2id(ep_addr);
- _dcd.ep[ep_id][0].stall = 1;
- }
+ // TODO cannot able to STALL Control OUT endpoint !!!!! FIXME try some walk-around
+ uint8_t const ep_id = ep_addr2id(ep_addr);
+ _dcd.ep[ep_id][0].stall = 1;
}
bool dcd_edpt_stalled(uint8_t rhport, uint8_t ep_addr)
diff --git a/src/portable/nxp/lpc17_40/dcd_lpc17_40.c b/src/portable/nxp/lpc17_40/dcd_lpc17_40.c
index e3286b1cb..e0ccbf96a 100644
--- a/src/portable/nxp/lpc17_40/dcd_lpc17_40.c
+++ b/src/portable/nxp/lpc17_40/dcd_lpc17_40.c
@@ -199,7 +199,7 @@ bool dcd_init(uint8_t rhport)
NVIC_ClearPendingIRQ(USB_IRQn);
NVIC_EnableIRQ(USB_IRQn);
- return TUSB_ERROR_NONE;
+ return true;
}
void dcd_int_enable(uint8_t rhport)
@@ -216,7 +216,9 @@ void dcd_int_disable(uint8_t rhport)
void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
{
- (void) rhport;
+ // Response with status first before changing device address
+ dcd_edpt_xfer(rhport, tu_edpt_addr(0, TUSB_DIR_IN), NULL, 0);
+
sie_write(SIE_CMDCODE_SET_ADDRESS, 1, 0x80 | dev_addr); // 7th bit is : device_enable
}
diff --git a/src/portable/nxp/lpc18_43/dcd_lpc18_43.c b/src/portable/nxp/lpc18_43/dcd_lpc18_43.c
index 65b0728eb..7731b3f03 100644
--- a/src/portable/nxp/lpc18_43/dcd_lpc18_43.c
+++ b/src/portable/nxp/lpc18_43/dcd_lpc18_43.c
@@ -164,6 +164,9 @@ void dcd_int_disable(uint8_t rhport)
void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
{
+ // Response with status first before changing device address
+ dcd_edpt_xfer(rhport, tu_edpt_addr(0, TUSB_DIR_IN), NULL, 0);
+
LPC_USB[rhport]->DEVICEADDR = (dev_addr << 25) | TU_BIT(24);
}
@@ -214,14 +217,7 @@ void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
- if ( epnum == 0)
- {
- // Stall both Control IN and OUT
- LPC_USB[rhport]->ENDPTCTRL[epnum] |= ( (ENDPTCTRL_MASK_STALL << 16) || (ENDPTCTRL_MASK_STALL << 0) );
- }else
- {
- LPC_USB[rhport]->ENDPTCTRL[epnum] |= ENDPTCTRL_MASK_STALL << (dir ? 16 : 0);
- }
+ LPC_USB[rhport]->ENDPTCTRL[epnum] |= ENDPTCTRL_MASK_STALL << (dir ? 16 : 0);
}
bool dcd_edpt_stalled (uint8_t rhport, uint8_t ep_addr)
diff --git a/src/portable/st/stm32f4/dcd_stm32f4.c b/src/portable/st/stm32f4/dcd_stm32f4.c
index e3b7b2db4..dace9ed3e 100644
--- a/src/portable/st/stm32f4/dcd_stm32f4.c
+++ b/src/portable/st/stm32f4/dcd_stm32f4.c
@@ -182,6 +182,9 @@ void dcd_set_address (uint8_t rhport, uint8_t dev_addr)
USB_OTG_DeviceTypeDef * dev = DEVICE_BASE;
dev->DCFG |= (dev_addr << USB_OTG_DCFG_DAD_Pos) & USB_OTG_DCFG_DAD_Msk;
+
+ // Response with status after changing device address
+ dcd_edpt_xfer(rhport, tu_edpt_addr(0, TUSB_DIR_IN), NULL, 0);
}
void dcd_set_config (uint8_t rhport, uint8_t config_num)