update tinyusb, correct neopixel for usb enumeration

added binary for feather nrf52840

Makefile

@@ -170,6 +170,7 @@ C_SOURCE_FILES += $(TUSB_PATH)/portable/nordic/nrf5x/dcd_nrf5x.c
 C_SOURCE_FILES += $(TUSB_PATH)/portable/nordic/nrf5x/hal_nrf5x.c
 C_SOURCE_FILES += $(TUSB_PATH)/common/tusb_fifo.c
 C_SOURCE_FILES += $(TUSB_PATH)/device/usbd.c
+C_SOURCE_FILES += $(TUSB_PATH)/device/usbd_control.c
 C_SOURCE_FILES += $(TUSB_PATH)/class/cdc/cdc_device.c
 C_SOURCE_FILES += $(TUSB_PATH)/class/msc/msc_device.c
 C_SOURCE_FILES += $(TUSB_PATH)/class/custom/custom_device.c

src/boards.c

@@ -87,7 +87,7 @@ void board_init(void)
   extern void neopixel_init(void);
   neopixel_init();
 
-  uint8_t grb[] = { 0, 255, 0 };
+  uint8_t grb[3] = { 0, 255, 0 };
   neopixel_write(grb);
 #endif
 
@@ -148,25 +148,28 @@ void pwm_teardown(NRF_PWM_Type* pwm )
 
 void led_pwm_init(uint32_t led_pin)
 {
-  pwm_teardown ((led_pin == LED_RED) ? NRF_PWM0 : NRF_PWM1);
+  NRF_PWM_Type* pwm    = (led_pin == LED_RED) ? NRF_PWM0 : NRF_PWM1;
+
+  pwm->MODE            = PWM_MODE_UPDOWN_UpAndDown;
+  pwm->COUNTERTOP      = PWM_MAXCOUNT;
+  pwm->PRESCALER       = PWM_PRESCALER_PRESCALER_DIV_128;
+  pwm->DECODER         = PWM_DECODER_LOAD_Individual;
+  pwm->LOOP            = 0;
+
+  pwm->SEQ[0].PTR      = (uint32_t) (led_pin == LED_RED ? _pwm_red_seq : _pwm_blue_seq);
+  pwm->SEQ[0].CNT      = PWM_CHANNEL_NUM; // default mode is Individual --> count must be 4
+  pwm->SEQ[0].REFRESH  = 0;
+  pwm->SEQ[0].ENDDELAY = 0;
+
+  pwm->PSEL.OUT[0] = led_pin;
+
+  pwm->ENABLE = 1;
+  pwm->TASKS_SEQSTART[0] = 1;
 }
 
 void led_pwm_teardown(uint32_t led_pin)
 {
-  NRF_PWM_Type* pwm = (led_pin == LED_RED) ? NRF_PWM0 : NRF_PWM1;
-
-  pwm->TASKS_SEQSTART[0] = 0;
-  pwm->ENABLE            = 0;
-
-  pwm->PSEL.OUT[0] = 0xFFFFFFFF;
-
-  pwm->MODE        = 0;
-  pwm->COUNTERTOP  = 0x3FF;
-  pwm->PRESCALER   = 0;
-  pwm->DECODER     = 0;
-  pwm->LOOP        = 0;
-  pwm->SEQ[0].PTR  = 0;
-  pwm->SEQ[0].CNT  = 0;
+  pwm_teardown ((led_pin == LED_RED) ? NRF_PWM0 : NRF_PWM1);
 }
 
 void led_pwm_disable(uint32_t led_pin)
@@ -278,7 +281,6 @@ void neopixel_write (uint8_t *pixels)
 
   NRF_PWM_Type* pwm = NRF_PWM2;
 
-
   nrf_pwm_seq_ptr_set(pwm, 0, pixels_pattern);
   nrf_pwm_seq_cnt_set(pwm, 0, sizeof(pixels_pattern)/2);
   nrf_pwm_event_clear(pwm, NRF_PWM_EVENT_SEQEND0);

src/segger/Adafruit_nRF52_Bootloader.emProject

@@ -213,6 +213,7 @@
             <file file_name="../../lib/tinyusb/src/device/usbd.c" />
             <file file_name="../../lib/tinyusb/src/device/usbd.h" />
             <file file_name="../../lib/tinyusb/src/device/usbd_pvt.h" />
+            <file file_name="../../lib/tinyusb/src/device/usbd_control.c" />
           </folder>
           <folder Name="osal">
             <file file_name="../../lib/tinyusb/src/osal/osal.c" />

src/usb/msc_uf2.c

@@ -130,7 +130,7 @@ int32_t tud_msc_read10_cb (uint8_t lun, uint32_t lba, uint32_t offset, void* buf
 
 // Callback invoked when received WRITE10 command.
 // Process data in buffer to disk's storage and return number of written bytes
-int32_t tud_msc_write10_cb (uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize)
+int32_t tud_msc_write10_cb (uint8_t lun, uint32_t lba, uint32_t offset, uint8_t* buffer, uint32_t bufsize)
 {
   (void) lun;
 
@@ -148,4 +148,12 @@ int32_t tud_msc_write10_cb (uint8_t lun, uint32_t lba, uint32_t offset, void* bu
   return  (wr_ret < 0) ? bufsize : count;
 }
 
+void tud_msc_capacity_cb(uint8_t lun, uint32_t* block_count, uint16_t* block_size)
+{
+  (void) lun;
+
+  *block_count = UF2_NUM_BLOCKS;
+  *block_size  = 512;
+}
+
 #endif

src/usb/tusb_config.h

@@ -43,8 +43,6 @@
  extern "C" {
 #endif
 
-#include "uf2/uf2cfg.h" // for block num
-
 //--------------------------------------------------------------------+
 // COMMON CONFIGURATION
 //--------------------------------------------------------------------+
@@ -98,12 +96,6 @@
 // Number of supported Logical Unit Number
 #define CFG_TUD_MSC_MAXLUN          1
 
-// Number of Blocks
-#define CFG_TUD_MSC_BLOCK_NUM       UF2_NUM_BLOCKS
-
-// Block size
-#define CFG_TUD_MSC_BLOCK_SZ        512
-
 // Buffer size for each read/write transfer, the more the better
 #define CFG_TUD_MSC_BUFSIZE         (4*1024)
 

src/usb/usb.c

@@ -158,7 +158,7 @@ void usb_teardown(void)
 void tud_mount_cb(void)
 {
 #ifdef LED_NEOPIXEL
-  uint8_t grb[] = { 255, 0, 0 };
+  uint8_t grb[3] = { 255, 0, 0 };
   neopixel_write(grb);
 #endif
 }
@@ -166,7 +166,7 @@ void tud_mount_cb(void)
 void tud_umount_cb(void)
 {
 #ifdef LED_NEOPIXEL
-  uint8_t grb[] = { 0, 255, 0 };
+  uint8_t grb[3] = { 0, 255, 0 };
   neopixel_write(grb);
 #endif
 }