From 4560d6901005d93149af47db51ef147d5c87f53a Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Wed, 20 Jun 2018 13:18:14 +0700
Subject: [PATCH] clean up

---
 src/uf2/ghostfat.c | 32 +++++++++++++++++++++++++++-----
 src/uf2/uf2.h      |  2 +-
 2 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/src/uf2/ghostfat.c b/src/uf2/ghostfat.c
index 845b1ab..ff0a5c7 100644
--- a/src/uf2/ghostfat.c
+++ b/src/uf2/ghostfat.c
@@ -1,12 +1,8 @@
 
 #include "uf2.h"
-
-#include "nrf_log.h"
 #include "nrf_nvmc.h"
-#include "nrf_sdh.h"
-#include "nrf_dfu_settings.h"
-
 #include <string.h>
+#include "tusb.h"
 
 typedef struct {
     uint8_t JumpInstruction[3];
@@ -115,11 +111,14 @@ static const FAT_BootBlock BootBlock = {
 
 #define NO_CACHE 0xffffffff
 
+#define NRF_LOG_DEBUG(...)
+
 uint32_t flashAddr = NO_CACHE;
 uint8_t flashBuf[FLASH_PAGE_SIZE] __attribute__((aligned(4)));
 bool firstFlush = true;
 bool hadWrite = false;
 
+#if 0
 void flushFlash() {
     if (flashAddr == NO_CACHE)
         return;
@@ -186,6 +185,7 @@ void uf2_timer(void *p_context) {
 }
 
 void uf2_timer_start(int ms);
+#endif
 
 void padded_memcpy(char *dst, const char *src, int len) {
     for (int i = 0; i < len; ++i) {
@@ -197,6 +197,7 @@ void padded_memcpy(char *dst, const char *src, int len) {
     }
 }
 
+
 void read_block(uint32_t block_no, uint8_t *data) {
     memset(data, 0, 512);
     uint32_t sectionIdx = block_no;
@@ -258,6 +259,27 @@ void read_block(uint32_t block_no, uint8_t *data) {
     }
 }
 
+int32_t tud_msc_read10_cb (uint8_t rhport, uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize)
+{
+  (void) rhport; (void) lun;
+
+  // since we return block size each, offset should always be zero
+  TU_ASSERT(offset == 0, -1);
+
+  uint32_t count = 0;
+
+  while ( count < bufsize )
+  {
+    read_block(lba, buffer);
+
+    lba++;
+    buffer += 512;
+    count  += 512;
+  }
+
+  return count;
+}
+
 void write_block(uint32_t block_no, uint8_t *data, bool quiet, WriteState *state) {
     UF2_Block *bl = (void *)data;
 
diff --git a/src/uf2/uf2.h b/src/uf2/uf2.h
index 81c635a..21e0fb1 100644
--- a/src/uf2/uf2.h
+++ b/src/uf2/uf2.h
@@ -8,7 +8,7 @@
 
 #include "app_util.h"
 
-#include "nrf_bootloader_info.h"
+#include "dfu_types.h"
 
 #define SD_MAGIC_NUMBER 0x51b1e5db
 #define SD_MAGIC_OK() (*((uint32_t*)(SOFTDEVICE_INFO_STRUCT_ADDRESS+4)) == 0x51b1e5db)