From 771feb098db86458340ab2665dfb23bef970ace6 Mon Sep 17 00:00:00 2001
From: Fabien Poussin <fabien.poussin@gmail.com>
Date: Mon, 15 Feb 2016 23:34:25 +0100
Subject: USB-Host: Initial commit

---
 testhal/STM32/STM32F4xx/USB_HOST/main.c | 488 ++++++++++++++++++++++++++++++++
 1 file changed, 488 insertions(+)
 create mode 100644 testhal/STM32/STM32F4xx/USB_HOST/main.c

(limited to 'testhal/STM32/STM32F4xx/USB_HOST/main.c')

diff --git a/testhal/STM32/STM32F4xx/USB_HOST/main.c b/testhal/STM32/STM32F4xx/USB_HOST/main.c
new file mode 100644
index 0000000..bfb318f
--- /dev/null
+++ b/testhal/STM32/STM32F4xx/USB_HOST/main.c
@@ -0,0 +1,488 @@
+/*
+    ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#include "ch.h"
+#include "hal.h"
+#include "ff.h"
+#include "usbh.h"
+#include <string.h>
+
+
+
+#if HAL_USBH_USE_FTDI
+#include "usbh/dev/ftdi.h"
+#include "test.h"
+#include "shell.h"
+#include "chprintf.h"
+
+static THD_WORKING_AREA(waTestFTDI, 1024);
+
+#define SHELL_WA_SIZE   THD_WORKING_AREA_SIZE(2048)
+#define TEST_WA_SIZE    THD_WORKING_AREA_SIZE(256)
+
+static uint8_t buf[] =
+    "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    "0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef";
+
+static void cmd_mem(BaseSequentialStream *chp, int argc, char *argv[]) {
+  size_t n, size;
+
+  (void)argv;
+  if (argc > 0) {
+    chprintf(chp, "Usage: mem\r\n");
+    return;
+  }
+  n = chHeapStatus(NULL, &size);
+  chprintf(chp, "core free memory : %u bytes\r\n", chCoreGetStatusX());
+  chprintf(chp, "heap fragments   : %u\r\n", n);
+  chprintf(chp, "heap free total  : %u bytes\r\n", size);
+}
+
+static void cmd_threads(BaseSequentialStream *chp, int argc, char *argv[]) {
+  static const char *states[] = {CH_STATE_NAMES};
+  thread_t *tp;
+
+  (void)argv;
+  if (argc > 0) {
+    chprintf(chp, "Usage: threads\r\n");
+    return;
+  }
+  chprintf(chp, "    addr    stack prio refs     state\r\n");
+  tp = chRegFirstThread();
+  do {
+    chprintf(chp, "%08lx %08lx %4lu %4lu %9s\r\n",
+            (uint32_t)tp, (uint32_t)tp->p_ctx.r13,
+            (uint32_t)tp->p_prio, (uint32_t)(tp->p_refs - 1),
+            states[tp->p_state]);
+    tp = chRegNextThread(tp);
+  } while (tp != NULL);
+}
+
+static void cmd_test(BaseSequentialStream *chp, int argc, char *argv[]) {
+  thread_t *tp;
+
+  (void)argv;
+  if (argc > 0) {
+    chprintf(chp, "Usage: test\r\n");
+    return;
+  }
+  tp = chThdCreateFromHeap(NULL, TEST_WA_SIZE, chThdGetPriorityX(),
+                           TestThread, chp);
+  if (tp == NULL) {
+    chprintf(chp, "out of memory\r\n");
+    return;
+  }
+  chThdWait(tp);
+}
+
+static void cmd_write(BaseSequentialStream *chp, int argc, char *argv[]) {
+
+  (void)argv;
+  if (argc > 0) {
+    chprintf(chp, "Usage: write\r\n");
+    return;
+  }
+
+  while (chnGetTimeout((BaseChannel *)chp, TIME_IMMEDIATE) != Q_TIMEOUT) {
+	//flush
+  }
+
+  while (chnGetTimeout((BaseChannel *)chp, TIME_IMMEDIATE) == Q_TIMEOUT) {
+    chSequentialStreamWrite(&FTDIPD[0], buf, sizeof buf - 1);
+  }
+  chprintf(chp, "\r\n\nstopped\r\n");
+}
+
+static const ShellCommand commands[] = {
+	{"mem", cmd_mem},
+	{"threads", cmd_threads},
+	{"test", cmd_test},
+	{"write", cmd_write},
+	{NULL, NULL}
+};
+
+static const ShellConfig shell_cfg1 = {
+	(BaseSequentialStream *)&FTDIPD[0],
+	commands
+};
+
+static void ThreadTestFTDI(void *p) {
+	(void)p;
+	USBHFTDIPortDriver *const ftdipp = &FTDIPD[0];
+
+	shellInit();
+
+start:
+	while (ftdipp->state != USBHFTDIP_STATE_ACTIVE) {
+		chThdSleepMilliseconds(100);
+	}
+
+	usbDbgPuts("FTDI: Connected");
+
+	USBHFTDIPortConfig config = {
+		115200,
+		USBHFTDI_FRAMING_DATABITS_8 | USBHFTDI_FRAMING_PARITY_NONE | USBHFTDI_FRAMING_STOP_BITS_1,
+		USBHFTDI_HANDSHAKE_NONE,
+		0,
+		0
+	};
+
+	usbhftdipStart(ftdipp, &config);
+
+	//loopback
+	if (0) {
+		for(;;) {
+			msg_t m = chSequentialStreamGet(ftdipp);
+			if (m < MSG_OK) {
+				usbDbgPuts("FTDI: Disconnected");
+				goto start;
+			}
+			chSequentialStreamPut(ftdipp, (uint8_t)m);
+			if (m == 'q')
+				break;
+		}
+	}
+
+	//shell test
+	if (1) {
+		thread_t *shelltp = NULL;
+		for(;;) {
+			if (ftdipp->state != USBHFTDIP_STATE_READY)
+				goto start;
+			if (!shelltp) {
+				shelltp = shellCreate(&shell_cfg1, SHELL_WA_SIZE, NORMALPRIO);
+			} else if (chThdTerminatedX(shelltp)) {
+				chThdRelease(shelltp);
+				if (ftdipp->state != USBHFTDIP_STATE_READY)
+					goto start;
+				break;
+			}
+			chThdSleepMilliseconds(100);
+		}
+	}
+
+	//FTDI uart RX to debug TX bridge
+	if (0) {
+		for(;;) {
+			msg_t m = chSequentialStreamGet(ftdipp);
+			if (m < MSG_OK) {
+				usbDbgPuts("FTDI: Disconnected");
+				goto start;
+			}
+			sdPut(&USBH_DEBUG_SD, (uint8_t)m);
+			if (m == 'q')
+				break;
+		}
+	}
+
+	//write speed test
+	if (1) {
+		usbhftdipStop(ftdipp);
+		config.speed = 3000000;
+		usbhftdipStart(ftdipp, &config);
+
+		systime_t st, et;
+		int i;
+		for (i = 0; i < 5; i++) {
+			uint32_t bytes = config.speed / 10;
+			uint32_t times = bytes / 1024;
+			st = chVTGetSystemTimeX();
+			while (times--) {
+				if (chSequentialStreamWrite(ftdipp, buf, 1024) < 1024) {
+					usbDbgPuts("FTDI: Disconnected");
+					goto start;
+				}
+				bytes -= 1024;
+			}
+			if (bytes) {
+				if (chSequentialStreamWrite(ftdipp, buf, bytes) < bytes) {
+					usbDbgPuts("FTDI: Disconnected");
+					goto start;
+				}
+			}
+			et = chVTGetSystemTimeX();
+			usbDbgPrintf("\tRate=%uB/s", (config.speed * 100) / (et - st));
+		}
+	}
+
+	//single character write test (tests the timer)
+	if (0) {
+		for (;;) {
+			if (chSequentialStreamPut(ftdipp, 'A') != MSG_OK) {
+				usbDbgPuts("FTDI: Disconnected");
+				goto start;
+			}
+			chThdSleepMilliseconds(100);
+		}
+	}
+
+	usbhftdipStop(ftdipp);
+
+	usbDbgPuts("FTDI: Tests done, restarting in 3s");
+	chThdSleepMilliseconds(3000);
+
+	goto start;
+}
+#endif
+
+
+
+#if HAL_USBH_USE_MSD
+#include "usbh/dev/msd.h"
+#include "ff.h"
+
+static FATFS MSDLUN0FS;
+static uint8_t fbuff[10240];
+static FIL file;
+
+static FRESULT scan_files(BaseSequentialStream *chp, char *path) {
+  FRESULT res;
+  FILINFO fno;
+  DIR dir;
+  int i;
+  char *fn;
+
+#if _USE_LFN
+  fno.lfname = 0;
+  fno.lfsize = 0;
+#endif
+  res = f_opendir(&dir, path);
+  if (res == FR_OK) {
+    i = strlen(path);
+    for (;;) {
+      res = f_readdir(&dir, &fno);
+      if (res != FR_OK || fno.fname[0] == 0)
+        break;
+      if (fno.fname[0] == '.')
+        continue;
+      fn = fno.fname;
+      if (fno.fattrib & AM_DIR) {
+        path[i++] = '/';
+        strcpy(&path[i], fn);
+        res = scan_files(chp, path);
+        if (res != FR_OK)
+          break;
+        path[--i] = 0;
+      } else {
+    	  usbDbgPrintf("FS: %s/%s", path, fn);
+      }
+    }
+  }
+  return res;
+}
+static THD_WORKING_AREA(waTestMSD, 1024);
+static void ThreadTestMSD(void *p) {
+	(void)p;
+
+	FATFS *fsp;
+	uint32_t clusters;
+	FRESULT res;
+	BaseSequentialStream * const chp = (BaseSequentialStream *)&USBH_DEBUG_SD;
+	blkstate_t state;
+	systime_t st, et;
+	uint32_t j;
+
+start:
+	for(;;) {
+		chThdSleepMilliseconds(100);
+
+		chSysLock();
+		state = blkGetDriverState(&MSBLKD[0]);
+		chSysUnlock();
+		if (state != BLK_READY)
+			continue;
+
+		//raw read test
+		if (1) {
+#define RAW_READ_SZ_MB		1
+#define NBLOCKS				(sizeof(fbuff) / 512)
+#define NITERATIONS			((RAW_READ_SZ_MB * 1024UL * 1024UL) / sizeof(fbuff))
+			uint32_t start = 0;
+			chThdSetPriority(HIGHPRIO);
+			usbDbgPrintf("BLK: Raw read test (%dMB, %dB blocks)", RAW_READ_SZ_MB, sizeof(fbuff));
+			st = chVTGetSystemTime();
+			for (j = 0; j < NITERATIONS; j++) {
+				blkRead(&MSBLKD[0], start, fbuff, NBLOCKS);
+				start += NBLOCKS;
+			}
+			et = chVTGetSystemTime();
+			usbDbgPrintf("BLK: Raw read in %d ms, %dkB/s",
+					et - st,
+					(RAW_READ_SZ_MB * 1024UL * 1000) / (et - st));
+			chThdSetPriority(NORMALPRIO);
+		}
+
+		usbDbgPuts("FS: Block driver ready, try mount...");
+
+		res = f_mount(&MSDLUN0FS, "0:", 1);
+		if (res != FR_OK) {
+			usbDbgPuts("FS: Can't mount. Check file system.");
+			continue;
+		}
+		usbDbgPuts("FS: Mounted.");
+
+		res = f_getfree("0:", &clusters, &fsp);
+		if (res != FR_OK) {
+			usbDbgPuts("FS: f_getfree() failed");
+			continue;
+		}
+
+		usbDbgPrintf("FS: %lu free clusters, %lu sectors per cluster, %lu bytes free",
+				clusters, (uint32_t)MSDLUN0FS.csize,
+				clusters * (uint32_t)MSDLUN0FS.csize * MSBLKD[0].info.blk_size);
+
+		break;
+	}
+
+	//FATFS test
+	if (1) {
+		UINT bw;
+		const uint8_t *src;
+		const uint8_t *const start = (uint8_t *)0x08000000;
+		const uint8_t *const top = (uint8_t *)0x08020000;
+
+		//write test
+		if (1) {
+			usbDbgPuts("FS: Write test (create file /test.dat, 1MB)");
+			f_open(&file, "/test.dat", FA_CREATE_ALWAYS | FA_WRITE);
+			src = start;
+			st = chVTGetSystemTime();
+			for (j = 0; j < 2048; j++) {
+				if (f_write(&file, src, 512, &bw) != FR_OK)
+					goto start;
+				src += bw;
+				if (src >= top)
+					src = start;
+			}
+			et = chVTGetSystemTime();
+			usbDbgPrintf("FS: Written 1MB in %d ms, %dkB/s",
+					et - st,
+					(1024UL*1000) / (et - st));
+			f_close(&file);
+		}
+
+		//read test
+		if (1) {
+			usbDbgPuts("FS: Read test (read file /test.dat, 1MB, compare)");
+			f_open(&file, "/test.dat", FA_READ);
+			src = start;
+			st = chVTGetSystemTime();
+			for (j = 0; j < 2048; j++) {
+				if (f_read(&file, fbuff, 512, &bw) != FR_OK)
+					goto start;
+				if (memcmp(src, fbuff, bw)) {
+					usbDbgPrintf("Compare error @%08x", (uint32_t)src);
+					goto start;
+				}
+				src += bw;
+				if (src >= top)
+					src = start;
+			}
+			et = chVTGetSystemTime();
+			usbDbgPrintf("FS: Read 1MB in %d ms, %dkB/s",
+					et - st,
+					(1024UL*1000) / (et - st));
+			f_close(&file);
+		}
+
+		//scan files test
+		if (1) {
+			usbDbgPuts("FS: Scan files test");
+			fbuff[0] = 0;
+			scan_files(chp, (char *)fbuff);
+		}
+	}
+
+	usbDbgPuts("FS: Tests done, restarting in 3s");
+	chThdSleepMilliseconds(3000);
+
+	goto start;
+
+}
+#endif
+
+
+
+
+
+
+int main(void) {
+
+	halInit();
+	usbhInit();
+	chSysInit();
+
+	//PA2(TX) and PA3(RX) are routed to USART2
+	sdStart(&SD2, NULL);
+	palSetPadMode(GPIOA, 2, PAL_MODE_ALTERNATE(7));
+	palSetPadMode(GPIOA, 3, PAL_MODE_ALTERNATE(7));
+
+#if STM32_USBH_USE_OTG1
+	//VBUS - configured in board.h
+	//USB_FS - configured in board.h
+#endif
+
+#if STM32_USBH_USE_OTG2
+	//USB_HS
+	//TODO: Initialize Pads
+#endif
+
+#if HAL_USBH_USE_MSD
+	usbhmsdObjectInit(&USBHMSD[0]);
+	usbhmsdLUNObjectInit(&MSBLKD[0]);
+	chThdCreateStatic(waTestMSD, sizeof(waTestMSD), NORMALPRIO, ThreadTestMSD, 0);
+#endif
+#if HAL_USBH_USE_FTDI
+	usbhftdiObjectInit(&USBHFTDID[0]);
+	usbhftdipObjectInit(&FTDIPD[0]);
+	chThdCreateStatic(waTestFTDI, sizeof(waTestFTDI), NORMALPRIO, ThreadTestFTDI, 0);
+#endif
+
+	//turn on USB power
+	palClearPad(GPIOC, GPIOC_OTG_FS_POWER_ON);
+
+	//start
+#if STM32_USBH_USE_OTG1
+	usbhStart(&USBHD1);
+#endif
+#if STM32_USBH_USE_OTG2
+	usbhStart(&USBHD2);
+#endif
+
+	for(;;) {
+#if STM32_USBH_USE_OTG1
+		usbhMainLoop(&USBHD1);
+#endif
+#if STM32_USBH_USE_OTG2
+		usbhMainLoop(&USBHD2);
+#endif
+		chThdSleepMilliseconds(100);
+	}
+}
-- 
cgit v1.2.3