stm32l4: Add USB power management for STM32L433

Makefile

@@ -45,17 +45,17 @@ TRANSLATE_SOURCES = extmod lib main.c ports/atmel-samd ports/cxd56 ports/espress
 # Each must be preceded by "-path"; if any wildcards, enclose in quotes.
 # Separate by "-o" (Find's "or" operand)
 TRANSLATE_SOURCES_EXC = -path "ports/*/build-*" \
-	-o -path "ports/*/build" \
-	-o -path ports/atmel-samd/asf4 \
-	-o -path ports/cxd56/spresense-exported-sdk \
-	-o -path ports/espressif/esp-idf \
-	-o -path ports/mimxrt10xx/sdk \
-	-o -path ports/raspberrypi/sdk \
-	-o -path ports/stm/st_driver \
-	-o -path lib/tinyusb \
-	-o -path lib/lwip \
-	-o -path extmod/ulab/circuitpython \
-	-o -path extmod/ulab/micropython \
+    -o -path "ports/*/build" \
+    -o -path ports/atmel-samd/asf4 \
+    -o -path ports/cxd56/spresense-exported-sdk \
+    -o -path ports/espressif/esp-idf \
+    -o -path ports/mimxrt10xx/sdk \
+    -o -path ports/raspberrypi/sdk \
+    -o -path ports/stm/st_driver \
+    -o -path lib/tinyusb \
+    -o -path lib/lwip \
+    -o -path extmod/ulab/circuitpython \
+    -o -path extmod/ulab/micropython
 
 .PHONY: help clean html dirhtml singlehtml pickle json htmlhelp qthelp devhelp epub latex latexpdf text man changes linkcheck doctest gettext stubs
 
@@ -83,8 +83,8 @@ help:
 	@echo "  pseudoxml  to make pseudoxml-XML files for display purposes"
 	@echo "  linkcheck  to check all external links for integrity"
 	@echo "  doctest    to run all doctests embedded in the documentation (if enabled)"
-	@echo "  fetch-all-submodules	to fetch submodules for all ports"
-	@echo "  remove-all-submodules	remove all submodules, including files and .git/ data"
+	@echo "  fetch-all-submodules    to fetch submodules for all ports"
+	@echo "  remove-all-submodules    remove all submodules, including files and .git/ data"
 
 clean:
 	rm -rf $(BUILDDIR)/*
@@ -120,13 +120,13 @@ htmlhelp:
 	$(SPHINXBUILD) -b htmlhelp $(ALLSPHINXOPTS) $(BUILDDIR)/htmlhelp
 	@echo
 	@echo "Build finished; now you can run HTML Help Workshop with the" \
-	      ".hhp project file in $(BUILDDIR)/htmlhelp."
+          ".hhp project file in $(BUILDDIR)/htmlhelp."
 
 qthelp:
 	$(SPHINXBUILD) -b qthelp $(ALLSPHINXOPTS) $(BUILDDIR)/qthelp
 	@echo
 	@echo "Build finished; now you can run "qcollectiongenerator" with the" \
-	      ".qhcp project file in $(BUILDDIR)/qthelp, like this:"
+          ".qhcp project file in $(BUILDDIR)/qthelp, like this:"
 	@echo "# qcollectiongenerator $(BUILDDIR)/qthelp/MicroPython.qhcp"
 	@echo "To view the help file:"
 	@echo "# assistant -collectionFile $(BUILDDIR)/qthelp/MicroPython.qhc"
@@ -150,7 +150,7 @@ latex:
 	@echo
 	@echo "Build finished; the LaTeX files are in $(BUILDDIR)/latex."
 	@echo "Run \`make' in that directory to run these through (pdf)latex" \
-	      "(use \`make latexpdf' here to do that automatically)."
+          "(use \`make latexpdf' here to do that automatically)."
 
 # seems to be malfunctioning
 latexpdf:
@@ -183,7 +183,7 @@ texinfo:
 	@echo
 	@echo "Build finished. The Texinfo files are in $(BUILDDIR)/texinfo."
 	@echo "Run \`make' in that directory to run these through makeinfo" \
-	      "(use \`make info' here to do that automatically)."
+          "(use \`make info' here to do that automatically)."
 
 info:
 	$(SPHINXBUILD) -b texinfo $(ALLSPHINXOPTS) $(BUILDDIR)/texinfo
@@ -205,12 +205,12 @@ linkcheck:
 	$(SPHINXBUILD) -b linkcheck $(ALLSPHINXOPTS) $(BUILDDIR)/linkcheck
 	@echo
 	@echo "Link check complete; look for any errors in the above output " \
-	      "or in $(BUILDDIR)/linkcheck/output.txt."
+          "or in $(BUILDDIR)/linkcheck/output.txt."
 
 doctest:
 	$(SPHINXBUILD) -b doctest $(ALLSPHINXOPTS) $(BUILDDIR)/doctest
 	@echo "Testing of doctests in the sources finished, look at the " \
-	      "results in $(BUILDDIR)/doctest/output.txt."
+          "results in $(BUILDDIR)/doctest/output.txt."
 
 xml:
 	$(SPHINXBUILD) -b xml $(ALLSPHINXOPTS) $(BUILDDIR)/xml
@@ -226,8 +226,8 @@ pseudoxml:
 .PHONY: all-source
 all-source:
 
-TRANSLATE_CHECK_SUBMODULES=if ! [ -f extmod/ulab/README.md ]; then python tools/ci_fetch_deps.py translate; fi
-TRANSLATE_COMMAND=find $(TRANSLATE_SOURCES) -type d \( $(TRANSLATE_SOURCES_EXC) \) -prune -o -type f \( -iname "*.c" -o -iname "*.h" \) -print | (LC_ALL=C sort) | xgettext -x locale/synthetic.pot -f- -L C -s --add-location=file --keyword=MP_ERROR_TEXT -o - | sed -e '/"POT-Creation-Date: /d'
+TRANSLATE_CHECK_SUBMODULES = if ! [ -f extmod/ulab/README.md ]; then python tools/ci_fetch_deps.py translate; fi
+TRANSLATE_COMMAND = find $(TRANSLATE_SOURCES) -type d \( $(TRANSLATE_SOURCES_EXC) \) -prune -o -type f \( -iname "*.c" -o -iname "*.h" \) -print | (LC_ALL=C sort) | xgettext -x locale/synthetic.pot -f- -L C -s --add-location=file --keyword=MP_ERROR_TEXT -o - | sed -e '/"POT-Creation-Date: /d'
 locale/circuitpython.pot: all-source
 	$(TRANSLATE_CHECK_SUBMODULES)
 	$(TRANSLATE_COMMAND) > $@

lib/crypto-algorithms/sha256.c

@@ -32,129 +32,129 @@
 
 /**************************** VARIABLES *****************************/
 static const WORD k[64] = {
-	0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5,0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5,
-	0xd807aa98,0x12835b01,0x243185be,0x550c7dc3,0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174,
-	0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc,0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da,
-	0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7,0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967,
-	0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13,0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85,
-	0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3,0xd192e819,0xd6990624,0xf40e3585,0x106aa070,
-	0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5,0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3,
-	0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208,0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
+    0x428a2f98,0x71374491,0xb5c0fbcf,0xe9b5dba5,0x3956c25b,0x59f111f1,0x923f82a4,0xab1c5ed5,
+    0xd807aa98,0x12835b01,0x243185be,0x550c7dc3,0x72be5d74,0x80deb1fe,0x9bdc06a7,0xc19bf174,
+    0xe49b69c1,0xefbe4786,0x0fc19dc6,0x240ca1cc,0x2de92c6f,0x4a7484aa,0x5cb0a9dc,0x76f988da,
+    0x983e5152,0xa831c66d,0xb00327c8,0xbf597fc7,0xc6e00bf3,0xd5a79147,0x06ca6351,0x14292967,
+    0x27b70a85,0x2e1b2138,0x4d2c6dfc,0x53380d13,0x650a7354,0x766a0abb,0x81c2c92e,0x92722c85,
+    0xa2bfe8a1,0xa81a664b,0xc24b8b70,0xc76c51a3,0xd192e819,0xd6990624,0xf40e3585,0x106aa070,
+    0x19a4c116,0x1e376c08,0x2748774c,0x34b0bcb5,0x391c0cb3,0x4ed8aa4a,0x5b9cca4f,0x682e6ff3,
+    0x748f82ee,0x78a5636f,0x84c87814,0x8cc70208,0x90befffa,0xa4506ceb,0xbef9a3f7,0xc67178f2
 };
 
 /*********************** FUNCTION DEFINITIONS ***********************/
 static void sha256_transform(CRYAL_SHA256_CTX *ctx, const BYTE data[])
 {
-	WORD a, b, c, d, e, f, g, h, i, j, t1, t2, m[64];
-
-	for (i = 0, j = 0; i < 16; ++i, j += 4)
-		m[i] = ((uint32_t)data[j] << 24) | (data[j + 1] << 16) | (data[j + 2] << 8) | (data[j + 3]);
-	for ( ; i < 64; ++i)
-		m[i] = SIG1(m[i - 2]) + m[i - 7] + SIG0(m[i - 15]) + m[i - 16];
-
-	a = ctx->state[0];
-	b = ctx->state[1];
-	c = ctx->state[2];
-	d = ctx->state[3];
-	e = ctx->state[4];
-	f = ctx->state[5];
-	g = ctx->state[6];
-	h = ctx->state[7];
-
-	for (i = 0; i < 64; ++i) {
-		t1 = h + EP1(e) + CH(e,f,g) + k[i] + m[i];
-		t2 = EP0(a) + MAJ(a,b,c);
-		h = g;
-		g = f;
-		f = e;
-		e = d + t1;
-		d = c;
-		c = b;
-		b = a;
-		a = t1 + t2;
-	}
-
-	ctx->state[0] += a;
-	ctx->state[1] += b;
-	ctx->state[2] += c;
-	ctx->state[3] += d;
-	ctx->state[4] += e;
-	ctx->state[5] += f;
-	ctx->state[6] += g;
-	ctx->state[7] += h;
+    WORD a, b, c, d, e, f, g, h, i, j, t1, t2, m[64];
+
+    for (i = 0, j = 0; i < 16; ++i, j += 4)
+        m[i] = ((uint32_t)data[j] << 24) | (data[j + 1] << 16) | (data[j + 2] << 8) | (data[j + 3]);
+    for ( ; i < 64; ++i)
+        m[i] = SIG1(m[i - 2]) + m[i - 7] + SIG0(m[i - 15]) + m[i - 16];
+
+    a = ctx->state[0];
+    b = ctx->state[1];
+    c = ctx->state[2];
+    d = ctx->state[3];
+    e = ctx->state[4];
+    f = ctx->state[5];
+    g = ctx->state[6];
+    h = ctx->state[7];
+
+    for (i = 0; i < 64; ++i) {
+        t1 = h + EP1(e) + CH(e,f,g) + k[i] + m[i];
+        t2 = EP0(a) + MAJ(a,b,c);
+        h = g;
+        g = f;
+        f = e;
+        e = d + t1;
+        d = c;
+        c = b;
+        b = a;
+        a = t1 + t2;
+    }
+
+    ctx->state[0] += a;
+    ctx->state[1] += b;
+    ctx->state[2] += c;
+    ctx->state[3] += d;
+    ctx->state[4] += e;
+    ctx->state[5] += f;
+    ctx->state[6] += g;
+    ctx->state[7] += h;
 }
 
 void sha256_init(CRYAL_SHA256_CTX *ctx)
 {
-	ctx->datalen = 0;
-	ctx->bitlen = 0;
-	ctx->state[0] = 0x6a09e667;
-	ctx->state[1] = 0xbb67ae85;
-	ctx->state[2] = 0x3c6ef372;
-	ctx->state[3] = 0xa54ff53a;
-	ctx->state[4] = 0x510e527f;
-	ctx->state[5] = 0x9b05688c;
-	ctx->state[6] = 0x1f83d9ab;
-	ctx->state[7] = 0x5be0cd19;
+    ctx->datalen = 0;
+    ctx->bitlen = 0;
+    ctx->state[0] = 0x6a09e667;
+    ctx->state[1] = 0xbb67ae85;
+    ctx->state[2] = 0x3c6ef372;
+    ctx->state[3] = 0xa54ff53a;
+    ctx->state[4] = 0x510e527f;
+    ctx->state[5] = 0x9b05688c;
+    ctx->state[6] = 0x1f83d9ab;
+    ctx->state[7] = 0x5be0cd19;
 }
 
 void sha256_update(CRYAL_SHA256_CTX *ctx, const BYTE data[], size_t len)
 {
-	WORD i;
-
-	for (i = 0; i < len; ++i) {
-		ctx->data[ctx->datalen] = data[i];
-		ctx->datalen++;
-		if (ctx->datalen == 64) {
-			sha256_transform(ctx, ctx->data);
-			ctx->bitlen += 512;
-			ctx->datalen = 0;
-		}
-	}
+    WORD i;
+
+    for (i = 0; i < len; ++i) {
+        ctx->data[ctx->datalen] = data[i];
+        ctx->datalen++;
+        if (ctx->datalen == 64) {
+            sha256_transform(ctx, ctx->data);
+            ctx->bitlen += 512;
+            ctx->datalen = 0;
+        }
+    }
 }
 
 void sha256_final(CRYAL_SHA256_CTX *ctx, BYTE hash[])
 {
-	WORD i;
-
-	i = ctx->datalen;
-
-	// Pad whatever data is left in the buffer.
-	if (ctx->datalen < 56) {
-		ctx->data[i++] = 0x80;
-		while (i < 56)
-			ctx->data[i++] = 0x00;
-	}
-	else {
-		ctx->data[i++] = 0x80;
-		while (i < 64)
-			ctx->data[i++] = 0x00;
-		sha256_transform(ctx, ctx->data);
-		memset(ctx->data, 0, 56);
-	}
-
-	// Append to the padding the total message's length in bits and transform.
-	ctx->bitlen += ctx->datalen * 8;
-	ctx->data[63] = ctx->bitlen;
-	ctx->data[62] = ctx->bitlen >> 8;
-	ctx->data[61] = ctx->bitlen >> 16;
-	ctx->data[60] = ctx->bitlen >> 24;
-	ctx->data[59] = ctx->bitlen >> 32;
-	ctx->data[58] = ctx->bitlen >> 40;
-	ctx->data[57] = ctx->bitlen >> 48;
-	ctx->data[56] = ctx->bitlen >> 56;
-	sha256_transform(ctx, ctx->data);
-
-	// Since this implementation uses little endian byte ordering and SHA uses big endian,
-	// reverse all the bytes when copying the final state to the output hash.
-	for (i = 0; i < 4; ++i) {
-		hash[i]      = (ctx->state[0] >> (24 - i * 8)) & 0x000000ff;
-		hash[i + 4]  = (ctx->state[1] >> (24 - i * 8)) & 0x000000ff;
-		hash[i + 8]  = (ctx->state[2] >> (24 - i * 8)) & 0x000000ff;
-		hash[i + 12] = (ctx->state[3] >> (24 - i * 8)) & 0x000000ff;
-		hash[i + 16] = (ctx->state[4] >> (24 - i * 8)) & 0x000000ff;
-		hash[i + 20] = (ctx->state[5] >> (24 - i * 8)) & 0x000000ff;
-		hash[i + 24] = (ctx->state[6] >> (24 - i * 8)) & 0x000000ff;
-		hash[i + 28] = (ctx->state[7] >> (24 - i * 8)) & 0x000000ff;
-	}
+    WORD i;
+
+    i = ctx->datalen;
+
+    // Pad whatever data is left in the buffer.
+    if (ctx->datalen < 56) {
+        ctx->data[i++] = 0x80;
+        while (i < 56)
+            ctx->data[i++] = 0x00;
+    }
+    else {
+        ctx->data[i++] = 0x80;
+        while (i < 64)
+            ctx->data[i++] = 0x00;
+        sha256_transform(ctx, ctx->data);
+        memset(ctx->data, 0, 56);
+    }
+
+    // Append to the padding the total message's length in bits and transform.
+    ctx->bitlen += ctx->datalen * 8;
+    ctx->data[63] = ctx->bitlen;
+    ctx->data[62] = ctx->bitlen >> 8;
+    ctx->data[61] = ctx->bitlen >> 16;
+    ctx->data[60] = ctx->bitlen >> 24;
+    ctx->data[59] = ctx->bitlen >> 32;
+    ctx->data[58] = ctx->bitlen >> 40;
+    ctx->data[57] = ctx->bitlen >> 48;
+    ctx->data[56] = ctx->bitlen >> 56;
+    sha256_transform(ctx, ctx->data);
+
+    // Since this implementation uses little endian byte ordering and SHA uses big endian,
+    // reverse all the bytes when copying the final state to the output hash.
+    for (i = 0; i < 4; ++i) {
+        hash[i]      = (ctx->state[0] >> (24 - i * 8)) & 0x000000ff;
+        hash[i + 4]  = (ctx->state[1] >> (24 - i * 8)) & 0x000000ff;
+        hash[i + 8]  = (ctx->state[2] >> (24 - i * 8)) & 0x000000ff;
+        hash[i + 12] = (ctx->state[3] >> (24 - i * 8)) & 0x000000ff;
+        hash[i + 16] = (ctx->state[4] >> (24 - i * 8)) & 0x000000ff;
+        hash[i + 20] = (ctx->state[5] >> (24 - i * 8)) & 0x000000ff;
+        hash[i + 24] = (ctx->state[6] >> (24 - i * 8)) & 0x000000ff;
+        hash[i + 28] = (ctx->state[7] >> (24 - i * 8)) & 0x000000ff;
+    }
 }

lib/crypto-algorithms/sha256.h

@@ -21,10 +21,10 @@ typedef unsigned char BYTE;             // 8-bit byte
 typedef unsigned int  WORD;             // 32-bit word, change to "long" for 16-bit machines
 
 typedef struct {
-	BYTE data[64];
-	WORD datalen;
-	unsigned long long bitlen;
-	WORD state[8];
+    BYTE data[64];
+    WORD datalen;
+    unsigned long long bitlen;
+    WORD state[8];
 } CRYAL_SHA256_CTX;
 
 /*********************** FUNCTION DECLARATIONS **********************/