introduced EOSMessage struct for SPI and Event queue messages; added APP <-> FE310 bridge SPI messages; LCD/touch panel driver for app module; save relevant state to AON module before sleep;

1 files changed, 54 insertions, 59 deletions

diff --git a/fw/fe310/eos/eve/widget/selectw.c b/fw/fe310/eos/eve/widget/selectw.c
index c0e2bfe..ee924c7 100644
--- a/fw/fe310/eos/eve/widget/selectw.c
+++ b/fw/fe310/eos/eve/widget/selectw.c
@@ -14,44 +14,42 @@
 
 #define DIVC(x,y)               ((x) / (y) + ((x) % (y) != 0))
 
-static int selectw_verify(utf8_t *option, uint16_t option_size, EVEFont *font, size_t *_o_len) {
-    size_t o_len;
-    uint16_t o_curr;
+static int selectw_verify(utf8_t *option, uint16_t option_size, EVEFont *font, size_t *len) {
+    size_t _len, curr;
     int rv;
 
-    o_curr = 0;
-    while (o_curr < option_size) {
-        rv = eve_font_verify(font, option + o_curr, option_size - o_curr, NULL, &o_len);
+    curr = 0;
+    while (curr < option_size) {
+        rv = eve_font_verify(font, option + curr, option_size - curr, NULL, &_len);
         if (rv) {
-            if (_o_len) *_o_len = o_curr;
+            if (len) *len = curr;
             return rv;
         }
-        o_curr += o_len + 1;
-        if (o_len == 0) {
-            if (_o_len) *_o_len = o_curr;
+        curr += _len + 1;
+        if (_len == 0) {
+            if (len) *len = curr;
             return EVE_OK;
         }
     }
 
-    if (_o_len) *_o_len = o_curr;
+    if (len) *len = curr;
     return EVE_OK;
 }
 
 static int selectw_count(EVESelectWidget *widget) {
-    int o_len;
-    int o_curr;
+    size_t len, curr;
     int i;
 
-    o_curr = 0;
+    curr = 0;
     i = 0;
     do {
-        o_len = strnlen(widget->option + o_curr, widget->option_size - o_curr);
-        if (o_len == widget->option_size - o_curr) return i;
-        if (o_len) {
-            o_curr += o_len + 1;
+        len = strnlen(widget->option + curr, widget->option_size - curr);
+        if (len == widget->option_size - curr) return i;
+        if (len) {
+            curr += len + 1;
             i++;
         }
-    } while (o_len);
+    } while (len);
 
     return i;
 }
@@ -124,11 +122,10 @@ void eve_selectw_destroy(EVEWidget *_widget) {
 uint8_t eve_selectw_draw(EVEWidget *_widget, uint8_t tag0) {
     EVESelectWidget *widget = (EVESelectWidget *)_widget;
     EVEPage *page = _widget->page;
-    int o_len;
-    int o_curr;
-    int i, s;
+    size_t len, curr;
     int16_t x1, x2, y1, y2;
     uint16_t new_h;
+    int i, s;
 
     int line0, lineN;
 
@@ -143,11 +140,11 @@ uint8_t eve_selectw_draw(EVEWidget *_widget, uint8_t tag0) {
     _widget->tagN = tag0;
     widget->line0 = line0;
 
-    o_curr = 0;
+    curr = 0;
     i = 0;
     do {
-        o_len = strnlen(widget->option + o_curr, widget->option_size - o_curr);
-        if (!o_len || (o_len == widget->option_size - o_curr)) break;
+        len = strnlen(widget->option + curr, widget->option_size - curr);
+        if (!len || (len == widget->option_size - curr)) break;
         if ((i >= line0) && (i < lineN)) {
             if (_widget->tagN != EVE_NOTAG) {
                 eve_cmd_dl(TAG(_widget->tagN));
@@ -170,13 +167,13 @@ uint8_t eve_selectw_draw(EVEWidget *_widget, uint8_t tag0) {
             }
             eve_cmd_dl(END());
             if (s) eve_cmd_dl(COLOR_RGBC(page->v.color_bg));
-            eve_cmd(CMD_TEXT, "hhhhs", x1, y1, widget->font->id, 0, widget->option + o_curr);
+            eve_cmd(CMD_TEXT, "hhhhs", x1, y1, widget->font->id, 0, widget->option + curr);
             if (s) eve_cmd_dl(COLOR_RGBC(page->v.color_fg));
         }
 
-        o_curr += o_len + 1;
+        curr += len + 1;
         i++;
-    } while (o_len);
+    } while (len);
 
     return _widget->tagN;
 }
@@ -216,19 +213,18 @@ int eve_selectw_touch(EVEWidget *_widget, EVETouch *touch, uint16_t evt) {
 }
 
 utf8_t *eve_selectw_option(EVESelectWidget *widget, int idx) {
-    int o_len;
-    int o_curr;
+    size_t len, curr;
     int i;
 
-    o_curr = 0;
+    curr = 0;
     i = 0;
     do {
-        o_len = strnlen(widget->option + o_curr, widget->option_size - o_curr);
-        if (o_len == widget->option_size - o_curr) return NULL;
-        if (o_len && (i == idx)) return widget->option + o_curr;
-        o_curr += o_len + 1;
+        len = strnlen(widget->option + curr, widget->option_size - curr);
+        if (len == widget->option_size - curr) return NULL;
+        if (len && (i == idx)) return widget->option + curr;
+        curr += len + 1;
         i++;
-    } while (o_len);
+    } while (len);
 
     return NULL;
 }
@@ -239,26 +235,25 @@ utf8_t *eve_selectw_option_selected(EVESelectWidget *widget) {
 }
 
 int eve_selectw_add_option(EVESelectWidget *widget, utf8_t *option) {
-    int o_len;
-    int o_curr;
+    size_t len, curr;
     int rv, i;
 
     rv = eve_font_verify(widget->font, option, 0, NULL, NULL);
     if (rv) return rv;
 
-    o_curr = 0;
+    curr = 0;
     i = 0;
     do {
-        o_len = strnlen(widget->option + o_curr, widget->option_size - o_curr);
-        if (o_len == widget->option_size - o_curr) return EVE_ERR_FULL;
-        if (o_len) {
-            o_curr += o_len + 1;
+        len = strnlen(widget->option + curr, widget->option_size - curr);
+        if (len == widget->option_size - curr) return EVE_ERR_FULL;
+        if (len) {
+            curr += len + 1;
             i++;
         }
-    } while (o_len);
+    } while (len);
 
-    if (o_curr + strlen(option) + 1 > widget->option_size) return EVE_ERR_FULL;
-    strcpy(widget->option + o_curr, option);
+    if (curr + strlen(option) + 1 > widget->option_size) return EVE_ERR_FULL;
+    strcpy(widget->option + curr, option);
 
     widget->option_count = i + 1;
     selectw_update_sz(widget, 1);
@@ -266,16 +261,16 @@ int eve_selectw_add_option(EVESelectWidget *widget, utf8_t *option) {
     return EVE_OK;
 }
 
-int eve_selectw_set_option(EVESelectWidget *widget, utf8_t *option, uint16_t option_size) {
+int eve_selectw_set_option(EVESelectWidget *widget, utf8_t *option, uint16_t len) {
     int rv, i;
 
-    if (option_size > widget->option_size) return EVE_ERR_FULL;
+    if (len > widget->option_size) return EVE_ERR_FULL;
 
-    rv = selectw_verify(option, option_size, widget->font, NULL);
+    rv = selectw_verify(option, len, widget->font, NULL);
     if (rv) return rv;
 
-    memcpy(widget->option, option, option_size);
-    memset(widget->option + option_size, 0, widget->option_size - option_size);
+    memcpy(widget->option, option, len);
+    memset(widget->option + len, 0, widget->option_size - len);
 
     widget->option_count = selectw_count(widget);
     selectw_update_sz(widget, 1);
@@ -283,22 +278,22 @@ int eve_selectw_set_option(EVESelectWidget *widget, utf8_t *option, uint16_t opt
     return EVE_OK;
 }
 
-void eve_selectw_fix_option(EVESelectWidget *widget, utf8_t *option, uint16_t option_size) {
+void eve_selectw_fix_option(EVESelectWidget *widget, utf8_t *option, uint16_t len) {
     size_t good_l, bad_l;
     int rv;
 
     do {
-        rv = selectw_verify(option, option_size, widget->font, &good_l);
+        rv = selectw_verify(option, len, widget->font, &good_l);
         if (rv == EVE_OK) return;
 
         option += good_l;
-        option_size -= good_l;
+        len -= good_l;
 
-        bad_l = strnlen(option, option_size);
-        if (bad_l != option_size) {
+        bad_l = strnlen(option, len);
+        if (bad_l != len) {
             bad_l++;
         }
-        memmove(option, option + bad_l, option_size - bad_l);
-        memset(option + option_size - bad_l, 0, bad_l);
-    } while (bad_l != option_size);
+        memmove(option, option + bad_l, len - bad_l);
+        memset(option + len - bad_l, 0, bad_l);
+    } while (bad_l != len);
 }