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authorDaniel Friesel <daniel.friesel@uos.de>2019-11-13 16:00:18 +0100
committerDaniel Friesel <daniel.friesel@uos.de>2019-11-13 16:00:18 +0100
commit08602639c7c3764de5096636dc90cdb18abeedbb (patch)
tree94ac11d8951261d2e98a74bfed2f892a8de507eb /include
parentd3f4eef9f2f6619fcd1c07742e789725e3b16104 (diff)
ptalog: Support barcode synchronization
Diffstat (limited to 'include')
-rw-r--r--include/object/ptalog.h19
1 files changed, 17 insertions, 2 deletions
diff --git a/include/object/ptalog.h b/include/object/ptalog.h
index 01aac8f..c3ffdf6 100644
--- a/include/object/ptalog.h
+++ b/include/object/ptalog.h
@@ -6,7 +6,7 @@
#ifdef PTALOG_GPIO
#include "driver/gpio.h"
-#ifdef PTALOG_GPIO_BEFORE
+#if defined(PTALOG_GPIO_BEFORE) || defined(PTALOG_GPIO_BAR)
#include "arch.h"
#endif
#endif
@@ -94,6 +94,20 @@ class PTALog {
}
}
+#ifdef PTALOG_GPIO_BAR
+ void startTransition(char const *code, uint8_t code_length)
+ {
+ arch.sleep_ms(10);
+ for (uint8_t byte = 0; byte < code_length; byte++) {
+ for (uint16_t mask = 0x01; mask <= 0x80; mask <<= 1) {
+ gpio.write(sync_pin, code[byte] & mask ? 1 : 0);
+ arch.sleep_ms(10);
+ }
+ }
+ gpio.write(sync_pin, 0);
+ arch.sleep_ms(10);
+ }
+#else
inline void startTransition()
{
#ifdef PTALOG_GPIO_BEFORE
@@ -105,6 +119,7 @@ class PTALog {
gpio.write(sync_pin, 1);
#endif
}
+#endif
#ifdef PTALOG_WITH_RETURNVALUES
inline void logReturn(uint16_t ret)
@@ -120,7 +135,7 @@ class PTALog {
#endif
{
#ifdef PTALOG_GPIO
-#ifndef PTALOG_GPIO_BEFORE
+#if !defined(PTALOG_GPIO_BEFORE) && !defined(PTALOG_GPIO_BAR)
gpio.write(sync_pin, 0);
#endif
#endif