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add marker pins (GPIO12, GPIO14) for logic analyser

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° use faster macros for LA markers
This commit is contained in:
Susis Strolch
2019-07-17 14:25:54 +02:00
parent ed25e89780
commit 7d361061c6
4 changed files with 55 additions and 6 deletions
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45
src/ems.h
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@@ -12,6 +12,47 @@
#include <Arduino.h>
/* debug helper for logic analyzer
* create marker puls on GPIOx
* ° for Rx, we use GPIO14
* ° for Tx, we use GPIO12
*/
#define LOGICANALYZER
#ifdef LOGICANALYZER
#define RX_MARK_PIN 14
#define TX_MARK_PIN 12
#define RX_MARK_MASK (1<<RX_MARK_PIN)
#define TX_MARK_MASK (1<<TX_MARK_PIN)
#define MARKERS_MASK (RX_MARK_PIN|TX_MARK_PIN)
#define GPIO_H(mask) (GPIO_REG_WRITE(GPIO_OUT_W1TS_ADDRESS, (mask)))
#define GPIO_L(mask) (GPIO_REG_WRITE(GPIO_OUT_W1TC_ADDRESS, (mask)))
#define RX_PULSE(pulse) do { GPIO_H(RX_MARK_MASK); \
delayMicroseconds(pulse); \
GPIO_L(RX_MARK_MASK); \
} while (0)
#define TX_PULSE(pulse) do { GPIO_H(TX_MARK_MASK); \
delayMicroseconds(pulse); \
GPIO_L(TX_MARK_MASK); \
} while (0)
#define LA_PULSE(pulse) do { GPIO_H(MARKERS_MASK); \
delayMicroseconds(pulse); \
GPIO_L(MARKERS_MASK); \
} while (0)
#define INIT_MARKERS(void) do { pinMode(RX_MARK_PIN, OUTPUT);\
pinMode(TX_MARK_PIN, OUTPUT);\
GPIO_L(MARKERS_MASK); \
} while (0)
#else
#define RX_PULSE(pulse)
#define TX_PULSE(pulse)
#define LA_PULSE(pulse)
#define INIT_MARKERS(void)
#endif
#define EMS_ID_NONE 0x00 // used as a dest in broadcast messages and empty device IDs
// Fixed EMS IDs
@@ -64,7 +105,9 @@ typedef enum {
typedef enum {
EMS_TX_STATUS_IDLE, // ready
EMS_TX_STATUS_WAIT // waiting for response from last Tx
EMS_TX_STATUS_WAIT, // waiting for response from last Tx
EMS_TX_WTD_TIMEOUT, // watchdog timeout during send
EMS_TX_BRK_DETECT // incoming BRK during Tx
} _EMS_TX_STATUS;
#define EMS_TX_SUCCESS 0x01 // EMS single byte after a Tx Write indicating a success