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-rw-r--r--tmk_core/protocol/ps2_interrupt.c18
-rw-r--r--tmk_core/protocol/ps2_io_avr.c49
-rw-r--r--tmk_core/protocol/ps2_io_chibios.c28
-rw-r--r--tmk_core/protocol/ps2_usart.c13
4 files changed, 57 insertions, 51 deletions
diff --git a/tmk_core/protocol/ps2_interrupt.c b/tmk_core/protocol/ps2_interrupt.c
index 780040d152..70debd02f7 100644
--- a/tmk_core/protocol/ps2_interrupt.c
+++ b/tmk_core/protocol/ps2_interrupt.c
@@ -73,17 +73,17 @@ static inline void pbuf_clear(void);
void ps2_interrupt_service_routine(void);
void palCallback(void *arg) { ps2_interrupt_service_routine(); }
-# define PS2_INT_INIT() \
- { palSetLineMode(PS2_CLOCK, PAL_MODE_INPUT); } \
+# define PS2_INT_INIT() \
+ { palSetLineMode(PS2_CLOCK_PIN, PAL_MODE_INPUT); } \
while (0)
-# define PS2_INT_ON() \
- { \
- palEnableLineEvent(PS2_CLOCK, PAL_EVENT_MODE_FALLING_EDGE); \
- palSetLineCallback(PS2_CLOCK, palCallback, NULL); \
- } \
+# define PS2_INT_ON() \
+ { \
+ palEnableLineEvent(PS2_CLOCK_PIN, PAL_EVENT_MODE_FALLING_EDGE); \
+ palSetLineCallback(PS2_CLOCK_PIN, palCallback, NULL); \
+ } \
while (0)
-# define PS2_INT_OFF() \
- { palDisableLineEvent(PS2_CLOCK); } \
+# define PS2_INT_OFF() \
+ { palDisableLineEvent(PS2_CLOCK_PIN); } \
while (0)
#endif // PROTOCOL_CHIBIOS
diff --git a/tmk_core/protocol/ps2_io_avr.c b/tmk_core/protocol/ps2_io_avr.c
index a9ac5d338d..7c826fbf1a 100644
--- a/tmk_core/protocol/ps2_io_avr.c
+++ b/tmk_core/protocol/ps2_io_avr.c
@@ -1,14 +1,15 @@
#include <stdbool.h>
-#include <avr/io.h>
-#include <util/delay.h>
+#include "ps2_io.h"
+#include "gpio.h"
+#include "wait.h"
/* Check port settings for clock and data line */
-#if !(defined(PS2_CLOCK_PORT) && defined(PS2_CLOCK_PIN) && defined(PS2_CLOCK_DDR) && defined(PS2_CLOCK_BIT))
-# error "PS/2 clock port setting is required in config.h"
+#if !(defined(PS2_CLOCK_PIN))
+# error "PS/2 clock setting is required in config.h"
#endif
-#if !(defined(PS2_DATA_PORT) && defined(PS2_DATA_PIN) && defined(PS2_DATA_DDR) && defined(PS2_DATA_BIT))
-# error "PS/2 data port setting is required in config.h"
+#if !(defined(PS2_DATA_PIN))
+# error "PS/2 data setting is required in config.h"
#endif
/*
@@ -17,21 +18,17 @@
void clock_init(void) {}
void clock_lo(void) {
- PS2_CLOCK_PORT &= ~(1 << PS2_CLOCK_BIT);
- PS2_CLOCK_DDR |= (1 << PS2_CLOCK_BIT);
+ // Transition from input with pull-up to output low via Hi-Z instead of output high
+ writePinLow(PS2_CLOCK_PIN);
+ setPinOutput(PS2_CLOCK_PIN);
}
-void clock_hi(void) {
- /* input with pull up */
- PS2_CLOCK_DDR &= ~(1 << PS2_CLOCK_BIT);
- PS2_CLOCK_PORT |= (1 << PS2_CLOCK_BIT);
-}
+void clock_hi(void) { setPinInputHigh(PS2_CLOCK_PIN); }
bool clock_in(void) {
- PS2_CLOCK_DDR &= ~(1 << PS2_CLOCK_BIT);
- PS2_CLOCK_PORT |= (1 << PS2_CLOCK_BIT);
- _delay_us(1);
- return PS2_CLOCK_PIN & (1 << PS2_CLOCK_BIT);
+ setPinInputHigh(PS2_CLOCK_PIN);
+ wait_us(1);
+ return readPin(PS2_CLOCK_PIN);
}
/*
@@ -40,19 +37,15 @@ bool clock_in(void) {
void data_init(void) {}
void data_lo(void) {
- PS2_DATA_PORT &= ~(1 << PS2_DATA_BIT);
- PS2_DATA_DDR |= (1 << PS2_DATA_BIT);
+ // Transition from input with pull-up to output low via Hi-Z instead of output high
+ writePinLow(PS2_DATA_PIN);
+ setPinOutput(PS2_DATA_PIN);
}
-void data_hi(void) {
- /* input with pull up */
- PS2_DATA_DDR &= ~(1 << PS2_DATA_BIT);
- PS2_DATA_PORT |= (1 << PS2_DATA_BIT);
-}
+void data_hi(void) { setPinInputHigh(PS2_DATA_PIN); }
bool data_in(void) {
- PS2_DATA_DDR &= ~(1 << PS2_DATA_BIT);
- PS2_DATA_PORT |= (1 << PS2_DATA_BIT);
- _delay_us(1);
- return PS2_DATA_PIN & (1 << PS2_DATA_BIT);
+ setPinInputHigh(PS2_DATA_PIN);
+ wait_us(1);
+ return readPin(PS2_DATA_PIN);
}
diff --git a/tmk_core/protocol/ps2_io_chibios.c b/tmk_core/protocol/ps2_io_chibios.c
index b672bd1f47..906d85d848 100644
--- a/tmk_core/protocol/ps2_io_chibios.c
+++ b/tmk_core/protocol/ps2_io_chibios.c
@@ -6,11 +6,11 @@
#include "hal.h"
/* Check port settings for clock and data line */
-#if !(defined(PS2_CLOCK))
+#if !(defined(PS2_CLOCK_PIN))
# error "PS/2 clock setting is required in config.h"
#endif
-#if !(defined(PS2_DATA))
+#if !(defined(PS2_DATA_PIN))
# error "PS/2 data setting is required in config.h"
#endif
@@ -20,18 +20,18 @@
void clock_init(void) {}
void clock_lo(void) {
- palSetLineMode(PS2_CLOCK, PAL_MODE_OUTPUT_OPENDRAIN);
- palWriteLine(PS2_CLOCK, PAL_LOW);
+ palSetLineMode(PS2_CLOCK_PIN, PAL_MODE_OUTPUT_OPENDRAIN);
+ palWriteLine(PS2_CLOCK_PIN, PAL_LOW);
}
void clock_hi(void) {
- palSetLineMode(PS2_CLOCK, PAL_MODE_OUTPUT_OPENDRAIN);
- palWriteLine(PS2_CLOCK, PAL_HIGH);
+ palSetLineMode(PS2_CLOCK_PIN, PAL_MODE_OUTPUT_OPENDRAIN);
+ palWriteLine(PS2_CLOCK_PIN, PAL_HIGH);
}
bool clock_in(void) {
- palSetLineMode(PS2_CLOCK, PAL_MODE_INPUT);
- return palReadLine(PS2_CLOCK);
+ palSetLineMode(PS2_CLOCK_PIN, PAL_MODE_INPUT);
+ return palReadLine(PS2_CLOCK_PIN);
}
/*
@@ -40,16 +40,16 @@ bool clock_in(void) {
void data_init(void) {}
void data_lo(void) {
- palSetLineMode(PS2_DATA, PAL_MODE_OUTPUT_OPENDRAIN);
- palWriteLine(PS2_DATA, PAL_LOW);
+ palSetLineMode(PS2_DATA_PIN, PAL_MODE_OUTPUT_OPENDRAIN);
+ palWriteLine(PS2_DATA_PIN, PAL_LOW);
}
void data_hi(void) {
- palSetLineMode(PS2_DATA, PAL_MODE_OUTPUT_OPENDRAIN);
- palWriteLine(PS2_DATA, PAL_HIGH);
+ palSetLineMode(PS2_DATA_PIN, PAL_MODE_OUTPUT_OPENDRAIN);
+ palWriteLine(PS2_DATA_PIN, PAL_HIGH);
}
bool data_in(void) {
- palSetLineMode(PS2_DATA, PAL_MODE_INPUT);
- return palReadLine(PS2_DATA);
+ palSetLineMode(PS2_DATA_PIN, PAL_MODE_INPUT);
+ return palReadLine(PS2_DATA_PIN);
}
diff --git a/tmk_core/protocol/ps2_usart.c b/tmk_core/protocol/ps2_usart.c
index 6a66dc4a1e..5f70083698 100644
--- a/tmk_core/protocol/ps2_usart.c
+++ b/tmk_core/protocol/ps2_usart.c
@@ -46,6 +46,19 @@ POSSIBILITY OF SUCH DAMAGE.
#include "ps2_io.h"
#include "print.h"
+#ifndef PS2_CLOCK_DDR
+# define PS2_CLOCK_DDR PORTx_ADDRESS(PS2_CLOCK_PIN)
+#endif
+#ifndef PS2_CLOCK_BIT
+# define PS2_CLOCK_BIT (PS2_CLOCK_PIN & 0xF)
+#endif
+#ifndef PS2_DATA_DDR
+# define PS2_DATA_DDR PORTx_ADDRESS(PS2_DATA_PIN)
+#endif
+#ifndef PS2_DATA_BIT
+# define PS2_DATA_BIT (PS2_DATA_PIN & 0xF)
+#endif
+
#define WAIT(stat, us, err) \
do { \
if (!wait_##stat(us)) { \