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-rw-r--r--drivers/avr/i2c_master.c19
-rw-r--r--drivers/avr/i2c_slave.c29
-rw-r--r--drivers/avr/i2c_slave.h13
-rw-r--r--drivers/avr/serial.c82
-rw-r--r--drivers/avr/serial.h62
-rw-r--r--drivers/chibios/serial.c52
-rw-r--r--drivers/chibios/serial.h62
-rw-r--r--drivers/chibios/serial_usart.c352
-rw-r--r--drivers/chibios/serial_usart.h40
-rw-r--r--drivers/chibios/serial_usart_duplex.c261
-rw-r--r--drivers/chibios/spi_master.c70
-rw-r--r--drivers/chibios/spi_master.h19
-rw-r--r--drivers/eeprom/eeprom_i2c.c23
-rw-r--r--drivers/haptic/haptic.c355
-rw-r--r--drivers/haptic/haptic.h81
-rw-r--r--drivers/haptic/solenoid.c1
-rw-r--r--drivers/lcd/st7565.c496
-rw-r--r--drivers/lcd/st7565.h219
-rw-r--r--drivers/led/apa102.c (renamed from drivers/apa102/apa102.c)0
-rw-r--r--drivers/led/apa102.h (renamed from drivers/apa102/apa102.h)0
-rw-r--r--drivers/led/aw20216.c141
-rw-r--r--drivers/led/aw20216.h253
-rw-r--r--drivers/led/issi/is31fl3218.c (renamed from drivers/issi/is31fl3218.c)0
-rw-r--r--drivers/led/issi/is31fl3218.h (renamed from drivers/issi/is31fl3218.h)0
-rw-r--r--drivers/led/issi/is31fl3731-simple.c (renamed from drivers/issi/is31fl3731-simple.c)0
-rw-r--r--drivers/led/issi/is31fl3731-simple.h (renamed from drivers/issi/is31fl3731-simple.h)3
-rw-r--r--drivers/led/issi/is31fl3731.c (renamed from drivers/issi/is31fl3731.c)0
-rw-r--r--drivers/led/issi/is31fl3731.h (renamed from drivers/issi/is31fl3731.h)3
-rw-r--r--drivers/led/issi/is31fl3733.c (renamed from drivers/issi/is31fl3733.c)0
-rw-r--r--drivers/led/issi/is31fl3733.h (renamed from drivers/issi/is31fl3733.h)3
-rw-r--r--drivers/led/issi/is31fl3736.c (renamed from drivers/issi/is31fl3736.c)0
-rw-r--r--drivers/led/issi/is31fl3736.h (renamed from drivers/issi/is31fl3736.h)3
-rw-r--r--drivers/led/issi/is31fl3737.c (renamed from drivers/issi/is31fl3737.c)43
-rw-r--r--drivers/led/issi/is31fl3737.h (renamed from drivers/issi/is31fl3737.h)3
-rw-r--r--drivers/led/issi/is31fl3741.c (renamed from drivers/issi/is31fl3741.c)0
-rw-r--r--drivers/led/issi/is31fl3741.h (renamed from drivers/issi/is31fl3741.h)3
-rw-r--r--drivers/oled/oled_driver.c26
-rw-r--r--drivers/oled/oled_driver.h4
-rw-r--r--drivers/sensors/adns5050.c193
-rw-r--r--drivers/sensors/adns5050.h79
-rw-r--r--drivers/sensors/adns9800.c219
-rw-r--r--drivers/sensors/adns9800.h35
-rw-r--r--drivers/sensors/adns9800_srom_A6.h3078
-rw-r--r--drivers/sensors/pimoroni_trackball.c140
-rw-r--r--drivers/sensors/pimoroni_trackball.h35
-rw-r--r--drivers/sensors/pmw3360.c239
-rw-r--r--drivers/sensors/pmw3360.h104
-rw-r--r--drivers/sensors/pmw3360_firmware.h300
-rw-r--r--drivers/serial.h46
49 files changed, 6106 insertions, 1083 deletions
diff --git a/drivers/avr/i2c_master.c b/drivers/avr/i2c_master.c
index b1e4885298..2773e00778 100644
--- a/drivers/avr/i2c_master.c
+++ b/drivers/avr/i2c_master.c
@@ -28,8 +28,14 @@
# define F_SCL 400000UL // SCL frequency
#endif
+#ifndef I2C_START_RETRY_COUNT
+# define I2C_START_RETRY_COUNT 20
+#endif // I2C_START_RETRY_COUNT
+
#define TWBR_val (((F_CPU / F_SCL) - 16) / 2)
+#define MAX(X, Y) ((X) > (Y) ? (X) : (Y))
+
void i2c_init(void) {
TWSR = 0; /* no prescaler */
TWBR = (uint8_t)TWBR_val;
@@ -47,7 +53,7 @@ void i2c_init(void) {
#endif
}
-i2c_status_t i2c_start(uint8_t address, uint16_t timeout) {
+static i2c_status_t i2c_start_impl(uint8_t address, uint16_t timeout) {
// reset TWI control register
TWCR = 0;
// transmit START condition
@@ -86,6 +92,17 @@ i2c_status_t i2c_start(uint8_t address, uint16_t timeout) {
return I2C_STATUS_SUCCESS;
}
+i2c_status_t i2c_start(uint8_t address, uint16_t timeout) {
+ // Retry i2c_start_impl a bunch times in case the remote side has interrupts disabled.
+ uint16_t timeout_timer = timer_read();
+ uint16_t time_slice = MAX(1, (timeout == (I2C_TIMEOUT_INFINITE)) ? 5 : (timeout / (I2C_START_RETRY_COUNT))); // if it's infinite, wait 1ms between attempts, otherwise split up the entire timeout into the number of retries
+ i2c_status_t status;
+ do {
+ status = i2c_start_impl(address, time_slice);
+ } while ((status < 0) && ((timeout == I2C_TIMEOUT_INFINITE) || (timer_elapsed(timeout_timer) < timeout)));
+ return status;
+}
+
i2c_status_t i2c_write(uint8_t data, uint16_t timeout) {
// load data into data register
TWDR = data;
diff --git a/drivers/avr/i2c_slave.c b/drivers/avr/i2c_slave.c
index 62a378165a..2907f164c0 100644
--- a/drivers/avr/i2c_slave.c
+++ b/drivers/avr/i2c_slave.c
@@ -17,6 +17,7 @@
* GitHub repository: https://github.com/g4lvanix/I2C-slave-lib
*/
+#include <stddef.h>
#include <avr/io.h>
#include <util/twi.h>
#include <avr/interrupt.h>
@@ -24,6 +25,12 @@
#include "i2c_slave.h"
+#if defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
+# include "transactions.h"
+
+static volatile bool is_callback_executor = false;
+#endif // defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
+
volatile uint8_t i2c_slave_reg[I2C_SLAVE_REG_COUNT];
static volatile uint8_t buffer_address;
@@ -48,11 +55,14 @@ ISR(TWI_vect) {
case TW_SR_SLA_ACK:
// The device is now a slave receiver
slave_has_register_set = false;
+#if defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
+ is_callback_executor = false;
+#endif // defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
break;
case TW_SR_DATA_ACK:
// This device is a slave receiver and has received data
- // First byte is the location then the bytes will be writen in buffer with auto-incriment
+ // First byte is the location then the bytes will be writen in buffer with auto-increment
if (!slave_has_register_set) {
buffer_address = TWDR;
@@ -60,10 +70,25 @@ ISR(TWI_vect) {
ack = 0;
buffer_address = 0;
}
- slave_has_register_set = true; // address has been receaved now fill in buffer
+ slave_has_register_set = true; // address has been received now fill in buffer
+
+#if defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
+ // Work out if we're attempting to execute a callback
+ is_callback_executor = buffer_address == split_transaction_table[I2C_EXECUTE_CALLBACK].initiator2target_offset;
+#endif // defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
} else {
i2c_slave_reg[buffer_address] = TWDR;
buffer_address++;
+
+#if defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
+ // If we're intending to execute a transaction callback, do so, as we've just received the transaction ID
+ if (is_callback_executor) {
+ split_transaction_desc_t *trans = &split_transaction_table[split_shmem->transaction_id];
+ if (trans->slave_callback) {
+ trans->slave_callback(trans->initiator2target_buffer_size, split_trans_initiator2target_buffer(trans), trans->target2initiator_buffer_size, split_trans_target2initiator_buffer(trans));
+ }
+ }
+#endif // defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
}
break;
diff --git a/drivers/avr/i2c_slave.h b/drivers/avr/i2c_slave.h
index 1cd0625ef4..a8647c9da3 100644
--- a/drivers/avr/i2c_slave.h
+++ b/drivers/avr/i2c_slave.h
@@ -22,7 +22,18 @@
#pragma once
-#define I2C_SLAVE_REG_COUNT 30
+#ifndef I2C_SLAVE_REG_COUNT
+
+# if defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
+# include "transport.h"
+# define I2C_SLAVE_REG_COUNT sizeof(split_shared_memory_t)
+# else // defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
+# define I2C_SLAVE_REG_COUNT 30
+# endif // defined(USE_I2C) && defined(SPLIT_COMMON_TRANSACTIONS)
+
+#endif // I2C_SLAVE_REG_COUNT
+
+_Static_assert(I2C_SLAVE_REG_COUNT < 256, "I2C target registers must be single byte");
extern volatile uint8_t i2c_slave_reg[I2C_SLAVE_REG_COUNT];
diff --git a/drivers/avr/serial.c b/drivers/avr/serial.c
index 3647bee0d3..9a7345a53d 100644
--- a/drivers/avr/serial.c
+++ b/drivers/avr/serial.c
@@ -224,15 +224,8 @@
# define SERIAL_DELAY_HALF2 (SERIAL_DELAY - SERIAL_DELAY / 2)
# define SLAVE_INT_WIDTH_US 1
-# ifndef SERIAL_USE_MULTI_TRANSACTION
-# define SLAVE_INT_RESPONSE_TIME SERIAL_DELAY
-# else
-# define SLAVE_INT_ACK_WIDTH_UNIT 2
-# define SLAVE_INT_ACK_WIDTH 4
-# endif
-
-static SSTD_t *Transaction_table = NULL;
-static uint8_t Transaction_table_size = 0;
+# define SLAVE_INT_ACK_WIDTH_UNIT 2
+# define SLAVE_INT_ACK_WIDTH 4
inline static void serial_delay(void) ALWAYS_INLINE;
inline static void serial_delay(void) { _delay_us(SERIAL_DELAY); }
@@ -259,16 +252,12 @@ inline static void serial_low(void) { writePinLow(SOFT_SERIAL_PIN); }
inline static void serial_high(void) ALWAYS_INLINE;
inline static void serial_high(void) { writePinHigh(SOFT_SERIAL_PIN); }
-void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size) {
- Transaction_table = sstd_table;
- Transaction_table_size = (uint8_t)sstd_table_size;
+void soft_serial_initiator_init(void) {
serial_output();
serial_high();
}
-void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size) {
- Transaction_table = sstd_table;
- Transaction_table_size = (uint8_t)sstd_table_size;
+void soft_serial_target_init(void) {
serial_input_with_pullup();
// Enable INT0-INT7
@@ -395,19 +384,14 @@ static inline uint8_t nibble_bits_count(uint8_t bits) {
// interrupt handle to be used by the target device
ISR(SERIAL_PIN_INTERRUPT) {
-# ifndef SERIAL_USE_MULTI_TRANSACTION
- serial_low();
- serial_output();
- SSTD_t *trans = Transaction_table;
-# else
// recive transaction table index
uint8_t tid, bits;
uint8_t pecount = 0;
sync_recv();
- bits = serial_read_chunk(&pecount, 7);
+ bits = serial_read_chunk(&pecount, 8);
tid = bits >> 3;
- bits = (bits & 7) != nibble_bits_count(tid);
- if (bits || pecount > 0 || tid > Transaction_table_size) {
+ bits = (bits & 7) != (nibble_bits_count(tid) & 7);
+ if (bits || pecount > 0 || tid > NUM_TOTAL_TRANSACTIONS) {
return;
}
serial_delay_half1();
@@ -415,18 +399,22 @@ ISR(SERIAL_PIN_INTERRUPT) {
serial_high(); // response step1 low->high
serial_output();
_delay_sub_us(SLAVE_INT_ACK_WIDTH_UNIT * SLAVE_INT_ACK_WIDTH);
- SSTD_t *trans = &Transaction_table[tid];
+ split_transaction_desc_t *trans = &split_transaction_table[tid];
serial_low(); // response step2 ack high->low
-# endif
+
+ // If the transaction has a callback, we can execute it now
+ if (trans->slave_callback) {
+ trans->slave_callback(trans->initiator2target_buffer_size, split_trans_initiator2target_buffer(trans), trans->target2initiator_buffer_size, split_trans_target2initiator_buffer(trans));
+ }
// target send phase
- if (trans->target2initiator_buffer_size > 0) serial_send_packet((uint8_t *)trans->target2initiator_buffer, trans->target2initiator_buffer_size);
+ if (trans->target2initiator_buffer_size > 0) serial_send_packet((uint8_t *)split_trans_target2initiator_buffer(trans), trans->target2initiator_buffer_size);
// target switch to input
change_sender2reciver();
// target recive phase
if (trans->initiator2target_buffer_size > 0) {
- if (serial_recive_packet((uint8_t *)trans->initiator2target_buffer, trans->initiator2target_buffer_size)) {
+ if (serial_recive_packet((uint8_t *)split_trans_initiator2target_buffer(trans), trans->initiator2target_buffer_size)) {
*trans->status = TRANSACTION_ACCEPTED;
} else {
*trans->status = TRANSACTION_DATA_ERROR;
@@ -448,14 +436,12 @@ ISR(SERIAL_PIN_INTERRUPT) {
// TRANSACTION_NO_RESPONSE
// TRANSACTION_DATA_ERROR
// this code is very time dependent, so we need to disable interrupts
-# ifndef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_transaction(void) {
- SSTD_t *trans = Transaction_table;
-# else
int soft_serial_transaction(int sstd_index) {
- if (sstd_index > Transaction_table_size) return TRANSACTION_TYPE_ERROR;
- SSTD_t *trans = &Transaction_table[sstd_index];
-# endif
+ if (sstd_index > NUM_TOTAL_TRANSACTIONS) return TRANSACTION_TYPE_ERROR;
+ split_transaction_desc_t *trans = &split_transaction_table[sstd_index];
+
+ if (!trans->status) return TRANSACTION_TYPE_ERROR; // not registered
+
cli();
// signal to the target that we want to start a transaction
@@ -463,27 +449,11 @@ int soft_serial_transaction(int sstd_index) {
serial_low();
_delay_us(SLAVE_INT_WIDTH_US);
-# ifndef SERIAL_USE_MULTI_TRANSACTION
- // wait for the target response
- serial_input_with_pullup();
- _delay_us(SLAVE_INT_RESPONSE_TIME);
-
- // check if the target is present
- if (serial_read_pin()) {
- // target failed to pull the line low, assume not present
- serial_output();
- serial_high();
- *trans->status = TRANSACTION_NO_RESPONSE;
- sei();
- return TRANSACTION_NO_RESPONSE;
- }
-
-# else
// send transaction table index
int tid = (sstd_index << 3) | (7 & nibble_bits_count(sstd_index));
sync_send();
_delay_sub_us(TID_SEND_ADJUST);
- serial_write_chunk(tid, 7);
+ serial_write_chunk(tid, 8);
serial_delay_half1();
// wait for the target response (step1 low->high)
@@ -504,12 +474,11 @@ int soft_serial_transaction(int sstd_index) {
}
_delay_sub_us(SLAVE_INT_ACK_WIDTH_UNIT);
}
-# endif
// initiator recive phase
// if the target is present syncronize with it
if (trans->target2initiator_buffer_size > 0) {
- if (!serial_recive_packet((uint8_t *)trans->target2initiator_buffer, trans->target2initiator_buffer_size)) {
+ if (!serial_recive_packet((uint8_t *)split_trans_target2initiator_buffer(trans), trans->target2initiator_buffer_size)) {
serial_output();
serial_high();
*trans->status = TRANSACTION_DATA_ERROR;
@@ -523,7 +492,7 @@ int soft_serial_transaction(int sstd_index) {
// initiator send phase
if (trans->initiator2target_buffer_size > 0) {
- serial_send_packet((uint8_t *)trans->initiator2target_buffer, trans->initiator2target_buffer_size);
+ serial_send_packet((uint8_t *)split_trans_initiator2target_buffer(trans), trans->initiator2target_buffer_size);
}
// always, release the line when not in use
@@ -534,9 +503,8 @@ int soft_serial_transaction(int sstd_index) {
return TRANSACTION_END;
}
-# ifdef SERIAL_USE_MULTI_TRANSACTION
int soft_serial_get_and_clean_status(int sstd_index) {
- SSTD_t *trans = &Transaction_table[sstd_index];
+ split_transaction_desc_t *trans = &split_transaction_table[sstd_index];
cli();
int retval = *trans->status;
*trans->status = 0;
@@ -544,8 +512,6 @@ int soft_serial_get_and_clean_status(int sstd_index) {
sei();
return retval;
}
-# endif
-
#endif
// Helix serial.c history
diff --git a/drivers/avr/serial.h b/drivers/avr/serial.h
deleted file mode 100644
index 53e66cf905..0000000000
--- a/drivers/avr/serial.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#pragma once
-
-#include <stdbool.h>
-
-// /////////////////////////////////////////////////////////////////
-// Need Soft Serial defines in config.h
-// /////////////////////////////////////////////////////////////////
-// ex.
-// #define SOFT_SERIAL_PIN ?? // ?? = D0,D1,D2,D3,E6
-// OPTIONAL: #define SELECT_SOFT_SERIAL_SPEED ? // ? = 1,2,3,4,5
-// // 1: about 137kbps (default)
-// // 2: about 75kbps
-// // 3: about 39kbps
-// // 4: about 26kbps
-// // 5: about 20kbps
-//
-// //// USE simple API (using signle-type transaction function)
-// /* nothing */
-// //// USE flexible API (using multi-type transaction function)
-// #define SERIAL_USE_MULTI_TRANSACTION
-//
-// /////////////////////////////////////////////////////////////////
-
-// Soft Serial Transaction Descriptor
-typedef struct _SSTD_t {
- uint8_t *status;
- uint8_t initiator2target_buffer_size;
- uint8_t *initiator2target_buffer;
- uint8_t target2initiator_buffer_size;
- uint8_t *target2initiator_buffer;
-} SSTD_t;
-#define TID_LIMIT(table) (sizeof(table) / sizeof(SSTD_t))
-
-// initiator is transaction start side
-void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size);
-// target is interrupt accept side
-void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size);
-
-// initiator resullt
-#define TRANSACTION_END 0
-#define TRANSACTION_NO_RESPONSE 0x1
-#define TRANSACTION_DATA_ERROR 0x2
-#define TRANSACTION_TYPE_ERROR 0x4
-#ifndef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_transaction(void);
-#else
-int soft_serial_transaction(int sstd_index);
-#endif
-
-// target status
-// *SSTD_t.status has
-// initiator:
-// TRANSACTION_END
-// or TRANSACTION_NO_RESPONSE
-// or TRANSACTION_DATA_ERROR
-// target:
-// TRANSACTION_DATA_ERROR
-// or TRANSACTION_ACCEPTED
-#define TRANSACTION_ACCEPTED 0x8
-#ifdef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_get_and_clean_status(int sstd_index);
-#endif
diff --git a/drivers/chibios/serial.c b/drivers/chibios/serial.c
index 54f7e1321f..f54fbcee4e 100644
--- a/drivers/chibios/serial.c
+++ b/drivers/chibios/serial.c
@@ -74,21 +74,12 @@ static THD_FUNCTION(Thread1, arg) {
}
}
-static SSTD_t *Transaction_table = NULL;
-static uint8_t Transaction_table_size = 0;
-
-void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size) {
- Transaction_table = sstd_table;
- Transaction_table_size = (uint8_t)sstd_table_size;
-
+void soft_serial_initiator_init(void) {
serial_output();
serial_high();
}
-void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size) {
- Transaction_table = sstd_table;
- Transaction_table_size = (uint8_t)sstd_table_size;
-
+void soft_serial_target_init(void) {
serial_input();
palEnablePadEvent(PAL_PORT(SOFT_SERIAL_PIN), PAL_PAD(SOFT_SERIAL_PIN), PAL_EVENT_MODE_FALLING_EDGE);
@@ -154,16 +145,14 @@ void interrupt_handler(void *arg) {
uint8_t checksum_computed = 0;
int sstd_index = 0;
-#ifdef SERIAL_USE_MULTI_TRANSACTION
sstd_index = serial_read_byte();
sync_send();
-#endif
- SSTD_t *trans = &Transaction_table[sstd_index];
+ split_transaction_desc_t *trans = &split_transaction_table[sstd_index];
for (int i = 0; i < trans->initiator2target_buffer_size; ++i) {
- trans->initiator2target_buffer[i] = serial_read_byte();
+ split_trans_initiator2target_buffer(trans)[i] = serial_read_byte();
sync_send();
- checksum_computed += trans->initiator2target_buffer[i];
+ checksum_computed += split_trans_initiator2target_buffer(trans)[i];
}
checksum_computed ^= 7;
uint8_t checksum_received = serial_read_byte();
@@ -172,12 +161,17 @@ void interrupt_handler(void *arg) {
// wait for the sync to finish sending
serial_delay();
+ // Allow any slave processing to occur
+ if (trans->slave_callback) {
+ trans->slave_callback(trans->initiator2target_buffer_size, split_trans_initiator2target_buffer(trans), trans->target2initiator_buffer_size, split_trans_target2initiator_buffer(trans));
+ }
+
uint8_t checksum = 0;
for (int i = 0; i < trans->target2initiator_buffer_size; ++i) {
- serial_write_byte(trans->target2initiator_buffer[i]);
+ serial_write_byte(split_trans_target2initiator_buffer(trans)[i]);
sync_send();
serial_delay_half();
- checksum += trans->target2initiator_buffer[i];
+ checksum += split_trans_target2initiator_buffer(trans)[i];
}
serial_write_byte(checksum ^ 7);
sync_send();
@@ -206,15 +200,10 @@ void interrupt_handler(void *arg) {
// TRANSACTION_NO_RESPONSE
// TRANSACTION_DATA_ERROR
// this code is very time dependent, so we need to disable interrupts
-#ifndef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_transaction(void) {
- int sstd_index = 0;
-#else
int soft_serial_transaction(int sstd_index) {
-#endif
-
- if (sstd_index > Transaction_table_size) return TRANSACTION_TYPE_ERROR;
- SSTD_t *trans = &Transaction_table[sstd_index];
+ if (sstd_index > NUM_TOTAL_TRANSACTIONS) return TRANSACTION_TYPE_ERROR;
+ split_transaction_desc_t *trans = &split_transaction_table[sstd_index];
+ if (!trans->status) return TRANSACTION_TYPE_ERROR; // not registered
// TODO: remove extra delay between transactions
serial_delay();
@@ -244,14 +233,13 @@ int soft_serial_transaction(int sstd_index) {
uint8_t checksum = 0;
// send data to the slave
-#ifdef SERIAL_USE_MULTI_TRANSACTION
serial_write_byte(sstd_index); // first chunk is transaction id
sync_recv();
-#endif
+
for (int i = 0; i < trans->initiator2target_buffer_size; ++i) {
- serial_write_byte(trans->initiator2target_buffer[i]);
+ serial_write_byte(split_trans_initiator2target_buffer(trans)[i]);
sync_recv();
- checksum += trans->initiator2target_buffer[i];
+ checksum += split_trans_initiator2target_buffer(trans)[i];
}
serial_write_byte(checksum ^ 7);
sync_recv();
@@ -262,9 +250,9 @@ int soft_serial_transaction(int sstd_index) {
// receive data from the slave
uint8_t checksum_computed = 0;
for (int i = 0; i < trans->target2initiator_buffer_size; ++i) {
- trans->target2initiator_buffer[i] = serial_read_byte();
+ split_trans_target2initiator_buffer(trans)[i] = serial_read_byte();
sync_recv();
- checksum_computed += trans->target2initiator_buffer[i];
+ checksum_computed += split_trans_target2initiator_buffer(trans)[i];
}
checksum_computed ^= 7;
uint8_t checksum_received = serial_read_byte();
diff --git a/drivers/chibios/serial.h b/drivers/chibios/serial.h
deleted file mode 100644
index 0c1857d52e..0000000000
--- a/drivers/chibios/serial.h
+++ /dev/null
@@ -1,62 +0,0 @@
-#pragma once
-
-#include <stdbool.h>
-
-// /////////////////////////////////////////////////////////////////
-// Need Soft Serial defines in config.h
-// /////////////////////////////////////////////////////////////////
-// ex.
-// #define SOFT_SERIAL_PIN ?? // ?? = D0,D1,D2,D3,E6
-// OPTIONAL: #define SELECT_SOFT_SERIAL_SPEED ? // ? = 1,2,3,4,5
-// // 1: about 137kbps (default)
-// // 2: about 75kbps
-// // 3: about 39kbps
-// // 4: about 26kbps
-// // 5: about 20kbps
-//
-// //// USE simple API (using signle-type transaction function)
-// /* nothing */
-// //// USE flexible API (using multi-type transaction function)
-// #define SERIAL_USE_MULTI_TRANSACTION
-//
-// /////////////////////////////////////////////////////////////////
-
-// Soft Serial Transaction Descriptor
-typedef struct _SSTD_t {
- uint8_t *status;
- uint8_t initiator2target_buffer_size;
- uint8_t *initiator2target_buffer;
- uint8_t target2initiator_buffer_size;
- uint8_t *target2initiator_buffer;
-} SSTD_t;
-#define TID_LIMIT(table) (sizeof(table) / sizeof(SSTD_t))
-
-// initiator is transaction start side
-void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size);
-// target is interrupt accept side
-void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size);
-
-// initiator result
-#define TRANSACTION_END 0
-#define TRANSACTION_NO_RESPONSE 0x1
-#define TRANSACTION_DATA_ERROR 0x2
-#define TRANSACTION_TYPE_ERROR 0x4
-#ifndef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_transaction(void);
-#else
-int soft_serial_transaction(int sstd_index);
-#endif
-
-// target status
-// *SSTD_t.status has
-// initiator:
-// TRANSACTION_END
-// or TRANSACTION_NO_RESPONSE
-// or TRANSACTION_DATA_ERROR
-// target:
-// TRANSACTION_DATA_ERROR
-// or TRANSACTION_ACCEPTED
-#define TRANSACTION_ACCEPTED 0x8
-#ifdef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_get_and_clean_status(int sstd_index);
-#endif
diff --git a/drivers/chibios/serial_usart.c b/drivers/chibios/serial_usart.c
index cae29388c3..ea4473791c 100644
--- a/drivers/chibios/serial_usart.c
+++ b/drivers/chibios/serial_usart.c
@@ -16,190 +16,300 @@
#include "serial_usart.h"
-#ifndef USE_GPIOV1
-// The default PAL alternate modes are used to signal that the pins are used for USART
-# ifndef SERIAL_USART_TX_PAL_MODE
-# define SERIAL_USART_TX_PAL_MODE 7
+#if defined(SERIAL_USART_CONFIG)
+static SerialConfig serial_config = SERIAL_USART_CONFIG;
+#else
+static SerialConfig serial_config = {
+ .speed = (SERIAL_USART_SPEED), /* speed - mandatory */
+ .cr1 = (SERIAL_USART_CR1),