diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/avr/i2c_master.c | 19 | ||||
| -rw-r--r-- | drivers/avr/i2c_slave.c | 29 | ||||
| -rw-r--r-- | drivers/avr/i2c_slave.h | 13 | ||||
| -rw-r--r-- | drivers/avr/serial.c | 82 | ||||
| -rw-r--r-- | drivers/avr/serial.h | 62 | ||||
| -rw-r--r-- | drivers/awinic/aw20216.c | 166 | ||||
| -rw-r--r-- | drivers/awinic/aw20216.h | 251 | ||||
| -rw-r--r-- | drivers/chibios/serial.c | 52 | ||||
| -rw-r--r-- | drivers/chibios/serial.h | 62 | ||||
| -rw-r--r-- | drivers/chibios/serial_usart.c | 47 | ||||
| -rw-r--r-- | drivers/chibios/spi_master.c | 70 | ||||
| -rw-r--r-- | drivers/chibios/spi_master.h | 19 | ||||
| -rw-r--r-- | drivers/haptic/haptic.c | 71 | ||||
| -rw-r--r-- | drivers/lcd/st7565.c | 496 | ||||
| -rw-r--r-- | drivers/lcd/st7565.h | 219 | ||||
| -rw-r--r-- | drivers/oled/oled_driver.c | 26 | ||||
| -rw-r--r-- | drivers/oled/oled_driver.h | 4 | ||||
| -rw-r--r-- | drivers/serial.h | 46 |
18 files changed, 1474 insertions, 260 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/awinic/aw20216.c b/drivers/awinic/aw20216.c new file mode 100644 index 0000000000..236c42a3cd --- /dev/null +++ b/drivers/awinic/aw20216.c @@ -0,0 +1,166 @@ +/* Copyright 2021 Jasper Chan + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "aw20216.h" +#include "spi_master.h" + +/* The AW20216 appears to be somewhat similar to the IS31FL743, although quite + * a few things are different, such as the command byte format and page ordering. + * The LED addresses start from 0x00 instead of 0x01. + */ +#define AWINIC_ID 0b1010 << 4 + +#define AW_PAGE_FUNCTION 0x00 << 1 // PG0, Function registers +#define AW_PAGE_PWM 0x01 << 1 // PG1, LED PWM control +#define AW_PAGE_SCALING 0x02 << 1 // PG2, LED current scaling control +#define AW_PAGE_PATCHOICE 0x03 << 1 // PG3, Pattern choice? +#define AW_PAGE_PWMSCALING 0x04 << 1 // PG4, LED PWM + Scaling control? + +#define AW_WRITE 0 +#define AW_READ 1 + +#define AW_REG_CONFIGURATION 0x00 // PG0 +#define AW_REG_GLOBALCURRENT 0x01 // PG0 + +// Default value of AW_REG_CONFIGURATION +// D7:D4 = 1011, SWSEL (SW1~SW12 active) +// D3 = 0?, reserved (apparently this should be 1 but it doesn't seem to matter) +// D2:D1 = 00, OSDE (open/short detection enable) +// D0 = 0, CHIPEN (write 1 to enable LEDs when hardware enable pulled high) +#define AW_CONFIG_DEFAULT 0b10110000 +#define AW_CHIPEN 1 + +#ifndef AW_SCALING_MAX +# define AW_SCALING_MAX 150 +#endif + +#ifndef AW_GLOBAL_CURRENT_MAX +# define AW_GLOBAL_CURRENT_MAX 150 +#endif + +#ifndef DRIVER_1_CS +# define DRIVER_1_CS B13 +#endif + +#ifndef DRIVER_1_EN +# define DRIVER_1_EN C13 +#endif + +uint8_t g_spi_transfer_buffer[20] = {0}; +aw_led g_pwm_buffer[DRIVER_LED_TOTAL]; +bool g_pwm_buffer_update_required[DRIVER_LED_TOTAL]; + +bool AW20216_write_register(pin_t slave_pin, uint8_t page, uint8_t reg, uint8_t data) { + // Do we need to call spi_stop() if this fails? + if (!spi_start(slave_pin, false, 0, 16)) { + return false; + } + + g_spi_transfer_buffer[0] = (AWINIC_ID | page | AW_WRITE); + g_spi_transfer_buffer[1] = reg; + g_spi_transfer_buffer[2] = data; + + if (spi_transmit(g_spi_transfer_buffer, 3) != SPI_STATUS_SUCCESS) { + spi_stop(); + return false; + } + spi_stop(); + return true; +} + +bool AW20216_init_scaling(void) { + // Set constant current to the max, control brightness with PWM + aw_led led; + for (uint8_t i = 0; i < DRIVER_LED_TOTAL; i++) { + led = g_aw_leds[i]; + if (led.driver == 0) { + AW20216_write_register(DRIVER_1_CS, AW_PAGE_SCALING, led.r, AW_SCALING_MAX); + AW20216_write_register(DRIVER_1_CS, AW_PAGE_SCALING, led.g, AW_SCALING_MAX); + AW20216_write_register(DRIVER_1_CS, AW_PAGE_SCALING, led.b, AW_SCALING_MAX); + } +#ifdef DRIVER_2_CS + else if (led.driver == 1) { + AW20216_write_register(DRIVER_2_CS, AW_PAGE_SCALING, led.r, AW_SCALING_MAX); + AW20216_write_register(DRIVER_2_CS, AW_PAGE_SCALING, led.g, AW_SCALING_MAX); + AW20216_write_register(DRIVER_2_CS, AW_PAGE_SCALING, led.b, AW_SCALING_MAX); + } +#endif + } + return true; +} + +bool AW20216_soft_enable(void) { + AW20216_write_register(DRIVER_1_CS, AW_PAGE_FUNCTION, AW_REG_CONFIGURATION, AW_CONFIG_DEFAULT | AW_CHIPEN); +#ifdef DRIVER_2_CS + AW20216_write_register(DRIVER_2_CS, AW_PAGE_FUNCTION, AW_REG_CONFIGURATION, AW_CONFIG_DEFAULT | AW_CHIPEN); +#endif + return true; +} + +void AW20216_update_pwm(int index, uint8_t red, uint8_t green, uint8_t blue) { + aw_led led = g_aw_leds[index]; + if (led.driver == 0) { + AW20216_write_register(DRIVER_1_CS, AW_PAGE_PWM, led.r, red); + AW20216_write_register(DRIVER_1_CS, AW_PAGE_PWM, led.g, green); + AW20216_write_register(DRIVER_1_CS, AW_PAGE_PWM, led.b, blue); + } +#ifdef DRIVER_2_CS + else if (led.driver == 1) { + AW20216_write_register(DRIVER_2_CS, AW_PAGE_PWM, led.r, red); + AW20216_write_register(DRIVER_2_CS, AW_PAGE_PWM, led.g, green); + AW20216_write_register(DRIVER_2_CS, AW_PAGE_PWM, led.b, blue); + } +#endif + return; +} + +void AW20216_init(void) { + // All LEDs should start with all scaling and PWM registers as off + setPinOutput(DRIVER_1_EN); + writePinHigh(DRIVER_1_EN); + AW20216_write_register(DRIVER_1_CS, AW_PAGE_FUNCTION, AW_REG_GLOBALCURRENT, AW_GLOBAL_CURRENT_MAX); +#ifdef DRIVER_2_EN + setPinOutput(DRIVER_2_EN); + writePinHigh(DRIVER_2_EN); + AW20216_write_register(DRIVER_2_CS, AW_PAGE_FUNCTION, AW_REG_GLOBALCURRENT, AW_GLOBAL_CURRENT_MAX); +#endif + AW20216_init_scaling(); + AW20216_soft_enable(); + return; +} + +void AW20216_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { + g_pwm_buffer[index].r = red; + g_pwm_buffer[index].g = green; + g_pwm_buffer[index].b = blue; + g_pwm_buffer_update_required[index] = true; + return; +} +void AW20216_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { + for (uint8_t i = 0; i < DRIVER_LED_TOTAL; i++) { + AW20216_set_color(i, red, green, blue); + } + return; +} +void AW20216_update_pwm_buffers(void) { + for (uint8_t i = 0; i < DRIVER_LED_TOTAL; i++) { + if (g_pwm_buffer_update_required[i]) { + AW20216_update_pwm(i, g_pwm_buffer[i].r, g_pwm_buffer[i].g, g_pwm_buffer[i].b); + g_pwm_buffer_update_required[i] = false; + } + } + return; +} diff --git a/drivers/awinic/aw20216.h b/drivers/awinic/aw20216.h new file mode 100644 index 0000000000..9c6865cc82 --- /dev/null +++ b/drivers/awinic/aw20216.h @@ -0,0 +1,251 @@ +/* Copyright 2021 Jasper Chan (Gigahawk) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#pragma once + +#include <stdint.h> +#include <stdbool.h> + +typedef struct aw_led { + uint8_t driver : 2; + uint8_t r; + uint8_t g; + uint8_t b; +} aw_led; + +extern const aw_led g_aw_leds[DRIVER_LED_TOTAL]; + +void AW20216_init(void); +void AW20216_set_color(int index, uint8_t red, uint8_t green, uint8_t blue); +void AW20216_set_color_all(uint8_t red, uint8_t green, uint8_t blue); +void AW20216_update_pwm_buffers(void); + +#define CS1_SW1 0x00 +#define CS2_SW1 0x01 +#define CS3_SW1 0x02 +#define CS4_SW1 0x03 +#define CS5_SW1 0x04 +#define CS6_SW1 0x05 +#define CS7_SW1 0x06 +#define CS8_SW1 0x07 +#define CS9_SW1 0x08 +#define CS10_SW1 0x09 +#define CS11_SW1 0x0A +#define CS12_SW1 0x0B +#define CS13_SW1 0x0C +#define CS14_SW1 0x0D +#define CS15_SW1 0x0E +#define CS16_SW1 0x0F +#define CS17_SW1 0x10 +#define CS18_SW1 0x11 +#define CS1_SW2 0x12 +#define CS2_SW2 0x13 +#define CS3_SW2 0x14 +#define CS4_SW2 0x15 +#define CS5_SW2 0x16 +#define CS6_SW2 0x17 +#define CS7_SW2 0x18 +#define CS8_SW2 0x19 +#define CS9_SW2 0x1A +#define CS10_SW2 0x1B +#define CS11_SW2 0x1C +#define CS12_SW2 0x1D +#define CS13_SW2 0x1E +#define CS14_SW2 0x1F +#define CS15_SW2 0x20 +#define CS16_SW2 0x21 +#define CS17_SW2 0x22 +#define CS18_SW2 0x23 +#define CS1_SW3 0x24 +#define CS2_SW3 0x25 +#define CS3_SW3 0x26 +#define CS4_SW3 0x27 +#define CS5_SW3 0x28 +#define CS6_SW3 0x29 +#define CS7_SW3 0x2A +#define CS8_SW3 0x2B +#define CS9_SW3 0x2C +#define CS10_SW3 0x2D +#define CS11_SW3 0x2E +#define CS12_SW3 0x2F +#define CS13_SW3 0x30 +#define CS14_SW3 0x31 +#define CS15_SW3 0x32 +#define CS16_SW3 0x33 +#define CS17_SW3 0x34 +#define CS18_SW3 0x35 +#define CS1_SW4 0x36 +#define CS2_SW4 0x37 +#define CS3_SW4 0x38 +#define CS4_SW4 0x39 +#define CS5_SW4 0x3A +#define CS6_SW4 0x3B +#define CS7_SW4 0x3C +#define CS8_SW4 0x3D +#define CS9_SW4 0x3E +#define CS10_SW4 0x3F +#define CS11_SW4 0x40 +#define CS12_SW4 0x41 +#define CS13_SW4 0x42 +#define CS14_SW4 0x43 +#define CS15_SW4 0x44 +#define CS16_SW4 0x45 +#define CS17_SW4 0x46 +#define CS18_SW4 0x47 +#define CS1_SW5 0x48 +#define CS2_SW5 0x49 +#define CS3_SW5 0x4A +#define CS4_SW5 0x4B +#define CS5_SW5 0x4C +#define CS6_SW5 0x4D +#define CS7_SW5 0x4E +#define CS8_SW5 0x4F +#define CS9_SW5 0x50 +#define CS10_SW5 0x51 +#define CS11_SW5 0x52 +#define CS12_SW5 0x53 +#define CS13_SW5 0x54 +#define CS14_SW5 0x55 +#define CS15_SW5 0x56 +#define CS16_SW5 0x57 +#define CS17_SW5 0x58 +#define CS18_SW5 0x59 +#define CS1_SW6 0x5A +#define CS2_SW6 0x5B +#define CS3_SW6 0x5C +#define CS4_SW6 0x5D +#define CS5_SW6 0x5E +#define CS6_SW6 0x5F +#define CS7_SW6 0x60 +#define CS8_SW6 0x61 +#define CS9_SW6 0x62 +#define CS10_SW6 0x63 +#define CS11_SW6 0x64 +#define CS12_SW6 0x65 +#define CS13_SW6 0x66 +#define CS14_SW6 0x67 +#define CS15_SW6 0x68 +#define CS16_SW6 0x69 +#define CS17_SW6 0x6A +#define CS18_SW6 0x6B +#define CS1_SW7 0x6C +#define CS2_SW7 0x6D +#define CS3_SW7 0x6E +#define CS4_SW7 0x6F +#define CS5_SW7 0x70 +#define CS6_SW7 0x71 +#define CS7_SW7 0x72 +#define CS8_SW7 0x73 +#define CS9_SW7 0x74 +#define CS10_SW7 0x75 +#define CS11_SW7 0x76 +#define CS12_SW7 0x77 +#define CS13_SW7 0x78 +#define CS14_SW7 0x79 +#define CS15_SW7 0x7A +#define CS16_SW7 0x7B +#define CS17_SW7 0x7C +#define CS18_SW7 0x7D +#define CS1_SW8 0x7E +#define CS2_SW8 0x7F +#define CS3_SW8 0x80 +#define CS4_SW8 0x81 +#define CS5_SW8 0x82 +#define CS6_SW8 0x83 +#define CS7_SW8 0x84 +#define CS8_SW8 0x85 +#define CS9_SW8 0x86 +#define CS10_SW8 0x87 +#define CS11_SW8 0x88 +#define CS12_SW8 0x89 +#define CS13_SW8 0x8A +#define CS14_SW8 0x8B +#define CS15_SW8 0x8C +#define CS16_SW8 0x8D +#define CS17_SW8 0x8E +#define CS18_SW8 0x8F +#define CS1_SW9 0x90 +#define CS2_SW9 0x91 +#define CS3_SW9 0x92 +#define CS4_SW9 0x93 +#define CS5_SW9 0x94 +#define CS6_SW9 0x95 +#define CS7_SW9 0x96 +#define CS8_SW9 0x97 +#define CS9_SW9 0x98 +#define CS10_SW9 0x99 +#define CS11_SW9 0x9A +#define CS12_SW9 0x9B +#define CS13_SW9 0x9C +#define CS14_SW9 0x9D +#define CS15_SW9 0x9E +#define CS16_SW9 0x9F +#define CS17_SW9 0xA0 +#define CS18_SW9 0xA1 +#define CS1_SW10 0xA2 +#define CS2_SW10 0xA3 +#define CS3_SW10 0xA4 +#define CS4_SW10 0xA5 +#define CS5_SW10 0xA6 +#define CS6_SW10 0xA7 +#define CS7_SW10 0xA8 +#define CS8_SW10 0xA9 +#define CS9_SW10 0xAA +#define CS10_SW10 0xAB +#define CS11_SW10 0xAC +#define CS12_SW10 0xAD +#define CS13_SW10 0xAE +#define CS14_SW10 0xAF +#define CS15_SW10 0xB0 +#define CS16_SW10 0xB1 +#define CS17_SW10 0xB2 +#define CS18_SW10 0xB3 +#define CS1_SW11 0xB4 +#define CS2_SW11 0xB5 +#define CS3_SW11 0xB6 +#define CS4_SW11 0xB7 +#define CS5_SW11 0xB8 +#define CS6_SW11 0xB9 +#define CS7_SW11 0xBA +#define CS8_SW11 0xBB +#define CS9_SW11 0xBC +#define CS10_SW11 0xBD +#define CS11_SW11 0xBE +#define CS12_SW11 0xBF +#define CS13_SW11 0xC0 +#define CS14_SW11 0xC1 +#define CS15_SW11 0xC2 +#define CS16_SW11 0xC3 +#define CS17_SW11 0xC4 +#define CS18_SW11 0xC5 +#define CS1_SW12 0xC6 +#define CS2_SW12 0xC7 +#define CS3_SW12 0xC8 +#define CS4_SW12 0xC9 +#define CS5_SW12 0xCA +#define CS6_SW12 0xCB +#define CS7_SW12 0xCC +#define CS8_SW12 0xCD +#define CS9_SW12 0xCE +#define CS10_SW12 0xCF +#define CS11_SW12 0xD0 +#define CS12_SW12 0xD1 +#define CS13_SW12 0xD2 +#define CS14_SW12 0xD3 +#define CS15_SW12 0xD4 +#define CS16_SW12 0xD5 +#define CS17_SW12 0xD6 +#define CS18_SW12 0xD7 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 < |