diff options
Diffstat (limited to 'drivers/chibios/serial_usart.c')
| -rw-r--r-- | drivers/chibios/serial_usart.c | 69 |
1 files changed, 20 insertions, 49 deletions
diff --git a/drivers/chibios/serial_usart.c b/drivers/chibios/serial_usart.c index 7c81b1646..cae29388c 100644 --- a/drivers/chibios/serial_usart.c +++ b/drivers/chibios/serial_usart.c | |||
| @@ -1,13 +1,20 @@ | |||
| 1 | #include "quantum.h" | 1 | /* Copyright 2021 QMK |
| 2 | #include "serial.h" | 2 | * |
| 3 | #include "print.h" | 3 | * This program is free software: you can redistribute it and/or modify |
| 4 | 4 | * it under the terms of the GNU General Public License as published by | |
| 5 | #include <ch.h> | 5 | * the Free Software Foundation, either version 3 of the License, or |
| 6 | #include <hal.h> | 6 | * (at your option) any later version. |
| 7 | * | ||
| 8 | * This program is distributed in the hope that it will be useful, | ||
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 11 | * GNU General Public License for more details. | ||
| 12 | * | ||
| 13 | * You should have received a copy of the GNU General Public License | ||
| 14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| 15 | */ | ||
| 7 | 16 | ||
| 8 | #ifndef USART_CR1_M0 | 17 | #include "serial_usart.h" |
| 9 | # define USART_CR1_M0 USART_CR1_M // some platforms (f1xx) dont have this so | ||
| 10 | #endif | ||
| 11 | 18 | ||
| 12 | #ifndef USE_GPIOV1 | 19 | #ifndef USE_GPIOV1 |
| 13 | // The default PAL alternate modes are used to signal that the pins are used for USART | 20 | // The default PAL alternate modes are used to signal that the pins are used for USART |
| @@ -20,50 +27,10 @@ | |||
| 20 | # define SERIAL_USART_DRIVER SD1 | 27 | # define SERIAL_USART_DRIVER SD1 |
| 21 | #endif | 28 | #endif |
| 22 | 29 | ||
| 23 | #ifndef SERIAL_USART_CR1 | ||
| 24 | # define SERIAL_USART_CR1 (USART_CR1_PCE | USART_CR1_PS | USART_CR1_M0) // parity enable, odd parity, 9 bit length | ||
| 25 | #endif | ||
| 26 | |||
| 27 | #ifndef SERIAL_USART_CR2 | ||
| 28 | # define SERIAL_USART_CR2 (USART_CR2_STOP_1) // 2 stop bits | ||
| 29 | #endif | ||
| 30 | |||
| 31 | #ifndef SERIAL_USART_CR3 | ||
| 32 | # define SERIAL_USART_CR3 0 | ||
| 33 | #endif | ||
| 34 | |||
| 35 | #ifdef SOFT_SERIAL_PIN | 30 | #ifdef SOFT_SERIAL_PIN |
| 36 | # define SERIAL_USART_TX_PIN SOFT_SERIAL_PIN | 31 | # define SERIAL_USART_TX_PIN SOFT_SERIAL_PIN |
| 37 | #endif | 32 | #endif |
| 38 | 33 | ||
| 39 | #ifndef SELECT_SOFT_SERIAL_SPEED | ||
| 40 | # define SELECT_SOFT_SERIAL_SPEED 1 | ||
| 41 | #endif | ||
| 42 | |||
| 43 | #ifdef SERIAL_USART_SPEED | ||
| 44 | // Allow advanced users to directly set SERIAL_USART_SPEED | ||
| 45 | #elif SELECT_SOFT_SERIAL_SPEED == 0 | ||
| 46 | # define SERIAL_USART_SPEED 460800 | ||
| 47 | #elif SELECT_SOFT_SERIAL_SPEED == 1 | ||
| 48 | # define SERIAL_USART_SPEED 230400 | ||
| 49 | #elif SELECT_SOFT_SERIAL_SPEED == 2 | ||
| 50 | # define SERIAL_USART_SPEED 115200 | ||
| 51 | #elif SELECT_SOFT_SERIAL_SPEED == 3 | ||
| 52 | # define SERIAL_USART_SPEED 57600 | ||
| 53 | #elif SELECT_SOFT_SERIAL_SPEED == 4 | ||
| 54 | # define SERIAL_USART_SPEED 38400 | ||
| 55 | #elif SELECT_SOFT_SERIAL_SPEED == 5 | ||
| 56 | # define SERIAL_USART_SPEED 19200 | ||
| 57 | #else | ||
| 58 | # error invalid SELECT_SOFT_SERIAL_SPEED value | ||
| 59 | #endif | ||
| 60 | |||
| 61 | #ifndef SERIAL_USART_TIMEOUT | ||
| 62 | # define SERIAL_USART_TIMEOUT 100 | ||
| 63 | #endif | ||
| 64 | |||
| 65 | #define HANDSHAKE_MAGIC 7 | ||
| 66 | |||
| 67 | static inline msg_t sdWriteHalfDuplex(SerialDriver* driver, uint8_t* data, uint8_t size) { | 34 | static inline msg_t sdWriteHalfDuplex(SerialDriver* driver, uint8_t* data, uint8_t size) { |
| 68 | msg_t ret = sdWrite(driver, data, size); | 35 | msg_t ret = sdWrite(driver, data, size); |
| 69 | 36 | ||
| @@ -123,6 +90,10 @@ __attribute__((weak)) void usart_init(void) { | |||
| 123 | #else | 90 | #else |
| 124 | palSetLineMode(SERIAL_USART_TX_PIN, PAL_MODE_ALTERNATE(SERIAL_USART_TX_PAL_MODE) | PAL_STM32_OTYPE_OPENDRAIN); | 91 | palSetLineMode(SERIAL_USART_TX_PIN, PAL_MODE_ALTERNATE(SERIAL_USART_TX_PAL_MODE) | PAL_STM32_OTYPE_OPENDRAIN); |
| 125 | #endif | 92 | #endif |
| 93 | |||
| 94 | #if defined(USART_REMAP) | ||
| 95 | USART_REMAP; | ||
| 96 | #endif | ||
| 126 | } | 97 | } |
| 127 | 98 | ||
| 128 | void usart_master_init(void) { | 99 | void usart_master_init(void) { |
