UART: Change default Serial1/2 pins and move definition to header (#8800)

This commit is contained in:
Lucas Saavedra Vaz 2023-10-25 04:52:05 -03:00 committed by GitHub
parent 9dd9bde682
commit b9fdae7b7a
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 108 additions and 84 deletions

View file

@ -22,92 +22,15 @@
#define ARDUINO_SERIAL_EVENT_TASK_RUNNING_CORE -1
#endif
#ifndef SOC_RX0
#if CONFIG_IDF_TARGET_ESP32
#define SOC_RX0 3
#elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
#define SOC_RX0 44
#elif CONFIG_IDF_TARGET_ESP32C3
#define SOC_RX0 20
#elif CONFIG_IDF_TARGET_ESP32C6
#define SOC_RX0 17
#elif CONFIG_IDF_TARGET_ESP32H2
#define SOC_RX0 23
#endif
#endif
#ifndef SOC_TX0
#if CONFIG_IDF_TARGET_ESP32
#define SOC_TX0 1
#elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
#define SOC_TX0 43
#elif CONFIG_IDF_TARGET_ESP32C3
#define SOC_TX0 21
#elif CONFIG_IDF_TARGET_ESP32C6
#define SOC_TX0 16
#elif CONFIG_IDF_TARGET_ESP32H2
#define SOC_TX0 24
#endif
#endif
void serialEvent(void) __attribute__((weak));
void serialEvent(void) {}
#if SOC_UART_NUM > 1
#ifndef RX1
#if CONFIG_IDF_TARGET_ESP32
#define RX1 9
#elif CONFIG_IDF_TARGET_ESP32S2
#define RX1 18
#elif CONFIG_IDF_TARGET_ESP32C3
#define RX1 18
#elif CONFIG_IDF_TARGET_ESP32S3
#define RX1 15
#elif CONFIG_IDF_TARGET_ESP32C6
#define RX1 4
#elif CONFIG_IDF_TARGET_ESP32H2
#define RX1 0
#endif
#endif
#ifndef TX1
#if CONFIG_IDF_TARGET_ESP32
#define TX1 10
#elif CONFIG_IDF_TARGET_ESP32S2
#define TX1 17
#elif CONFIG_IDF_TARGET_ESP32C3
#define TX1 19
#elif CONFIG_IDF_TARGET_ESP32S3
#define TX1 16
#elif CONFIG_IDF_TARGET_ESP32C6
#define TX1 5
#elif CONFIG_IDF_TARGET_ESP32H2
#define TX1 1
#endif
#endif
void serialEvent1(void) __attribute__((weak));
void serialEvent1(void) {}
#endif /* SOC_UART_NUM > 1 */
#if SOC_UART_NUM > 2
#ifndef RX2
#if CONFIG_IDF_TARGET_ESP32
#define RX2 16
#elif CONFIG_IDF_TARGET_ESP32S3
#define RX2 19
#endif
#endif
#ifndef TX2
#if CONFIG_IDF_TARGET_ESP32
#define TX2 17
#elif CONFIG_IDF_TARGET_ESP32S3
#define TX2 20
#endif
#endif
void serialEvent2(void) __attribute__((weak));
void serialEvent2(void) {}
#endif /* SOC_UART_NUM > 2 */
@ -381,16 +304,16 @@ void HardwareSerial::begin(unsigned long baud, uint32_t config, int8_t rxPin, in
case UART_NUM_0:
if (rxPin < 0 && txPin < 0) {
// do not change RX0/TX0 if it has already been set before
rxPin = _rxPin < 0 ? SOC_RX0 : _rxPin;
txPin = _txPin < 0 ? SOC_TX0 : _txPin;
rxPin = _rxPin < 0 ? (int8_t)SOC_RX0 : _rxPin;
txPin = _txPin < 0 ? (int8_t)SOC_TX0 : _txPin;
}
break;
#if SOC_UART_NUM > 1 // may save some flash bytes...
case UART_NUM_1:
if (rxPin < 0 && txPin < 0) {
// do not change RX1/TX1 if it has already been set before
rxPin = _rxPin < 0 ? RX1 : _rxPin;
txPin = _txPin < 0 ? TX1 : _txPin;
rxPin = _rxPin < 0 ? (int8_t)RX1 : _rxPin;
txPin = _txPin < 0 ? (int8_t)TX1 : _txPin;
}
break;
#endif
@ -398,8 +321,8 @@ void HardwareSerial::begin(unsigned long baud, uint32_t config, int8_t rxPin, in
case UART_NUM_2:
if (rxPin < 0 && txPin < 0) {
// do not change RX2/TX2 if it has already been set before
rxPin = _rxPin < 0 ? RX2 : _rxPin;
txPin = _txPin < 0 ? TX2 : _txPin;
rxPin = _rxPin < 0 ? (int8_t)RX2 : _rxPin;
txPin = _txPin < 0 ? (int8_t)TX2 : _txPin;
}
break;
#endif

View file

@ -96,6 +96,107 @@ typedef enum {
UART_PARITY_ERROR
} hardwareSerial_error_t;
#ifndef ARDUINO_SERIAL_EVENT_TASK_STACK_SIZE
#define ARDUINO_SERIAL_EVENT_TASK_STACK_SIZE 2048
#endif
#ifndef ARDUINO_SERIAL_EVENT_TASK_PRIORITY
#define ARDUINO_SERIAL_EVENT_TASK_PRIORITY (configMAX_PRIORITIES-1)
#endif
#ifndef ARDUINO_SERIAL_EVENT_TASK_RUNNING_CORE
#define ARDUINO_SERIAL_EVENT_TASK_RUNNING_CORE -1
#endif
// UART0 pins are defined by default by the bootloader.
// The definitions for SOC_* should not be changed unless the bootloader pins
// have changed and you know what you are doing.
#ifndef SOC_RX0
#if CONFIG_IDF_TARGET_ESP32
#define SOC_RX0 (gpio_num_t)3
#elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
#define SOC_RX0 (gpio_num_t)44
#elif CONFIG_IDF_TARGET_ESP32C3
#define SOC_RX0 (gpio_num_t)20
#elif CONFIG_IDF_TARGET_ESP32C6
#define SOC_RX0 (gpio_num_t)17
#elif CONFIG_IDF_TARGET_ESP32H2
#define SOC_RX0 (gpio_num_t)23
#endif
#endif
#ifndef SOC_TX0
#if CONFIG_IDF_TARGET_ESP32
#define SOC_TX0 (gpio_num_t)1
#elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
#define SOC_TX0 (gpio_num_t)43
#elif CONFIG_IDF_TARGET_ESP32C3
#define SOC_TX0 (gpio_num_t)21
#elif CONFIG_IDF_TARGET_ESP32C6
#define SOC_TX0 (gpio_num_t)16
#elif CONFIG_IDF_TARGET_ESP32H2
#define SOC_TX0 (gpio_num_t)24
#endif
#endif
// Default pins for UART1 are arbitrary, and defined here for convenience.
#if SOC_UART_NUM > 1
#ifndef RX1
#if CONFIG_IDF_TARGET_ESP32
#define RX1 (gpio_num_t)26
#elif CONFIG_IDF_TARGET_ESP32S2
#define RX1 (gpio_num_t)4
#elif CONFIG_IDF_TARGET_ESP32C3
#define RX1 (gpio_num_t)18
#elif CONFIG_IDF_TARGET_ESP32S3
#define RX1 (gpio_num_t)15
#elif CONFIG_IDF_TARGET_ESP32C6
#define RX1 (gpio_num_t)4
#elif CONFIG_IDF_TARGET_ESP32H2
#define RX1 (gpio_num_t)0
#endif
#endif
#ifndef TX1
#if CONFIG_IDF_TARGET_ESP32
#define TX1 (gpio_num_t)27
#elif CONFIG_IDF_TARGET_ESP32S2
#define TX1 (gpio_num_t)5
#elif CONFIG_IDF_TARGET_ESP32C3
#define TX1 (gpio_num_t)19
#elif CONFIG_IDF_TARGET_ESP32S3
#define TX1 (gpio_num_t)16
#elif CONFIG_IDF_TARGET_ESP32C6
#define TX1 (gpio_num_t)5
#elif CONFIG_IDF_TARGET_ESP32H2
#define TX1 (gpio_num_t)1
#endif
#endif
#endif /* SOC_UART_NUM > 1 */
// Default pins for UART2 are arbitrary, and defined here for convenience.
#if SOC_UART_NUM > 2
#ifndef RX2
#if CONFIG_IDF_TARGET_ESP32
#define RX2 (gpio_num_t)4
#elif CONFIG_IDF_TARGET_ESP32S3
#define RX2 (gpio_num_t)19
#endif
#endif
#ifndef TX2
#if CONFIG_IDF_TARGET_ESP32
#define TX2 (gpio_num_t)25
#elif CONFIG_IDF_TARGET_ESP32S3
#define TX2 (gpio_num_t)20
#endif
#endif
#endif /* SOC_UART_NUM > 2 */
typedef std::function<void(void)> OnReceiveCb;
typedef std::function<void(hardwareSerial_error_t)> OnReceiveErrorCb;
@ -208,7 +309,7 @@ public:
// Used to set RS485 modes such as UART_MODE_RS485_HALF_DUPLEX for Auto RTS function on ESP32
// UART_MODE_UART = 0x00 mode: regular UART mode
// UART_MODE_RS485_HALF_DUPLEX = 0x01 mode: half duplex RS485 UART mode control by RTS pin
// UART_MODE_IRDA = 0x02 mode: IRDA UART mode
// UART_MODE_IRDA = 0x02 mode: IRDA UART mode
// UART_MODE_RS485_COLLISION_DETECT = 0x03 mode: RS485 collision detection UART mode (used for test purposes)
// UART_MODE_RS485_APP_CTRL = 0x04 mode: application control RS485 UART mode (used for test purposes)
bool setMode(SerialMode mode);