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https://github.com/betaflight/betaflight.git
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Improve serial_post.h (#14096)
This commit is contained in:
Petr Ledvina
GitHub
parent
7dec49ce42
commit
2f21754a69
7 changed files with 120 additions and 37 deletions
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@ -197,8 +197,8 @@ static void resetBuffers(softSerial_t *softSerial)
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softSerial_t* softSerialFromIdentifier(serialPortIdentifier_e identifier)
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{
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if (identifier >= SERIAL_PORT_SOFTSERIAL1 && identifier < SERIAL_PORT_SOFTSERIAL1 + SERIAL_SOFTSERIAL_COUNT) {
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return &softSerialPorts[identifier - SERIAL_PORT_SOFTSERIAL1];
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if (identifier >= SERIAL_PORT_SOFTSERIAL_FIRST && identifier < SERIAL_PORT_SOFTSERIAL_FIRST + SERIAL_SOFTSERIAL_COUNT) {
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return &softSerialPorts[identifier - SERIAL_PORT_SOFTSERIAL_FIRST];
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}
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return NULL;
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}
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@ -174,7 +174,7 @@ uartDeviceIdx_e uartDeviceIdxFromIdentifier(serialPortIdentifier_e identifier)
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}
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#else
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{
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const int idx = identifier - SERIAL_PORT_USART1;
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const int idx = identifier - SERIAL_PORT_UART_FIRST;
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if (idx >= 0 && idx < SERIAL_UART_MAX) {
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if (BIT(idx) & SERIAL_UART_MASK) {
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// return number of enabled UART ports smaller than idx
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@ -83,7 +83,14 @@ extern const uint32_t baudRates[];
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typedef enum {
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SERIAL_PORT_ALL = -2,
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SERIAL_PORT_NONE = -1,
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SERIAL_PORT_USART1 = 0,
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// prepare for transition to SERIAL_PORT_UART0
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SERIAL_PORT_UART_FIRST = 0,
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#if SERIAL_UART_FIRST_INDEX == 0
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SERIAL_PORT_UART0 = SERIAL_PORT_UART_FIRST,
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SERIAL_PORT_USART1,
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#else
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SERIAL_PORT_USART1 = SERIAL_PORT_UART_FIRST,
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#endif
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SERIAL_PORT_UART1 = SERIAL_PORT_USART1,
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SERIAL_PORT_USART2,
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SERIAL_PORT_UART2 = SERIAL_PORT_USART2,
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@ -103,10 +110,12 @@ typedef enum {
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SERIAL_PORT_USB_VCP = 20,
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SERIAL_PORT_SOFTSERIAL1 = 30,
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SERIAL_PORT_SOFTSERIAL_FIRST = 30,
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SERIAL_PORT_SOFTSERIAL1 = SERIAL_PORT_SOFTSERIAL_FIRST,
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SERIAL_PORT_SOFTSERIAL2,
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SERIAL_PORT_LPUART1 = 40,
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SERIAL_PORT_LPUART_FIRST = 40,
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SERIAL_PORT_LPUART1 = SERIAL_PORT_LPUART_FIRST,
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} serialPortIdentifier_e;
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// use value from target serial port normalization
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@ -36,8 +36,9 @@ serialType_e serialType(serialPortIdentifier_e identifier)
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}
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#endif
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#ifdef USE_UART
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if (identifier >= SERIAL_PORT_USART1 && identifier < SERIAL_PORT_USART1 + SERIAL_UART_MAX) {
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const unsigned idx = identifier - SERIAL_PORT_USART1;
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if (identifier >= SERIAL_PORT_UART_FIRST
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&& identifier < SERIAL_PORT_UART_FIRST + SERIAL_UART_MAX) {
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const unsigned idx = identifier - SERIAL_PORT_UART_FIRST;
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if (BIT(idx) & SERIAL_UART_MASK) {
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return SERIALTYPE_UART;
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} else {
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@ -47,8 +48,9 @@ serialType_e serialType(serialPortIdentifier_e identifier)
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}
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#endif
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#ifdef USE_LPUART
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if (identifier >= SERIAL_PORT_LPUART1 && identifier < SERIAL_PORT_LPUART1 + SERIAL_LPUART_MAX) {
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const unsigned idx = identifier - SERIAL_PORT_LPUART1;
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if (identifier >= SERIAL_PORT_LPUART_FIRST
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&& identifier < SERIAL_PORT_LPUART_FIRST + SERIAL_LPUART_MAX) {
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const unsigned idx = identifier - SERIAL_PORT_LPUART_FIRST;
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if (BIT(idx) & SERIAL_LPUART_MASK) {
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return SERIALTYPE_LPUART;
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} else {
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@ -58,8 +60,9 @@ serialType_e serialType(serialPortIdentifier_e identifier)
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}
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#endif
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#ifdef USE_SOFTSERIAL
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if (identifier >= SERIAL_PORT_SOFTSERIAL1 && identifier < SERIAL_PORT_SOFTSERIAL1 + SERIAL_SOFTSERIAL_MAX) {
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// sotserials always start from 1, without holes
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if (identifier >= SERIAL_PORT_SOFTSERIAL_FIRST
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&& identifier < SERIAL_PORT_SOFTSERIAL_FIRST + SERIAL_SOFTSERIAL_MAX) {
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// sotserials always start from first index, without holes
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return SERIALTYPE_SOFTSERIAL;
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}
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#endif
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@ -72,9 +75,9 @@ static const struct SerialTypeInfo {
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int8_t resourceOffset;
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} serialTypeMap[] = {
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[SERIALTYPE_USB_VCP] = { OWNER_FREE /* no owner*/, SERIAL_PORT_USB_VCP, -1 },
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[SERIALTYPE_UART] = { OWNER_SERIAL_TX, SERIAL_PORT_USART1, RESOURCE_UART_OFFSET },
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[SERIALTYPE_LPUART] = { OWNER_LPUART_TX, SERIAL_PORT_LPUART1, RESOURCE_LPUART_OFFSET },
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[SERIALTYPE_SOFTSERIAL] = { OWNER_SOFTSERIAL_TX, SERIAL_PORT_SOFTSERIAL1, RESOURCE_SOFTSERIAL_OFFSET },
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[SERIALTYPE_UART] = { OWNER_SERIAL_TX, SERIAL_PORT_UART_FIRST, RESOURCE_UART_OFFSET },
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[SERIALTYPE_LPUART] = { OWNER_LPUART_TX, SERIAL_PORT_LPUART_FIRST, RESOURCE_LPUART_OFFSET },
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[SERIALTYPE_SOFTSERIAL] = { OWNER_SOFTSERIAL_TX, SERIAL_PORT_SOFTSERIAL_FIRST, RESOURCE_SOFTSERIAL_OFFSET },
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};
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STATIC_ASSERT(ARRAYLEN(serialTypeMap) == SERIALTYPE_COUNT, "type table mismatch");
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@ -30,7 +30,7 @@ in Betaflight topmost directory.
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This include will provide following defines:
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SERIAL_<type><n>_USED 0/1 - always defined, value depends on target configuration
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SERIAL_<type>_MASK - bitmask of used ports or given type. <port>1 is BIT(0)
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SERIAL_<type>_MASK - bitmask of used ports or given type. <port>0 or <port>1 is BIT(0), based on port first_index
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SERIAL_<type>_COUNT - number of enabled ports of given type
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SERIAL_<type>_MAX - <index of highest used port> + 1, 0 when no port is enabled
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@ -39,22 +39,41 @@ All <type><n>_(RX|TX)_PINS are normalized too:
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- if port is not enable, both will be undefined, possibly with warning
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- pass -DWARN_UNUSED_SERIAL_PORT to compiler to check pin defined without corresponding port being enabled.
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Generated on 2024-11-04
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Generated on 2024-12-20
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Configuration used:
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{ 'LPUART': {'depends': {'UART'}, 'ids': [1]},
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'SOFTSERIAL': { 'force_continuous': True,
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'ids': [1, 2],
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'use_enables_all': True},
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'UART': {'ids': [1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 'inverter': True},
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'UART': { 'first_index': True,
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'ids': [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
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'inverter': True},
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'VCP': {'no_pins': True, 'singleton': True}}
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*/
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#include "common/utils.h" // BIT, LOG2
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/**** UART *****/
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// normalize SERIAL_UART_FIRST_INDEX
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#ifndef SERIAL_UART_FIRST_INDEX
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#define SERIAL_UART_FIRST_INDEX 1
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#endif
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#if SERIAL_UART_FIRST_INDEX == 0
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#if defined(USE_UART0)
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# define SERIAL_UART0_USED 1
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#else
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# define SERIAL_UART0_USED 0
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#endif
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#else // USE_UART0 is not allowed
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# if defined(USE_UART0)
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# error "USE_UART0 is defined, but SERIAL_UART does not allow index 0"
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# else
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# define SERIAL_UART0_USED 0
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# endif
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#endif
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#if defined(USE_UART1)
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# define SERIAL_UART1_USED 1
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#else
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@ -106,16 +125,43 @@ Configuration used:
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# define SERIAL_UART10_USED 0
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#endif
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#define SERIAL_UART_MASK ((SERIAL_UART1_USED * BIT(1 - 1)) | (SERIAL_UART2_USED * BIT(2 - 1)) | (SERIAL_UART3_USED * BIT(3 - 1)) | (SERIAL_UART4_USED * BIT(4 - 1)) | (SERIAL_UART5_USED * BIT(5 - 1)) | (SERIAL_UART6_USED * BIT(6 - 1)) | (SERIAL_UART7_USED * BIT(7 - 1)) | (SERIAL_UART8_USED * BIT(8 - 1)) | (SERIAL_UART9_USED * BIT(9 - 1)) | (SERIAL_UART10_USED * BIT(10 - 1)))
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#define SERIAL_UART_COUNT (SERIAL_UART1_USED + SERIAL_UART2_USED + SERIAL_UART3_USED + SERIAL_UART4_USED + SERIAL_UART5_USED + SERIAL_UART6_USED + SERIAL_UART7_USED + SERIAL_UART8_USED + SERIAL_UART9_USED + SERIAL_UART10_USED)
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#define SERIAL_UART_MASK ((SERIAL_UART0_USED * BIT(0)) | (SERIAL_UART1_USED * BIT(1 - SERIAL_UART_FIRST_INDEX)) | (SERIAL_UART2_USED * BIT(2 - SERIAL_UART_FIRST_INDEX)) | (SERIAL_UART3_USED * BIT(3 - SERIAL_UART_FIRST_INDEX)) | (SERIAL_UART4_USED * BIT(4 - SERIAL_UART_FIRST_INDEX)) | (SERIAL_UART5_USED * BIT(5 - SERIAL_UART_FIRST_INDEX)) | (SERIAL_UART6_USED * BIT(6 - SERIAL_UART_FIRST_INDEX)) | (SERIAL_UART7_USED * BIT(7 - SERIAL_UART_FIRST_INDEX)) | (SERIAL_UART8_USED * BIT(8 - SERIAL_UART_FIRST_INDEX)) | (SERIAL_UART9_USED * BIT(9 - SERIAL_UART_FIRST_INDEX)) | (SERIAL_UART10_USED * BIT(10 - SERIAL_UART_FIRST_INDEX)))
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#define SERIAL_UART_COUNT (SERIAL_UART0_USED + SERIAL_UART1_USED + SERIAL_UART2_USED + SERIAL_UART3_USED + SERIAL_UART4_USED + SERIAL_UART5_USED + SERIAL_UART6_USED + SERIAL_UART7_USED + SERIAL_UART8_USED + SERIAL_UART9_USED + SERIAL_UART10_USED)
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// 0 if no port is defined
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#define SERIAL_UART_MAX (SERIAL_UART_MASK ? LOG2(SERIAL_UART_MASK) + 1 : 0)
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// enable USE_INVERTED first, before normalization
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#if !defined(USE_INVERTER) && (INVERTER_PIN_UART1 || INVERTER_PIN_UART2 || INVERTER_PIN_UART3 || INVERTER_PIN_UART4 || INVERTER_PIN_UART5 || INVERTER_PIN_UART6 || INVERTER_PIN_UART7 || INVERTER_PIN_UART8 || INVERTER_PIN_UART9 || INVERTER_PIN_UART10)
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#if !defined(USE_INVERTER) && (INVERTER_PIN_UART0 || INVERTER_PIN_UART1 || INVERTER_PIN_UART2 || INVERTER_PIN_UART3 || INVERTER_PIN_UART4 || INVERTER_PIN_UART5 || INVERTER_PIN_UART6 || INVERTER_PIN_UART7 || INVERTER_PIN_UART8 || INVERTER_PIN_UART9 || INVERTER_PIN_UART10)
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# define USE_INVERTER
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#endif
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// Normalize UART TX/RX/INVERTER
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#if SERIAL_UART0_USED && !defined(UART0_RX_PIN)
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# define UART0_RX_PIN NONE
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#endif
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#if defined(WARN_UNUSED_SERIAL_PORT) && !SERIAL_UART0_USED && defined(UART0_RX_PIN)
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# warning "UART0_RX_PIN is defined but UART0 is not enabled"
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#endif
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#if !SERIAL_UART0_USED && defined(UART0_RX_PIN)
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# undef UART0_RX_PIN
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#endif
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#if SERIAL_UART0_USED && !defined(UART0_TX_PIN)
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# define UART0_TX_PIN NONE
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#endif
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#if defined(WARN_UNUSED_SERIAL_PORT) && !SERIAL_UART0_USED && defined(UART0_TX_PIN)
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# warning "UART0_TX_PIN is defined but UART0 is not enabled"
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#endif
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#if !SERIAL_UART0_USED && defined(UART0_TX_PIN)
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# undef UART0_TX_PIN
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#endif
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#if SERIAL_UART0_USED && !defined(INVERTER_PIN_UART0)
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# define INVERTER_PIN_UART0 NONE
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#endif
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#if defined(WARN_UNUSED_SERIAL_PORT) && !SERIAL_UART0_USED && defined(INVERTER_PIN_UART0)
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# warning "INVERTER_PIN_UART0 is defined but UART0 is not enabled"
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#endif
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#if !SERIAL_UART0_USED && defined(INVERTER_PIN_UART0)
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# undef INVERTER_PIN_UART0
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#endif
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#if SERIAL_UART1_USED && !defined(UART1_RX_PIN)
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# define UART1_RX_PIN NONE
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#endif
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@ -421,7 +467,9 @@ Configuration used:
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#endif
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/**** SOFTSERIAL *****/
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#if defined(USE_SOFTSERIAL)
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// USE_SOFTSERIAL enables all SOFTSERIAL ports
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# if !defined(USE_SOFTSERIAL1)
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# define USE_SOFTSERIAL1
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# endif
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@ -496,7 +544,7 @@ Configuration used:
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# define SERIAL_VCP_USED 0
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#endif
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// set one bit if port is enabled for consistency
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// for consistency, set one bit if port is enabled
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#define SERIAL_VCP_MASK (SERIAL_VCP_USED * BIT(0))
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#define SERIAL_VCP_COUNT (SERIAL_VCP_USED)
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// 0 if no port is defined
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@ -8,14 +8,15 @@ import pprint
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# configuration for template generation
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serials = {
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"UART": {"ids": [i + 1 for i in range(10)],
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"UART": {"ids": list(range(0, 10 + 1)),
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"inverter": True,
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"first_index": True, # support configurable first index for this port
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},
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"LPUART": {"ids": [1],
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"depends": {"UART"},
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# "inverter": True, # TODO: old code compatibility only, disabled
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},
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"SOFTSERIAL": {"ids": [i + 1 for i in range(2)],
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"SOFTSERIAL": {"ids": list(range(1, 2 + 1)),
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"use_enables_all": True,
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"force_continuous": True,
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},
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@ -69,6 +70,7 @@ def main():
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singleton = cfg.setdefault('singleton', False)
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no_pins = cfg.setdefault('no_pins', False)
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inverter = cfg.setdefault('inverter', False)
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cfg.setdefault('first_index', False)
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cfg.setdefault("use_enables_all", False)
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cfg.setdefault("force_continuous", False)
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cfg.setdefault("depends", {})
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@ -1,7 +1,6 @@
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{# serial_post.h #}
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{# DEFAULT_LICENCE.md is used #}
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{{ license|safe }}
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/*
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{# Start with generated warning. It you want to change something, edit this file #}
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This file is automatically generated by src/utils/gen-serial.py script from src/utils/templates/serial_post.h jinja2 template.
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@ -14,7 +13,7 @@ in Betaflight topmost directory.
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This include will provide following defines:
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SERIAL_<type><n>_USED 0/1 - always defined, value depends on target configuration
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SERIAL_<type>_MASK - bitmask of used ports or given type. <port>1 is BIT(0)
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SERIAL_<type>_MASK - bitmask of used ports or given type. <port>0 or <port>1 is BIT(0), based on port first_index
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SERIAL_<type>_COUNT - number of enabled ports of given type
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SERIAL_<type>_MAX - <index of highest used port> + 1, 0 when no port is enabled
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@ -30,56 +29,77 @@ Configuration used:
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{# TODO - maybe store configuration in this file, not Python one #}
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{# TODO - pretty is not enough pretty #}
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{{ user_config|pprint|safe }}
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*/
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#include "common/utils.h" // BIT, LOG2
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{# config array is passed to this script. It is flattened version of user_config, with default fileld in #}
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{# config array is passed to this script. It is flattened version of user_config, with defaults filled in #}
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{% for cfg in config %}
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/**** {{ cfg.typ }} *****/
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{% if cfg.first_index %}
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// normalize SERIAL_{{ cfg.typ }}_FIRST_INDEX
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#ifndef SERIAL_{{ cfg.typ }}_FIRST_INDEX
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#define SERIAL_{{ cfg.typ }}_FIRST_INDEX 1
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#endif
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{% endif %}
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{# use_enables_all - USE_<type> enables all ports of this type #}
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{% if cfg.use_enables_all %}
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#if defined(USE_{{cfg.typ}})
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// USE_{{cfg.typ}} enables all {{cfg.typ}} ports
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{% for port in cfg.ports %}
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# if !defined(USE_{{port}})
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# define USE_{{port}}
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# endif
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{% endfor %}
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#endif
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{% endif %}
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{% endif %}
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{# USE_<port> - SERIAL_<port>_USED 0/1 #}
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{% for port in cfg.ports %}
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{% for port, i in cfg.ports|zip(cfg.ids|default([-1])) %}{# handle singleton without ids #}
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{% if i == 0 and cfg.first_index %}{# port 0, test if it is allowed #}
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#if SERIAL_{{ cfg.typ }}_FIRST_INDEX == 0
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{% endif %}
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#if defined(USE_{{port}})
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# define SERIAL_{{port}}_USED 1
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#else
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# define SERIAL_{{port}}_USED 0
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#endif
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{% if i == 0 and cfg.first_index %}{# port 0, #else branch #}
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#else // USE_{{port}} is not allowed
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# if defined(USE_{{port}})
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# error "USE_{{port}} is defined, but SERIAL_{{ cfg.typ }} does not allow index 0"
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# else
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# define SERIAL_{{port}}_USED 0
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# endif
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#endif
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{% endif %}
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{% endfor %}
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{# SERIAL_<port>_* summary macros #}
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{% if not cfg.singleton %}
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{% set pipe = joiner(' | ') %}
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#define SERIAL_{{ cfg.typ }}_MASK ({% for port, i in cfg.ports|zip(cfg.ids) %}{{ pipe() }}(SERIAL_{{ port }}_USED * BIT({{ i }} - 1)){% endfor %})
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#define SERIAL_{{ cfg.typ }}_MASK ({% for port, i in cfg.ports|zip(cfg.ids) %}
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{{- pipe() }}(SERIAL_{{ port }}_USED * BIT({{ "0" if i==0 else "{} - SERIAL_{}_FIRST_INDEX".format(i, cfg.typ) if cfg.first_index else "{} - 1".format(i) }})){% endfor %})
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{# export first index information, so serial.h can assert that it does match #}
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{% else %}
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{# one port without number is defined #}
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// set one bit if port is enabled for consistency
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// for consistency, set one bit if port is enabled
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#define SERIAL_{{ cfg.typ }}_MASK (SERIAL_{{ cfg.ports[0] }}_USED * BIT(0))
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{% endif %}
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{% set plus = joiner(' + ') %}
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#define SERIAL_{{ cfg.typ }}_COUNT ({% for port in cfg.ports %}{{ plus() }}SERIAL_{{ port }}_USED{% endfor %})
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{# LOG2 is simpler than chaining MAX(SERIAL_x1_USED * 1, MAX(SERIAL_x2_USED * 2, ... #}
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// 0 if no port is defined
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{# LOG2 is simpler than chaining MAX(SERIAL_x1_USED * 1, MAX(SERIAL_x2_USED * 2, ... #}
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#define SERIAL_{{ cfg.typ }}_MAX (SERIAL_{{cfg.typ}}_MASK ? LOG2(SERIAL_{{cfg.typ}}_MASK) + 1 : 0)
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{# for softserial, we don't want softserial2 only #}
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{% if cfg.force_continuous %}
|
||||
|
||||
#if SERIAL_{{cfg.typ}}_COUNT != SERIAL_{{cfg.typ}}_MAX
|
||||
# error {{cfg.typ}} ports must start with {{cfg.typ}}1 and be continuous
|
||||
#endif
|
||||
{% endif %}
|
||||
|
||||
{# backward compatibility, code did set USE_INVERTER this way. It must be done before normalizing to NONE #}
|
||||
{% if cfg.inverter %}
|
||||
// enable USE_INVERTED first, before normalization
|
||||
|
|
@ -90,6 +110,7 @@ Configuration used:
|
|||
{% endif %}
|
||||
{# no pins for VCP port #}
|
||||
{% if not cfg.no_pins %}
|
||||
|
||||
// Normalize {{cfg.typ}} TX/RX{{ "/INVERTER" if cfg.inverter else "" }}
|
||||
{% for port in cfg.ports %}
|
||||
{% set pins = [ port ~ '_RX_PIN', port ~ '_TX_PIN' ] + (['INVERTER_PIN_' ~ port] if cfg.inverter else []) %}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue