diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | README.md | 3 | ||||
| -rw-r--r-- | src/machine/board_teensy41.go | 320 | ||||
| -rw-r--r-- | src/machine/machine_mimxrt1062.go | 7 | ||||
| -rw-r--r-- | src/runtime/runtime_mimxrt1062.go | 4 | ||||
| -rw-r--r-- | targets/teensy41.json | 13 |
6 files changed, 344 insertions, 5 deletions
@@ -444,6 +444,8 @@ endif @$(MD5SUM) test.hex $(TINYGO) build -size short -o test.hex -target=qtpy examples/serial @$(MD5SUM) test.hex + $(TINYGO) build -size short -o test.hex -target=teensy41 examples/blinky1 + @$(MD5SUM) test.hex $(TINYGO) build -size short -o test.hex -target=teensy40 examples/blinky1 @$(MD5SUM) test.hex $(TINYGO) build -size short -o test.hex -target=teensy36 examples/blinky1 @@ -43,7 +43,7 @@ See the [getting started instructions](https://tinygo.org/getting-started/) for You can compile TinyGo programs for microcontrollers, WebAssembly and Linux. -The following 80 microcontroller boards are currently supported: +The following 81 microcontroller boards are currently supported: * [Adafruit Circuit Playground Bluefruit](https://www.adafruit.com/product/4333) * [Adafruit Circuit Playground Express](https://www.adafruit.com/product/3333) @@ -106,6 +106,7 @@ The following 80 microcontroller boards are currently supported: * [PineTime DevKit](https://www.pine64.org/pinetime/) * [PJRC Teensy 3.6](https://www.pjrc.com/store/teensy36.html) * [PJRC Teensy 4.0](https://www.pjrc.com/store/teensy40.html) +* [PJRC Teensy 4.1](https://www.pjrc.com/store/teensy41.html) * [ProductivityOpen P1AM-100](https://facts-engineering.github.io/modules/P1AM-100/P1AM-100.html) * [Raspberry Pi Pico](https://www.raspberrypi.org/products/raspberry-pi-pico/) * [Raytac MDBT50Q-RX Dongle (with TinyUF2 bootloader)](https://www.adafruit.com/product/5199) diff --git a/src/machine/board_teensy41.go b/src/machine/board_teensy41.go new file mode 100644 index 000000000..a8aaa1078 --- /dev/null +++ b/src/machine/board_teensy41.go @@ -0,0 +1,320 @@ +//go:build teensy41 +// +build teensy41 + +package machine + +import ( + "device/nxp" + "runtime/interrupt" +) + +// Digital pins +const ( + // = Pin // [Pad]: Alt Func 0 Alt Func 1 Alt Func 2 Alt Func 3 Alt Func 4 Alt Func 5 Alt Func 6 Alt Func 7 Alt Func 8 Alt Func 9 + // = ---- ----------- --------------- --------------- --------------- -------------- -------------------- ---------- -------------------- --------------------- --------------------- ---------------- + D0 = PA3 // [AD_B0_03]: FLEXCAN2_RX XBAR1_INOUT17 LPUART6_RX USB_OTG1_OC FLEXPWM1_PWMX01 GPIO1_IO03 REF_CLK_24M LPSPI3_PCS0 ~ ~ + D1 = PA2 // [AD_B0_02]: FLEXCAN2_TX XBAR1_INOUT16 LPUART6_TX USB_OTG1_PWR FLEXPWM1_PWMX00 GPIO1_IO02 LPI2C1_HREQ LPSPI3_SDI ~ ~ + D2 = PD4 // [EMC_04]: SEMC_DATA04 FLEXPWM4_PWMA02 SAI2_TX_DATA XBAR1_INOUT06 FLEXIO1_FLEXIO04 GPIO4_IO04 ~ ~ ~ ~ + D3 = PD5 // [EMC_05]: SEMC_DATA05 FLEXPWM4_PWMB02 SAI2_TX_SYNC XBAR1_INOUT07 FLEXIO1_FLEXIO05 GPIO4_IO05 ~ ~ ~ ~ + D4 = PD6 // [EMC_06]: SEMC_DATA06 FLEXPWM2_PWMA00 SAI2_TX_BCLK XBAR1_INOUT08 FLEXIO1_FLEXIO06 GPIO4_IO06 ~ ~ ~ ~ + D5 = PD8 // [EMC_08]: SEMC_DM00 FLEXPWM2_PWMA01 SAI2_RX_DATA XBAR1_INOUT17 FLEXIO1_FLEXIO08 GPIO4_IO08 ~ ~ ~ ~ + D6 = PB10 // [B0_10]: LCD_DATA06 QTIMER4_TIMER1 FLEXPWM2_PWMA02 SAI1_TX_DATA03 FLEXIO2_FLEXIO10 GPIO2_IO10 SRC_BOOT_CFG06 ENET2_CRS ~ ~ + D7 = PB17 // [B1_01]: LCD_DATA13 XBAR1_INOUT15 LPUART4_RX SAI1_TX_DATA00 FLEXIO2_FLEXIO17 GPIO2_IO17 FLEXPWM1_PWMB03 ENET2_RDATA00 FLEXIO3_FLEXIO17 ~ + D8 = PB16 // [B1_00]: LCD_DATA12 XBAR1_INOUT14 LPUART4_TX SAI1_RX_DATA00 FLEXIO2_FLEXIO16 GPIO2_IO16 FLEXPWM1_PWMA03 ENET2_RX_ER FLEXIO3_FLEXIO16 ~ + D9 = PB11 // [B0_11]: LCD_DATA07 QTIMER4_TIMER2 FLEXPWM2_PWMB02 SAI1_TX_DATA02 FLEXIO2_FLEXIO11 GPIO2_IO11 SRC_BOOT_CFG07 ENET2_COL ~ ~ + D10 = PB0 // [B0_00]: LCD_CLK QTIMER1_TIMER0 MQS_RIGHT LPSPI4_PCS0 FLEXIO2_FLEXIO00 GPIO2_IO00 SEMC_CSX01 ENET2_MDC ~ ~ + D11 = PB2 // [B0_02]: LCD_HSYNC QTIMER1_TIMER2 FLEXCAN1_TX LPSPI4_SDO FLEXIO2_FLEXIO02 GPIO2_IO02 SEMC_CSX03 ENET2_1588_EVENT0_OUT ~ ~ + D12 = PB1 // [B0_01]: LCD_ENABLE QTIMER1_TIMER1 MQS_LEFT LPSPI4_SDI FLEXIO2_FLEXIO01 GPIO2_IO01 SEMC_CSX02 ENET2_MDIO ~ ~ + D13 = PB3 // [B0_03]: LCD_VSYNC QTIMER2_TIMER0 FLEXCAN1_RX LPSPI4_SCK FLEXIO2_FLEXIO03 GPIO2_IO03 WDOG2_RESET_B_DEB ENET2_1588_EVENT0_IN ~ ~ + D14 = PA18 // [AD_B1_02]: USB_OTG1_ID QTIMER3_TIMER2 LPUART2_TX SPDIF_OUT ENET_1588_EVENT2_OUT GPIO1_IO18 USDHC1_CD_B KPP_ROW06 GPT2_CLK FLEXIO3_FLEXIO02 + D15 = PA19 // [AD_B1_03]: USB_OTG1_OC QTIMER3_TIMER3 LPUART2_RX SPDIF_IN ENET_1588_EVENT2_IN GPIO1_IO19 USDHC2_CD_B KPP_COL06 GPT2_CAPTURE1 FLEXIO3_FLEXIO03 + D16 = PA23 // [AD_B1_07]: FLEXSPIB_DATA00 LPI2C3_SCL LPUART3_RX SPDIF_EXT_CLK CSI_HSYNC GPIO1_IO23 USDHC2_DATA3 KPP_COL04 GPT2_COMPARE3 FLEXIO3_FLEXIO07 + D17 = PA22 // [AD_B1_06]: FLEXSPIB_DATA01 LPI2C3_SDA LPUART3_TX SPDIF_LOCK CSI_VSYNC GPIO1_IO22 USDHC2_DATA2 KPP_ROW04 GPT2_COMPARE2 FLEXIO3_FLEXIO06 + D18 = PA17 // [AD_B1_01]: USB_OTG1_PWR QTIMER3_TIMER1 LPUART2_RTS_B LPI2C1_SDA CCM_PMIC_READY GPIO1_IO17 USDHC1_VSELECT KPP_COL07 ENET2_1588_EVENT0_IN FLEXIO3_FLEXIO01 + D19 = PA16 // [AD_B1_00]: USB_OTG2_ID QTIMER3_TIMER0 LPUART2_CTS_B LPI2C1_SCL WDOG1_B GPIO1_IO16 USDHC1_WP KPP_ROW07 ENET2_1588_EVENT0_OUT FLEXIO3_FLEXIO00 + D20 = PA26 // [AD_B1_10]: FLEXSPIA_DATA03 WDOG1_B LPUART8_TX SAI1_RX_SYNC CSI_DATA07 GPIO1_IO26 USDHC2_WP KPP_ROW02 ENET2_1588_EVENT1_OUT FLEXIO3_FLEXIO10 + D21 = PA27 // [AD_B1_11]: FLEXSPIA_DATA02 EWM_OUT_B LPUART8_RX SAI1_RX_BCLK CSI_DATA06 GPIO1_IO27 USDHC2_RESET_B KPP_COL02 ENET2_1588_EVENT1_IN FLEXIO3_FLEXIO11 + D22 = PA24 // [AD_B1_08]: FLEXSPIA_SS1_B FLEXPWM4_PWMA00 FLEXCAN1_TX CCM_PMIC_READY CSI_DATA09 GPIO1_IO24 USDHC2_CMD KPP_ROW03 FLEXIO3_FLEXIO08 ~ + D23 = PA25 // [AD_B1_09]: FLEXSPIA_DQS FLEXPWM4_PWMA01 FLEXCAN1_RX SAI1_MCLK CSI_DATA08 GPIO1_IO25 USDHC2_CLK KPP_COL03 FLEXIO3_FLEXIO09 ~ + D24 = PA12 // [AD_B0_12]: LPI2C4_SCL CCM_PMIC_READY LPUART1_TX WDOG2_WDOG_B FLEXPWM1_PWMX02 GPIO1_IO12 ENET_1588_EVENT1_OUT NMI_GLUE_NMI ~ ~ + D25 = PA13 // [AD_B0_13]: LPI2C4_SDA GPT1_CLK LPUART1_RX EWM_OUT_B FLEXPWM1_PWMX03 GPIO1_IO13 ENET_1588_EVENT1_IN REF_CLK_24M ~ ~ + D26 = PA30 // [AD_B1_14]: FLEXSPIA_SCLK ACMP_OUT02 LPSPI3_SDO SAI1_TX_BCLK CSI_DATA03 GPIO1_IO30 USDHC2_DATA6 KPP_ROW00 ENET2_1588_EVENT3_OUT FLEXIO3_FLEXIO14 + D27 = PA31 // [AD_B1_15]: FLEXSPIA_SS0_B ACMP_OUT03 LPSPI3_SCK SAI1_TX_SYNC CSI_DATA02 GPIO1_IO31 USDHC2_DATA7 KPP_COL00 ENET2_1588_EVENT3_IN FLEXIO3_FLEXIO15 + D28 = PC18 // [EMC_32]: SEMC_DATA10 FLEXPWM3_PWMB01 LPUART7_RX CCM_PMIC_RDY CSI_DATA21 GPIO3_IO18 ENET2_TX_EN ~ ~ ~ + D29 = PD31 // [EMC_31]: SEMC_DATA09 FLEXPWM3_PWMA01 LPUART7_TX LPSPI1_PCS1 CSI_DATA22 GPIO4_IO31 ENET2_TDATA01 ~ ~ ~ + D30 = PC23 // [EMC_37]: SEMC_DATA15 XBAR1_IN23 GPT1_COMPARE3 SAI3_MCLK CSI_DATA16 GPIO3_IO23 USDHC2_WP ENET2_RX_EN FLEXCAN3_RX ~ + D31 = PC22 // [EMC_36]: SEMC_DATA14 XBAR1_IN22 GPT1_COMPARE2 SAI3_TX_DATA CSI_DATA17 GPIO3_IO22 USDHC1_WP ENET2_RDATA01 FLEXCAN3_TX ~ + D32 = PB12 // [B0_12]: LCD_DATA08 XBAR1_INOUT10 ARM_TRACE_CLK SAI1_TX_DATA01 FLEXIO2_FLEXIO12 GPIO2_IO12 SRC_BOOT_CFG08 ENET2_TDATA00 ~ ~ + D33 = PD7 // [EMC_07]: SEMC_DATA07 FLEXPWM2_PWMB00 SAI2_MCLK XBAR1_INOUT09 FLEXIO1_FLEXIO07 GPIO4_IO07 ~ ~ ~ ~ + D34 = PB29 // [B1_13]: WDOG1_B LPUART5_RX CSI_VSYNC ENET_1588_EVENT0_OUT FLEXIO2_FLEXIO29 GPIO2_IO29 USDHC1_WP SEMC_DQS4 FLEXIO3_FLEXIO29 ~ + D35 = PB28 // [B1_12]: LPUART5_TX CSI_PIXCLK ENET_1588_EVENT0_IN FLEXIO2_FLEXIO28 GPIO2_IO28 USDHC1_CD_B FLEXIO3_FLEXIO28 ~ ~ ~ + D36 = PB18 // [B1_02]: LCD_DATA14 XBAR1_INOUT16 LPSPI4_PCS2 SAI1_TX_BCLK FLEXIO2_FLEXIO18 GPIO2_IO18 FLEXPWM2_PWMA03 ENET2_RDATA01 FLEXIO3_FLEXIO18 ~ + D37 = PB19 // [B1_03]: LCD_DATA15 XBAR1_INOUT17 LPSPI4_PCS1 SAI1_TX_SYNC FLEXIO2_FLEXIO19 GPIO2_IO19 FLEXPWM2_PWMB03 ENET2_RX_EN FLEXIO3_FLEXIO19 ~ + D38 = PA28 // [AD_B1_12]: FLEXSPIA_DATA01 ACMP_OUT00 LPSPI3_PCS0 SAI1_RX_DATA00 CSI_DATA05 GPIO1_IO28 USDHC2_DATA4 KPP_ROW01 ENET2_1588_EVENT2_OUT FLEXIO3_FLEXIO12 + D39 = PA29 // [AD_B1_13]: FLEXSPIA_DATA00 ACMP_OUT01 LPSPI3_SDI SAI1_TX_DATA00 CSI_DATA04 GPIO1_IO29 USDHC2_DATA5 KPP_COL01 ENET2_1588_EVENT2_IN FLEXIO3_FLEXIO13 + D40 = PA20 // [AD_B1_04]: FLEXSPIB_DATA03 ENET_MDC LPUART3_CTS_B SPDIF_SR_CLK CSI_PIXCLK GPIO1_IO20 USDHC2_DATA0 KPP_ROW05 GPT2_CAPTURE2 FLEXIO3_FLEXIO04 + D41 = PA21 // [AD_B1_05]: FLEXSPIB_DATA02 ENET_MDIO LPUART3_RTS_B SPDIF_OUT CSI_MCLK GPIO1_IO21 USDHC2_DATA1 KPP_COL05 GPT2_COMPARE1 FLEXIO3_FLEXIO05 + D42 = PC15 // [SD_B0_03]: USDHC1_DATA1 FLEXPWM1_PWMB01 LPUART8_RTS_B XBAR1_INOUT07 LPSPI1_SDI GPIO3_IO15 ENET2_RDATA00 SEMC_CLK6 ~ ~ + D43 = PC14 // [SD_B0_02]: USDHC1_DATA0 FLEXPWM1_PWMA01 LPUART8_CTS_B XBAR1_INOUT06 LPSPI1_SDO GPIO3_IO14 ENET2_RX_ER SEMC_CLK5 ~ ~ + D44 = PC13 // [SD_B0_01]: USDHC1_CLK FLEXPWM1_PWMB00 LPI2C3_SDA XBAR1_INOUT05 LPSPI1_PCS0 GPIO3_IO13 FLEXSPIB_SS1_B ENET2_TX_CLK ENET2_REF_CLK2 ~ + D45 = PC12 // [SD_B0_00]: USDHC1_CMD FLEXPWM1_PWMA00 LPI2C3_SCL XBAR1_INOUT04 LPSPI1_SCK GPIO3_IO12 FLEXSPIA_SS1_B ENET2_TX_EN SEMC_DQS4 ~ + D46 = PC17 // [SD_B0_05]: USDHC1_DATA3 FLEXPWM1_PWMB02 LPUART8_RX XBAR1_INOUT09 FLEXSPIB_DQS GPIO3_IO17 CCM_CLKO2 ENET2_RX_EN ~ ~ + D47 = PC16 // [SD_B0_04]: USDHC1_DATA2 FLEXPWM1_PWMA02 LPUART8_TX XBAR1_INOUT08 FLEXSPIB_SS0_B GPIO3_IO16 CCM_CLKO1 ENET2_RDATA01 ~ ~ + D48 = PD24 // [EMC_24]: SEMC_CAS FLEXPWM1_PWMB00 LPUART5_RX ENET_TX_EN GPT1_CAPTURE1 GPIO4_IO24 FLEXSPI2_A_SS0_B ~ ~ ~ + D49 = PD27 // [EMC_27]: SEMC_CKE FLEXPWM1_PWMA02 LPUART5_RTS_B LPSPI1_SCK FLEXIO1_FLEXIO13 GPIO4_IO27 FLEXSPI2_A_DATA01 ~ ~ ~ + D50 = PD28 // [EMC_28]: SEMC_WE FLEXPWM1_PWMB02 LPUART5_CTS_B LPSPI1_SDO FLEXIO1_FLEXIO14 GPIO4_IO28 FLEXSPI2_A_DATA02 ~ ~ ~ + D51 = PD22 // [EMC_22]: SEMC_BA1 FLEXPWM3_PWMB03 LPI2C3_SCL ENET_TDATA00 QTIMER2_TIMER3 GPIO4_IO22 FLEXSPI2_A_SS1_B ~ ~ ~ + D52 = PD26 // [EMC_26]: SEMC_CLK FLEXPWM1_PWMB01 LPUART6_RX ENET_RX_ER FLEXIO1_FLEXIO12 GPIO4_IO26 FLEXSPI2_A_DATA00 ~ ~ ~ + D53 = PD25 // [EMC_25]: SEMC_RAS FLEXPWM1_PWMA01 LPUART6_TX ENET_TX_CLK ENET_REF_CLK GPIO4_IO25 FLEXSPI2_A_SCLK ~ ~ ~ + D54 = PD29 // [EMC_29]: SEMC_CS0 FLEXPWM3_PWMA00 LPUART6_RTS_B LPSPI1_SDI FLEXIO1_FLEXIO15 GPIO4_IO29 FLEXSPI2_A_DATA03 ~ ~ ~ +) + +// Analog pins +const ( + // = Pin // Dig | [Pad] {ADC1/ADC2} + A0 = PA18 // D14 | [AD_B1_02] { 7 / 7 } + A1 = PA19 // D15 | [AD_B1_03] { 8 / 8 } + A2 = PA23 // D16 | [AD_B1_07] { 12 / 12 } + A3 = PA22 // D17 | [AD_B1_06] { 11 / 11 } + A4 = PA17 // D18 | [AD_B1_01] { 6 / 6 } + A5 = PA16 // D19 | [AD_B1_00] { 5 / 5 } + A6 = PA26 // D20 | [AD_B1_10] { 15 / 15 } + A7 = PA27 // D21 | [AD_B1_11] { 0 / 0 } + A8 = PA24 // D22 | [AD_B1_08] { 13 / 13 } + A9 = PA25 // D23 | [AD_B1_09] { 14 / 14 } + A10 = PA12 // D24 | [AD_B0_12] { 1 / - } + A11 = PA13 // D25 | [AD_B0_13] { 2 / - } + A12 = PA30 // D26 | [AD_B1_14] { - / 3 } + A13 = PA31 // D27 | [AD_B1_15] { - / 4 } + A14 = PA28 // D38 | [AD_B1_12] { ? / ? } // FIXME + A15 = PA29 // D39 | [AD_B1_13] { ? / ? } // FIXME + A16 = PA20 // D40 | [AD_B1_04] { ? / ? } // FIXME + A17 = PA21 // D41 | [AD_B1_05] { ? / ? } // FIXME +) + +// Default peripheral pins +const ( + LED = D13 + + UART_RX_PIN = UART1_RX_PIN // D0 + UART_TX_PIN = UART1_TX_PIN // D1 + + SPI_SDI_PIN = SPI1_SDI_PIN // D12 + SPI_SDO_PIN = SPI1_SDO_PIN // D11 + SPI_SCK_PIN = SPI1_SCK_PIN // D13 + SPI_CS_PIN = SPI1_CS_PIN // D10 + + I2C_SDA_PIN = I2C1_SDA_PIN // D18/A4 + I2C_SCL_PIN = I2C1_SCL_PIN // D19/A5 +) + +// Default peripherals +var ( + DefaultUART = UART1 +) + +func init() { + // register any interrupt handlers for this board's peripherals + _UART1.Interrupt = interrupt.New(nxp.IRQ_LPUART6, _UART1.handleInterrupt) + _UART2.Interrupt = interrupt.New(nxp.IRQ_LPUART4, _UART2.handleInterrupt) + _UART3.Interrupt = interrupt.New(nxp.IRQ_LPUART2, _UART3.handleInterrupt) + _UART4.Interrupt = interrupt.New(nxp.IRQ_LPUART3, _UART4.handleInterrupt) + _UART5.Interrupt = interrupt.New(nxp.IRQ_LPUART8, _UART5.handleInterrupt) + _UART6.Interrupt = interrupt.New(nxp.IRQ_LPUART1, _UART6.handleInterrupt) + _UART7.Interrupt = interrupt.New(nxp.IRQ_LPUART7, _UART7.handleInterrupt) + _UART8.Interrupt = interrupt.New(nxp.IRQ_LPUART5, _UART8.handleInterrupt) +} + +// #=====================================================# +// | UART | +// #===========#===========#=============#===============# +// | Interface | Hardware | Clock(Freq) | RX/TX : Alt | +// #===========#===========#=============#=========-=====# +// | UART1 | LPUART6 | OSC(24 MHz) | D0/D1 : 2/2 | +// | UART2 | LPUART4 | OSC(24 MHz) | D7/D8 : 2/2 | +// | UART3 | LPUART2 | OSC(24 MHz) | D15/D14 : 2/2 | +// | UART4 | LPUART3 | OSC(24 MHz) | D16/D17 : 2/2 | +// | UART5 | LPUART8 | OSC(24 MHz) | D21/D20 : 2/2 | +// | UART6 | LPUART1 | OSC(24 MHz) | D25/D24 : 2/2 | +// | UART7 | LPUART7 | OSC(24 MHz) | D28/D29 : 2/2 | +// | UART8 | LPUART5 | OSC(24 MHz) | D34/D35 : 1/1 | +// #===========#===========#=============#=========-=====# +const ( + UART1_RX_PIN = D0 + UART1_TX_PIN = D1 + + UART2_RX_PIN = D7 + UART2_TX_PIN = D8 + + UART3_RX_PIN = D15 + UART3_TX_PIN = D14 + + UART4_RX_PIN = D16 + UART4_TX_PIN = D17 + + UART5_RX_PIN = D21 + UART5_TX_PIN = D20 + + UART6_RX_PIN = D25 + UART6_TX_PIN = D24 + + UART7_RX_PIN = D28 + UART7_TX_PIN = D29 + + UART8_RX_PIN = D34 + UART8_TX_PIN = D35 +) + +var ( + UART1 = &_UART1 + _UART1 = UART{ + Bus: nxp.LPUART6, + Buffer: NewRingBuffer(), + txBuffer: NewRingBuffer(), + muxRX: muxSelect{ // D0 (PA3 [AD_B0_03]) + mux: nxp.IOMUXC_LPUART6_RX_SELECT_INPUT_DAISY_GPIO_AD_B0_03_ALT2, + sel: &nxp.IOMUXC.LPUART6_RX_SELECT_INPUT, + }, + muxTX: muxSelect{ // D1 (PA2 [AD_B0_02]) + mux: nxp.IOMUXC_LPUART6_TX_SELECT_INPUT_DAISY_GPIO_AD_B0_02_ALT2, + sel: &nxp.IOMUXC.LPUART6_TX_SELECT_INPUT, + }, + } + UART2 = &_UART2 + _UART2 = UART{ + Bus: nxp.LPUART4, + Buffer: NewRingBuffer(), + txBuffer: NewRingBuffer(), + muxRX: muxSelect{ // D7 (PB17 [B1_01]) + mux: nxp.IOMUXC_LPUART4_RX_SELECT_INPUT_DAISY_GPIO_B1_01_ALT2, + sel: &nxp.IOMUXC.LPUART4_RX_SELECT_INPUT, + }, + muxTX: muxSelect{ // D8 (PB16 [B1_00]) + mux: nxp.IOMUXC_LPUART4_TX_SELECT_INPUT_DAISY_GPIO_B1_00_ALT2, + sel: &nxp.IOMUXC.LPUART4_TX_SELECT_INPUT, + }, + } + UART3 = &_UART3 + _UART3 = UART{ + Bus: nxp.LPUART2, + Buffer: NewRingBuffer(), + txBuffer: NewRingBuffer(), + muxRX: muxSelect{ // D15 (PA19 [AD_B1_03]) + mux: nxp.IOMUXC_LPUART2_RX_SELECT_INPUT_DAISY_GPIO_AD_B1_03_ALT2, + sel: &nxp.IOMUXC.LPUART2_RX_SELECT_INPUT, + }, + muxTX: muxSelect{ // D14 (PA18 [AD_B1_02]) + mux: nxp.IOMUXC_LPUART2_TX_SELECT_INPUT_DAISY_GPIO_AD_B1_02_ALT2, + sel: &nxp.IOMUXC.LPUART2_TX_SELECT_INPUT, + }, + } + UART4 = &_UART4 + _UART4 = UART{ + Bus: nxp.LPUART3, + Buffer: NewRingBuffer(), + txBuffer: NewRingBuffer(), + muxRX: muxSelect{ // D16 (PA23 [AD_B1_07]) + mux: nxp.IOMUXC_LPUART3_RX_SELECT_INPUT_DAISY_GPIO_AD_B1_07_ALT2, + sel: &nxp.IOMUXC.LPUART3_RX_SELECT_INPUT, + }, + muxTX: muxSelect{ // D17 (PA22 [AD_B1_06]) + mux: nxp.IOMUXC_LPUART3_TX_SELECT_INPUT_DAISY_GPIO_AD_B1_06_ALT2, + sel: &nxp.IOMUXC.LPUART3_TX_SELECT_INPUT, + }, + } + UART5 = &_UART5 + _UART5 = UART{ + Bus: nxp.LPUART8, + Buffer: NewRingBuffer(), + txBuffer: NewRingBuffer(), + muxRX: muxSelect{ // D21 (PA27 [AD_B1_11]) + mux: nxp.IOMUXC_LPUART8_RX_SELECT_INPUT_DAISY_GPIO_AD_B1_11_ALT2, + sel: &nxp.IOMUXC.LPUART8_RX_SELECT_INPUT, + }, + muxTX: muxSelect{ // D20 (PA26 [AD_B1_10]) + mux: nxp.IOMUXC_LPUART8_TX_SELECT_INPUT_DAISY_GPIO_AD_B1_10_ALT2, + sel: &nxp.IOMUXC.LPUART8_TX_SELECT_INPUT, + }, + } + UART6 = &_UART6 + _UART6 = UART{ + Bus: nxp.LPUART1, + Buffer: NewRingBuffer(), + txBuffer: NewRingBuffer(), + // LPUART1 not connected via IOMUXC + // RX: D24 (PA12 [AD_B0_12]) + // TX: D25 (PA13 [AD_B0_13]) + } + UART7 = &_UART7 + _UART7 = UART{ + Bus: nxp.LPUART7, + Buffer: NewRingBuffer(), + txBuffer: NewRingBuffer(), + muxRX: muxSelect{ // D28 (PC18 [EMC_32]) + mux: nxp.IOMUXC_LPUART7_RX_SELECT_INPUT_DAISY_GPIO_EMC_32_ALT2, + sel: &nxp.IOMUXC.LPUART7_RX_SELECT_INPUT, + }, + muxTX: muxSelect{ // D29 (PD31 [EMC_31]) + mux: nxp.IOMUXC_LPUART7_TX_SELECT_INPUT_DAISY_GPIO_EMC_31_ALT2, + sel: &nxp.IOMUXC.LPUART7_TX_SELECT_INPUT, + }, + } + UART8 = &_UART8 + _UART8 = UART{ + Bus: nxp.LPUART5, + Buffer: NewRingBuffer(), + txBuffer: NewRingBuffer(), + muxRX: muxSelect{ // D34 (PB29 [B1_13]) + mux: nxp.IOMUXC_LPUART5_RX_SELECT_INPUT_DAISY_GPIO_B1_13_ALT1, + sel: &nxp.IOMUXC.LPUART5_RX_SELECT_INPUT, + }, + muxTX: muxSelect{ // D35 (PB28 [B1_12]) + mux: nxp.IOMUXC_LPUART5_TX_SELECT_INPUT_DAISY_GPIO_B1_12_ALT1, + sel: &nxp.IOMUXC.LPUART5_TX_SELECT_INPUT, + }, + } +) + +// #===========#==========#===============#===========================# +// | Interface | Hardware | Clock(Freq) | SDI/SDO/SCK/CS : Alt | +// #===========#==========#===============#=================-=========# +// | SPI1 | LPSPI4 | PLL2(132 MHz) | D12/D11/D13/D10 : 3/3/3/3 | +// | SPI2 | LPSPI3 | PLL2(132 MHz) | D1/D26/D27/D0 : 7/2/2/7 | +// | SPI3 | LPSPI1 | PLL2(132 MHz) | D34/D35/D37/D36 : 4/4/4/4 | +// #===========#==========#===============#=================-=========# +const ( + SPI1_SDI_PIN = D12 + SPI1_SDO_PIN = D11 + SPI1_SCK_PIN = D13 + SPI1_CS_PIN = D10 + + SPI2_SDI_PIN = D1 + SPI2_SDO_PIN = D26 + SPI2_SCK_PIN = D27 + SPI2_CS_PIN = D0 + + SPI3_SDI_PIN = D34 + SPI3_SDO_PIN = D35 + SPI3_SCK_PIN = D37 + SPI3_CS_PIN = D36 +) + +// #====================================================# +// | I2C | +// #===========#==========#=============#===============# +// | Interface | Hardware | Clock(Freq) | SDA/SCL : Alt | +// #===========#==========#=============#=========-=====# +// | I2C1 | LPI2C1 | OSC(24 MHz) | D18/D19 : 3/3 | +// | I2C2 | LPI2C3 | OSC(24 MHz) | D17/D16 : 1/1 | +// | I2C3 | LPI2C4 | OSC(24 MHz) | D25/D24 : 0/0 | +// #===========#==========#=============#=========-=====# +const ( + I2C1_SDA_PIN = D18 + I2C1_SCL_PIN = D19 + + I2C2_SDA_PIN = D17 + I2C2_SCL_PIN = D16 + + I2C3_SDA_PIN = D25 + I2C3_SCL_PIN = D24 +) diff --git a/src/machine/machine_mimxrt1062.go b/src/machine/machine_mimxrt1062.go index 05d79b2a5..99e84d332 100644 --- a/src/machine/machine_mimxrt1062.go +++ b/src/machine/machine_mimxrt1062.go @@ -764,8 +764,11 @@ func (p Pin) getMuxMode(config PinConfig) uint32 { // UART RX/TX case PinModeUARTRX, PinModeUARTTX: - mode := uint32(0x2) // UART is always alternate function 2 on Teensy 4.0 - // TODO: Teensy 4.1 has a UART (LPUART5) with alternate function 1 + mode := uint32(0x2) // UART is usually alternate function 2 on Teensy 4.x + // Teensy 4.1 has a UART (LPUART5) with alternate function 1 + if p == PB28 || p == PB29 { + mode = 0x1 + } return mode // SPI SDI diff --git a/src/runtime/runtime_mimxrt1062.go b/src/runtime/runtime_mimxrt1062.go index abd95f4d0..fc0ec353a 100644 --- a/src/runtime/runtime_mimxrt1062.go +++ b/src/runtime/runtime_mimxrt1062.go @@ -119,11 +119,11 @@ func initPins() { } func initUART() { - machine.UART1.Configure(machine.UARTConfig{}) + machine.Serial.Configure(machine.UARTConfig{}) } func putchar(c byte) { - machine.UART1.WriteByte(c) + machine.Serial.WriteByte(c) } func exit(code int) { diff --git a/targets/teensy41.json b/targets/teensy41.json new file mode 100644 index 000000000..85c93ff9d --- /dev/null +++ b/targets/teensy41.json @@ -0,0 +1,13 @@ +{ + "inherits": ["cortex-m7"], + "build-tags": ["teensy41", "teensy", "mimxrt1062", "nxp"], + "serial": "uart", + "automatic-stack-size": false, + "default-stack-size": 4096, + "linkerscript": "targets/mimxrt1062-teensy40.ld", + "extra-files": [ + "src/device/nxp/mimxrt1062.s", + "targets/teensy40.s" + ], + "flash-command": "teensy_loader_cli -mmcu=imxrt1062 -v -w {hex}" +} |