mirror/mongoose
1
0
Fork 0
mirror of https://github.com/cesanta/mongoose.git synced 2025-01-18 23:53:15 +08:00
Code Issues Actions 5 Packages Projects Releases Wiki Activity

Merge pull request #2355 from cesanta/mqtt54

Browse Source 
Add MQTT example and test for SAME54
This commit is contained in:
Sergio R. Caprile 2023-08-21 19:27:17 -03:00 committed by GitHub
commit 94636f4d30
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
26 changed files with 951 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
.github/workflows/test.yml vendored
View File

@ -129,7 +129,7 @@ jobs:
run: make -C examples/stm32/nucleo-f746zg-make-freertos-builtin test VCON_API_KEY=${{secrets.VCON_API_KEY}}
- if: ${{ env.GO == 1 }}
run: make -C examples/stm32/nucleo-f746zg-make-freertos-tcp test VCON_API_KEY=${{secrets.VCON_API_KEY}}
- run: echo GO=0 >> $GITHUB_ENV ; if ./test/match_changed_files.sh '^src|examples/stm32/nucleo-f7.*-cube-'; then echo GO=1 >> $GITHUB_ENV ; fi
- run: echo GO=0 >> $GITHUB_ENV ; if ./test/match_changed_files.sh '^src|examples/device-dashboard|examples/stm32/nucleo-f7.*-cube-'; then echo GO=1 >> $GITHUB_ENV ; fi
- if: ${{ env.GO == 1 }}
run: make -C test/cube test PROJECTS=../../examples/stm32/nucleo-f746zg-cube-baremetal-builtin VCON_API_KEY=${{secrets.VCON_API_KEY}} DEVICE=5
- if: ${{ env.GO == 1 }}
@ -149,7 +149,7 @@ jobs:
run: make -C examples/stm32/nucleo-f429zi-make-baremetal-builtin test VCON_API_KEY=${{secrets.VCON_API_KEY}}
- if: ${{ env.GO == 1 }}
run: make -C examples/stm32/nucleo-f429zi-make-freertos-builtin test VCON_API_KEY=${{secrets.VCON_API_KEY}}
- run: echo GO=0 >> $GITHUB_ENV ; if ./test/match_changed_files.sh '^src|examples/stm32/nucleo-f4.*-cube-'; then echo GO=1 >> $GITHUB_ENV ; fi
- run: echo GO=0 >> $GITHUB_ENV ; if ./test/match_changed_files.sh '^src|examples/device-dashboard|examples/stm32/nucleo-f4.*-cube-'; then echo GO=1 >> $GITHUB_ENV ; fi
- if: ${{ env.GO == 1 }}
run: make -C test/cube test PROJECTS=../../examples/stm32/nucleo-f429zi-cube-baremetal-builtin VCON_API_KEY=${{secrets.VCON_API_KEY}} DEVICE=2
- if: ${{ env.GO == 1 }}
@ -169,7 +169,7 @@ jobs:
run: make -C examples/stm32/nucleo-h743zi-make-baremetal-builtin test VCON_API_KEY=${{secrets.VCON_API_KEY}}
- if: ${{ env.GO == 1 }}
run: make -C examples/stm32/nucleo-h743zi-make-freertos-builtin test VCON_API_KEY=${{secrets.VCON_API_KEY}}
- run: echo GO=0 >> $GITHUB_ENV ; if ./test/match_changed_files.sh '^src|examples/stm32/nucleo-h7.*-cube-'; then echo GO=1 >> $GITHUB_ENV ; fi
- run: echo GO=0 >> $GITHUB_ENV ; if ./test/match_changed_files.sh '^src|examples/device-dashboard|examples/stm32/nucleo-h7.*-cube-'; then echo GO=1 >> $GITHUB_ENV ; fi
- if: ${{ env.GO == 1 }}
run: make -C test/cube test PROJECTS=../../examples/stm32/nucleo-h743zi-cube-baremetal-builtin VCON_API_KEY=${{secrets.VCON_API_KEY}} DEVICE=6
- if: ${{ env.GO == 1 }}
@ -183,13 +183,24 @@ jobs:
- run: if ./test/match_changed_files.sh "^src|examples/device-dashboard|examples/ti/ek-tm4c" ; then echo GO=1 >> $GITHUB_ENV ; fi
- if: ${{ env.GO == 1 }}
run: sudo apt -y update; sudo apt -y install gcc-arm-none-eabi
- run: echo GO=0 > $GITHUB_ENV ; if ./test/match_changed_files.sh "^src|examples/ti/ek-tm4c1294xl-baremetal" ; then echo GO=1 > $GITHUB_ENV ; fi
- if: ${{ env.GO == 1 }}
run: make -C examples/ti/ek-tm4c1294xl-baremetal test VCON_API_KEY=${{secrets.VCON_API_KEY}}
- run: echo GO=0 > $GITHUB_ENV ; if ./test/match_changed_files.sh "^src|examples/ti/ek-tm4c1294xl-freertos" ; then echo GO=1 > $GITHUB_ENV ; fi
- if: ${{ env.GO == 1 }}
run: make -C examples/ti/ek-tm4c1294xl-freertos test VCON_API_KEY=${{secrets.VCON_API_KEY}}
test_same54:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
with: { fetch-depth: 2 }
- run: if ./test/match_changed_files.sh "^src|examples/device-dashboard|examples/microchip/same54" ; then echo GO=1 >> $GITHUB_ENV ; fi
- if: ${{ env.GO == 1 }}
run: sudo apt -y update; sudo apt -y install gcc-arm-none-eabi
- if: ${{ env.GO == 1 }}
run: make -C examples/microchip/same54/device-dashboard test VCON_API_KEY=${{secrets.VCON_API_KEY}}
- if: ${{ env.GO == 1 }}
run: make -C examples/microchip/same54/mqtt-client test VCON_API_KEY=${{secrets.VCON_API_KEY}}
test_pico_w5500:
runs-on: ubuntu-latest
steps:
@ -225,15 +236,9 @@ jobs:
- path: esp32/device-dashboard
- path: esp32/uart-bridge
- path: esp8266/http-client-server
- path: stm32/nucleo-f429zi-make-baremetal-builtin
- path: stm32/nucleo-f429zi-make-freertos-builtin
- path: stm32/nucleo-f429zi-make-baremetal-builtin-rndis
- path: stm32/nucleo-f746zg-make-baremetal-builtin
- path: stm32/nucleo-f746zg-make-freertos-builtin
- path: stm32/nucleo-f746zg-make-freertos-tcp
- path: stm32/nucleo-f746zg-make-baremetal-builtin-rndis
- path: stm32/nucleo-h743zi-make-baremetal-builtin
- path: stm32/nucleo-h743zi-make-freertos-builtin
- path: microchip/same54/device-dashboard
- path: microchip/same54/mqtt-client
- path: infineon/infineon-xmc4700_4800-lwip-rtx-rtos
- path: nxp/nxp-mimxrt1020-azurertos
- path: nxp/nxp-frdmk66f-freertos
- path: nxp/nxp-lpcxpresso54s018m-freertos
@ -253,14 +258,22 @@ jobs:
- path: nxp/nxp-lpcxpresso54628-lwip-freertos
- path: nxp/nxp-twrk65f180m-lwip-freertos
- path: nxp/nxp-twrkv58f220m-lwip-freertos
- path: infineon/infineon-xmc4700_4800-lwip-rtx-rtos
- path: ti/ti-ek-tm4c1294xl-http-server
- path: ti/ek-tm4c1294xl-baremetal
- path: ti/ek-tm4c1294xl-freertos
- path: rp2040/pico-rmii
- path: rp2040/pico-rndis-dashboard
- path: rp2040/pico-w
- path: rp2040/pico-w5500
- path: stm32/nucleo-f429zi-make-baremetal-builtin
- path: stm32/nucleo-f429zi-make-freertos-builtin
- path: stm32/nucleo-f429zi-make-baremetal-builtin-rndis
- path: stm32/nucleo-f746zg-make-baremetal-builtin
- path: stm32/nucleo-f746zg-make-freertos-builtin
- path: stm32/nucleo-f746zg-make-freertos-tcp
- path: stm32/nucleo-f746zg-make-baremetal-builtin-rndis
- path: stm32/nucleo-h743zi-make-baremetal-builtin
- path: stm32/nucleo-h743zi-make-freertos-builtin
- path: ti/ti-ek-tm4c1294xl-http-server
- path: ti/ek-tm4c1294xl-baremetal
- path: ti/ek-tm4c1294xl-freertos
name: ${{ matrix.example.path }}
steps:
- uses: actions/checkout@v3

41
examples/microchip/same54/Makefile → examples/microchip/same54/device-dashboard/Makefile
View File

@ -1,20 +1,20 @@
CFLAGS = -W -Wall -Wextra -Wundef -Wshadow -Wdouble-promotion
CFLAGS = -W -Wall -Wextra -Wundef -Wshadow -Wdouble-promotion
CFLAGS += -Wformat-truncation -fno-common -Wconversion
CFLAGS += -g -O2 -ffunction-sections -fdata-sections
CFLAGS += -g3 -Os -ffunction-sections -fdata-sections
CFLAGS += -I. -Icmsis_core/CMSIS/Core/Include
CFLAGS += -D__SAME54P20A__ -Icmsis_sam/include #-Icmsis_sam/xc32/include
#CFLAGS += -mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16
CFLAGS += -mcpu=cortex-m4 -mthumb -mfloat-abi=softfp -mfpu=fpv4-sp-d16
CFLAGS += -D__SAME54P20A__ -Icmsis_sam/include
CFLAGS += -mcpu=cortex-m4 -mthumb -mfloat-abi=softfp
LDFLAGS ?= -Tlink.ld -nostartfiles -nostdlib --specs nano.specs -lc -lgcc -Wl,--gc-sections -Wl,-Map=$@.map
SOURCES = main.c syscalls.c startup.c
#SOURCES += cmsis_sam/xc32/ATSAME54P20A/startup_atsame54p20a.c
# Mongoose-specific source code files and build options. See https://mongoose.ws/documentation/#build-options
SOURCES += mongoose.c net.c packed_fs.c
CFLAGS += -DMG_ENABLE_TCPIP=1 -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_CUSTOM_MILLIS=1 #-DMG_ENABLE_LINES=1
CFLAGS += -DMG_ENABLE_TCPIP=1 -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_CUSTOM_MILLIS=1 -DMG_ENABLE_LINES=1
CFLAGS += -DMG_ENABLE_DRIVER_SAME54=1 -DMG_ENABLE_CUSTOM_RANDOM=1 -DMG_ENABLE_PACKED_FS=1 $(CFLAGS_EXTRA)
VCON_API_KEY=IBrJL5K4arSGMiAXbUKWdG6I2gM
# Example specific build options. See README.md
CFLAGS += -DHTTP_URL=\"http://0.0.0.0/\"
ifeq ($(OS),Windows_NT)
RM = cmd /C del /Q /F
@ -24,33 +24,30 @@ endif
build: firmware.bin
firmware.elf: cmsis_core cmsis_sam hal.h link.ld Makefile $(SOURCES)
arm-none-eabi-gcc $(SOURCES) $(CFLAGS) $(CFLAGS_EXTRA) $(LDFLAGS) -o $@
firmware.bin: firmware.elf
arm-none-eabi-objcopy -O binary $< $@
firmware.elf: cmsis_core cmsis_sam hal.h link.ld Makefile $(SOURCES)
arm-none-eabi-gcc $(SOURCES) $(CFLAGS) $(CFLAGS_EXTRA) $(LDFLAGS) -o $@
flash: firmware.bin
bossac -p /dev/cu.usb* -w -v -b $<
cmsis_core:
git clone --depth 1 -b 5.9.0 https://github.com/ARM-software/CMSIS_5 $@
cmsis_sam:
curl -sL https://packs.download.microchip.com/Microchip.SAME54_DFP.3.8.234.pack -o $@.zip
mkdir $@ && cd $@ && unzip ../$@.zip
# git clone --depth 1 -b master https://github.com/modm-io/cmsis-header-sam $@
clean:
$(RM) firmware.* cmsis_* *.zip
# Automated test via https://vcon.io/automated-firmware-tests/. Set VCON_API_KEY and update DEVICE_URL
DEVICE_URL ?= https://dash.vcon.io/api/v3/devices/9
fota: CFLAGS += -DUART_DEBUG=USART1
fota: firmware.bin
update: firmware.bin
curl --fail-with-body -su :$(VCON_API_KEY) $(DEVICE_URL)/ota --data-binary @$<
test: fota
test update: CFLAGS += -DUART_DEBUG=USART1
test: update
curl --fail-with-body -su :$(VCON_API_KEY) $(DEVICE_URL)/tx?t=5 | tee /tmp/output.txt
egrep '^tick:.*CPU 180 MHz' /tmp/output.txt
watch: fota
curl --fail-with-body -su :$(VCON_API_KEY) $(DEVICE_URL)/tx?t=999
grep 'READY, IP:' /tmp/output.txt # Check for network init
clean:
$(RM) firmware.* cmsis_core cmsis_sam *.zip

0
examples/microchip/same54/hal.h → examples/microchip/same54/device-dashboard/hal.h
View File

0
examples/microchip/same54/link.ld → examples/microchip/same54/device-dashboard/link.ld
View File

0
examples/microchip/same54/main.c → examples/microchip/same54/device-dashboard/main.c
View File

1
examples/microchip/same54/device-dashboard/mongoose.c Symbolic link
View File

@ -0,0 +1 @@
../../../../mongoose.c

1
examples/microchip/same54/device-dashboard/mongoose.h Symbolic link
View File

@ -0,0 +1 @@
../../../../mongoose.h

1
examples/microchip/same54/device-dashboard/net.c Symbolic link
View File

@ -0,0 +1 @@
../../../device-dashboard/net.c

1
examples/microchip/same54/device-dashboard/net.h Symbolic link
View File

@ -0,0 +1 @@
../../../device-dashboard/net.h

1
examples/microchip/same54/device-dashboard/packed_fs.c Symbolic link
View File

@ -0,0 +1 @@
../../../device-dashboard/packed_fs.c

0
examples/microchip/same54/startup.c → examples/microchip/same54/device-dashboard/startup.c
View File

0
examples/microchip/same54/syscalls.c → examples/microchip/same54/device-dashboard/syscalls.c
View File

1
examples/microchip/same54/mongoose.c
View File

@ -1 +0,0 @@
../../../mongoose.c

1
examples/microchip/same54/mongoose.h
View File

@ -1 +0,0 @@
../../../mongoose.h

54
examples/microchip/same54/mqtt-client/Makefile Normal file
View File

@ -0,0 +1,54 @@
CFLAGS = -W -Wall -Wextra -Wundef -Wshadow -Wdouble-promotion
CFLAGS += -Wformat-truncation -fno-common -Wconversion
CFLAGS += -g3 -Os -ffunction-sections -fdata-sections
CFLAGS += -I. -Icmsis_core/CMSIS/Core/Include
CFLAGS += -D__SAME54P20A__ -Icmsis_sam/include
CFLAGS += -mcpu=cortex-m4 -mthumb -mfloat-abi=softfp
LDFLAGS ?= -Tlink.ld -nostartfiles -nostdlib --specs nano.specs -lc -lgcc -Wl,--gc-sections -Wl,-Map=$@.map
SOURCES = main.c syscalls.c startup.c
# Mongoose-specific source code files and build options. See https://mongoose.ws/documentation/#build-options
SOURCES += mongoose.c
CFLAGS += -DMG_ENABLE_TCPIP=1 -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_CUSTOM_MILLIS=1 -DMG_ENABLE_LINES=1
CFLAGS += -DMG_ENABLE_DRIVER_SAME54=1 -DMG_ENABLE_CUSTOM_RANDOM=1 -DMG_ENABLE_PACKED_FS=1 $(CFLAGS_EXTRA)
# Example specific build options. See README.md
CFLAGS += -DHTTP_URL=\"http://0.0.0.0/\"
ifeq ($(OS),Windows_NT)
RM = cmd /C del /Q /F
else
RM = rm -rf
endif
build: firmware.bin
firmware.bin: firmware.elf
arm-none-eabi-objcopy -O binary $< $@
firmware.elf: cmsis_core cmsis_sam hal.h link.ld Makefile $(SOURCES)
arm-none-eabi-gcc $(SOURCES) $(CFLAGS) $(CFLAGS_EXTRA) $(LDFLAGS) -o $@
flash: firmware.bin
bossac -p /dev/cu.usb* -w -v -b $<
cmsis_core:
git clone --depth 1 -b 5.9.0 https://github.com/ARM-software/CMSIS_5 $@
cmsis_sam:
curl -sL https://packs.download.microchip.com/Microchip.SAME54_DFP.3.8.234.pack -o $@.zip
mkdir $@ && cd $@ && unzip ../$@.zip
# Automated test via https://vcon.io/automated-firmware-tests/. Set VCON_API_KEY and update DEVICE_URL
DEVICE_URL ?= https://dash.vcon.io/api/v3/devices/9
update: firmware.bin
curl --fail-with-body -su :$(VCON_API_KEY) $(DEVICE_URL)/ota --data-binary @$<
test update: CFLAGS += -DUART_DEBUG=USART1
test: update
curl --fail-with-body -su :$(VCON_API_KEY) $(DEVICE_URL)/tx?t=5 | tee /tmp/output.txt
grep 'READY, IP:' /tmp/output.txt # Check for network init
grep 'RECEIVED hello' /tmp/output.txt # Check for MQTT success
clean:
$(RM) firmware.* cmsis_core cmsis_sam *.zip

219
examples/microchip/same54/mqtt-client/hal.h Normal file
View File

@ -0,0 +1,219 @@
// Copyright (c) 2022 Cesanta Software Limited
// SPDX-License-Identifier: MIT
//
// https://ww1.microchip.com/downloads/aemDocuments/documents/MCU32/ProductDocuments/DataSheets/SAM-D5x-E5x-Family-Data-Sheet-DS60001507.pdf
// https://ww1.microchip.com/downloads/en/DeviceDoc/70005321A.pdf
#ifndef LED_PIN
#define LED_PIN PIN('C', 18)
#endif
#ifndef BUTTON_PIN
#define BUTTON_PIN PIN('B', 31)
#endif
#ifndef UART_DEBUG
#define UART_DEBUG USART1
#endif
#pragma once
#include <sam.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#define BIT(x) (1UL << (x))
#define SETBITS(R, CLEARMASK, SETMASK) (R) = ((R) & ~(CLEARMASK)) | (SETMASK)
#define PIN(bank, num) ((((bank) - 'A') << 8) | (num))
#define PINNO(pin) (pin & 255)
#define PINBANK(pin) (pin >> 8)
static inline void spin(volatile uint32_t count) {
while (count--) (void) 0;
}
static inline uint32_t clock_sys_freq(void) {
return 48000000U;
}
enum { GPIO_MODE_INPUT, GPIO_MODE_OUTPUT, GPIO_MODE_AF, GPIO_MODE_ANALOG };
enum { GPIO_OTYPE_PUSH_PULL, GPIO_OTYPE_OPEN_DRAIN };
enum { GPIO_SPEED_LOW, GPIO_SPEED_MEDIUM, GPIO_SPEED_HIGH, GPIO_SPEED_INSANE };
enum { GPIO_PULL_NONE, GPIO_PULL_UP, GPIO_PULL_DOWN };
#define GPIO(N) ((port_group_registers_t *) (PORT_BASE_ADDRESS + 0x80 * (N)))
typedef port_group_registers_t GPIO_TypeDef;
static inline GPIO_TypeDef *gpio_bank(uint16_t pin) {
return GPIO(PINBANK(pin));
}
static inline void gpio_toggle(uint16_t pin) {
gpio_bank(pin)->PORT_OUTTGL = BIT(PINNO(pin));
}
static inline bool gpio_read(uint16_t pin) {
return gpio_bank(pin)->PORT_IN & BIT(PINNO(pin));
}
static inline void gpio_write(uint16_t pin, bool val) {
GPIO_TypeDef *gpio = gpio_bank(pin);
if (val) {
gpio->PORT_OUTSET = BIT(PINNO(pin));
} else {
gpio->PORT_OUTCLR = BIT(PINNO(pin));
}
}
static inline void gpio_init(uint16_t pin, uint8_t mode, uint8_t type,
uint8_t speed, uint8_t pull, uint8_t af) {
(void) type, (void) speed, (void) pull, (void) af;
GPIO_TypeDef *gpio = gpio_bank(pin);
uint32_t mask = BIT(PINNO(pin));
MCLK_REGS->MCLK_APBBMASK |= MCLK_APBBMASK_PORT_Msk;
if (mode == GPIO_MODE_INPUT) {
gpio->PORT_DIRCLR = mask;
} else {
gpio->PORT_DIRSET = mask;
}
}
static inline void gpio_input(uint16_t pin) {
gpio_init(pin, GPIO_MODE_INPUT, GPIO_OTYPE_PUSH_PULL, GPIO_SPEED_HIGH,
GPIO_PULL_NONE, 0);
}
static inline void gpio_output(uint16_t pin) {
gpio_init(pin, GPIO_MODE_OUTPUT, GPIO_OTYPE_PUSH_PULL, GPIO_SPEED_HIGH,
GPIO_PULL_NONE, 0);
}
typedef sercom_usart_int_registers_t USART_TypeDef;
#define USART1 ((USART_TypeDef *) SERCOM0_BASE_ADDRESS)
#define USART2 ((USART_TypeDef *) SERCOM1_BASE_ADDRESS)
#define USART3 ((USART_TypeDef *) SERCOM2_BASE_ADDRESS)
static inline bool uart_init(USART_TypeDef *uart, unsigned long baud) {
uint16_t rx = 0, tx = 0; // Pins
uint8_t rx_mux = 0, tx_mux = 0;
if (uart == USART1) {
MCLK_REGS->MCLK_APBAMASK |= MCLK_APBAMASK_SERCOM0_Msk;
GCLK_REGS->GCLK_PCHCTRL[SERCOM0_GCLK_ID_CORE] =
GCLK_PCHCTRL_GEN_GCLK0 | GCLK_PCHCTRL_CHEN_Msk;
GCLK_REGS->GCLK_PCHCTRL[SERCOM0_GCLK_ID_SLOW] =
GCLK_PCHCTRL_GEN_GCLK3 | GCLK_PCHCTRL_CHEN_Msk;
tx = PIN('A', 4), rx = PIN('A', 5);
rx_mux = MUX_PA05D_SERCOM0_PAD1, tx_mux = MUX_PA04D_SERCOM0_PAD0;
} else if (uart == USART2) {
MCLK_REGS->MCLK_APBAMASK |= MCLK_APBAMASK_SERCOM1_Msk;
tx = PIN('C', 27), rx = PIN('C', 28);
} else if (uart == USART3) {
MCLK_REGS->MCLK_APBBMASK |= MCLK_APBBMASK_SERCOM2_Msk;
tx = PIN('A', 9), rx = PIN('A', 8);
} else {
return false;
}
gpio_bank(rx)->PORT_WRCONFIG =
PORT_WRCONFIG_PMUX(rx_mux) | PORT_WRCONFIG_WRPMUX(1) |
PORT_WRCONFIG_PMUXEN(1) | PORT_WRCONFIG_WRPINCFG(1) | BIT(PINNO(rx));
gpio_bank(tx)->PORT_WRCONFIG =
PORT_WRCONFIG_PMUX(tx_mux) | PORT_WRCONFIG_WRPMUX(1) |
PORT_WRCONFIG_PMUXEN(1) | PORT_WRCONFIG_WRPINCFG(1) | BIT(PINNO(tx));
uart->SERCOM_CTRLA = SERCOM_USART_INT_CTRLA_DORD(1) |
SERCOM_USART_INT_CTRLA_MODE(1 /* INT_CLK */) |
SERCOM_USART_INT_CTRLA_RXPO(1 /* PAD1 */) |
SERCOM_USART_INT_CTRLA_TXPO(0 /* PAD0 */) |
SERCOM_USART_INT_CTRLA_SAMPR(1);
uart->SERCOM_BAUD = (uint16_t) (clock_sys_freq() / (16 * baud));
uart->SERCOM_CTRLB = SERCOM_USART_INT_CTRLB_RXEN(1) |
SERCOM_USART_INT_CTRLB_TXEN(1) |
SERCOM_USART_INT_CTRLB_CHSIZE(0);
while (uart->SERCOM_SYNCBUSY & SERCOM_USART_INT_SYNCBUSY_CTRLB_Msk) spin(1);
uart->SERCOM_CTRLA |= SERCOM_USART_INT_CTRLA_ENABLE(1);
while (uart->SERCOM_SYNCBUSY & SERCOM_USART_INT_SYNCBUSY_ENABLE_Msk) spin(1);
return true;
}
static inline void uart_write_byte(USART_TypeDef *uart, uint8_t byte) {
while (!(uart->SERCOM_INTFLAG & SERCOM_USART_INT_INTFLAG_DRE_Msk)) spin(1);
uart->SERCOM_DATA = byte;
}
static inline void uart_write_buf(USART_TypeDef *uart, char *buf, size_t len) {
while (len-- > 0) uart_write_byte(uart, *(uint8_t *) buf++);
}
static inline bool uart_read_ready(USART_TypeDef *uart) {
return (uart->SERCOM_INTFLAG & SERCOM_USART_EXT_INTFLAG_RXC_Msk);
}
static inline uint8_t uart_read_byte(USART_TypeDef *uart) {
return (uint8_t) (uart->SERCOM_DATA & 255U);
}
static inline void rng_init(void) {
MCLK_REGS->MCLK_APBCMASK |= MCLK_APBCMASK_TRNG_Msk;
TRNG_REGS->TRNG_CTRLA = TRNG_CTRLA_ENABLE_Msk;
}
static inline uint32_t rng_read(void) {
while ((TRNG_REGS->TRNG_INTFLAG & TRNG_INTFLAG_DATARDY_Msk) == 0) spin(1);
return TRNG_REGS->TRNG_DATA;
}
#define UID_BASE_W0 0x008061FC // Word 0 location of the 128-bit chip ID
#define UID_BASE_W1_3 0x00806010 // Words 1-3 location of the 128-bit chip ID
#define UUID(n) ((n >= 0 && n <= 3) ? \
(((uint8_t *) UID_BASE_W0)[n]) : \
(((uint8_t *) UID_BASE_W1_3)[n - 4]))
#define GENERATE_LOCALLY_ADMINISTERED_MAC() \
{ \
2, UUID(0) ^ UUID(1) ^ UUID(2), UUID(3) ^ UUID(4) ^ UUID(5), \
UUID(6) ^ UUID(7) ^ UUID(8), UUID(9) ^ UUID(10) ^ UUID(11), \
UUID(12) ^ UUID(13) ^ UUID(14) ^ UUID(15) \
}
static inline bool timer_expired(volatile uint64_t *t, uint64_t prd,
uint64_t now) {
if (now + prd < *t) *t = 0; // Time wrapped? Reset timer
if (*t == 0) *t = now + prd; // Firt poll? Set expiration
if (*t > now) return false; // Not expired yet, return
*t = (now - *t) > prd ? now + prd : *t + prd; // Next expiration time
return true; // Expired, return true
}
static inline void clock_init(void) {
SCB->CPACR |= (15U << 20); // Enable FPU
SysTick_Config(clock_sys_freq() / 1000); // Sys tick every 1ms
}
static inline void gpio_set_irq_handler(uint16_t pin, void (*fn)(void *),
void *arg) {
(void) pin, (void) fn, (void) arg;
}
static inline void ethernet_init(void) {
uint16_t pins[] = {PIN('A', 12), PIN('A', 13), PIN('A', 14), PIN('A', 15),
PIN('A', 17), PIN('A', 18), PIN('A', 19), PIN('C', 11),
PIN('C', 12), PIN('C', 20)};
uint32_t af[] = {MUX_PA12L_GMAC_GRX1, MUX_PA13L_GMAC_GRX0,
MUX_PA14L_GMAC_GTXCK, MUX_PA15L_GMAC_GRXER,
MUX_PA17L_GMAC_GTXEN, MUX_PA18L_GMAC_GTX0,
MUX_PA19L_GMAC_GTX1, MUX_PC11L_GMAC_GMDC,
MUX_PC12L_GMAC_GMDIO, MUX_PC20L_GMAC_GRXDV};
MCLK_REGS->MCLK_APBBMASK |= MCLK_APBBMASK_PORT_Msk;
for (size_t i = 0; i < sizeof(pins) / sizeof(pins[0]); i++) {
int bank = PINBANK(pins[i]), no = PINNO(pins[i]);
PORT_REGS->GROUP[bank].PORT_PINCFG[no] |= PORT_PINCFG_PMUXEN_Msk;
volatile uint8_t *m = &PORT_REGS->GROUP[bank].PORT_PMUX[no / 2], v = m[0];
if (no & 1) {
m[0] = (uint8_t) ((v & ~0xf0) | PORT_PMUX_PMUXO(af[i]));
} else {
m[0] = (uint8_t) ((v & ~0x0f) | PORT_PMUX_PMUXE(af[i]));
}
}
PORT_REGS->GROUP[0].PORT_PINCFG[17] |= PORT_PINCFG_DRVSTR_Msk;
PORT_REGS->GROUP[0].PORT_PINCFG[18] |= PORT_PINCFG_DRVSTR_Msk;
PORT_REGS->GROUP[0].PORT_PINCFG[19] |= PORT_PINCFG_DRVSTR_Msk;
// Reset PHY
uint16_t phy_pin = PIN('C', 21);
gpio_output(phy_pin);
gpio_write(phy_pin, false);
spin(999);
gpio_write(phy_pin, true);
spin(999);
}

25
examples/microchip/same54/mqtt-client/link.ld Normal file
View File

@ -0,0 +1,25 @@
ENTRY(Reset_Handler);
MEMORY {
flash(rx) : ORIGIN = 0x00000000, LENGTH = 1024k
sram(rwx) : ORIGIN = 0x20000000, LENGTH = 256k
}
_estack = ORIGIN(sram) + LENGTH(sram);
SECTIONS {
.vectors : { FILL(256) KEEP(*(.vectors)) } > flash
.text : { *(.text*) } > flash
.rodata : { *(.rodata*) } > flash
.data : {
_sdata = .;
*(.first_data)
*(.data SORT(.data.*))
_edata = .;
} > sram AT > flash
_sidata = LOADADDR(.data);
.bss : { _sbss = .; *(.bss SORT(.bss.*) COMMON) _ebss = .; } > sram
. = ALIGN(8);
_end = .;
}

120
examples/microchip/same54/mqtt-client/main.c Normal file
View File

@ -0,0 +1,120 @@
// Copyright (c) 2023 Cesanta Software Limited
// All rights reserved
#include "hal.h"
#include "mongoose.h"
static const char *s_url = "mqtt://broker.hivemq.com:1883";
static const char *s_sub_topic = "mg/+/test"; // Publish topic
static const char *s_pub_topic = "mg/clnt/test"; // Subscribe topic
static const uint8_t s_qos = 1; // MQTT QoS
static struct mg_connection *s_conn; // Client connection
void SystemInit(void) { // Called automatically by startup code
clock_init();
rng_init();
}
static volatile uint64_t s_ticks; // Milliseconds since boot
void SysTick_Handler(void) { // SyStick IRQ handler, triggered every 1ms
s_ticks++;
}
uint64_t mg_millis(void) { // Let Mongoose use our uptime function
return s_ticks; // Return number of milliseconds since boot
}
void mg_random(void *buf, size_t len) { // Use on-board RNG
for (size_t n = 0; n < len; n += sizeof(uint32_t)) {
uint32_t r = rng_read();
memcpy((char *) buf + n, &r, n + sizeof(r) > len ? len - n : sizeof(r));
}
}
static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_OPEN) {
MG_INFO(("%lu CREATED", c->id));
// c->is_hexdumping = 1;
} else if (ev == MG_EV_ERROR) {
// On error, log error message
MG_ERROR(("%lu ERROR %s", c->id, (char *) ev_data));
} else if (ev == MG_EV_MQTT_OPEN) {
// MQTT connect is successful
struct mg_str subt = mg_str(s_sub_topic);
struct mg_str pubt = mg_str(s_pub_topic), data = mg_str("hello");
MG_INFO(("%lu CONNECTED to %s", c->id, s_url));
struct mg_mqtt_opts sub_opts;
memset(&sub_opts, 0, sizeof(sub_opts));
sub_opts.topic = subt;
sub_opts.qos = s_qos;
mg_mqtt_sub(c, &sub_opts);
MG_INFO(("%lu SUBSCRIBED to %.*s", c->id, (int) subt.len, subt.ptr));
struct mg_mqtt_opts pub_opts;
memset(&pub_opts, 0, sizeof(pub_opts));
pub_opts.topic = pubt;
pub_opts.message = data;
pub_opts.qos = s_qos, pub_opts.retain = false;
mg_mqtt_pub(c, &pub_opts);
MG_INFO(("%lu PUBLISHED %.*s -> %.*s", c->id, (int) data.len, data.ptr,
(int) pubt.len, pubt.ptr));
} else if (ev == MG_EV_MQTT_MSG) {
// When we get echo response, print it
struct mg_mqtt_message *mm = (struct mg_mqtt_message *) ev_data;
MG_INFO(("%lu RECEIVED %.*s <- %.*s", c->id, (int) mm->data.len,
mm->data.ptr, (int) mm->topic.len, mm->topic.ptr));
} else if (ev == MG_EV_CLOSE) {
MG_INFO(("%lu CLOSED", c->id));
s_conn = NULL; // Mark that we're closed
}
(void) fn_data;
}
// Timer function - recreate client connection if it is closed
static void timer_fn(void *arg) {
struct mg_mgr *mgr = (struct mg_mgr *) arg;
struct mg_mqtt_opts opts = {.clean = true,
.qos = s_qos,
.topic = mg_str(s_pub_topic),
.version = 4,
.message = mg_str("bye")};
if (s_conn == NULL) s_conn = mg_mqtt_connect(mgr, s_url, &opts, fn, NULL);
}
int main(void) {
gpio_input(BUTTON_PIN);
gpio_output(LED_PIN);
uart_init(UART_DEBUG, 115200);
ethernet_init();
MG_INFO(("Starting, CPU freq %g MHz", (double) clock_sys_freq() / 1000000));
struct mg_mgr mgr; // Initialise
mg_mgr_init(&mgr); // Mongoose event manager
mg_log_set(MG_LL_DEBUG); // Set log level
// Initialise Mongoose network stack
struct mg_tcpip_driver_same54_data driver_data = {.mdc_cr = 5};
struct mg_tcpip_if mif = {
.mac = GENERATE_LOCALLY_ADMINISTERED_MAC() /*{2, 3, 4, 5, 6, 7}*/,
// Uncomment below for static configuration:
// .ip = mg_htonl(MG_U32(192, 168, 0, 223)),
// .mask = mg_htonl(MG_U32(255, 255, 255, 0)),
// .gw = mg_htonl(MG_U32(192, 168, 0, 1)),
.driver = &mg_tcpip_driver_same54,
.driver_data = &driver_data};
mg_tcpip_init(&mgr, &mif);
MG_INFO(("MAC: %M. Waiting for IP...", mg_print_mac, mif.mac));
while (mif.state != MG_TCPIP_STATE_READY) {
mg_mgr_poll(&mgr, 0);
}
MG_INFO(("Initialising application..."));
mg_timer_add(&mgr, 3000, MG_TIMER_REPEAT | MG_TIMER_RUN_NOW, timer_fn, &mgr);
MG_INFO(("Starting event loop"));
for (;;) {
mg_mgr_poll(&mgr, 0);
}
return 0;
}

1
examples/microchip/same54/mqtt-client/mongoose.c Symbolic link
View File

@ -0,0 +1 @@
../../../../mongoose.c

1
examples/microchip/same54/mqtt-client/mongoose.h Symbolic link
View File

@ -0,0 +1 @@
../../../../mongoose.h

55
examples/microchip/same54/mqtt-client/myMakefile Normal file
View File

@ -0,0 +1,55 @@
CFLAGS = -W -Wall -Wextra -Wundef -Wshadow -Wdouble-promotion
CFLAGS += -Wformat-truncation -fno-common -Wconversion
CFLAGS += -g3 -Os -ffunction-sections -fdata-sections
CFLAGS += -I. -Icmsis_core/CMSIS/Core/Include
CFLAGS += -D__SAME54P20A__ -Icmsis_sam/include
CFLAGS += -mcpu=cortex-m4 -mthumb -mfloat-abi=softfp
LDFLAGS ?= -Tlink.ld -nostartfiles -nostdlib --specs nano.specs -lc -lgcc -Wl,--gc-sections -Wl,-Map=$@.map
SOURCES = main.c syscalls.c startup.c
# Mongoose-specific source code files and build options. See https://mongoose.ws/documentation/#build-options
SOURCES += mongoose.c
CFLAGS += -DMG_ENABLE_TCPIP=1 -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_CUSTOM_MILLIS=1 -DMG_ENABLE_LINES=1
CFLAGS += -DMG_ENABLE_DRIVER_SAME54=1 -DMG_ENABLE_CUSTOM_RANDOM=1 -DMG_ENABLE_PACKED_FS=1 $(CFLAGS_EXTRA)
# Example specific build options. See README.md
CFLAGS += -DHTTP_URL=\"http://0.0.0.0/\"
ifeq ($(OS),Windows_NT)
RM = cmd /C del /Q /F
else
RM = rm -rf
endif
build: firmware.bin
firmware.bin: firmware.elf
arm-none-eabi-objcopy -O binary $< $@
firmware.elf: cmsis_core cmsis_sam hal.h link.ld Makefile $(SOURCES)
arm-none-eabi-gcc $(SOURCES) $(CFLAGS) $(CFLAGS_EXTRA) $(LDFLAGS) -o $@
flash: firmware.bin
bossac -p /dev/cu.usb* -w -v -b $<
cmsis_core:
git clone --depth 1 -b 5.9.0 https://github.com/ARM-software/CMSIS_5 $@
cmsis_sam:
curl -sL https://packs.download.microchip.com/Microchip.SAME54_DFP.3.8.234.pack -o $@.zip
mkdir $@ && cd $@ && unzip ../$@.zip
# Automated test via https://vcon.io/automated-firmware-tests/. Set VCON_API_KEY and update DEVICE_URL
DEVICE_URL ?= https://dash.vcon.io/api/v3/devices/9
VCON_API_KEY ?= "IBrJL5K4arSGMiAXbUKWdG6I2gM"
update: firmware.bin
curl -su :$(VCON_API_KEY) $(DEVICE_URL)/ota --data-binary @$<
test update: CFLAGS += -DUART_DEBUG=USART1
test: update
curl -su :$(VCON_API_KEY) $(DEVICE_URL)/tx?t=10 | tee /tmp/output.txt
grep 'READY, IP:' /tmp/output.txt # Check for network init
grep 'RECEIVED hello' /tmp/output.txt # Check for MQTT success
clean:
$(RM) firmware.* cmsis_core cmsis_sam *.zip

332
examples/microchip/same54/mqtt-client/startup.c Normal file
View File

@ -0,0 +1,332 @@
// SPDX-FileCopyrightText: 2022-2023 Cesanta Software Limited
// SPDX-License-Identifier: MIT
#include "hal.h"
void Reset_Handler(void); // Defined below
void Dummy_Handler(void); // Defined below
void SysTick_Handler(void); // Defined in main.c
void SystemInit(void); // Defined in main.c, called by reset handler
void _estack(void); // Defined in link.ld
#define WEAK_ALIAS __attribute__((weak, alias("Default_Handler")))
WEAK_ALIAS void NMI_Handler(void);
WEAK_ALIAS void HardFault_Handler(void);
WEAK_ALIAS void MemoryManagement_Handler(void);
WEAK_ALIAS void BusFault_Handler(void);
WEAK_ALIAS void UsageFault_Handler(void);
WEAK_ALIAS void SVCall_Handler(void);
WEAK_ALIAS void DebugMonitor_Handler(void);
WEAK_ALIAS void PendSV_Handler(void);
WEAK_ALIAS void SysTick_Handler(void);
WEAK_ALIAS void PM_Handler(void);
WEAK_ALIAS void MCLK_Handler(void);
WEAK_ALIAS void OSCCTRL_XOSC0_Handler(void);
WEAK_ALIAS void OSCCTRL_XOSC1_Handler(void);
WEAK_ALIAS void OSCCTRL_DFLL_Handler(void);
WEAK_ALIAS void OSCCTRL_DPLL0_Handler(void);
WEAK_ALIAS void OSCCTRL_DPLL1_Handler(void);
WEAK_ALIAS void OSC32KCTRL_Handler(void);
WEAK_ALIAS void SUPC_OTHER_Handler(void);
WEAK_ALIAS void SUPC_BODDET_Handler(void);
WEAK_ALIAS void WDT_Handler(void);
WEAK_ALIAS void RTC_Handler(void);
WEAK_ALIAS void EIC_EXTINT_0_Handler(void);
WEAK_ALIAS void EIC_EXTINT_1_Handler(void);
WEAK_ALIAS void EIC_EXTINT_2_Handler(void);
WEAK_ALIAS void EIC_EXTINT_3_Handler(void);
WEAK_ALIAS void EIC_EXTINT_4_Handler(void);
WEAK_ALIAS void EIC_EXTINT_5_Handler(void);
WEAK_ALIAS void EIC_EXTINT_6_Handler(void);
WEAK_ALIAS void EIC_EXTINT_7_Handler(void);
WEAK_ALIAS void EIC_EXTINT_8_Handler(void);
WEAK_ALIAS void EIC_EXTINT_9_Handler(void);
WEAK_ALIAS void EIC_EXTINT_10_Handler(void);
WEAK_ALIAS void EIC_EXTINT_11_Handler(void);
WEAK_ALIAS void EIC_EXTINT_12_Handler(void);
WEAK_ALIAS void EIC_EXTINT_13_Handler(void);
WEAK_ALIAS void EIC_EXTINT_14_Handler(void);
WEAK_ALIAS void EIC_EXTINT_15_Handler(void);
WEAK_ALIAS void FREQM_Handler(void);
WEAK_ALIAS void NVMCTRL_0_Handler(void);
WEAK_ALIAS void NVMCTRL_1_Handler(void);
WEAK_ALIAS void DMAC_0_Handler(void);
WEAK_ALIAS void DMAC_1_Handler(void);
WEAK_ALIAS void DMAC_2_Handler(void);
WEAK_ALIAS void DMAC_3_Handler(void);
WEAK_ALIAS void DMAC_OTHER_Handler(void);
WEAK_ALIAS void EVSYS_0_Handler(void);
WEAK_ALIAS void EVSYS_1_Handler(void);
WEAK_ALIAS void EVSYS_2_Handler(void);
WEAK_ALIAS void EVSYS_3_Handler(void);
WEAK_ALIAS void EVSYS_OTHER_Handler(void);
WEAK_ALIAS void PAC_Handler(void);
WEAK_ALIAS void RAMECC_Handler(void);
WEAK_ALIAS void SERCOM0_0_Handler(void);
WEAK_ALIAS void SERCOM0_1_Handler(void);
WEAK_ALIAS void SERCOM0_2_Handler(void);
WEAK_ALIAS void SERCOM0_OTHER_Handler(void);
WEAK_ALIAS void SERCOM1_0_Handler(void);
WEAK_ALIAS void SERCOM1_1_Handler(void);
WEAK_ALIAS void SERCOM1_2_Handler(void);
WEAK_ALIAS void SERCOM1_OTHER_Handler(void);
WEAK_ALIAS void SERCOM2_0_Handler(void);
WEAK_ALIAS void SERCOM2_1_Handler(void);
WEAK_ALIAS void SERCOM2_2_Handler(void);
WEAK_ALIAS void SERCOM2_OTHER_Handler(void);
WEAK_ALIAS void SERCOM3_0_Handler(void);
WEAK_ALIAS void SERCOM3_1_Handler(void);
WEAK_ALIAS void SERCOM3_2_Handler(void);
WEAK_ALIAS void SERCOM3_OTHER_Handler(void);
WEAK_ALIAS void SERCOM4_0_Handler(void);
WEAK_ALIAS void SERCOM4_1_Handler(void);
WEAK_ALIAS void SERCOM4_2_Handler(void);
WEAK_ALIAS void SERCOM4_OTHER_Handler(void);
WEAK_ALIAS void SERCOM5_0_Handler(void);
WEAK_ALIAS void SERCOM5_1_Handler(void);
WEAK_ALIAS void SERCOM5_2_Handler(void);
WEAK_ALIAS void SERCOM5_OTHER_Handler(void);
WEAK_ALIAS void SERCOM6_0_Handler(void);
WEAK_ALIAS void SERCOM6_1_Handler(void);
WEAK_ALIAS void SERCOM6_2_Handler(void);
WEAK_ALIAS void SERCOM6_OTHER_Handler(void);
WEAK_ALIAS void SERCOM7_0_Handler(void);
WEAK_ALIAS void SERCOM7_1_Handler(void);
WEAK_ALIAS void SERCOM7_2_Handler(void);
WEAK_ALIAS void SERCOM7_OTHER_Handler(void);
WEAK_ALIAS void CAN0_Handler(void);
WEAK_ALIAS void CAN1_Handler(void);
WEAK_ALIAS void USB_OTHER_Handler(void);
WEAK_ALIAS void USB_SOF_HSOF_Handler(void);
WEAK_ALIAS void USB_TRCPT0_Handler(void);
WEAK_ALIAS void USB_TRCPT1_Handler(void);
WEAK_ALIAS void GMAC_Handler(void);
WEAK_ALIAS void TCC0_OTHER_Handler(void);
WEAK_ALIAS void TCC0_MC0_Handler(void);
WEAK_ALIAS void TCC0_MC1_Handler(void);
WEAK_ALIAS void TCC0_MC2_Handler(void);
WEAK_ALIAS void TCC0_MC3_Handler(void);
WEAK_ALIAS void TCC0_MC4_Handler(void);
WEAK_ALIAS void TCC0_MC5_Handler(void);
WEAK_ALIAS void TCC1_OTHER_Handler(void);
WEAK_ALIAS void TCC1_MC0_Handler(void);
WEAK_ALIAS void TCC1_MC1_Handler(void);
WEAK_ALIAS void TCC1_MC2_Handler(void);
WEAK_ALIAS void TCC1_MC3_Handler(void);
WEAK_ALIAS void TCC2_OTHER_Handler(void);
WEAK_ALIAS void TCC2_MC0_Handler(void);
WEAK_ALIAS void TCC2_MC1_Handler(void);
WEAK_ALIAS void TCC2_MC2_Handler(void);
WEAK_ALIAS void TCC3_OTHER_Handler(void);
WEAK_ALIAS void TCC3_MC0_Handler(void);
WEAK_ALIAS void TCC3_MC1_Handler(void);
WEAK_ALIAS void TCC4_OTHER_Handler(void);
WEAK_ALIAS void TCC4_MC0_Handler(void);
WEAK_ALIAS void TCC4_MC1_Handler(void);
WEAK_ALIAS void TC0_Handler(void);
WEAK_ALIAS void TC1_Handler(void);
WEAK_ALIAS void TC2_Handler(void);
WEAK_ALIAS void TC3_Handler(void);
WEAK_ALIAS void TC4_Handler(void);
WEAK_ALIAS void TC5_Handler(void);
WEAK_ALIAS void TC6_Handler(void);
WEAK_ALIAS void TC7_Handler(void);
WEAK_ALIAS void PDEC_OTHER_Handler(void);
WEAK_ALIAS void PDEC_MC0_Handler(void);
WEAK_ALIAS void PDEC_MC1_Handler(void);
WEAK_ALIAS void ADC0_OTHER_Handler(void);
WEAK_ALIAS void ADC0_RESRDY_Handler(void);
WEAK_ALIAS void ADC1_OTHER_Handler(void);
WEAK_ALIAS void ADC1_RESRDY_Handler(void);
WEAK_ALIAS void AC_Handler(void);
WEAK_ALIAS void DAC_OTHER_Handler(void);
WEAK_ALIAS void DAC_EMPTY_0_Handler(void);
WEAK_ALIAS void DAC_EMPTY_1_Handler(void);
WEAK_ALIAS void DAC_RESRDY_0_Handler(void);
WEAK_ALIAS void DAC_RESRDY_1_Handler(void);
WEAK_ALIAS void I2S_Handler(void);
WEAK_ALIAS void PCC_Handler(void);
WEAK_ALIAS void AES_Handler(void);
WEAK_ALIAS void TRNG_Handler(void);
WEAK_ALIAS void ICM_Handler(void);
WEAK_ALIAS void PUKCC_Handler(void);
WEAK_ALIAS void QSPI_Handler(void);
WEAK_ALIAS void SDHC0_Handler(void);
WEAK_ALIAS void SDHC1_Handler(void);
__attribute__((section(".vectors"))) void (*const tab[16 + 138])(void) = {
_estack,
Reset_Handler,
NMI_Handler,
HardFault_Handler,
MemoryManagement_Handler,
BusFault_Handler,
UsageFault_Handler,
NULL,
NULL,
NULL,
NULL,
SVCall_Handler,
DebugMonitor_Handler,
NULL,
PendSV_Handler,
SysTick_Handler,
PM_Handler, // 0 Power
MCLK_Handler, // 1 Main
OSCCTRL_XOSC0_Handler, // 2 Oscillators
OSCCTRL_XOSC1_Handler, // 3 Oscillators
OSCCTRL_DFLL_Handler, // 4 Oscillators
OSCCTRL_DPLL0_Handler, // 5 Oscillators
OSCCTRL_DPLL1_Handler, // 6 Oscillators
OSC32KCTRL_Handler, // 7 32kHz
SUPC_OTHER_Handler, // 8 Supply
SUPC_BODDET_Handler, // 9 Supply
WDT_Handler, // 10 Watchdog
RTC_Handler, // 11 Real-Time
EIC_EXTINT_0_Handler, // 12 External
EIC_EXTINT_1_Handler, // 13 External
EIC_EXTINT_2_Handler, // 14 External
EIC_EXTINT_3_Handler, // 15 External
EIC_EXTINT_4_Handler, // 16 External
EIC_EXTINT_5_Handler, // 17 External
EIC_EXTINT_6_Handler, // 18 External
EIC_EXTINT_7_Handler, // 19 External
EIC_EXTINT_8_Handler, // 20 External
EIC_EXTINT_9_Handler, // 21 External
EIC_EXTINT_10_Handler, // 22 External
EIC_EXTINT_11_Handler, // 23 External
EIC_EXTINT_12_Handler, // 24 External
EIC_EXTINT_13_Handler, // 25 External
EIC_EXTINT_14_Handler, // 26 External
EIC_EXTINT_15_Handler, // 27 External
FREQM_Handler, // 28 Frequency
NVMCTRL_0_Handler, // 29 Non-Volatile
NVMCTRL_1_Handler, // 30 Non-Volatile
DMAC_0_Handler, // 31 Direct
DMAC_1_Handler, // 32 Direct
DMAC_2_Handler, // 33 Direct
DMAC_3_Handler, // 34 Direct
DMAC_OTHER_Handler, // 35 Direct
EVSYS_0_Handler, // 36 Event
EVSYS_1_Handler, // 37 Event
EVSYS_2_Handler, // 38 Event
EVSYS_3_Handler, // 39 Event
EVSYS_OTHER_Handler, // 40 Event
PAC_Handler, // 41 Peripheral
0, // 42 Reserved
0, // 43 Reserved
0, // 44 Reserved
RAMECC_Handler, // 45 RAM
SERCOM0_0_Handler, // 46 Serial
SERCOM0_1_Handler, // 47 Serial
SERCOM0_2_Handler, // 48 Serial
SERCOM0_OTHER_Handler, // 49 Serial
SERCOM1_0_Handler, // 50 Serial
SERCOM1_1_Handler, // 51 Serial
SERCOM1_2_Handler, // 52 Serial
SERCOM1_OTHER_Handler, // 53 Serial
SERCOM2_0_Handler, // 54 Serial
SERCOM2_1_Handler, // 55 Serial
SERCOM2_2_Handler, // 56 Serial
SERCOM2_OTHER_Handler, // 57 Serial
SERCOM3_0_Handler, // 58 Serial
SERCOM3_1_Handler, // 59 Serial
SERCOM3_2_Handler, // 60 Serial
SERCOM3_OTHER_Handler, // 61 Serial
SERCOM4_0_Handler, // 62 Serial
SERCOM4_1_Handler, // 63 Serial
SERCOM4_2_Handler, // 64 Serial
SERCOM4_OTHER_Handler, // 65 Serial
SERCOM5_0_Handler, // 66 Serial
SERCOM5_1_Handler, // 67 Serial
SERCOM5_2_Handler, // 68 Serial
SERCOM5_OTHER_Handler, // 69 Serial
SERCOM6_0_Handler, // 70 Serial
SERCOM6_1_Handler, // 71 Serial
SERCOM6_2_Handler, // 72 Serial
SERCOM6_OTHER_Handler, // 73 Serial
SERCOM7_0_Handler, // 74 Serial
SERCOM7_1_Handler, // 75 Serial
SERCOM7_2_Handler, // 76 Serial
SERCOM7_OTHER_Handler, // 77 Serial
CAN0_Handler, // 78 Control
CAN1_Handler, // 79 Control
USB_OTHER_Handler, // 80 Universal
USB_SOF_HSOF_Handler, // 81 Universal
USB_TRCPT0_Handler, // 82 Universal
USB_TRCPT1_Handler, // 83 Universal
GMAC_Handler, // 84 Ethernet
TCC0_OTHER_Handler, // 85 Timer
TCC0_MC0_Handler, // 86 Timer
TCC0_MC1_Handler, // 87 Timer
TCC0_MC2_Handler, // 88 Timer
TCC0_MC3_Handler, // 89 Timer
TCC0_MC4_Handler, // 90 Timer
TCC0_MC5_Handler, // 91 Timer
TCC1_OTHER_Handler, // 92 Timer
TCC1_MC0_Handler, // 93 Timer
TCC1_MC1_Handler, // 94 Timer
TCC1_MC2_Handler, // 95 Timer
TCC1_MC3_Handler, // 96 Timer
TCC2_OTHER_Handler, // 97 Timer
TCC2_MC0_Handler, // 98 Timer
TCC2_MC1_Handler, // 99 Timer
TCC2_MC2_Handler, // 100 Timer
TCC3_OTHER_Handler, // 101 Timer
TCC3_MC0_Handler, // 102 Timer
TCC3_MC1_Handler, // 103 Timer
TCC4_OTHER_Handler, // 104 Timer
TCC4_MC0_Handler, // 105 Timer
TCC4_MC1_Handler, // 106 Timer
TC0_Handler, // 107 Basic
TC1_Handler, // 108 Basic
TC2_Handler, // 109 Basic
TC3_Handler, // 110 Basic
TC4_Handler, // 111 Basic
TC5_Handler, // 112 Basic
TC6_Handler, // 113 Basic
TC7_Handler, // 114 Basic
PDEC_OTHER_Handler, // 115 Quadrature
PDEC_MC0_Handler, // 116 Quadrature
PDEC_MC1_Handler, // 117 Quadrature
ADC0_OTHER_Handler, // 118 Analog
ADC0_RESRDY_Handler, // 119 Analog
ADC1_OTHER_Handler, // 120 Analog
ADC1_RESRDY_Handler, // 121 Analog
AC_Handler, // 122 Analog
DAC_OTHER_Handler, // 123 Digital-to-Analog
DAC_EMPTY_0_Handler, // 124 Digital-to-Analog
DAC_EMPTY_1_Handler, // 125 Digital-to-Analog
DAC_RESRDY_0_Handler, // 126 Digital-to-Analog
DAC_RESRDY_1_Handler, // 127 Digital-to-Analog
I2S_Handler, // 128 Inter-IC
PCC_Handler, // 129 Parallel
AES_Handler, // 130 Advanced
TRNG_Handler, // 131 True
ICM_Handler, // 132 Integrity
PUKCC_Handler, // 133 PUblic-Key
QSPI_Handler, // 134 Quad
SDHC0_Handler, // 135 SD/MMC
SDHC1_Handler // 136 SD/MMC
};
__attribute__((naked, noreturn)) void Reset_Handler(void) {
// Clear BSS section, and copy data section from flash to RAM
extern long _sbss, _ebss, _sdata, _edata, _sidata;
for (long *src = &_sbss; src < &_ebss; src++) *src = 0;
for (long *src = &_sdata, *dst = &_sidata; src < &_edata;) *src++ = *dst++;
SCB->VTOR = (uint32_t) &tab;
SystemInit();
// Call main()
extern void main(void);
main();
for (;;) (void) 0; // Infinite loop
}
void Default_Handler(void) {
for (;;) (void) 0;
}

89
examples/microchip/same54/mqtt-client/syscalls.c Normal file
View File

@ -0,0 +1,89 @@
// Copyright (c) 2022 Cesanta Software Limited
// All rights reserved
#include <sys/stat.h>
#include "hal.h"
int _fstat(int fd, struct stat *st) {
if (fd < 0) return -1;
st->st_mode = S_IFCHR;
return 0;
}
void *_sbrk(int incr) {
extern char _end;
static unsigned char *heap = NULL;
unsigned char *prev_heap;
if (heap == NULL) heap = (unsigned char *) &_end;
prev_heap = heap;
heap += incr;
return prev_heap;
}
int _open(const char *path) {
(void) path;
return -1;
}
int _close(int fd) {
(void) fd;
return -1;
}
int _isatty(int fd) {
(void) fd;
return 1;
}
int _lseek(int fd, int ptr, int dir) {
(void) fd, (void) ptr, (void) dir;
return 0;
}
void _exit(int status) {
(void) status;
for (;;) asm volatile("BKPT #0");
}
void _kill(int pid, int sig) {
(void) pid, (void) sig;
}
int _getpid(void) {
return -1;
}
int _write(int fd, char *ptr, int len) {
(void) fd, (void) ptr, (void) len;
if (fd == 1) uart_write_buf(UART_DEBUG, ptr, (size_t) len);
return -1;
}
int _read(int fd, char *ptr, int len) {
(void) fd, (void) ptr, (void) len;
return -1;
}
int _link(const char *a, const char *b) {
(void) a, (void) b;
return -1;
}
int _unlink(const char *a) {
(void) a;
return -1;
}
int _stat(const char *path, struct stat *st) {
(void) path, (void) st;
return -1;
}
int mkdir(const char *path, mode_t mode) {
(void) path, (void) mode;
return -1;
}
void _init(void) {
}

1
examples/microchip/same54/net.c
View File

@ -1 +0,0 @@
../../device-dashboard/net.c

1
examples/microchip/same54/net.h
View File

@ -1 +0,0 @@
../../device-dashboard/net.h

1
examples/microchip/same54/packed_fs.c
View File

@ -1 +0,0 @@
../../device-dashboard/packed_fs.c