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Commit ccddbada authored by Per's avatar Per
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example using new "cortex debug" plugin, 

built in ITM dump, works with both 16 and 64Mhz
(simplified launch script, now builds all examples)
parent cda88cc2
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.vscode/launch.json
+ 35
− 8
View file @ ccddbada
......@@ -355,11 +355,38 @@
"interface/stlink.cfg",
"target/stm32f4x.cfg"
],
"cwd": "${workspaceRoot}",
"postLaunchCommands": [
"monitor arm semihosting enable"
],
"swoConfig": {
"enabled": true,
"cpuFrequency": 16000000,
"swoFrequency": 2000000,
"source": "probe",
"decoders": [
{
"type": "console",
"label": "Name",
"port": 0
}
]
},
"cwd": "${workspaceRoot}"
},
{
"type": "cortex-debug",
"request": "launch",
"servertype": "openocd",
"name": "c bare6 16Mhz",
"executable": "./target/thumbv7em-none-eabihf/debug/examples/bare6",
"configFiles": [
"interface/stlink.cfg",
"target/stm32f4x.cfg"
],
"swoConfig": {
"enabled": true,
"cpuFrequency": 16000000,
"swoFrequency": 1000000,
"swoFrequency": 2000000, // you may try 1000000 if not working
"source": "probe",
"decoders": [
{
......@@ -368,26 +395,26 @@
"port": 0
}
]
}
},
"cwd": "${workspaceRoot}"
},
{
"type": "cortex-debug",
"request": "launch",
"servertype": "openocd",
"name": "c bare6",
"name": "c bare6 64Mhz",
"executable": "./target/thumbv7em-none-eabihf/debug/examples/bare6",
"configFiles": [
"interface/stlink.cfg",
"target/stm32f4x.cfg"
],
"postLaunchCommands": [
"monitor tpiu config internal /tmp/itm.log uart off 16000000",
"monitor itm port 0 on"
"monitor reset init"
],
"swoConfig": {
"enabled": true,
"cpuFrequency": 16000000,
"swoFrequency": 1000000,
"cpuFrequency": 64000000,
"swoFrequency": 2000000, // you may try 1000000 if not working
"source": "probe",
"decoders": [
{
......
.vscode/tasks.json
+ 4
− 124
View file @ ccddbada
......@@ -5,8 +5,8 @@
"tasks": [
{
"type": "shell",
"label": "xargo build",
"command": "xargo build",
"label": "xargo build --examples",
"command": "xargo build --examples",
"problemMatcher": [
"$rustc"
],
......@@ -17,128 +17,8 @@
},
{
"type": "shell",
"label": "xargo build --release",
"command": "xargo build --release",
"problemMatcher": [
"$rustc"
],
"group": {
"kind": "build",
"isDefault": true
}
},
{
"type": "shell",
"label": "xargo build --example loop",
"command": "xargo build --example loop",
"problemMatcher": [
"$rustc"
],
"group": {
"kind": "build",
"isDefault": true
}
},
{
"type": "shell",
"label": "xargo build --example gpio",
"command": "xargo build --example gpio",
"problemMatcher": [
"$rustc"
],
"group": {
"kind": "build",
"isDefault": true
}
},
{
"type": "shell",
"label": "xargo build --example gpio_raw",
"command": "xargo build --example gpio_raw",
"problemMatcher": [
"$rustc"
],
"group": {
"kind": "build",
"isDefault": true
}
},
{
"type": "shell",
"label": "xargo build --example bare0",
"command": "xargo build --example bare0",
"problemMatcher": [
"$rustc"
],
"group": {
"kind": "build",
"isDefault": true
}
},
{
"type": "shell",
"label": "xargo build --example bare1",
"command": "xargo build --example bare1",
"problemMatcher": [
"$rustc"
],
"group": {
"kind": "build",
"isDefault": true
}
},
{
"type": "shell",
"label": "xargo build --example bare2",
"command": "xargo build --example bare2",
"problemMatcher": [
"$rustc"
],
"group": {
"kind": "build",
"isDefault": true
}
},
{
"type": "shell",
"label": "xargo build --example bare3",
"command": "xargo build --example bare3",
"problemMatcher": [
"$rustc"
],
"group": {
"kind": "build",
"isDefault": true
}
},
{
"type": "shell",
"label": "xargo build --example bare4",
"command": "xargo build --example bare4",
"problemMatcher": [
"$rustc"
],
"group": {
"kind": "build",
"isDefault": true
}
},
{
"type": "shell",
"label": "xargo build --example bare5",
"command": "xargo build --example bare5",
"problemMatcher": [
"$rustc"
],
"group": {
"kind": "build",
"isDefault": true
}
},
{
"type": "shell",
"label": "xargo build --example bare6",
"command": "xargo build --example bare6",
"label": "xargo build --examples --release",
"command": "xargo build --examples --release",
"problemMatcher": [
"$rustc"
],
......
examples/bare6.rs
+ 5
− 3
View file @ ccddbada
......@@ -39,15 +39,17 @@ fn idle(dwt: &mut DWT, rcc: &mut RCC, gpioa: &mut GPIOA) {
// configure PA5 as output, RM0368 8.4.1
gpioa.moder.modify(|_, w| w.moder5().bits(1));
// at 16 Mhz, 8000_0000 cycles = 0.5s
// at 64 Mhz, 8000_0000 cycles = 0.125s
loop {
ipln!("led on");
// set PA5 high, RM0368 8.4.7
gpioa.bsrr.write(|w| w.bs5().set_bit());
wait_cycles(dwt, 10_000);
wait_cycles(dwt, 8000_000);
ipln!("idle off");
ipln!("led off");
// set PA5 low, RM0368 8.4.7
gpioa.bsrr.write(|w| w.br5().set_bit());
wait_cycles(dwt, 10_000);
wait_cycles(dwt, 8000_000);
}
}
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