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authorUri Shaked2020-12-09 15:55:12 +0200
committerGitHub2020-12-09 15:55:12 +0200
commitb2280efa5457685db66d6ce6b156f37d5e678204 (patch)
tree1857fe48d3e2d32a39cfe810a0dfdd7d96526b3a /src/peripherals/twi.spec.ts
parenttest(cpu): improve test name (diff)
parentperf!: centeral timekeeping (diff)
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Merge pull request #71 from wokwi/interrupt-refactor
refactor: central interrupt handling #38
Diffstat (limited to '')
-rw-r--r--src/peripherals/twi.spec.ts12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/peripherals/twi.spec.ts b/src/peripherals/twi.spec.ts
index 1a2b2ae..2628b57 100644
--- a/src/peripherals/twi.spec.ts
+++ b/src/peripherals/twi.spec.ts
@@ -48,9 +48,10 @@ describe('TWI', () => {
it('should trigger data an interrupt if TWINT is set', () => {
const cpu = new CPU(new Uint16Array(1024));
const twi = new AVRTWI(cpu, twiConfig, FREQ_16MHZ);
- cpu.writeData(TWCR, TWINT | TWIE);
+ cpu.writeData(TWCR, TWIE);
cpu.data[SREG] = 0x80; // SREG: I-------
- twi.tick();
+ twi.completeStart(); // This will set the TWINT flag
+ cpu.tick();
expect(cpu.pc).toEqual(0x30); // 2-wire Serial Interface Vector
expect(cpu.cycles).toEqual(2);
expect(cpu.data[TWCR] & TWINT).toEqual(0);
@@ -62,7 +63,8 @@ describe('TWI', () => {
const twi = new AVRTWI(cpu, twiConfig, FREQ_16MHZ);
jest.spyOn(twi.eventHandler, 'start');
cpu.writeData(TWCR, TWINT | TWSTA | TWEN);
- twi.tick();
+ cpu.cycles++;
+ cpu.tick();
expect(twi.eventHandler.start).toHaveBeenCalledWith(false);
});
@@ -170,7 +172,7 @@ describe('TWI', () => {
`);
const cpu = new CPU(program);
const twi = new AVRTWI(cpu, twiConfig, FREQ_16MHZ);
- const runner = new TestProgramRunner(cpu, twi, onTestBreak);
+ const runner = new TestProgramRunner(cpu, onTestBreak);
twi.eventHandler = {
start: jest.fn(),
stop: jest.fn(),
@@ -339,7 +341,7 @@ describe('TWI', () => {
`);
const cpu = new CPU(program);
const twi = new AVRTWI(cpu, twiConfig, FREQ_16MHZ);
- const runner = new TestProgramRunner(cpu, twi, onTestBreak);
+ const runner = new TestProgramRunner(cpu, onTestBreak);
twi.eventHandler = {
start: jest.fn(),
stop: jest.fn(),