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Fixed resetting interrupt

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This commit is contained in:
Stefan Krupop
2024-07-26 20:18:55 +02:00
parent a2351ba0d5
commit 672aca8258
1 changed files with 4 additions and 2 deletions
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4
components/services/gpio_exp.c
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@@ -689,7 +689,9 @@ static void aw9523_set_direction(gpio_exp_t* self) {
}
static uint32_t aw9523_read(gpio_exp_t* self) {
return i2c_read(self->phy.port, self->phy.addr, 0x00, 2);
// Reading both registers in one go does not seem to reset IRQ correctly
uint8_t port1 = i2c_read(self->phy.port, self->phy.addr, 0x00, 1);
return (i2c_read(self->phy.port, self->phy.addr, 0x01, 1) << 8) | port1;
}
static void aw9523_write(gpio_exp_t* self) {