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MPU_6050: add timeout to device reset polling loop #977

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MPU_6050: add timeout to device reset polling loop #977

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10 changes: 9 additions & 1 deletion drivers/src/sensor/MPU_6050.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -84,7 +84,15 @@ pub const MPU_6050 = struct {
self.accel_range = .@"2G";
self.gyro_range = .@"250d";

while ((try self.read_reg(.pwr_mgmt_1, regs.PWR_MGMT_1)).DEVICE_RESET) {}
// Wait for device to complete reset
var timeout: usize = 1000;
while ((try self.read_reg(.pwr_mgmt_1, regs.PWR_MGMT_1)).DEVICE_RESET) {
timeout -= 1;
if (timeout == 0) {
return Error.Timeout;
}
self.clock.sleep_ms(1);
}

try self.modify_reg(.user_ctrl, regs.USER_CTRL, .{
.SIG_COND_RESET = true,
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